CN219761356U - Electric hot-water bag heater - Google Patents
Electric hot-water bag heater Download PDFInfo
- Publication number
- CN219761356U CN219761356U CN202321197470.2U CN202321197470U CN219761356U CN 219761356 U CN219761356 U CN 219761356U CN 202321197470 U CN202321197470 U CN 202321197470U CN 219761356 U CN219761356 U CN 219761356U
- Authority
- CN
- China
- Prior art keywords
- protection frame
- heating pipe
- conducting plate
- metal heat
- electric hot
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 56
- 229910052751 metal Inorganic materials 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 46
- 239000003292 glue Substances 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000006698 induction Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Abstract
The technical scheme of the utility model is that the electric hot-water bag heater comprises a protection frame formed by connecting an upper protection frame and a lower protection frame, wherein a metal heat-conducting plate is arranged in the protection frame, a heating pipe is connected to the front side of the metal heat-conducting plate, a temperature controller and a temperature fuse are connected to the rear side of the metal heat-conducting plate, a partition plate with a glue filling opening is arranged at the rear part of the protection frame, an installation containing cavity is formed in the protection frame at the rear side of the partition plate, the temperature controller and the temperature fuse are both positioned in the installation containing cavity, the heating pipe, the temperature controller and the temperature fuse are connected through wires, the wires penetrate out of a wiring pipe at the rear part of the protection frame, the installation containing cavity is filled with glue for sealing in a filling manner, and a series of hollowed-out holes for water supply to enter into direct contact with the heating pipe are formed in the front part of the upper protection frame and the lower protection frame. The utility model has high heat transfer efficiency, and the temperature controller and the temperature fuse are sensitive to the temperature induction of the heating pipe, thereby preventing the phenomenon of dry burning.
Description
Technical Field
The utility model relates to an electric hot-water bag component, in particular to an electric hot-water bag heater.
Background
The hot water bag is a heating article commonly used by people in cold seasons, and most of the hot water bags on the market are electric hot water bags at present, and a heating device is arranged in the hot water bag. The electric hot water bag has attractive appearance, is quick to charge and can be recycled, and can keep warm for a few hours only by electrifying for about 7-10 minutes.
Among them, the heating device of the electric hot-water bag is very important, and especially important in terms of safety. The prior heating device is generally an upper metal shell and a lower metal shell, heating pipes are arranged in the two metal shells, and a temperature controller and a temperature fuse are arranged at the inner sides of the heating pipes and are connected through wires. And fill up the cavity region between two upper and lower metal casing with glue pouring, this just makes the heating pipe lateral surface wrap up in solidified glue completely, just can reach in the water of hot-water bottle after the heating pipe passes through glue heat transfer, and the thermal conductivity is lower and the glue of parcel in heating pipe department is heated the decomposition easily, and the glue after the decomposition gets into in the inside component of temperature controller easily corrodes destruction element, reduces the sensitivity of temperature controller and can destroy the temperature controller even in time. In addition, the temperature fuse and the temperature controller are insensitive to temperature induction due to poor heat transfer efficiency of glue, the phenomenon of dry heating of the electric hot-water bag is easy to occur, and potential safety hazard is large.
Disclosure of Invention
The utility model aims to provide the electric hot-water bag heater, wherein the heating pipe of the electric hot-water bag heater is directly contacted with water, the heat transfer efficiency is high, and the temperature controller and the temperature fuse are sensitive to the temperature induction of the heating pipe, so that the dry heating is prevented.
The technical scheme of the utility model is that the electric hot-water bag heater comprises a protection frame formed by connecting an upper protection frame and a lower protection frame, wherein a metal heat-conducting plate is arranged in the protection frame, a heating pipe is connected to the front side of the metal heat-conducting plate, a temperature controller and a temperature fuse are connected to the rear side of the metal heat-conducting plate, a partition plate with a glue filling opening is arranged at the rear part of the protection frame, an installation containing cavity is formed in the protection frame at the rear side of the partition plate, the temperature controller and the temperature fuse are both positioned in the installation containing cavity, the heating pipe, the temperature controller and the temperature fuse are connected through wires, the wires penetrate out of a wiring pipe at the rear part of the protection frame, the installation containing cavity is filled with glue for sealing in a filling manner, and a series of hollowed-out holes for water supply to enter into direct contact with the heating pipe are formed in the front part of the upper protection frame and the lower protection frame.
