CN108534350A - A kind of PTC liquid heater - Google Patents
A kind of PTC liquid heater Download PDFInfo
- Publication number
- CN108534350A CN108534350A CN201810514268.5A CN201810514268A CN108534350A CN 108534350 A CN108534350 A CN 108534350A CN 201810514268 A CN201810514268 A CN 201810514268A CN 108534350 A CN108534350 A CN 108534350A
- Authority
- CN
- China
- Prior art keywords
- heat conduction
- metal shell
- ptc
- end cover
- heating rods
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/185—Water-storage heaters using electric energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
- F24H9/1827—Positive temperature coefficient [PTC] resistor
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Resistance Heating (AREA)
- Cookers (AREA)
Abstract
The invention discloses a kind of PTC liquid heaters, including metal shell, PTC heating rods and insulated end cover, the metal shell inner vertical is provided with heat conduction ring at equal intervals, it is fixedly connected by heating column between the heat conduction ring and metal shell, the bottom of the insulated end cover is fixed with PTC heating rods, the PTC heating rods are inserted vertically into heat conduction ring, the both sides of the insulated end cover are symmetrically arranged with retractable support arm, one end of the separate insulated end cover of two retractable support arms is both provided with recess folder, equally distributed heat conduction convex block is provided on the outer wall of the metal shell, it is both provided with insulating layer on the outside of the heat conduction convex block and metal shell.The present invention, simple in structure, compact, it carries easy to use, under being used cooperatively pressed from both sides by retractable support arm and recess, can rapidly the heater be clamped in water container to be heated, will not occur the phenomenon that causing heater to shake because of boiling water during heating.
Description
Technical field
The present invention relates to liquid heating technology field, specifically a kind of PTC liquid heater.
Background technology
With the continuous development of heater technology, various liquid heaters are applied and are given birth to, wherein PTC liquid heater, because
The features such as its is small, energy consumption is low, and used extensively.But existing PTC liquid heater, is not provided with for gripping
Device, in water container liquid heat during, often occur because liquid boiling cause heater shake show
As, and existing PTC liquid heater, heat transference efficiency is low, and heating speed is slow, and heating time is long.
Invention content
The purpose of the present invention is to provide a kind of PTC liquid heaters, are heated with solving PTC liquid in the prior art
Device is not provided with the device for gripping, and during being heated to the liquid in water container, often occurs because of liquid
Boiling the phenomenon that causing heater to shake, and the problems such as heat transference efficiency is low, and heating speed is slow, and heating time is long.
To achieve the above object, the present invention provides the following technical solutions：A kind of PTC liquid heater, including metal shell,
PTC heating rods and insulated end cover, the metal shell inner vertical are provided with heat conduction ring, the heat conduction ring and metal at equal intervals
It is fixedly connected by heating column between shell, the top of the metal shell is threaded with insulated end cover, the insulated end cover
Bottom be fixed with PTC heating rods, the PTC heating rods are inserted vertically into heat conduction ring, and the both sides of the insulated end cover are symmetrical
It is provided with retractable support arm, one end of the separate insulated end cover of two retractable support arms is both provided with recess folder, the PTC heating
Power cord is connected on stick, the power cord passes through insulated end cover and its free end is provided with attaching plug, the metal shell
Outer wall on be provided with equally distributed heat conduction convex block, be both provided with insulating layer on the outside of the heat conduction convex block and metal shell.
Preferably, the top of the PTC heating rods is provided with threaded post, and the bottom surface of the insulated end cover is equipped with and threaded post
The thread groove of screw-thread fit.
Preferably, the retractable support arm is that have sleeve and the flexible support bar group being arranged in sleeve at the set
Cylinder corresponds to set with supporting rod equipped with adjustment hole, and holding pin is plugged in the adjustment hole.
Preferably, the madial wall of the recess folder is connected with fixing clip by adjustable spring.
Preferably, the heat conduction ring, metal shell and PTC heating rods are cylindrical structure, and the heat conduction ring setting exists
At the inside center of metal shell.
Preferably, it is provided with handle at the top of the insulated end cover, heat-insulated grip is arranged on the handle.
