CN208588697U - Detection device and heating vessel - Google Patents
Detection device and heating vessel Download PDFInfo
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- CN208588697U CN208588697U CN201821367154.4U CN201821367154U CN208588697U CN 208588697 U CN208588697 U CN 208588697U CN 201821367154 U CN201821367154 U CN 201821367154U CN 208588697 U CN208588697 U CN 208588697U
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Abstract
The utility model provides a kind of detection device and heating vessel, detection device includes TDS detection sensor and temperature-detecting device, TDS detection sensor includes first electrode and second electrode, and first electrode or second electrode have the sealing of the free end of hollow cavity and hollow cavity;Temperature-detecting device is located in hollow cavity and is arranged in free end.Detection device provided by the utility model, when using detection device, it will test device to protrude into liquid, first electrode and second electrode are by fluid communication, and then TDS detection can be carried out to conductance of liquid, to detect to water quality, while internal temperature-detecting device can measure the temperature of liquid.By the way that temperature-detecting device to be embedded into inside first electrode or second electrode, realizes temperature detection and integrated with what TDS was detected.And free end is closed, and ensure that first electrode and second electrode have good waterproof performance.
Description
Technical field
The utility model relates to household appliance technical fields, more specifically, are related to a kind of detection device and fill including the detection
The heating vessel set.
Background technique
People will drink water daily, and the quality of water quality is most important.The common detection mode of the quality of detection water quality is TDS inspection
It surveying, TDS (total dissolved solid total dissolved solid) is to detect the ion concentration dissolved in water, such as potassium ion,
Sodium ion, calcium ion etc., these ion concentrations are high, then electric conductivity value is also big, and TDS detection is exactly to detect water by detection electric conductivity value
Matter.And the most commonly used is electrode methods for the detection of electric conductivity value, that is, protrude into two metal electrodes in water, are then powered to electrode,
The resistance of water body is detected, and then detects conductivity.
And separately installed temperature-detecting device is needed in the temperature for needing to detect water, such TDS detection sensor and temperature
It is single to spend sensor function, needs to be installed respectively on heating vessel, the structure that will lead to heating vessel is multiple
It is miscellaneous.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.
For this purpose, the one aspect of the utility model is designed to provide a kind of detection device.
The other side of the utility model is designed to provide a kind of liquid heating appearance including above-mentioned detection device
Device.
To achieve the above object, the technical solution of the one aspect of the utility model provides a kind of detection device, comprising:
TDS detection sensor, including first electrode and second electrode, the first electrode or the second electrode have hollow cavity and institute
State the free end sealing of hollow cavity;And temperature-detecting device, it is located in the hollow cavity and is arranged in the free end.
The detection device that the utility model above-mentioned technical proposal provides will test device and protrude into when using detection device
In liquid, first electrode and second electrode can carry out TDS detection to conductance of liquid by fluid communication, thus to water quality
It is detected, while internal temperature-detecting device can measure the temperature of liquid.By the way that temperature-detecting device is embedded into
Inside one electrode or second electrode, realizes temperature detection and integrated with what TDS was detected.And free end is closed, and ensure that first
Electrode and second electrode have good waterproof performance.
In addition, the detection device that the utility model above-mentioned technical proposal provides also has following additional technical feature:
In above-mentioned technical proposal, it is preferable that the range of the distance between the first electrode and the second electrode D1 is
1mm~10mm, it is preferable that first electrode and second electrode are arranged in parallel, D1 can be but be not limited to 1mm, 3mm, 6mm or
10mm;And/or the range of the diameter D2 of the first electrode be 1.5mm~5.0mm, D2 can be but be not limited to 1.5mm,
2.5mm, 3.5mm, 4.5mm or 5.0mm;And/or the range of the diameter D3 of the second electrode is 1.5mm~5.0mm, D3 can
Think but is not limited to 1.5mm, 2.5mm, 3.5mm, 4.5mm or 5.0mm;And/or the first electrode is food-grade stainless steel electricity
Pole;And/or the second electrode is food-grade stainless steel electrode.
