CN219318653U

CN219318653U - Corrosion-resistant PTC water heater

Info

Publication number: CN219318653U
Application number: CN202223532989.XU
Authority: CN
Inventors: 沙建良
Original assignee: Suzhou Famili Electronic Technology Co ltd
Current assignee: Suzhou Famili Electronic Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-07
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a corrosion-resistant PTC water heater, which comprises a heating tube shell, wherein the heating tube shell comprises a water pipe, an upper heating tube shell and a lower heating tube shell, wherein the upper heating tube shell and the lower heating tube shell are used for fixing the water pipe, and heating assemblies are arranged in the upper heating tube shell and the lower heating tube shell; the adhesive medium is waterproof, is arranged at the joint of the upper heating tube shell and the lower heating tube shell and is used for adhering and connecting the water pipe, the upper heating tube shell and the lower heating tube shell. Through adopting above-mentioned scheme, the water heater changes original water course and the integrative components of a whole that can function independently of heating aluminium alloy into, and the water pipe adopts the stainless steel, and upper and lower heating tube shell adopts the aluminum alloy, makes both form wholly through suppression and gluing, both keep high-efficient heating, has solved the poor problem of corrosion resisting property again, and the course of manufacture is simple, has improved the long-term security and the reliability of using of water heater.

Description

Corrosion-resistant PTC water heater

Technical Field

The utility model belongs to the technical field of PTC heater manufacturing, and particularly relates to a corrosion-resistant PTC water heater.

Background

The PTC water heater adopts PTC ceramic as a core heating element, and has the advantages of automatic temperature control, wide application voltage range, no open fire, safety, reliability, long service life and the like compared with the traditional electric heating wires, electric heating tubes and far infrared quartz heaters. In the field of high-power heating, the application range of the PTC water heater is continuously expanded, and besides the field of air heating, the corrosion-resistant PTC water heater is widely applied to water heating occasions such as a water pool (SPA) for home leisure and recreation, floor heating, an electric water heater, a new energy automobile battery thermal management and the like, and is used for rapidly heating water or automobile antifreeze.

The conventional small corrosion-resistant PTC water heater generally uses an insulating film to wrap a PTC heating sheet and an electrode sheet to be used as a PTC heating core body, and the PTC heating sheet and the electrode sheet are placed in an aluminum profile to be pressed into a tube to form the corrosion-resistant PTC water heater, but the water tube and the heating aluminum profile are integrated, so that the corrosion resistance is poor.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a corrosion-resistant PTC water heater, which adopts a heating shell which is separated from the upper part and the lower part to clamp a water pipe, and then adopts an adhesive medium to connect the heating shell and the water pipe.

The utility model discloses a corrosion-resistant PTC water heater, which comprises a heating tube shell, wherein the heating tube shell comprises a water pipe, an upper heating tube shell and a lower heating tube shell, wherein the upper heating tube shell and the lower heating tube shell are used for fixing the water pipe, and heating assemblies are arranged in the upper heating tube shell and the lower heating tube shell; the adhesive medium is waterproof, is arranged at the joint of the upper heating tube shell and the lower heating tube shell and is used for adhering and connecting the water pipe, the upper heating tube shell and the lower heating tube shell.

Through adopting above-mentioned scheme, the water heater changes original water course and the integrative components of a whole that can function independently of heating aluminium alloy into, and the water pipe adopts the stainless steel, and upper and lower heating tube shell adopts the aluminum alloy, makes both form wholly through suppression and gluing, both keep high-efficient heating, has solved the poor problem of corrosion resisting property again, and the course of manufacture is simple, has improved the long-term security and the reliability of using of water heater.

Further, the heating component comprises an electrode plate and a PTC heating plate, wherein the electrode plate is arranged on two sides of the PTC heating plate, and the electrode plate, the PTC heating plate and the PTC heating plate are fixedly connected.

Through adopting above-mentioned scheme, carry out fixed connection with heating element earlier, avoid wrapping up insulating paper or pack into electrode slice and the piece that generates heat when heating shell suppresses and take place the skew, lead to damaging heating element.

Further, insulating paper is arranged outside the heating component, and multiple layers of insulating paper are arranged.

