CN108613368B - Dry heating prevention instant heating module - Google Patents
Dry heating prevention instant heating module Download PDFInfo
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- CN108613368B CN108613368B CN201810745314.2A CN201810745314A CN108613368B CN 108613368 B CN108613368 B CN 108613368B CN 201810745314 A CN201810745314 A CN 201810745314A CN 108613368 B CN108613368 B CN 108613368B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 108
- 230000002265 prevention Effects 0.000 title claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 124
- 230000001681 protective effect Effects 0.000 claims description 22
- 238000005192 partition Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000009841 combustion method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Classifications
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- 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
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
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- 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
-
- 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
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
Landscapes
- 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)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
- Central Heating Systems (AREA)
Abstract
The invention belongs to the technical field of bathroom, in particular to an anti-dry heating instant heating module; the heating device comprises a heating pipe and an outer pipe sleeved outside the heating pipe, wherein the heating pipe is connected with a heating controller through a wire, a temperature fuse is connected in series on a circuit between the heating pipe and the heating controller, and the temperature fuse is attached to the outer side wall of the outer pipe; according to the invention, the temperature fuse is arranged on the circuit of the heating pipe and the heating controller, so that the phenomenon that the outer pipe is deformed or decomposed or even catches fire due to the fact that the heating temperature of the heating pipe is too high is prevented, and the heating pipe is safe and reliable to use.
Description
Technical field:
the invention belongs to the technical field of bathrooms, and particularly relates to an instant heating module capable of preventing dry heating.
The background technology is as follows:
The traditional intelligent closestool is heated by water storage type heating. The water storage tank is used for continuous heat preservation and heating, and electric energy is wasted easily when the water storage tank is idle. In addition, the water storage type water tank is large in size, and various limitations are brought to the appearance and structural design of the intelligent closestool. In order to improve the above phenomenon, instant heating type intelligent toilets are currently on the market. The instant heating type intelligent closestool utilizes an instant heating type heater to heat water. When the heating pipe and the outer pipe outside the heating pipe are still heated under the condition that water is not contained in the outer pipe (such as water is stopped), the temperature of the outer pipe is increased, the outer pipe is generally made of plastic materials, deformation is generated when the temperature reaches about 250 ℃, the outer pipe is decomposed when the temperature reaches about 400 ℃, the outer pipe is ignited when the temperature reaches 600-700 ℃, and great potential safety hazards exist.
The invention comprises the following steps:
the invention aims to provide a dry-heating-preventing instant heating module which is safe and reliable to use.
The invention is realized in the following way:
The utility model provides a prevent dry combustion method instant heating module, includes heating pipe and cover establishes the outer tube outside the heating pipe, the heating pipe passes through the electric wire and is connected with the heating controller, has concatenated temperature fuse on the circuit between heating pipe and the heating controller, temperature fuse pastes and establishes on the lateral wall of outer tube.
In the above-mentioned anti-dry heating instant heating module, an upper limiting plate and a lower limiting plate are arranged on the outer side wall of the outer tube, a protective cover is arranged on the outer sides of the upper limiting plate and the lower limiting plate, a first wire passing plate and a second wire passing plate are arranged on the inner wall of the protective cover, the first wire passing plate and the second wire passing plate are positioned on two sides of the upper limiting plate and the lower limiting plate, and the temperature fuse is arranged in a cavity enclosed by the upper limiting plate, the lower limiting plate, the first wire passing plate, the second wire passing plate and the inner wall of the protective cover.
In the above-mentioned anti-dry heating instant heating module, be provided with the upper end plate on the lateral wall of the outer tube of upper limiting plate top, be provided with first card on the upper end plate protruding, be provided with the second card on the lateral wall of the outer tube of lower limiting plate below protruding, be provided with first buckle and second buckle respectively on the upper end and the lower extreme of protective cover, first buckle is connected with the protruding lock of first card, and the second buckle is connected with the protruding lock of second card.
In the above-mentioned anti-dry heating module, the inner side wall of the protective cover between the first wire board and the second wire board is provided with a bump that is propped against the outer side wall of the thermal fuse.
In the above-mentioned anti-dry heating instant heating module, a groove for fitting with the outer wall of the temperature wire is formed in the side wall of the outer tube between the upper limiting plate and the lower limiting plate.