First electrode and second electrode are metal material, it is preferable that being can be with the material of potable water contact rank, such as eats
Grade stainless steel material.
In above-mentioned technical proposal, it is preferable that the temperature-detecting device have the first wiring and the second wiring, described first
Wiring and second wiring are pierced by the hollow cavity, and hollow cavity extends along the length direction of first electrode or second electrode.
Temperature-detecting device is temperature sensor, and temperature sensor includes sensor body and the first wiring, the second wiring,
One end of first wiring and the second wiring is connected with sensor body, and the other end of the first wiring and the second wiring is pierced by hollow
Chamber is simultaneously connected with the circuit board of heating vessel.
In above-mentioned technical proposal, it is preferable that the detection device further include: fixed part is used for the first electrode and institute
The positioning of second electrode is stated, the fixed part is equipped with the first mounting hole for supplying the first electrode to pass through and for second electricity
The second mounting hole that pole passes through.
Fixed part is stretched out after being pierced by the first mounting hole in the free end of first electrode, and first electrode is limited in the first mounting hole
Interior, fixed part is stretched out after being pierced by the second mounting hole in the free end of second electrode, and second electrode is limited in the second mounting hole.
In above-mentioned technical proposal, it is preferable that the free end of the first electrode and/or the second electrode is stretched out described solid
The range for determining the length D4 in portion is 1mm~10mm, and the part (free end) that first electrode, second electrode are pierced by fixed part, which is located at, to be added
Heat is intracavitary and contact with liquid, carries out TDS detection and temperature detection to the liquid in heating chamber, D4 can be but be not limited to 1mm,
3mm, 6mm or 10mm;And/or the circular in cross-section of the fixed part, the range of the outer diameter D 8 of the fixed part be 1mm~
20mm, D8 can be but be not limited to 1mm, 3mm, 6mm, 9mm, 12mm, 15mm, 18mm or 20mm;And/or the fixed part is
Ceramic fixed part, fixed part is isolation material, and needs high temperature resistant.
The value of D2, D3 and D4 influence the susceptibility of TDS detection sensor measurement, and the TDS that different quality needs, which is detected, to be passed
The susceptibility of sensor is different, needs to select suitable D2, D3 and D4 according to different water quality.
In above-mentioned technical proposal, it is preferable that the detection device further include: baffle, the baffle are connected to the fixation
On the periphery wall in portion and outwardly protrude the periphery wall of the fixed part.
When will test device and being installed on heating vessel, heating vessel includes bottle body and below bottle body
Pedestal, bottle body are equipped with mounting hole, and baffle is connected to the middle part of fixed part, and baffle is located on fixed part close to the side of free end
Partially protrude into mounting hole so that the free end of first electrode and second electrode is protruded into heating chamber, the cross section of baffle
Product is greater than the cross-sectional area of mounting hole, and baffle is connected in bottle body, and is located at side of the mounting hole far from free end, on fixed part
The part of side positioned at baffle far from free end is located at the outside of heating chamber.By be arranged baffle, can be realized fixed part with
The limit of fixed part in the assembling process of bottle body.
In above-mentioned technical proposal, it is preferable that the baffle in a ring, and is arranged around the periphery wall of the fixed part, when
So, baffle can also be in other than ring type;And/or the range of the height D6 of the baffle is 1mm~5mm, D6 can be but be not limited to
1mm, 3mm or 5mm;And/or it is located at the baffle on the fixed part close to the height model of the part of the side of the free end
Enclosing can be but be not limited to 1mm, 3mm, 6mm or 10mm for 1mm~10mm, D5;And/or it is located at the gear on the fixed part
The altitude range of the part of side of the backboard from the free end is 1mm~10mm, and D7 can be but be not limited to 1mm, 3mm, 6mm
Or 10mm;And/or the cross section of the baffle is in circular ring shape, the range of the outer diameter D 9 of the baffle is 1mm~25mm, and D9 can
Think but is not limited to 1mm, 3mm, 6mm, 9mm, 12mm, 15mm, 18mm, 21mm or 25mm.