Through adopting above-mentioned scheme, the heating element is wrapped up in to multilayer insulating paper, forms flexible protective layer around heating element, avoids the edges and corners burr damage heating element of other subassemblies, influences result of use.

Further, an arch structure is adopted at the heating component mounting part shell.

By adopting the scheme, the arch structure can bear stronger pressure, can be used under severe conditions, and can better protect the heating assembly.

Further, the upper heating tube shell is provided with an insertion portion, the lower heating tube shell is provided with a connection portion, and the insertion portion is inserted into the connection portion.

Through adopting above-mentioned scheme, upper and lower heating tube shell is fastened the water heater through the mode of inserting the connection, prevents that the viscose medium from causing the degumming under abominable environment, influences the use of water heater.

Further, the two sides of the upper heating tube shell are provided with L-shaped brackets, the L-shaped brackets and the lower heating tube shell are integrally formed, and the bottoms of the L-shaped brackets are provided with mounting grooves and mounting holes.

Through adopting above-mentioned scheme, L shape support has increased heating tube shell's intensity, and the mounting groove and the mounting hole of bottom are convenient for water heater's fixed.

Further, the bottom of the L-shaped bracket is higher than the bottom of the lower heating tube shell.

Through adopting above-mentioned scheme, utilize L shape support bottom and the difference in height of lower heating tube shell bottom, the L shape support is equipped with one side of mounting hole and has a decurrent pressure all the time when fixed water heater, makes the heating tube shell compress tightly down heating tube shell, prevents to appear degumming or not hard up condition, influences the result of use of water heater.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic view of a corrosion resistant PTC water heater;

FIG. 2 is a schematic cross-sectional view of a corrosion-resistant PTC water heater;

FIG. 3 is an enlarged view of a portion of an electrode sheet, insulating paper of a corrosion-resistant PTC water heater;

FIG. 4 is a schematic side view of a corrosion resistant PTC water heater;

FIG. 5 is an enlarged view of the connection of the upper and lower heating pipes of the corrosion-resistant PTC water heater.

Wherein reference numerals are as follows: an upper heating tube shell 1, an electrode plate 2, a PTC heating plate 3, insulating paper 4, a lower heating tube shell 5, a water pipe 6, an adhesive medium 7, resin 8, an L-shaped bracket 51, an inserting part 52 and a connecting part 53.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

As shown in fig. 1-3, the utility model discloses a corrosion-resistant PTC water heater, which comprises a heating tube shell, wherein the heating tube shell comprises a water tube 6, an upper heating tube shell 1 and a lower heating tube shell 5 for fixing the water tube 6, the water tube 6 adopts a stainless steel tube, the surface adopts an electrophoresis process and is sprayed with a teflon material, heating components are arranged in the upper heating tube shell 1 and the lower heating tube shell 5, and two ends of the heating tube shell are sealed by resin 8, so that the resin 8 is uniformly distributed at two ends of the upper heating tube shell 1 and the lower heating tube shell 5, and liquid is isolated from the heating components; the adhesive medium 7 is waterproof, is arranged at the joint of the upper heating tube shell 1 and the lower heating tube shell 5 and is used for adhering and connecting the water pipe 6, the upper heating tube shell 1 and the lower heating tube shell 5.

The utility model has the beneficial effects that:

first, the resin 8 on both sides of the heating tube shell ensures the corrosion resistance of the corrosion-resistant PTC water heater, and improves the safety and reliability.

Secondly, the water heater changes the original pipeline and the heating aluminum profile into split type, and the original pipeline and the heating aluminum profile are integrated through pressing and gluing, so that the water heater can be heated efficiently, and the problem of poor corrosion resistance is solved.

In some embodiments of the present utility model, the heating component comprises an electrode plate 2 and a PTC heating plate 3, wherein the electrode plate 2 is installed on two sides of the PTC heating plate 3, and the electrode plate 2 clamps the PTC heating plate 3, and the electrode plate 2, the PTC heating plate 3 and the PTC heating plate are fixedly connected.

The beneficial effects of this embodiment lie in: the electrode plate 2 and the PTC heating plate 3 are fixedly connected and then are arranged in the heating tube shell, so that the electrode plate 2 and the PTC heating plate 3 are prevented from being deviated when the insulating paper 4 is wrapped or the heating tube shell is arranged for pressing, and the heating assembly is prevented from being damaged.