Preferably, the heat conduction convex block is half-round metal block.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention, simple in structure, compact carry user
Just, by under being used cooperatively of retractable support arm and recess folder, can rapidly be clamped to the heater to be heated
In water container, will not occur the phenomenon that causing heater to shake because of boiling water during heating, and the internal both sides of recess folder are set
The fixing clip set can firmly be clamped on the edge of water container, improve under the flexible elastic telescopic effect for playing ring
Recess folder grips effect, and the heat conduction ring and heating column being arranged in metal shell can not only be played to PTC heating rods
Fixed effect being limited, and the heat that can generate PTC heating rods is quickly transmitted to metal shell, heat transfer efficiency is high,
And the heat conduction convex block being arranged on metal shell outer wall, the contact area with liquid is increased, heating speed is fast, saves heating
Time, the insulating layer being arranged on the outside of heat conduction convex block and metal shell have good insulation performance, avoid leaky
Occur, improves the safety used.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the metal shell structure schematic diagram of the present invention；
Fig. 3 is the insulating end cover structure schematic diagram of the present invention；
Fig. 4 is the PTC heating rod structural schematic diagrams of the present invention；
Fig. 5 is the heat conduction convex block sectional view of the present invention；
Fig. 6 is the handgrips schematic diagram of the present invention；
Fig. 7 is the recess clamping structure schematic diagram of the present invention；
Fig. 8 is the scheme of installation of the present invention.
In figure：1, metal shell；2, PTC heating rods；3, heat conduction convex block；4, heat conduction ring；5, insulated end cover；6, handle；7、
Power cord；8, retractable support arm；9, holding pin；10, adjustment hole；11, attaching plug；12, sleeve；13, supporting rod；14, recess
Folder；15, heating column；16, thread groove；17, threaded post；18, insulating layer；19, heat-insulated grip；20, fixing clip；21, stretch bullet
Spring.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-8, in the embodiment of the present invention, a kind of PTC liquid heater, including metal shell 1, PTC heating rods 2
With insulated end cover 5,1 inner vertical of metal shell is provided with heat conduction ring 4, passes through between heat conduction ring 4 and metal shell 1 at equal intervals
Heating column 15 is fixedly connected, and the top of metal shell 1 is threaded with insulated end cover 5, and the bottom of insulated end cover 5 is fixed with PTC
Heating rod 2, PTC heating rods 2 are inserted vertically into heat conduction ring 4, heat conduction ring 4 and heating column 15, can not only be played and be heated to PTC
Stick 2 limits fixed effect, and the heat that PTC heating rods 2 generate can be quickly transmitted to metal shell 1, heat conduction effect
Rate is high, and the both sides of insulated end cover 5 are symmetrically arranged with retractable support arm 8, and the one of the separate insulated end cover 5 of two retractable support arms 8
End is both provided with recess folder 14, is pressed from both sides by retractable support arm 8 and recess under 14 being used cooperatively, can be rapidly by the heater
It is clamped in water container to be heated, will not occur the phenomenon that causing heater to shake because of boiling water during heating,
Power cord 7 is connected on PTC heating rods 2, power cord 7 passes through insulated end cover 5 and its free end is provided with attaching plug 11, metal
Equally distributed heat conduction convex block 3 is provided on the outer wall of shell 1, the heat conduction convex block 3 of setting increases the contact surface with liquid
Product, heating speed is fast, saves heating time, and the outside of heat conduction convex block 3 and metal shell 1 is both provided with insulating layer 18, insulate
Layer 18 has good insulation performance, avoids the generation of leaky, improves the safety used, the top of PTC heating rods 2
It is provided with threaded post 17, the bottom surface of insulated end cover 5 is equipped with the thread groove 16 with 17 screw-thread fit of threaded post, and retractable support arm 8 is
It is made of sleeve 12 and the flexible supporting rod 13 being arranged in sleeve 12, the corresponding to set of sleeve 12 and supporting rod 13 is equipped with
Adjustment hole 10, holding pin 9 is plugged in adjustment hole 10, and the madial wall of recess folder 14 is connected with fixing clip by adjustable spring 21
20, fixing clip 20 can firmly be clamped on the edge of water container, improve under the flexible elastic telescopic effect for playing ring
Recess folder 14 grips effect, and heat conduction ring 4, metal shell 1 and PTC heating rods 2 be cylindrical structure, heat conduction ring 4
It is arranged at the inside center of metal shell 1, the top of insulated end cover 5 is provided with handle 6, and heat-insulated grip is arranged on handle 6
19, heat conduction convex block 3 is half-round metal block.