The technical solution body of the utility model other side provides a kind of heating vessel, comprising: bottle body limits
Heating chamber;With the detection device as described in any one of above-mentioned technical proposal, the detection device is arranged in the bottle body, and
First electrode and second electrode are located in the heating chamber.
The heating vessel that the technical solution of the utility model the second aspect provides, because of the skill including first aspect
Detection device described in any one of art scheme, thus the whole with detection device described in any one of above-mentioned technical proposal
Beneficial effect, details are not described herein.
In above-mentioned technical proposal, it is preferable that the bottle body is equipped with mounting hole, and baffle is located on fixed part close to free end
Side partially protrude into the mounting hole, and the cross-sectional area of the mounting hole is less than the cross-sectional area of the baffle, institute
It states baffle and is connected to side of the mounting hole far from the heating chamber.
Preferably, it is equipped between sealing ring or fixed part and mounting hole between baffle and bottle body and is equipped with sealing ring.
At least one of fixed part and baffle be connected with bottle body by fastener it is bonding or clamping or screw thread connect
It connects.
In above-mentioned technical proposal, it is preferable that first electrode wiring is connected in the first electrode, in the second electrode
Be connected with second electrode wiring, the first electrode wiring, the second electrode wiring, the first wiring, the second wiring with it is described
The circuit board of heating vessel is connected.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of detection device described in one embodiment of the utility model;
Fig. 2 is the schematic cross-sectional view of detection device described in one embodiment of the utility model.
Wherein, the corresponding relationship in Fig. 1 and Fig. 2 between appended drawing reference and component names are as follows:
1TDS detection sensor, 11 first electrodes, 111 hollow cavities, 12 second electrodes, 13 free ends, 14 fixed parts, 15 gears
Plate, 16 first electrode wiring, 17 second electrode wiring, 2 temperature-detecting devices, 21 first wiring, 22 second wiring.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
It is novel to be implemented using other than the one described here mode, therefore, the protection scope of the utility model not by
The limitation of following public specific embodiment.
Detection device and heating vessel according to some embodiments of the utility model is described with reference to the accompanying drawings.
As depicted in figs. 1 and 2, a kind of detection device provided according to some embodiments of the utility model, comprising: TDS inspection
Survey sensor and temperature-detecting device 2, TDS detection sensor includes first electrode 11 and second electrode 12, first electrode 11 or
There is second electrode 12 free end 13 of hollow cavity 111 and hollow cavity 111 to seal;Temperature-detecting device 2 is located in hollow cavity 111
And it is arranged in free end 13.
The utility model detection device provided by the above embodiment will test device and protrude into liquid when using detection device
In body, first electrode 11 and second electrode 12 can carry out TDS detection to conductance of liquid by fluid communication, thus to water
Matter is detected, while internal temperature-detecting device 2 can measure the temperature of liquid.By the way that temperature-detecting device 2 is embedded in
To inside first electrode 11 or second electrode 12, realizes temperature detection and integrated with what TDS was detected.And free end 13 is closed,
It ensure that first electrode 11 and second electrode 12 have good waterproof performance.
Preferably, temperature-detecting device is temperature sensor.As shown in Fig. 2, first electrode 11 and second electrode 12 are all
Metal material, can be with the material of potable water contact rank, and wherein first electrode 11 is hollow tubular, and one (free end 13) close
Envelope, is internally embedded temperature sensor, such first electrode 11 and second electrode 12 can have Conductivity detection and temperature detection
Function.
Preferably, the range of the distance between first electrode 11 and second electrode 12 D1 are 1mm~10mm, it is preferable that the
One electrode 11 and second electrode 12 are arranged in parallel, and D1 can be but be not limited to 1mm, 3mm, 6mm or 10mm.