In the above-mentioned anti-dry heating module, the outer tube is provided with wire clamping frames for clamping wires on outer side walls of the front and rear sides of the second clamping protrusion.
In the above-mentioned anti-dry heating module, the front and rear of the second buckle of the protective cover are respectively provided with a wire supporting hook for supporting the wire.
Compared with the prior art, the invention has the outstanding advantages that:
according to the invention, the temperature fuse is arranged on the circuit of the heating pipe and the heating controller, so that the phenomenon that the outer pipe is deformed or decomposed or even catches fire due to the fact that the heating temperature of the heating pipe is too high is prevented, and the heating pipe is safe and reliable to use.
Description of the drawings:
FIG. 1 is one of the schematic diagrams of the present invention;
FIG. 2 is a schematic view of the present invention with the protective cover removed;
fig. 3 is a schematic view of the temperature heating wire of the present invention disposed on a protective cover;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is a second schematic illustration of the present invention;
FIG. 6 is a third schematic illustration of the present invention;
FIG. 7 is a schematic view of the heating controller of the present invention with the heating controller removed;
FIG. 8 is a schematic view of one side of the resilient pad of the present invention;
FIG. 9 is a schematic view of another side of the resilient pad of the present invention;
Fig. 10 is a schematic view of a thermally conductive sheet of the present invention.
In the figure: 1. heating pipes; 2. an outer tube; 3. an electric wire; 4. a temperature fuse; 5. an upper limit plate; 6. a lower limit plate; 7. a protective cover; 8. a first wire passing plate; 9. a second wire passing plate; 10. an upper end plate; 11. the first clamping protrusion; 12. the second clamping protrusion; 13. a first buckle; 14. a second buckle; 15. a bump; 16. a groove; 17. a wire clamping frame; 18. a wire supporting hook; 19. a water inlet pipe; 20. an annular convex edge; 21. a blocking cover; 22. a water flow channel; 23. a water mixing chamber body; 24. a cover plate; 25. a partition plate; 26. a water inlet chamber; 27. a water outlet chamber; 28. a water outlet hole; 29. a water outlet joint; 30. a notch; 31. a water outlet temperature sensor; 32. annular limiting convex edges; 33. an elastic pad; 34. a hollow protrusion; 35. an annular convex ring; 36. an annular ring; 37. a circuit board; 38. a silicon controlled rectifier; 39. a heat conductive sheet; 40. waist-shaped holes; 41. a boss.
The specific embodiment is as follows:
the invention is further described below with reference to the specific examples, see fig. 1-10:
The utility model provides an prevent dry combustion method instant heating module, includes heating pipe 1 and cover establish outer tube 2 outside heating pipe 1, heating pipe 1 is connected with heating control through electric wire 3, has concatenated temperature fuse 4 on the circuit between electric wire 3 and the heating controller, temperature fuse 4 pastes and establishes on the lateral wall of outer tube 2.
When there is no water in the heating pipe 1 and the outer pipe 2 (such as water cut-off), the heating pipe 1 heats. The present invention detects the temperature of the outer tube 2 through the temperature fuse 4. When the temperature of the outer tube 2 reaches 73 ℃, the heating circuit can be automatically fused, the heating circuit is cut off, and the use is safe and reliable.
In order to improve the accuracy of the temperature detection of the temperature fuse 4, an upper limiting plate 5 and a lower limiting plate 6 are arranged on the outer side wall of the outer tube 2, a protective cover 7 is arranged on the outer sides of the upper limiting plate 5 and the lower limiting plate 6, a first wire passing plate 8 and a second wire passing plate 9 are arranged on the inner wall of the protective cover 7, the first wire passing plate 8 and the second wire passing plate 9 are located on two sides of the upper limiting plate 5 and the lower limiting plate 6, and the temperature fuse 4 is arranged in a cavity formed by the upper limiting plate 5, the lower limiting plate 6, the first wire passing plate 8, the second wire passing plate 9 and the inner wall of the protective cover 7. According to the invention, the upper limit plate 5, the lower limit plate 6, the first wire passing plate 8, the second wire passing plate 9, the protective cover 7 and the outer side wall of the outer tube 2 form a cavity with a closed periphery, so that the heat dissipation of a temperature fuse can be prevented, the accuracy of temperature detection is ensured, the temperature fuse is fused in time, and the deformation of the outer tube 2 is prevented.