The present invention operation principle be：In use, first by adjust two retractable support arms 8 length, make two it is recessed
Close to the opening edge edge of water container, the opening edge that two recesses folders 14 are then stuck in water container again adds mouth folder 14 along above
When hot, attaching plug 11 is inserted on external power supply, PTC heating rods 2, which are powered, generates heat, and heat is through heat conduction ring 4 and heating column
15 pass to metal shell 1, and transmit the liquid in feed-water vessel through the heat conduction convex block 3 of 1 outer wall of metal shell, realize to liquid
Heating.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (7)
1. a kind of PTC liquid heater, including metal shell（1）, PTC heating rods（2）And insulated end cover（5）, it is characterised in that：
The metal shell（1）Inner vertical is provided with heat conduction ring at equal intervals（4）, the heat conduction ring（4）With metal shell（1）Between
Pass through heating column（15）It is fixedly connected, the metal shell（1）Top be threaded with insulated end cover（5）, the insulating end
Lid（5）Bottom be fixed with PTC heating rods（2）, the PTC heating rods（2）It is inserted vertically into heat conduction ring（4）It is interior, the insulation
End cap（5）Both sides be symmetrically arranged with retractable support arm（8）, two retractable support arms（8）Separate insulated end cover（5）One end
It is both provided with recess folder（14）, the PTC heating rods（2）On be connected with power cord（7）, the power cord（7）Across insulating end
Lid（5）And its free end is provided with attaching plug（11）, the metal shell（1）Outer wall on be provided with equally distributed heat conduction
Convex block（3）, the heat conduction convex block（3）And metal shell（1）Outside be both provided with insulating layer（18）.
2. a kind of PTC liquid heater according to claim 1, it is characterised in that：The PTC heating rods（2）Top
It is provided with threaded post（17）, the insulated end cover（5）Bottom surface be equipped with and threaded post（17）The thread groove of screw-thread fit（16）.
3. a kind of PTC liquid heater according to claim 1, it is characterised in that：The retractable support arm（8）It is to have set
Cylinder（12）And flexible setting is in sleeve（12）Interior supporting rod（13）Composition, the sleeve（12）With supporting rod（13）Correspondence
It is equipped with adjustment hole to set（10）, the adjustment hole（10）Inside it is plugged with holding pin（9）.
4. a kind of PTC liquid heater according to claim 1, it is characterised in that：The recess folder（14）Madial wall
Pass through adjustable spring（21）It is connected with fixing clip（20）.
5. a kind of PTC liquid heater according to claim 1, it is characterised in that：The heat conduction ring（4）, metal shell
（1）With PTC heating rods（2）It is cylindrical structure, the heat conduction ring（4）It is arranged in metal shell（1）Inside center at.
6. a kind of PTC liquid heater according to claim 1, it is characterised in that：The insulated end cover（5）Top set
It is equipped with handle（6）, the handle（6）On be arranged with heat-insulated grip（19）.
7. a kind of PTC liquid heater according to claim 1, it is characterised in that：The heat conduction convex block（3）For semicircle
Metal derby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810514268.5A CN108534350A (en) | 2018-05-25 | 2018-05-25 | A kind of PTC liquid heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810514268.5A CN108534350A (en) | 2018-05-25 | 2018-05-25 | A kind of PTC liquid heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108534350A true CN108534350A (en) | 2018-09-14 |
Family
ID=63472746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810514268.5A Withdrawn CN108534350A (en) | 2018-05-25 | 2018-05-25 | A kind of PTC liquid heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108534350A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749086A (en) * | 2019-10-27 | 2020-02-04 | 葛军 | Spraying type circulating heater |
-
2018
- 2018-05-25 CN CN201810514268.5A patent/CN108534350A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749086A (en) * | 2019-10-27 | 2020-02-04 | 葛军 | Spraying type circulating heater |
| CN110749086B (en) * | 2019-10-27 | 2021-06-29 | 葛军 | Spraying type circulating heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180914 |
|
| WW01 | Invention patent application withdrawn after publication |