The range of the diameter D2 of first electrode 11 be 1.5mm~5.0mm, D2 can be but be not limited to 1.5mm, 2.5mm,
3.5mm, 4.5mm or 5.0mm.
The range of the diameter D3 of second electrode 12 be 1.5mm~5.0mm, D3 can be but be not limited to 1.5mm, 2.5mm,
3.5mm, 4.5mm or 5.0mm.
First electrode 11 is food-grade stainless steel electrode.
Second electrode 12 is food-grade stainless steel electrode.
First electrode 11 and second electrode 12 are metal material, it is preferable that being can be with the material of potable water contact rank.
Preferably, temperature-detecting device 2 has the first wiring 21 and the second wiring 22, the first wiring 21 and the second wiring 22
It is pierced by hollow cavity 111.
Temperature-detecting device 2 is temperature sensor, and temperature sensor includes sensor body and the first wiring 21, second connects
One end of line 22, the first wiring 21 and the second wiring 22 is connected with sensor body, the first wiring 21 and the second wiring 22
The other end is pierced by hollow cavity 111 and is connected with the circuit board of heating vessel.
Preferably, detection device further includes fixed part 14, and fixed part 14 is determined for first electrode 11 and second electrode 12
Position, fixed part 14 is equipped with the first mounting hole passed through for first electrode 11 and the second mounting hole passed through for second electrode 12.
The technical solution body of the utility model other side provides a kind of heating vessel, comprising: bottle body limits
Heating chamber;With the detection device of any one of such as above-mentioned technical proposal, detection device is arranged in bottle body, and 11 He of first electrode
Second electrode 12 is located in heating chamber.
The heating vessel that the technical solution of the utility model the second aspect provides, because of the skill including first aspect
The detection device of any one of art scheme, thus the detection device with any one of above-mentioned technical proposal all beneficial to imitating
Fruit, details are not described herein.
The free end 13 of first electrode 11, which is pierced by after the first mounting hole, stretches out fixed part 14, and first electrode 11 is limited in the
In one mounting hole, fixed part 14 is stretched out after being pierced by the second mounting hole in the free end 13 of second electrode 12, and second electrode 12 limits
In in the second mounting hole, so that first electrode and second electrode are fixed on fixed part, and fixed by fixed part and baffle
In bottle body.
Preferably, the range of the length D4 of fixed part 14 is stretched out in the free end 13 of first electrode 11 and/or second electrode 12
For 1mm~10mm, the part (free end 13) that first electrode 11, second electrode 12 are pierced by fixed part 14 be located in heating chamber and with
Liquid contact carries out TDS detection and temperature detection to the liquid in heating chamber, D4 can be but be not limited to 1mm, 3mm, 6mm or
10mm。
The circular in cross-section of fixed part 14, the range of the outer diameter D 8 of fixed part 14 are 1mm~20mm, and D8 can be but not
It is limited to 1mm, 3mm, 6mm, 9mm, 12mm, 15mm, 18mm or 20mm.
Fixed part 14 is ceramic fixed part 14, and fixed part 14 is isolation material, and needs high temperature resistant, and certain fixed part can also
To be insulation and other materials resistant to high temperature.
The electrode of different length, electrode constant is different, and the precision of measurement is also different, specifically, D2, D3 and D4's takes
Value influences the susceptibility that TDS detection sensor 1 measures, and the susceptibility for the TDS detection sensor 1 that different quality needs is different, needs
Suitable D2, D3 and D4 are selected according to different water quality.
Preferably, detection device further includes baffle 15, and baffle 15 is connected on the periphery wall of fixed part 14 and outwardly protrudes
The periphery wall of fixed part 14.