Further, an upper end plate 10 is disposed on the outer side wall of the outer tube 2 above the upper limiting plate 5, a first clamping protrusion 11 is disposed on the upper end plate 10, a second clamping protrusion 12 is disposed on the outer side wall of the outer tube 2 below the lower limiting plate 6, a first clamping buckle 13 and a second clamping buckle 14 are disposed at the upper end and the lower end of the protecting cover 7 respectively, the first clamping buckle 13 is in buckled connection with the first clamping protrusion 11, and the second clamping buckle 14 is in buckled connection with the second clamping protrusion 12. The connecting structure is quick and convenient, and does not need tools during disassembly. Of course, the protective cover 7 can also be fastened to the outer tube 1 by means of screws.
Further, a bump 15 is disposed on the inner side wall of the protective cover 7 between the first wire board 8 and the second wire board 9, and abuts against the outer side wall of the thermal fuse 4. The bump 15 pushes the temperature fuse 4 toward the outer side wall of the outer tube 2 when the protective cover 7 is connected to the outer tube 2, and the temperature fuse 4 is always tightly attached to the outer side wall of the outer tube 2.
Further, a groove 16 for fitting with the outer wall of the thermal fuse 4 is provided on the side wall of the outer tube 2 between the upper limit plate 5 and the lower limit plate 6. The grooves 16 prevent the positioning of the temperature fuse 4 and facilitate the detection of the temperature of the outer tube 2.
In order to make the wiring of the electric wire 3 neat, the outer tube 2 is provided with wire clamping frames 17 for clamping the electric wire 3 on the outer side walls of the front side and the rear side of the second clamping protrusion 12.
Further, the second buckle of the protective cover is provided with a wire supporting hook 18 for supporting the electric wire 3 at the front and rear, respectively. The wire holder 17 and the wire supporting hook 18 are respectively arranged in opposite directions to limit the electric wire 3.
The rear end of a heating pipe 1 is connected with a water inlet pipe 19, an annular convex edge 20 is arranged on the heating pipe 1 close to the water inlet pipe 19, a plugging cover 21 is arranged at the front end of an outer pipe 2, the plugging cover 21 is fixed on the outer pipe 2 through bolts, the annular convex edge 20 is connected with the inner wall of the outer pipe 2 in a sealing way through a sealing ring, a water flow channel 22 is formed between the outer wall of the heating pipe 1 and the inner wall of the outer pipe 2 between the annular convex edge 20 and the plugging cover 21, the front end of the heating pipe 1 is communicated with an inner hole of the heating pipe 1, a water mixing chamber 23 is arranged on the outer wall of the outer pipe 2, a chamber is arranged in the water mixing chamber 23, a cover plate 24 for sealing the chamber is arranged on the water mixing chamber 23, a vertically arranged partition plate 25 is arranged in the chamber and divides the chamber into a water inlet chamber 26 and a water outlet chamber 27, the water inlet chamber 26 is communicated with the water outlet chamber 27 through a channel communication between the upper part of the partition plate 25 and the cover plate 24, the water flow channel 22 is communicated with the water inlet chamber 26 through a water outlet hole 28 arranged on the pipe wall of the outer pipe 2, and a water outlet joint 29 is connected with the water outlet joint 29. The water outlet connector 29 is connected to the washer assembly by a connecting tube.
Because of the instant heating, cold water continuously enters in the using process and is heated. The invention ensures the uniformity of water temperature through mixing water and improves the comfort of use.
In order to fully mix water, the water outlet hole 28 is positioned at the rear end in the water inlet chamber 26, a notch 30 is arranged on the upper part of one end of the baffle plate 25 away from the water outlet hole 28, water in the water inlet chamber 26 enters the water outlet chamber 26 through the notch 30, and the water flow is U-shaped during water mixing, so that the water mixing path is prolonged, the water mixing is full, and the temperature is more uniform.
