CN207477367U - A kind of liquid heater - Google Patents
A kind of liquid heater Download PDFInfo
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- CN207477367U CN207477367U CN201720616003.7U CN201720616003U CN207477367U CN 207477367 U CN207477367 U CN 207477367U CN 201720616003 U CN201720616003 U CN 201720616003U CN 207477367 U CN207477367 U CN 207477367U
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- kettle body
- combustion method
- dry combustion
- electric
- heating assembly
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Abstract
The utility model discloses a kind of liquid heater, including：The kettle body of full glass material；Bottom cover is socketed on the kettle body bottom, encloses to set to form bottom cavity with the kettle body bottom；Electric-heating assembly, in the bottom cavity and positioned at the lower section of the kettle body bottom；Heat-conducting piece, in the bottom cavity and is amplexiformed in the kettle body bottom, and the electric-heating assembly thermal conductivity is connected to the kettle body bottom；And dry combustion method protective device, to detect when the kettle body is in dry combustion method, the heat-conducting piece is controlled to stop heating.The utility model prevents the kettle body from causing to rupture due to dry combustion method, highly practical.
Description
Technical field
The utility model is related to living electric apparatus technical field, more particularly to a kind of liquid heater.
Background technology
Liquid heater includes hot-water bottle, coffee machine, health-promotion kettle etc. to the heating container heated to liquid, described
Liquid heater includes bottle body and pot lid, and the main material of bottle body is mainly plastics and stainless steel, and plastics hold in long term high temperature
Harmful substance is also easy to produce, and stainless steel has the danger of heavy metal ion releasing.People increasingly want there is healthier material.It is existing
The glass bottle body kettle (health-promotion kettle) being common in the market, bottom are all metallic plates, can not be fully solved heavy metal ion analysis
The problem of going out.If kettle body is using all-glass, since the heat conductivility of glass is poor, when in glass pot body holding liquid it is very few or
When not having liquid, the easy local heating in bottom of glass pot body is excessive and easily rupturable.
Utility model content
The main purpose of the utility model is to propose a kind of liquid heater, it is intended to make glass water pot in glass pot body
Into water it is very few when, stop heating, prevent glass pot body from rupturing.
In order to realize more than technical purpose, the utility model proposes a kind of liquid heater, including：
The kettle body of full glass material；
Bottom cover is socketed on the kettle body bottom, encloses to set to form bottom cavity with the kettle body bottom；
Electric-heating assembly, in the bottom cavity and positioned at the lower section of the kettle body bottom；
Heat-conducting piece in the bottom cavity and is amplexiformed in the kettle body bottom, the electric-heating assembly thermal conductivity is connected to described
Kettle body bottom；And
Dry combustion method protective device to detect when the kettle body is in dry combustion method, controls the heat-conducting piece to stop heating.
Preferably, Kick type temperature controller of the dry combustion method protective device for the power supply circuit set on the electric-heating assembly, institute
Kick type temperature controller is stated to be disconnected when sensing temperature reaches set temperature T1, so that the electric-heating assembly stops heating；Or
Person,
The dry combustion method protective device is the fuse of the power supply circuit set on the electric-heating assembly, and the fuse is sensing
Temperature fuses when reaching set temperature T1, so that the electric-heating assembly stops heating.
Preferably, the dry combustion method protective device is arranged at the heat-conducting piece, to detect the temperature of the heat-conducting piece.
Preferably, the value range of the T1 is 150 DEG C≤T1≤250 DEG C.
Preferably, the value range of the T1 is 160 DEG C≤T1≤200 DEG C.
Preferably, the dry combustion method protective device is the gravity switch of the power supply circuit set on the electric-heating assembly, described heavy
Power switch is on the bottom cover or heat-conducting piece, to detect the weight of kettle body, is more than or equal to the first setting weight in the weight G of kettle body
When measuring G1, gravity switch is in closed state, and when the weight G of kettle body is less than the first setting weight G1, gravity switch disconnects, with
The electric-heating assembly is made to stop heating；Alternatively,
The dry combustion method protective device includes gravity sensor and electrical with the gravity sensor and the electric-heating assembly
The controller of connection, the gravity sensor is to detect the weight in the kettle body, and the gravity sensor is to described
What kettle body aggravated, which weigh less than, generates dry combustion method signal before the second setting weight, the controller when receiving dry combustion method signal,
The electric-heating assembly is controlled to be in off-position；Alternatively,
The dry combustion method protective device include being arranged on liquid level gauge in the kettle body and with the liquid level gauge and the electricity
The controller that hot component is electrically connected, liquid level of the liquid level gauge in the kettle body generate dry combustion method letter before reaching setting liquid level
Number, the controller controls the electric-heating assembly to be in off-position and can not open when receiving dry combustion method signal.