When will test device and being installed on heating vessel, heating vessel includes bottle body and below bottle body
Pedestal, bottle body are equipped with mounting hole, and baffle 15 is connected to the middle part of fixed part 14, and baffle 15 is located on fixed part 14 close to freely
Mounting hole is protruded into the part (part of the fixed position above baffle in such as Fig. 2) of the side at end 13, so that first electrode
11 and the free end 13 of second electrode 12 protrude into heating chamber, the cross-sectional area of baffle 15 is greater than the cross-sectional area of mounting hole, because
This, the part below baffle is located on baffle and fixed part can not pass through mounting hole, and baffle 15 is connected in bottle body, and is located at peace
Side of the hole far from free end 13 is filled, the part that side of the baffle 15 far from free end 13 is located on fixed part 14 is (solid in such as Fig. 2
Determine the part that portion is located at below baffle) it is located at the outside of heating chamber.By the way that baffle 15 is arranged, fixed part 14 and bottle body can be realized
Assembling process in fixed part 14 limit.
Bottle body includes bottom wall and is connected to bottom wall periphery and the side wall above bottom wall, and bottom wall and side wall limit heating
Chamber, mounting hole can be set also can be set on side wall on bottom wall.
Preferably, in a ring, and around the setting of the periphery wall of fixed part 14, certainly, baffle 15 can also be in non-to baffle 15
Annular.
The range of the height D6 of baffle 15 is 1mm~5mm, and D6 can be but be not limited to 1mm, 3mm or 5mm.
Being located at baffle 15 on fixed part 14, (fixed position is on baffle in such as Fig. 2 close to the part of the side of free end 13
The part of side) height D5 range be 1mm~10mm, D5 can be but be not limited to 1mm, 3mm, 6mm or 10mm.
Being located at baffle 15 on fixed part 14, (fixed position is under baffle in such as Fig. 2 away from the part of the side of free end 13
The part of side) height D7 range be 1mm~10mm, D7 can be but be not limited to 1mm, 3mm, 6mm or 10mm.
The cross section of baffle 15 is in circular ring shape, and the range of the outer diameter D 9 of baffle 15 is 1mm~25mm, and D9 can be but unlimited
In 1mm, 3mm, 6mm, 9mm, 12mm, 15mm, 18mm, 21mm or 25mm.
Preferably, bottle body is equipped with mounting hole, and baffle 15 is located on fixed part 14 close to the part of the side of free end 13
Protrude into mounting hole, and the cross-sectional area of mounting hole be less than baffle 15 cross-sectional area, baffle 15 be connected to mounting hole far from plus
The side of hot chamber.
Preferably, it is equipped between sealing ring or fixed part 14 and mounting hole between baffle 15 and bottle body and is equipped with sealing ring.
At least one of fixed part 14 and baffle 15 be connected with bottle body by fastener it is bonding or clamping or spiral shell
Line connection.
Preferably, it is connected with first electrode wiring 16 on the tail end of first electrode 11, is connected on the tail end of second electrode 12
There is second electrode wiring 17, first electrode wiring 16, second electrode wiring 17, the first wiring 21, the second wiring 22 add with liquid
The circuit board of heat container is connected.
Preferably, heating vessel is kettle.
In conclusion detection device provided by the embodiment of the utility model, the needs of TDS detection sensor 1 directly connect with water
Touching, therefore first electrode 11 and second electrode 12 need to do waterproofing design, overhanging two electrodes (first of popping one's head in the utility model
Electrode 11 and second electrode 12), it is internally embedded temperature sensor using in an electrode (first electrode 11 or second electrode 12),
Thus without being temperature sensor aperture on probe, two electrodes (first electrode 11 and second electrode 12) need to be only carried out
Waterproofing design it is ensured that probe has good waterproof performance, while being also easy to install.Two electrodes use metal material,
Metal protrudes into water body, and in this way when protruding into water, two electrodes will be connected by water, and then can detecte water body conductance, while interior
The temperature sensor in portion can measure water temperature again.The fixed part 14 of probe uses isolation material, while also wanting high temperature resistant, is commonly used for
Ceramic material.
In the description of the present invention, unless otherwise clearly defined and limited, term " multiple " refers to two or two
More than a;Unless otherwise prescribed or illustrate, term " connection ", " fixation " etc. shall be understood in a broad sense, for example, " connection " can be
It is fixedly connected, may be a detachable connection, or be integrally connected, or electrical connection;It can be directly connected, it can also be in
Between medium be indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in utility model.