Preferably, the heating pipe is a U-shaped pipe, and the end parts at the two ends of the rear part of the heating pipe extend into the mounting accommodating cavity and are encapsulated by glue.
Preferably, the front part of the metal heat-conducting plate extends to form a plurality of edge-wrapping parts, and the heating pipe is wrapped and fixed by the edge-wrapping parts.
Preferably, the front part of the metal heat-conducting plate is connected with a metal connecting plate, and the metal connecting plate is pressed on the top surface of the heating pipe to directly contact and fix the heating pipe.
Preferably, the metal heat-conducting plate and the metal connecting plate are all made of aluminum.
Preferably, the rear region of the lower protection frame extends upwards to form a left positioning column and a right positioning column, the metal heat-conducting plate is correspondingly provided with two positioning holes, the front part of the metal heat-conducting plate is provided with a threaded through hole, the lower protection frame is connected with the upper protection frame after penetrating through the threaded through hole through a screw, the temperature controller is arranged on the left positioning column and the right positioning column, the position of the upper protection frame corresponding to the positioning columns is provided with a positioning block with positioning holes, and the positioning columns are inserted into the positioning holes of the positioning block to limit.
Preferably, the upper protection frame and the lower protection frame are made of plastic.
According to the utility model, the heating pipe is arranged to be in direct contact with water, so that the heat transfer efficiency is high, and the temperature controller and the temperature fuse are sensitive to the temperature induction of the heating pipe, so that the phenomenon of dry burning is prevented.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 3 is a schematic view of the structure of the upper protective frame in FIG. 1 after being removed;
FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective;
FIG. 5 is a schematic view of an exploded construction of the present utility model;
FIG. 6 is a schematic view of another exploded construction of the present utility model;
wherein: 1-an upper protection frame; 2-a lower protection frame; 21-a positioning column; 3-a metal heat-conducting plate; 31-edge wrapping; 32-a metal connecting plate; 33-positioning holes; 34-threaded vias; 4, heating pipes; 5-a temperature controller; 6-a temperature fuse; 7, a glue filling port; 8, a separator; 9, installing a containing cavity; 10-wiring pipe.
Description of the embodiments
The present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the utility model provides an electric hot-water bag heater, which comprises a protection frame formed by connecting an upper protection frame 1 and a lower protection frame 2, wherein a metal heat-conducting plate 3 is arranged in the protection frame, a heating pipe 4 is connected to the front side of the metal heat-conducting plate 3, a temperature controller 5 and a temperature fuse 6 are connected to the rear side of the metal heat-conducting plate 3, a partition plate 8 with a glue filling opening 7 is arranged at the rear part of the protection frame, a mounting containing cavity 9 is formed in the protection frame at the rear side of the partition plate 8, the temperature controller 5 and the temperature fuse 6 are both positioned in the mounting containing cavity 9, the heating pipe 4, the temperature controller 5 and the temperature fuse 6 are connected through wires, the wires penetrate out of a wiring pipe 10 at the rear part of the protection frame, the mounting containing cavity 9 is filled with glue for sealing in a filling manner, and a series of hollowed-out holes for water supply to enter and directly contact with the heating pipe 4 are arranged at the front parts of the upper protection frame 1 and the lower protection frame 2. The front end of the heating pipe 4 is positioned at the front part of the protection frame, the rear end of the heating pipe 4 is positioned in the installation containing cavity 9 at the rear part of the protection frame, the front part of the heating pipe 4 is fixed through the metal heat-conducting plate 3, and the rear end of the heating pipe 4 is fixed after being solidified through glue.
On the basis of the scheme, the heating pipe 4 is a U-shaped pipe, and the end parts at the two ends of the rear part of the heating pipe 4 extend into the mounting accommodating cavity 9 and are encapsulated by glue.