When cold water enters from the water inlet pipe 19 and is heated by the heating pipe 1, the cold water is conveyed to the cleaner assembly for cleaning through the water outlet hole 28, the water inlet chamber 26, the notch 30 on the partition plate 25, the water outlet chamber 27 and the water outlet joint 29.
Further, the water outlet chamber 27 is provided with a water outlet temperature sensor 31, and the water outlet temperature sensor 31 is connected with a heating controller. The water outlet temperature sensor 31 detects the water temperature and sends the detected temperature to the heating controller, when the temperature is higher than the set temperature, the heating controller controls the heating device to stop heating, and when the temperature is lower than the set temperature, the heating controller controls the heating device to heat.
Further, the water outlet joint 29 is located at the vertically highest end of the water outlet chamber 27, so that a buffer can be provided during water outlet, and the comfort of use is improved. And the water outlet joint 29 is arranged on the same side as the water outlet hole 28 on the outer tube 2.
Since the present invention has residual water in the outer tube 2 during the period of non-use, the residual water may freeze in a low temperature environment. After water freezes, the volume can become large, and stress acts on the outer tube 2 and the plugging cover 21, so that the outer tube 2 and the plugging cover 21 are easily frozen and cracked, and the instant heating module cannot work normally. In order to solve the technical problem, one end of the inner wall of the outer tube 2 provided with the plugging cover 21 is provided with an annular limiting convex edge 32, the central hole of the annular limiting convex edge 32 is plugged by an elastic pad 33, and the elastic pad 33 is fixed between the annular limiting convex edge 32 and the plugging cover 21. Since the elastic pad 33 is made of a rubber material, the elastic pad 33 can be deformed to release stress when water in the outer tube 2 is frozen.
Further, in order to increase the deformation space, the elastic pad 33 includes a sheet-shaped main body, a hollow protrusion 34 is formed to protrude toward the rear end in the middle of the main body, and the hollow protrusion 34 is disposed in the middle hole of the annular limiting flange 32 and is mainly deformed by the hollow protrusion 34.
In order to realize the positioning of the elastic pad 33, an annular convex ring 35 is arranged on the front side surface of the annular limiting convex edge 32, an annular ring 36 is formed by extending the outer edge of the side surface of the elastic pad 33, on which the convex protrusion 34 is arranged, backwards, an annular groove is formed between the annular ring 36 and the outer wall of the convex protrusion 34, and the annular convex ring 35 on the annular limiting convex edge 32 is arranged in the annular groove.
Further, the heating controller of the present invention includes a circuit board 37 and electrical components connected to the circuit board, such as a silicon controlled rectifier 38 connected to the circuit board 37 via pins, the silicon controlled rectifier 38 is one of the components, and the temperature of the silicon controlled rectifier 38 is high during operation, so that heat dissipation needs to be performed timely. The conventional heat dissipation method is to perform natural heat dissipation and cooling through air circulation, and the cooling method cannot meet the temperature rise requirement of the silicon controlled rectifier 38, and is easy to burn out, so that the heating controller cannot work normally. According to the invention, the silicon controlled rectifier 38 is attached to the heat conducting fin 39, the heat conducting fin 39 is connected to the water inlet pipe 19, the side wall of the water inlet pipe 19 is provided with the kidney-shaped hole 40 communicated with the inner cavity of the water inlet pipe 19, and the heat conducting fin 39 is plugged at the kidney-shaped hole 40. In order to improve the sealing effect, a sealing ring is provided between the heat conducting fin 39 and the side wall of the water inlet pipe 19.
Further, the heat conducting fin 39 is provided with a protruding portion 41 with a shape matching with the kidney-shaped hole 40, and the protruding portion 41 is inserted into the kidney-shaped hole 40. The provision of the convex portion 41 increases the contact area of the cold water and the heat conductive sheet 39, and is more advantageous for cooling the heat conductive sheet 39. The kidney-shaped holes 40 of the present invention may be replaced by holes of other shapes, and the purpose of the kidney-shaped holes 40 is to allow cold water to directly act on the heat conducting fins 39 to cool the thyristors 38.
The heat dissipation principle of the thyristor 38 is: cold water enters the water inlet pipe 19, acts on the heat conducting fin 39 through the kidney-shaped holes 40, the heat conducting fin 39 cools down, the heat conducting fin 39 can cool down the silicon controlled rectifier 38, and the heat dissipation effect is greatly improved.
Furthermore, the terms "upper," "lower," "front," "back," "first," "second," and the like in the present description are used for descriptive purposes only and not for purposes of limiting the scope of the invention, as various changes or modifications in the relative relationships thereof are contemplated as being within the scope of the invention without substantial modification to the technical context.
The above embodiment is only one of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, therefore: all equivalent changes in shape, structure and principle of the invention should be covered in the scope of protection of the invention.
Claims (6)
1. An anti-dry-heating instant heating module which is characterized in that: the heating device comprises a heating pipe (1) and an outer pipe (2) sleeved outside the heating pipe (1), wherein the heating pipe (1) is connected with a heating controller through an electric wire (3), a temperature fuse (4) is connected in series on a circuit between the heating pipe (1) and the heating controller, and the temperature fuse (4) is attached to the outer side wall of the outer pipe (2);
an upper limit plate (5) and a lower limit plate (6) are arranged on the outer side wall of the outer tube (2), a protective cover (7) is arranged on the outer side of the upper limit plate (5) and the outer side of the lower limit plate (6), a first wire passing plate (8) and a second wire passing plate (9) are arranged on the inner wall of the protective cover (7), the first wire passing plate (8) and the second wire passing plate (9) are positioned on the two sides of the upper limit plate (5) and the lower limit plate (6), and the temperature fuse (4) is arranged in a cavity formed by the upper limit plate (5), the lower limit plate (6), the first wire passing plate (8), the second wire passing plate (9) and the inner wall of the protective cover (7);
The rear end of the heating pipe (1) is connected with a water inlet pipe (19), an annular convex edge (20) is arranged on the heating pipe (1) close to the water inlet pipe (19), a plugging cover (21) is arranged at the front end of the outer pipe (2), the plugging cover (21) is fixed on the outer pipe (2) through bolts, the annular convex edge (20) is connected with the inner wall of the outer pipe (2) in a sealing way through a sealing ring, a water flow channel (22) is formed between the outer wall of the heating pipe (1) and the inner wall of the outer pipe (2) and between the front end of the heating pipe (1) and the plugging cover (21), the water flow channel (22) is communicated with an inner hole of the heating pipe (1), a water mixing chamber (23) is arranged on the outer wall of the outer pipe (2), a chamber is arranged in the water mixing chamber (23), a cover plate (24) for sealing the chamber is arranged on the water mixing chamber (23), a vertically arranged partition plate (25) is arranged in the chamber, the partition plate (25) separates the chamber into a water inlet chamber (26) and a water outlet chamber (27), the water flow channel (22) is communicated with the water outlet chamber (27) through the upper partition plate (24), the water flow channel (22) is communicated with the water inlet chamber (26) through a water outlet hole (28) arranged on the pipe wall of the outer pipe (2), a water outlet joint (29) is connected to the water outlet chamber (27), and the water outlet joint (29) is connected with the cleaner assembly through a connecting pipe;
Because of the instant heating type, cold water continuously enters in the using process and is heated, and the water temperature is ensured to be uniform through water mixing;
The water outlet hole (28) is positioned at the rear end in the water inlet chamber (26), a notch (30) is arranged at the upper part of one end, far away from the water outlet hole (28), of the partition plate (25), water in the water inlet chamber (26) enters the water outlet chamber (26) through the notch (30), and water flow is U-shaped when water is mixed, so that a water mixing path is prolonged, water mixing is sufficient, and the temperature is more uniform;
When cold water enters from the water inlet pipe (19) and is heated by the heating pipe (1), the cold water is conveyed to the cleaner assembly for cleaning through the water outlet hole (28), the water inlet chamber (26), the notch (30) on the partition plate (25), the water outlet chamber (27) and the water outlet joint (29);
The water outlet chamber (27) is provided with a water outlet temperature sensor (31), the water outlet temperature sensor (31) is connected with a heating controller, the water outlet temperature sensor (31) detects the water temperature and sends the detected temperature to the heating controller, when the temperature is higher than a set temperature, the heating controller controls the heating device to stop heating, and when the temperature is lower than the set temperature, the heating controller controls the heating device to heat;
The water outlet joint (29) is positioned at the vertical highest end of the water outlet chamber (27), so that a buffer can be arranged during water outlet, and the water outlet joint (29) and a water outlet hole (28) on the outer tube (2) are arranged on the same side.
2. The dry heat prevention instant heating module according to claim 1, wherein: the outer side wall of the outer tube (2) above the upper limiting plate (5) is provided with an upper end plate (10), the upper end plate (10) is provided with a first clamping protrusion (11), the outer side wall of the outer tube (2) below the lower limiting plate (6) is provided with a second clamping protrusion (12), the upper end and the lower end of the protecting cover (7) are respectively provided with a first clamping buckle (13) and a second clamping buckle (14), the first clamping buckle (13) is connected with the first clamping protrusion (11) in a buckled mode, and the second clamping buckle (14) is connected with the second clamping protrusion (12) in a buckled mode.
3. The dry heat prevention instant heating module according to claim 2, wherein: the inner side wall of the protective cover (7) between the first wire plate and the second wire passing plate (9) is provided with a lug (15) propping against the outer side wall of the temperature fuse (4).
4. A dry heat prevention instant heating module according to claim 1 or 3, characterized in that: the side wall of the outer tube (2) between the upper limiting plate (5) and the lower limiting plate (6) is provided with a groove (16) which is used for being attached to the outer wall of the temperature wire (3).
5. The dry heat prevention instant heating module according to claim 1, wherein: and wire clamping frames (17) for clamping the electric wires (3) are respectively arranged on the outer side walls of the outer tube (2) positioned on the front side and the rear side of the second clamping protrusion (12).
6. A dry heat resistant instant heating module as set forth in claim 1 or 5, wherein: the front and the rear of the second buckle (14) of the protective cover (7) are respectively provided with a wire supporting hook (18) for supporting the electric wire (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810745314.2A CN108613368B (en) | 2018-07-09 | 2018-07-09 | Dry heating prevention instant heating module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810745314.2A CN108613368B (en) | 2018-07-09 | 2018-07-09 | Dry heating prevention instant heating module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108613368A CN108613368A (en) | 2018-10-02 |
| CN108613368B true CN108613368B (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810745314.2A Active CN108613368B (en) | 2018-07-09 | 2018-07-09 | Dry heating prevention instant heating module |
Country Status (1)
| Country | Link |
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| CN (1) | CN108613368B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351211A (en) * | 2018-12-24 | 2020-06-30 | 浙江润诚智控科技有限公司 | Heating device |
| CN111351212A (en) * | 2018-12-24 | 2020-06-30 | 浙江润诚智控科技有限公司 | Heating device |
| CN113758011A (en) * | 2020-06-01 | 2021-12-07 | 厦门优胜卫厨科技有限公司 | Instant heating device and electronic toilet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11341677A (en) * | 1998-05-22 | 1999-12-10 | Sankosha Corp | Protective circuit and protector |
| CN207299480U (en) * | 2017-06-24 | 2018-05-01 | 浙江星星便洁宝有限公司 | A kind of fluid heater |
| CN207348162U (en) * | 2017-09-05 | 2018-05-11 | 乳源南岭智能家用机械有限公司 | A kind of heating device |
| CN208687971U (en) * | 2018-07-09 | 2019-04-02 | 西马智能科技股份有限公司 | A kind of anti-dry, that is, thermal modules |
-
2018
- 2018-07-09 CN CN201810745314.2A patent/CN108613368B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11341677A (en) * | 1998-05-22 | 1999-12-10 | Sankosha Corp | Protective circuit and protector |
| CN207299480U (en) * | 2017-06-24 | 2018-05-01 | 浙江星星便洁宝有限公司 | A kind of fluid heater |
| CN207348162U (en) * | 2017-09-05 | 2018-05-11 | 乳源南岭智能家用机械有限公司 | A kind of heating device |
| CN208687971U (en) * | 2018-07-09 | 2019-04-02 | 西马智能科技股份有限公司 | A kind of anti-dry, that is, thermal modules |
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| CN108613368A (en) | 2018-10-02 |
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