In the description of this specification, it is to be understood that the instruction such as term " on ", "lower", "front", "rear", "left", "right"
Orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and letter
Change description, rather than the device or unit of indication or suggestion meaning must have specific direction, with specific orientation construct and
Operation, it is thus impossible to be construed as a limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of detection device characterized by comprising
TDS detection sensor, including first electrode and second electrode, the first electrode or the second electrode have hollow cavity
And the free end sealing of the hollow cavity;With
Temperature-detecting device is located in the hollow cavity and is arranged in the free end.
2. detection device according to claim 1, which is characterized in that
The range of the distance between the first electrode and the second electrode is 1mm~10mm;And/or the first electrode
Diameter range be 1.5mm~5.0mm;And/or the range of the diameter of the second electrode is 1.5mm~5.0mm;With/
Or, the first electrode is food-grade stainless steel electrode;And/or the second electrode is food-grade stainless steel electrode.
3. detection device according to claim 1, which is characterized in that
The temperature-detecting device has the first wiring and the second wiring, and first wiring and second wiring are pierced by described
Hollow cavity.
4. detection device according to any one of claim 1 to 3, which is characterized in that further include:
Fixed part, for the positioning of the first electrode and the second electrode, the fixed part is equipped with for first electricity
The first mounting hole that pole passes through and the second mounting hole passed through for the second electrode.
5. detection device according to claim 4, which is characterized in that
The free end of the first electrode and/or the second electrode stretch out the length of the fixed part range be 1mm~
10mm;And/or the circular in cross-section of the fixed part, the range of the outer diameter of the fixed part are 1mm~20mm;And/or
The fixed part is ceramic fixed part.
6. detection device according to claim 4, which is characterized in that further include:
Baffle, the baffle are connected on the periphery wall of the fixed part and outwardly protrude the periphery wall of the fixed part.
7. detection device according to claim 6, which is characterized in that
The baffle in a ring, and is arranged around the periphery wall of the fixed part;And/or the range of the height of the baffle is
1mm~5mm;And/or it is located at altitude range of the baffle close to the part of the side of the free end on the fixed part and is
1mm~10mm;And/or it is located at the baffle on the fixed part away from the altitude range of the part of the side of the free end
For 1mm~10mm;And/or the cross section of the baffle is in circular ring shape, the range of the outer diameter of the baffle is 1mm~25mm.
8. a kind of heating vessel characterized by comprising
Bottle body limits heating chamber;With
Detection device as described in any one of claims 1 to 7 is arranged in the bottle body, and first electrode and the second electricity
Pole is located in the heating chamber.
9. heating vessel according to claim 8, which is characterized in that
The bottle body is equipped with mounting hole, and baffle is located on fixed part close to the side of free end and partially protrudes into the mounting hole
It is interior, and the cross-sectional area of the mounting hole is less than the cross-sectional area of the baffle, it is separate that the baffle is connected to the mounting hole
The side of the heating chamber.
10. heating vessel according to claim 8, which is characterized in that
It is connected with first electrode wiring in the first electrode, is connected with second electrode wiring in the second electrode, described
One electrode connection, the second electrode wiring, the first wiring, the second wiring are connected with the circuit board of the heating vessel
It connects.
Priority Applications (1)
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CN201821367154.4U CN208588697U (en) | 2018-08-23 | 2018-08-23 | Detection device and heating vessel |
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CN201821367154.4U CN208588697U (en) | 2018-08-23 | 2018-08-23 | Detection device and heating vessel |
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CN208588697U true CN208588697U (en) | 2019-03-08 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111743414A (en) * | 2019-03-26 | 2020-10-09 | 广东美的生活电器制造有限公司 | Heating device and liquid heating container |
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2018
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111743414A (en) * | 2019-03-26 | 2020-10-09 | 广东美的生活电器制造有限公司 | Heating device and liquid heating container |
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