Preferably, the value range of the first setting weight G1 is 30g~100g.
Preferably, the liquid level is calculated as capacitance level transducer, and the capacitance level transducer is located at the kettle body
Side-walls, and the apogee distance of the inner bottom surface of the capacitance level transducer and the kettle body is the setting liquid level.
Preferably, the value range for setting liquid level is 1mm~10mm.
In technical solution provided by the utility model, by setting dry combustion method protective device, glass pot body is prevented due to dry combustion method
It ruptures.Dry combustion method protective device is set at heat-conducting piece rather than is set at kettle body, to detect the temperature of the heat-conducting piece
Degree, the heat of glass is transmitted to by heat-conducting piece, can prevent kettle body from overheating by the temperature for detecting the heat-conducting piece.And by
It is not strong in the thermal conductivity of glass, in this way setting can also avoid because be equipped with the temperature at dry combustion method protective device be not enough to triggering do
It burns protector to disconnect, but other parts of kettle body bottom reach a high temperature, and kettle body is caused to rupture.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is the structure diagram of an embodiment of liquid heater provided by the utility model；
Fig. 2 is the structure diagram of another embodiment of liquid heater provided by the utility model.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 1 | Kettle body | 5 | Electric-heating assembly |
| 11 | Pot lid | 6 | Dry combustion method protective device |
| 12 | Handle | 7 | Gravity sensor |
| 2 | Bottom cover | 8 | Liquid level gauge |
| 3 | Bottom cavity | 9 | Pedestal |
| 4 | Heat-conducting piece |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
It if, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can express or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical solution is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
Liquid heater as depicted in figs. 1 and 2, the kettle body 1 including full glass material are provided with handle 12 in kettle body 1
With pot lid 11.The bottom of kettle body 1 is socketed with bottom cover 2, encloses to set to form bottom cavity 3 with 1 bottom of kettle body.Liquid heater further includes can group
It is connected to the pedestal 9 of 2 bottom electricity consumption of bottom cover.Electric-heating assembly 5 is installed in bottom cavity 3 and positioned at the lower section of 1 bottom of kettle body.Heat-conducting piece 4,
It in bottom cavity 3 and amplexiforms in 1 bottom of kettle body, 5 thermal conductivity of electric-heating assembly is connected to 1 bottom of kettle body.Heat-conducting piece 4 is and kettle body
The tabular or plate-like plank that 1 bottom shape is adapted.Liquid heater further includes dry combustion method protective device 6, to detect
When kettle body is in dry combustion method, control heat-conducting piece stops heating.
Liquid heater is widely used in daily life, and liquid heater can be coffee pot, health-promotion kettle or electricity
Kettle etc. as long as the liquid heater with above structure, belongs to the range of liquid heater provided by the utility model
It is interior.It will be introduced by taking insulating pot as an example below, following liquid heater is insulating pot.
Specifically, as shown in Figure 1, dry combustion method protective device 6 can be the Kick type temperature of the power supply circuit set on electric-heating assembly 5
Device is controlled, Kick type temperature controller when sensing temperature reaches set temperature T1 to disconnect, so that electric-heating assembly 5 stops heating.This
Outside, dry combustion method protective device 6 can also be the fuse of the power supply circuit set on electric-heating assembly 5, and fuse reaches in sensing temperature
It fuses during set temperature T1, so that electric-heating assembly 5 stops heating.T1 can in following temperature range value：150℃≤T1≤
250 DEG C, it is preferable that 160 DEG C≤T1≤200 DEG C.
The heat conductivility of glass is bad, and liquid heater is in use, in fact it could happen that the kettle body 1 of glass manufacture is heated
Non-uniform phenomenon.If dry combustion method protective device 6 is set in kettle body 1, the temperature at this is relatively low, and it is dry to be not enough to triggering
Protective device 6 is burnt to disconnect, and the temperature at 1 high temperature of kettle body is not fed back to dry combustion method protective device 6, in this case it is still possible to lead to kettle body
1 ruptures due to uneven heating is even.The generation of the above problem in order to prevent, as shown in Figure 1, dry combustion method protective device 6 can be set
At heat-conducting piece 4, to detect the temperature of heat-conducting piece 4.