The front part of the metal heat-conducting plate 3 extends out of a plurality of edge-wrapping parts 31, and the edge-wrapping parts 31 wrap and fix the heating pipe 4.
In addition, as shown in fig. 6, the front part of the metal heat-conducting plate 3 is connected with a metal connecting plate 32, and the metal connecting plate 32 is pressed on the top surface of the heating pipe 4 to directly contact and fix the heating pipe 4.
Specifically, the metal heat-conducting plate 3 and the metal connecting plate 32 are made of aluminum.
In addition, the rear area of the lower protection frame 2 extends upwards to form a left positioning column 21 and a right positioning column 21, two positioning holes 33 are correspondingly formed in the metal heat-conducting plate 3, a threaded through hole 34 is formed in the front of the metal heat-conducting plate 3, the lower protection frame 2 is connected with the upper protection frame 1 after penetrating through the threaded through hole 34 through a screw, the temperature controller 5 is arranged on the left positioning column 21 and the right positioning column 21, a positioning block with positioning holes is arranged at the position of the upper protection frame 1 corresponding to the positioning column 21, and the positioning column 21 is inserted into the positioning holes of the positioning block to limit.
Further, the upper protection frame 1 and the lower protection frame 2 are made of plastic.
According to the utility model, the heating pipe 4 is arranged at the front position of the lower protection frame 2, the hollowed holes at the front parts of the upper protection frame 1 and the lower protection frame 2 are directly contacted with water, so that heat conduction can be better carried out on the water, the temperature controller 5 and the temperature fuse 6 are independently arranged in the mounting containing cavity 9 at the rear part of the lower protection frame 2 and are sealed by potting glue, in addition, the heating pipe 4, the temperature controller 5 and the temperature fuse 6 are all arranged on the metal heat conducting plate 3, so that the temperature controller 5 and the temperature fuse 6 can sensitively sense the temperature of the heating pipe 4 through the metal heat conducting plate 3, and once the condition that the temperature of the heating pipe 4 is too high occurs, the temperature controller 5 can timely control the power supply to be disconnected, and the potential safety hazard is eliminated. In case of failure of the temperature controller 5, the temperature fuse 6 can also sensitively sense the high temperature state of the heating pipe 4 to fuse, so that the potential safety hazard caused by continuous heating of the heating pipe 4 is avoided. Through the structural improvement of the utility model, the disconnection temperature of the temperature controller 5 is selected to be more than 80 ℃, the fusing temperature of the temperature fuse 6 is selected to be more than 90 ℃, when the water temperature after the electric hot-water bag is heated reaches more than 70 ℃, the temperature sensed by the heating pipe 4 through the metal heat-conducting plate 3 reaches more than 80 ℃, and after the set value is reached, the circuit is controlled to be disconnected, so that the electric hot-water bag is prevented from being heated and overheated.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, but any simple modification, equivalent variation or modification made to the above embodiments according to the technical principles of the present utility model still falls within the scope of the technical solutions of the present utility model.
Claims (7)
1. An electric hot-water bag heater, its characterized in that: the novel solar energy protection device is characterized by comprising a protection frame formed by connecting an upper protection frame (1) and a lower protection frame (2), wherein a metal heat-conducting plate (3) is arranged in the protection frame, a heating pipe (4) is connected to the front side of the metal heat-conducting plate (3), a temperature controller (5) and a temperature fuse (6) are connected to the rear side of the metal heat-conducting plate (3), a partition plate (8) with a glue filling opening (7) is arranged at the rear part of the protection frame, an installation containing cavity (9) is formed in the protection frame at the rear side of the partition plate (8), the temperature controller (5) and the temperature fuse (6) are both located in the An Zhuangrong cavity (9), the heating pipe (4), the temperature controller (5) and the temperature fuse (6) are connected through wires, the wires penetrate out of a wiring pipe (10) at the rear part of the protection frame, glue is filled in the An Zhuangrong cavity (9) in a sealing mode, and a series of hollowed-out holes for water supply entering and directly contacting the heating pipe (4) are formed in the front part of the upper protection frame (1) and the lower protection frame (2).