In some embodiments of the utility model, the thermal assembly is externally provided with insulating paper 4, and the insulating paper 4 is provided with multiple layers and wraps the electrode sheet 2 and the PTC heating sheet 3 together.

The beneficial effects of this embodiment lie in: the heating component is wrapped by the multi-layer insulating paper 4, a flexible protection layer is formed around the heating component, and the damage to the heating component caused by the edges and corners and burrs of other components is avoided, so that the using effect is influenced.

In some embodiments of the utility model, the heating element mounting portion of the heating cartridge is externally arched.

The beneficial effects of this embodiment lie in: the arch structure can bear stronger pressure, can be used under severe conditions, and can better protect the heating assembly.

In some embodiments of the present utility model, the upper heating mantle 1 is provided with an insertion portion 52, the insertion portion 52 is in the shape of a hook, the lower heating mantle 5 is provided with a connection portion 53, the connection portion 53 has a groove in a catching configuration, the insertion portion 52 is inserted into the connection portion 53, and the connection manner of the heating mantle is not limited to that of the present embodiment.

The beneficial effects of this embodiment lie in: the upper heating tube shell 5 and the lower heating tube shell 5 fasten the water heater in an inserting connection mode, so that the adhesive medium 7 is prevented from degumming in a severe environment, and the using effect of the water heater is prevented from being influenced.

In some embodiments of the present utility model, two sides of the upper heating tube shell 1 are provided with L-shaped brackets 51, the L-shaped brackets 51 are symmetrically arranged, the L-shaped brackets 51 and the lower heating tube shell 5 are integrally formed, and the bottom of the L-shaped brackets 51 is provided with a mounting groove and a mounting hole.

The beneficial effects of this implementation lie in: the L-shaped bracket 51 increases the strength of the heating cartridge, and the mounting groove and the mounting hole at the bottom facilitate the fixation of the water heater.

In some embodiments of the utility model, the bottom of the L-shaped bracket 51 is higher than the bottom of the lower heating bulb 5.

The beneficial effects of this embodiment lie in: by utilizing the height difference between the bottom of the L-shaped bracket 51 and the bottom of the lower heating tube shell 5, one side of the L-shaped bracket 51 provided with a mounting hole always has downward pressure when the water heater is fixed, so that the upper heating tube shell 1 compresses the lower heating tube shell 5, and the situation of degumming or loosening is prevented from occurring, thereby influencing the use effect of the water heater.

It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims

1. A corrosion resistant PTC water heater comprising:

the heating tube shell comprises a water tube (6), an upper heating tube shell (1) and a lower heating tube shell (5) which are used for fixing the water tube, and heating components are arranged in the upper heating tube shell (1) and the lower heating tube shell (5);

the adhesive medium is waterproof, is arranged at the joint of the upper heating tube shell (1) and the lower heating tube shell (5) and is used for adhering and connecting the water pipe (6), the upper heating tube shell (1) and the lower heating tube shell (5).

2. The corrosion-resistant PTC water heater according to claim 1, wherein the heating assembly comprises an electrode sheet (2) and a PTC heating sheet (3), and the electrode sheets (2) are mounted on both sides of the PTC heating sheet (3) and fixedly connected.

3. A corrosion resistant PTC water heater according to claim 1, characterized in that the heating assembly is externally provided with an insulating paper (4), the insulating paper (4) being provided in multiple layers.

4. A corrosion resistant PTC water heater according to claim 1, wherein the heating assembly mounting portion housing is of an arch configuration.

5. A corrosion resistant PTC water heater according to claim 1, characterized in that the upper heating cartridge (1) is provided with an insert (52) and the lower heating cartridge (5) is provided with a connecting portion (53), said insert (52) being inserted into the connecting portion (53).

6. The corrosion-resistant PTC water heater according to claim 1, wherein the upper heating tube shell (1) is provided with L-shaped brackets (51) at both sides, the L-shaped brackets (51) and the lower heating tube shell (5) are integrally formed, and the bottom of the L-shaped brackets (51) is provided with mounting grooves and mounting holes.

7. A corrosion resistant PTC water heater according to claim 6, wherein the L-shaped bracket (51) has a bottom higher than the bottom of the lower heating cartridge (5).