Dry combustion method protective device 6 can also be the gravity switch of the power supply circuit set on electric-heating assembly 5, and gravity switch is set on bottom
On lid 2 or heat-conducting piece 4, to detect the weight of kettle body 1, it is more than or equal to the first setting weight G1 in the sense weight G of kettle body 1
When, gravity switch is in closed state, and when the sense weight G of kettle body is less than the first setting weight G1, gravity switch disconnects, and uses
It to weigh to kettle body 1, and is disconnected when the weight that kettle body 1 aggravates reaches the first setting weight G1, so that electric-heating assembly 5 stops
Only heat.
Dry combustion method protective device 6 can include gravity sensor 7 and is electrically connected with gravity sensor 7 and electric-heating assembly 5
Controller, for gravity sensor 7 to detect the weight in kettle body 1, gravity sensor 7 is low to the weight aggravated in kettle body 1
Dry combustion method signal is generated before the second setting weight, for controller when receiving dry combustion method signal, control electric-heating assembly 5 is in power-off
State.
Preferably, the value range of the first setting weight G1 be 30g~100g, such as can be 30g, 40g, 45g, 55g,
65g, 70g, 85g, 95g or 100g.Similarly, designer can also set according to factors such as floor space, the heating powers of kettle body 1
Put the value range of the second setting weight.
Dry combustion method protective device 6 can include being arranged on liquid level gauge 8 in kettle body 1 and with liquid level gauge 8 and electric-heating assembly 5
The controller of electric connection, liquid level of the liquid level gauge 8 in kettle body 1 generate dry combustion method signal before reaching setting liquid level, and controller exists
When receiving dry combustion method signal, control electric-heating assembly 5 is in off-position and can not open.
Specifically, liquid level gauge 8 is capacitance level transducer, as shown in Fig. 2, capacitance level transducer is located at kettle body 1
Side-walls, and the apogee distance of capacitance level transducer and the inner bottom surface of kettle body for setting liquid level.In fig. 2, it sets
Fluid level markings are h1, set liquid level value range can be 1mm~10mm, such as 1mm, 2mm, 3mm, 5mm, 6mm, 7mm,
8.5mm, 9mm and 10mm.
On same liquid heater, the dry combustion method protective device 6 of multiple and different types can be installed, to realize multiple guarantor
Shield.Remaining well known dry combustion method protective device 6 can be used for the utility model, and details are not described herein.
In technical solution provided by the utility model, by setting dry combustion method protective device 6, glass pot body 1 is prevented because of dry combustion method
And it ruptures.And dry combustion method protective device 6 is set at heat-conducting piece 4 rather than be set at kettle body 1, to detect heat-conducting piece 4
Temperature, since the heat conductivility of heat-conducting piece 4 is preferable, can prevent because the uneven heating of kettle body 1 is even, and cause dry combustion method protection dress
Putting 6 cannot react in time.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes or directly/is used in other related technical areas indirectly and is included in the scope of patent protection of the utility model.
Claims (9)
1. a kind of liquid heater, which is characterized in that including：
The kettle body of full glass material；
Bottom cover is socketed on the kettle body bottom, encloses to set to form bottom cavity with the kettle body bottom；
Electric-heating assembly, in the bottom cavity and positioned at the lower section of the kettle body bottom；
Heat-conducting piece, in the bottom cavity and is amplexiformed in the kettle body bottom, and the electric-heating assembly thermal conductivity is connected to the kettle body
Bottom；And
Dry combustion method protective device to detect when the kettle body is in dry combustion method, controls the heat-conducting piece to stop heating.
2. liquid heater according to claim 1, which is characterized in that the dry combustion method protective device is set on the electric heating
The Kick type temperature controller of the power supply circuit of component, the Kick type temperature controller when sensing temperature reaches set temperature T1 breaking
It opens, so that the electric-heating assembly stops heating；Alternatively,
The dry combustion method protective device is the fuse of the power supply circuit set on the electric-heating assembly, and the fuse is in sensing temperature
It fuses when reaching set temperature T1, so that the electric-heating assembly stops heating.
3. liquid heater according to claim 2, which is characterized in that the dry combustion method protective device is arranged on the heat conduction
At part, to detect the temperature of the heat-conducting piece.
4. liquid heater according to claim 3, which is characterized in that the value range of the T1 is, 150 DEG C≤T1≤
250℃。
5. liquid heater according to claim 4, which is characterized in that the value range of the T1 is, 160 DEG C≤T1≤
200℃。
6. liquid heater according to claim 1, which is characterized in that the dry combustion method protective device is set on the electric heating
The gravity switch of the power supply circuit of component, the gravity switch is set on the bottom cover or heat-conducting piece, to detect the weight of kettle body,
When the weight G of kettle body is more than or equal to the first setting weight G1, gravity switch is in closed state, is less than in the weight G of kettle body
During the first setting weight G1, gravity switch disconnects, so that the electric-heating assembly stops heating；Alternatively,
The dry combustion method protective device includes gravity sensor and is electrically connected with the gravity sensor and the electric-heating assembly
Controller, the gravity sensor is to detect the weight in the kettle body, and the gravity sensor is in the kettle body
The generation dry combustion method signal before weighing less than the second setting weight aggravated, the controller is when receiving dry combustion method signal, control
The electric-heating assembly is in off-position；Alternatively,
The dry combustion method protective device include being arranged on liquid level gauge in the kettle body and with the liquid level gauge and the electric heating group
The controller that part is electrically connected, liquid level of the liquid level gauge in the kettle body generate dry combustion method signal before reaching setting liquid level,
The controller controls the electric-heating assembly to be in off-position and can not open when receiving dry combustion method signal.
7. liquid heater according to claim 6, which is characterized in that the value range of the first setting weight G1 is
30g~100g.
8. liquid heater according to claim 6, which is characterized in that the liquid level is calculated as capacitance level transducer,
The capacitance level transducer is located at the side-walls of the kettle body, and the capacitance level transducer and the kettle body is interior
The apogee distance of bottom surface is the setting liquid level.
9. the liquid heater according to claim 6 or 8, which is characterized in that the value range for setting liquid level is 1mm
~10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720616003.7U CN207477367U (en) | 2017-05-27 | 2017-05-27 | A kind of liquid heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720616003.7U CN207477367U (en) | 2017-05-27 | 2017-05-27 | A kind of liquid heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207477367U true CN207477367U (en) | 2018-06-12 |
Family
ID=62483900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720616003.7U Active CN207477367U (en) | 2017-05-27 | 2017-05-27 | A kind of liquid heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207477367U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108552948A (en) * | 2018-06-26 | 2018-09-21 | 佛山市晨洲电气有限公司 | A kind of electric kettle preventing dry combustion method |
| CN109770709A (en) * | 2018-12-19 | 2019-05-21 | 寇书亭 | A kind of insulating pot power and anti-dry control mode |
| CN111706885A (en) * | 2020-06-24 | 2020-09-25 | 重庆电子工程职业学院 | Smart home with dry burning recognition function |
| CN113729490A (en) * | 2021-08-18 | 2021-12-03 | 王林成 | Humiture NTC sensor |
-
2017
- 2017-05-27 CN CN201720616003.7U patent/CN207477367U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108552948A (en) * | 2018-06-26 | 2018-09-21 | 佛山市晨洲电气有限公司 | A kind of electric kettle preventing dry combustion method |
| CN109770709A (en) * | 2018-12-19 | 2019-05-21 | 寇书亭 | A kind of insulating pot power and anti-dry control mode |
| CN111706885A (en) * | 2020-06-24 | 2020-09-25 | 重庆电子工程职业学院 | Smart home with dry burning recognition function |
| CN111706885B (en) * | 2020-06-24 | 2022-07-08 | 重庆电子工程职业学院 | Smart home with dry burning recognition function |
| CN113729490A (en) * | 2021-08-18 | 2021-12-03 | 王林成 | Humiture NTC sensor |
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