2. The electric hot-water bag heater according to claim 1, wherein: the heating pipe (4) is a U-shaped pipe, and the end parts at the two ends of the rear part of the heating pipe (4) extend into the mounting accommodating cavity (9) and are encapsulated by glue.
3. The electric hot-water bag heater according to claim 1, wherein: the front part of the metal heat-conducting plate (3) is extended with a plurality of edge-wrapping parts (31), and the edge-wrapping parts (31) wrap and fix the heating pipe (4).
4. The electric hot-water bag heater according to claim 1, wherein: the front part of the metal heat-conducting plate (3) is connected with a metal connecting plate (32), and the metal connecting plate (32) is pressed on the top surface of the heating pipe (4) to be directly contacted and fixed with the heating pipe (4).
5. The electric hot-water bag heater according to claim 4, wherein: the metal heat-conducting plate (3) and the metal connecting plate (32) are made of aluminum.
6. The electric hot-water bag heater according to claim 1, wherein: the rear region of the lower protection frame (2) is extended upwards to form a left positioning column (21) and a right positioning column (21), two positioning holes (33) are correspondingly formed in the metal heat-conducting plate (3), a threaded through hole (34) is formed in the front of the metal heat-conducting plate (3), the lower protection frame (2) is connected with the upper protection frame (1) after penetrating through the threaded through hole (34) through a screw, the temperature controller (5) is arranged on the left positioning column (21) and the right positioning column (21), a positioning block with the positioning holes is arranged at the position of the upper protection frame (1) corresponding to the positioning column (21), and the positioning column (21) is inserted into the positioning holes of the positioning block to limit.
7. The electric hot-water bag heater according to claim 1, wherein: the upper protection frame (1) and the lower protection frame (2) are made of plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321197470.2U CN219761356U (en) | 2023-05-15 | 2023-05-15 | Electric hot-water bag heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321197470.2U CN219761356U (en) | 2023-05-15 | 2023-05-15 | Electric hot-water bag heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219761356U true CN219761356U (en) | 2023-09-26 |
Family
ID=88091913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321197470.2U Active CN219761356U (en) | 2023-05-15 | 2023-05-15 | Electric hot-water bag heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219761356U (en) |
-
2023
- 2023-05-15 CN CN202321197470.2U patent/CN219761356U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2265674A1 (en) | Polymeric immersion heating element with skeletal support | |
| CN219761356U (en) | Electric hot-water bag heater | |
| CN220554116U (en) | Anti-corrosion electric hot water bag heating device of temperature controller | |
| CN105994124B (en) | It is a kind of built-in from water power-off thermostat, temperature control method and from water power-off sensor | |
| CN114802961A (en) | Intelligent cigarette carton transparent paper heat-sealing shaping device and heat-sealing shaping method | |
| CN210165461U (en) | Electric heating superconducting heating sheet | |
| CN215349918U (en) | Dual temperature control structure of electric hot-water bag | |
| KR200231799Y1 (en) | Winter shoes with fever and warmth function | |
| CN203538137U (en) | Heater of aquarium | |
| CN206514459U (en) | A kind of humidification bucket with temperature protection function | |
| CN205560944U (en) | Electromagnetic type heating room heater | |
| CN220653557U (en) | PTC heater with arc heating surface | |
| CN206380114U (en) | A kind of fast heating type Anti-fog mirror | |
| CN206675426U (en) | PTC heaters | |
| CN213283729U (en) | Flexible hand warmer | |
| CN202858804U (en) | Indirect temperature sensing type electric cooker | |
| CN203893948U (en) | Multi-protection temperature sensor | |
| CN208871711U (en) | A kind of electricity thermal storage device | |
| CN206334003U (en) | A kind of anti-naked light of hot-water bottle, anti-dry burning device | |
| CN213722799U (en) | Electric hot-water bag | |
| CN215127464U (en) | Heat-insulating barrel capable of heating uniformly | |
| CN2170472Y (en) | Dual-purpose warmer | |
| JPS5822047Y2 (en) | Heater device for increasing temperature of liquid | |
| CN219743092U (en) | Heating element mounting structure of electric hot-water bag and electric hot-water bag | |
| CN208739446U (en) | A kind of immersion temp auto-controlled heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |