CN219846081U - Multipurpose graphite tube water heater - Google Patents

Abstract

The utility model discloses a multipurpose graphite tube water heater, which relates to the technical field of heaters and comprises a graphite heating tube with a nonmetallic tube body, a detachable combined shell, a pressure relief valve cover and an electric control integrated seat; the graphite heating pipe is used for heating the content filled in the graphite heating pipe; the graphite heating pipe is arranged in the combined shell; the pressure relief valve cover is arranged at one end of the combined shell; the electric control integrated seat is arranged at the other end of the combined shell and is electrically connected with the graphite heating pipe; the combined shell is provided with a display, an operation panel and a power interface; the display and the operation panel are electrically connected with the electric control integrated seat, and the power interface is electrically connected with the electric control integrated seat; the power interface is used for connecting alternating current or direct current; the power interface can provide alternating current or direct current, and the graphite heating pipe has low power and can be used for heating water in a vehicle or household; solves the technical problem of low heating efficiency of the existing vehicle or household heater.

Description

Multipurpose graphite tube water heater

Technical Field

The utility model relates to the technical field of heaters, in particular to a multipurpose graphite tube water heater.

Background

As a necessity in the public home, the technical development of the hot water kettle is continuously changing in recent years. The change from the original aluminum product kettle (resistance wire heating) kettle body to the current glass kettle (resistance wire heating) kettle body is that the traditional heating materials are adopted, and the resistance wire conducts heat; the water is a substance which can not leave in our life, and the water heating kettle is a carrier necessary for water heating, and the quality of the water heating kettle is directly related to the quality of water, most of popular water heating kettles currently use stainless steel as a main material, but harmful substances possibly permeate into water when the stainless steel kettle body is used for a long time.

At present, the electric appliances such as a water boiling cup/a water boiling kettle/a water purifier with a water boiling function are used in life, the rated power of a adopted traditional resistance wire heating body is more than 1500W, the resistance wire heating body of the traditional water boiling kettle is mostly arranged at the bottom of the kettle body, the traditional water boiling kettle heats water in the kettle by means of the heating body at the bottom, the contact area between the water in the kettle and the heating body is small, the heating efficiency of the heating body is low when the water in the kettle is heated, and the power of the traditional water boiling kettle is greatly wasted, so that the electric heating efficiency is low.

The graphite is high in heat conduction performance, high in heat conversion rate, and suitable for vehicle-mounted heating, and only 70-100W of rated power is used, and only 200-300W of rated power is required for household use.

In summary, the present inventors have found that at least the following technical problems exist in the prior art:

the existing heater for vehicles or households has the technical problem of low heating efficiency.

Disclosure of Invention

The utility model aims to provide a multipurpose graphite tube water heater so as to solve the technical problem of low heating efficiency of the existing vehicle or household heater.

The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a multipurpose graphite tube water heater, which comprises a graphite heating tube with a nonmetallic tube body, a detachable combined shell, a pressure relief valve cover and an electric control integrated seat; the graphite heating pipe is used for heating the content filled in the graphite heating pipe; the graphite heating pipe is arranged in the combined shell; the pressure relief valve cover is arranged at one end of the combined shell and is in detachable sealing connection with the opening end of the graphite heating pipe; the electric control integrated seat is arranged at the other end of the combined shell and is electrically connected with the graphite heating pipe; the combined shell is provided with a display, an operation panel and a power interface; the display and the operation panel are electrically connected with the electric control integrated seat, and the power interface is electrically connected with the electric control integrated seat; the power interface is used for connecting alternating current or direct current.

In one embodiment, the graphite heating tube comprises a quartz tube, a graphite spray coating, a conductive tape, wires and sensors; the graphite spray coating is arranged on the peripheral wall of the quartz tube; the two conductive strips are attached to the graphite spray coating; the two electrode wires are respectively and electrically connected with the two conductive belts, and the two electrode wires are electrically connected with the electric control integrated seat; the sensor is arranged on the quartz tube and is electrically connected with the electric control integrated seat.

In one embodiment, the graphite heating tube comprises a glass tube, a graphite spray coating, a conductive tape, two wires and a sensor; the graphite spray coating is arranged on the peripheral wall of the glass tube; the two conductive strips are attached to the graphite spray coating; the two electrode wires are respectively and electrically connected with the two conductive belts, and the two electrode wires are electrically connected with the electric control integrated seat; the sensor is arranged on the glass tube and is electrically connected with the electric control integrated seat.

In one embodiment, the sensor comprises a temperature sensor or a low water level dry-fire prevention sensor; the temperature sensor or the low water level dry burning prevention sensor is electrically connected with the electric control integrated seat.

In one embodiment, the electric control integrated seat comprises a seat body, an inverter and an integrated circuit board, wherein the inverter and the integrated circuit board are installed in the seat body, and the seat body is connected with the combined shell; the inverter is electrically connected with the integrated circuit board and the power interface; the inverter is electrically connected with the two polar lines; the integrated circuit board is electrically connected with the temperature sensor or the low water level dry burning prevention sensor; the integrated circuit board is electrically connected with the display and the operation panel.

In one embodiment, the combination housing includes a first housing, a second housing, a third housing, and a fourth housing; pins are arranged on two sides of the inner wall of the first shell and the second shell, which are positioned at the same end; slots are formed in two sides of the inner walls of the third shell and the fourth shell, which are positioned at the same end; sequentially inserting and connecting the bolt and the slot in the circumferential direction by the first shell, the fourth shell, the second shell and the third shell; and a connecting seat is arranged on the inner wall of the other ends of the first shell, the second shell, the third shell and the fourth shell, and is connected with the seat body of the electric control integrated seat.

In one embodiment, the pressure relief valve cover comprises a cover body, a sealing ring and a pressure relief button; a sealing ring is arranged in the cover body; the pressure release button is arranged on the cover body and penetrates through the plane of the closed end of the cover body; the open end of the cover body is in threaded connection with the open end of the graphite heating pipe.

In one embodiment, the power interface includes an ac interface and a dc interface; the alternating current interface is electrically connected with the electric control integrated seat; the direct current interface is electrically connected with the electric control integrated seat.

In one embodiment, the supply voltage of the ac interface is 220V.

In one embodiment, the power supply voltage of the direct current interface is 12V or 24V.

The beneficial effects of the utility model are as follows:

because of the graphite heating pipe, the graphite spray coating is arranged on the outer peripheral wall of the glass pipe or the graphite spray coating is arranged on the outer peripheral wall of the glass pipe, the heating area of water in the pipe is large, so that each drop of water in the pipe can be heated; and the water heated by the glass tube is free from scale, so that the glass tube is healthier to human bodies.

The heat conductivity of the graphite material in the graphite spray coating is high, the vehicle-mounted power of the graphite tube water heater only needs 70W-100W, the household rated power of 200W-300W can reach the rated power of 1500W-1800W of the traditional resistance wire heating body, and compared with the energy saving effect of 5-8 times, the heater with the graphite spray coating is more environment-friendly and accords with the energy saving and emission reduction prospect.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a first embodiment of the present utility model;

FIG. 2 is a schematic rear view of the entire structure of the first embodiment of the present utility model;

FIG. 3 is a schematic overall elevational assembly of a first embodiment of the utility model;

FIG. 4 is a schematic rear view of the overall assembly of the first embodiment of the present utility model;

FIG. 5 is an assembled schematic view of the combination housing of the first embodiment of the present utility model;

FIG. 6 is a schematic bottom view of a pressure relief valve cover according to a first embodiment of the present utility model

FIG. 7 is an assembled schematic view of a pressure relief valve cover according to a first embodiment of the present utility model;

FIG. 8 is a schematic view showing the structure of a graphite heating pipe according to a first embodiment of the present utility model;

fig. 9 is a schematic structural view of a graphite heating tube according to a second embodiment of the present utility model.

Wherein, the reference numerals are as follows:

1. a graphite heating tube; 11. an open end; 12. a quartz tube; 13. a graphite spray coating; 14. a conductive tape; 15. an electrode wire; 16. a sensor; 17. a glass tube;

2. a combination housing; 21. a first housing; 22. a second housing; 23. a third housing; 24. a fourth housing; 25. a plug pin; 26. a slot; 27. a connecting seat; 28. a screw hole; 29. a screw;

3. a pressure relief valve cover; 31. a cover body; 311. an open end; 32. a seal ring; 33. a pressure release button;

4. an electric control integrated seat; 41. a base; 411. a heat radiation hole; 42. an inverter; 43. an integrated circuit board;

5. a display;

6. an operation panel;

7. a power interface; 71. an alternating current interface; 72. a direct current interface.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

A first embodiment of a graphite tube water heater is shown in fig. 1 to 8, and comprises a graphite heating tube 1 with a nonmetallic tube body, a detachable combined shell 2, a pressure relief valve cover 3 and an electric control integrated seat 4; the graphite heating pipe 1 is used for heating the content filled in the graphite heating pipe 1; the graphite heating pipe 1 is arranged in the combined shell 2; the pressure relief valve cover 3 is arranged at one end of the combined shell 2, and the pressure relief valve cover 3 is in sealing connection with the opening end 11 of the graphite heating pipe 1 in a detachable mode; the electric control integrated seat 4 is arranged at the other end of the combined shell 2, and the electric control integrated seat 4 is electrically connected with the graphite heating pipe 1; the combined shell 2 is provided with a display 5, an operation panel 6 and a power interface 7; the display 5 and the operation panel 6 are electrically connected with the electric control integrated seat 4, and the power interface 7 is electrically connected with the electric control integrated seat 4; the power interface 7 is used for connecting alternating current or direct current.

As an alternative to the implementation of the method,

regarding the specific heating structure of the graphite heating pipe 1 and the circuit connection thereof, as shown in fig. 1 and 8, the graphite heating pipe 1 includes a glass pipe 17, a graphite spray layer 13, a conductive tape 14, a bipolar wire 15 and a sensor 16; the graphite spray coating 13 is arranged on the outer peripheral wall of the glass tube 17; two conductive strips 14 are attached to the graphite spray coating 13; the two electrode wires 15 are respectively and electrically connected with the two conductive belts 14, and the two electrode wires 15 are electrically connected with the electric control integrated seat 4; the sensor 16 is installed on the glass tube 17, and the sensor 16 is electrically connected with the electric control integrated seat 4.

The beneficial effects are that: because of the graphite heating pipe 1, the graphite spray coating 13 is arranged on the peripheral wall of the glass pipe 17, the heating area of water in the glass pipe 17 is larger, so that each drop of water in the glass pipe 17 can be heated uniformly; and the water heated by the glass tube 17 is free from scale, so that the glass tube is healthier for human bodies.

Furthermore, due to the fact that the thermal conductivity of the graphite material in the graphite spraying layer 13 is high, the vehicle-mounted power of the graphite tube water heater only needs 70W-100W, the household rated power of the graphite tube water heater only needs 200W-300W to reach the rated power of 1500W-1800W of the traditional resistance wire heating body, compared with the energy saving effect of 5-8 times, the heater with the graphite spraying layer 13 is more environment-friendly, and the heater meets the energy saving and emission reduction prospects.

Further, in order to control the temperature of the graphite heating pipe 1 during water heating, the temperature is controlled after the water in the glass pipe 17 is boiled or the automatic temperature is controlled in time before the water in the glass pipe 17 is boiled, as shown in fig. 1 and 8, the sensor 16 comprises a temperature sensor or a low water level dry burning prevention sensor; the temperature sensor or the low water level dry burning prevention sensor is electrically connected with the electric control integrated seat 4.

The beneficial effects are that: the temperature sensor can help the electric control integrated seat 4 to control the power-on switch of the graphite heating pipe 1 according to the temperature of the heated water in the graphite heating pipe 1, so that the heating time during heating water is controlled, and the heating is precisely controlled to reduce the waste of electric energy. The low water level dry burning prevention sensor can enable the water level in the graphite heating pipe 1 to be too low, and transmits information to the electric control integrated seat 4, so that the heating power supply of the graphite heating pipe 1 is disconnected in time when the water level in the graphite heating pipe 1 is too low, and the dry burning temperature of the graphite heating pipe 1 is prevented from being too high.

Regarding the specific structure of the electric control integrated seat 4 and the connection of the electric control elements thereof, as shown in fig. 1, 3, 4 and 8, the electric control integrated seat 4 includes a seat body 41, an inverter 42 and an integrated circuit board 43, the inverter 42 and the integrated circuit board 43 are installed in the seat body 41, and the seat body 41 is connected with the combined casing 2; the inverter 42 is electrically connected with the integrated circuit board 43 and the power interface 7; the inverter 42 is electrically connected with the bipolar wire 15; the integrated circuit board 43 is electrically connected with a temperature sensor or a low water level dry burning prevention sensor; the integrated circuit board 43 is electrically connected to the display 5 and the operation panel 6.

The system of the integrated circuit board 43 has the functions of displaying temperature mode, water heating mode, coffee mode, heat preservation mode and low water level dry heating preventing mode when in use.

In order to meet the heat dissipation requirement of the inverter 42 and the integrated circuit board 43, the base 41 is provided with a heat dissipation hole 411.

Regarding the specific structure of the above-described combined housing 2 and the connection combination thereof, this embodiment is shown in fig. 1 to 5, and the combined housing 2 includes a first housing 21, a second housing 22, a third housing 23, and a fourth housing 24; at one end of the first housing 21 and the second housing 22, a latch 25 is provided on both sides of an inner wall of the first housing 21 and the second housing 22 at the same end; slots 26 are provided on both sides of the inner walls of the third and fourth housings 23 and 24 at the same end of the third and fourth housings 23 and 24; the first shell 21, the fourth shell 24, the second shell 22 and the third shell 23 are sequentially inserted and connected along the circumferential direction through pins 25 and slots 26; a connecting seat 27 is provided on the inner wall of the other ends of the first housing 21, the second housing 22, the third housing 23 and the fourth housing 24, and the connecting seat 27 is connected with the seat body 41 of the electric control integrated seat 4.

When in use, screw holes 28 are arranged at the joints of the bolts 25 and the slots 26 along the vertical direction, and screws 29 are arranged in the screw holes 28 for reinforcement connection.

The connecting seat 27 is also provided with a reinforcing screw hole 28, and the seat body 41 of the electric control integrated seat 4 is connected with the reinforcing screw hole 28 through a screw 29, so that the seat body 41 of the electric control integrated seat 4 is fixedly connected with the combined shell 2.

In particular, the display 5 and the operation panel 6 are both disposed on the third casing 23, and the operation panel is provided with a switch key, a mode key and an add-subtract key (for regulating temperature or selecting mode); the power supply interface 7 is mounted on the fourth housing 24.

Regarding the specific structure of the pressure relief valve cover 3 described above, this embodiment is shown in fig. 1 to 4, 6 and 7, and the pressure relief valve cover 3 includes a cover body 31, a seal ring 32 and a pressure relief button 33; a sealing ring 32 is arranged in the cover body 31; the pressure release button 33 is arranged on the cover body 31, and the pressure release button 33 penetrates through the plane of the closed end of the cover body 31; the open end 311 of the cap 31 is threadably connected to the open end 11 of the graphite heating tube.

Specifically, the cover 31 is provided with a pressure relief hole, the pressure relief button 33 is installed in the pressure relief hole, a spring is arranged in the pressure relief button 33, the pressure relief button 33 presses the cover 31, namely, pressure relief Kong Xieqi is performed, and the pressure relief button 33 bounces the cover 31 to seal and preserve heat.

Regarding the specific configuration of the power interface 7 for supplying alternating current and direct current described above, this embodiment is shown in fig. 2 and 4, and the power interface 7 includes an alternating current interface 71 and a direct current interface 72; the alternating current interface 71 is electrically connected with the electric control integrated seat 4; the dc interface 72 is electrically connected to the electric control integrated base 4.

Further, the specific ac power supply voltage is 220V for the ac power interface 71.

Further, the dc power supply voltage is specifically 12V or 24V for the dc interface 72.

The beneficial effects are that: the multipurpose of graphite tube water heater lies in that its power interface 7 is equipped with, alternating current interface 71 and direct current interface 72, and wherein alternating current interface 71 can insert the commercial power and satisfy daily house water heating demand, and direct current interface 72 can insert vehicle-mounted power, satisfies user's on-vehicle water heating demand, makes things convenient for the user to go out.

A second embodiment of a graphite tube water heater is shown in fig. 1 and 9, which differs from the first embodiment in that the graphite heating tube 1 comprises a quartz tube 12, a graphite spray layer 13, a conductive tape 14, wires 15 and a sensor 16; the graphite spray coating 13 is arranged on the outer peripheral wall of the quartz tube 12; two conductive strips 14 are attached to the graphite spray coating 13; the two electrode wires 15 are respectively and electrically connected with the two conductive belts 14, and the two electrode wires 15 are electrically connected with the electric control integrated seat 4; the sensor 16 is installed on the quartz tube 12, and the sensor 16 is electrically connected with the electric control integrated seat 4.

The quartz tube 12 is mainly made of silicon dioxide, and has higher hardness and transparency than those of the glass tube 17; and the quartz tube 12 has higher high temperature resistance, abrasion resistance and oxidation resistance. The glass tube 17 is composed of sodium silicate, silica and calcium silicate, and sodium silicate is the main component, and the hardness, transparency, high temperature resistance and abrasion resistance of the glass tube 17 are much worse. The quartz tube 12 is a special industrial technical glass made of silica, and is a very excellent base material. Quartz glass has a range of excellent physical and chemical properties. In application, the quartz tube 12 is subjected to only strict processing, and the quartz tube can realize better product performance compared with the glass tube 17 when being applied to a product with water.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. A multipurpose graphite tube water heater is characterized in that,

the device comprises a graphite heating pipe with a nonmetallic pipe body, a detachable combined shell, a pressure relief valve cover and an electric control integrated seat;

the graphite heating pipe is used for heating the content filled in the graphite heating pipe;

the graphite heating pipe is arranged in the combined shell;

the pressure relief valve cover is arranged at one end of the combined shell and is in detachable sealing connection with the opening end of the graphite heating pipe;

the electric control integrated seat is arranged at the other end of the combined shell and is electrically connected with the graphite heating pipe;

the combined shell is provided with a display, an operation panel and a power interface;

the display and the operation panel are electrically connected with the electric control integrated seat, and the power interface is electrically connected with the electric control integrated seat;

the power interface is used for connecting alternating current or direct current.

2. The graphite tube fired heater of claim 1, wherein,

the graphite heating pipe comprises a quartz pipe, a graphite spray coating, a conductive belt, polar lines and a sensor;

the graphite spray coating is arranged on the peripheral wall of the quartz tube;

the two conductive strips are attached to the graphite spray coating;

the two electrode wires are respectively and electrically connected with the two conductive belts, and the two electrode wires are electrically connected with the electric control integrated seat;

the sensor is arranged on the quartz tube and is electrically connected with the electric control integrated seat.

3. The graphite tube fired heater of claim 1, wherein,

the graphite heating pipe comprises a glass pipe, a graphite spray coating, a conductive belt, two wires and a sensor;

the graphite spray coating is arranged on the peripheral wall of the glass tube;

the two conductive strips are attached to the graphite spray coating;

the two electrode wires are respectively and electrically connected with the two conductive belts, and the two electrode wires are electrically connected with the electric control integrated seat;

the sensor is arranged on the glass tube and is electrically connected with the electric control integrated seat.

4. A graphite tube fired water heater as claimed in claim 2 or claim 3, wherein,

the sensor comprises a temperature sensor or a low water level dry burning prevention sensor;

the temperature sensor or the low water level dry burning prevention sensor is electrically connected with the electric control integrated seat.

5. The graphite tube water heater as set forth in claim 4, wherein,

the electric control integrated seat comprises a seat body, an inverter and an integrated circuit board, wherein the inverter and the integrated circuit board are arranged in the seat body, and the seat body is connected with the combined shell;

the inverter is electrically connected with the integrated circuit board and the power interface; the inverter is electrically connected with the two polar lines;

the integrated circuit board is electrically connected with the temperature sensor or the low water level dry burning prevention sensor;

the integrated circuit board is electrically connected with the display and the operation panel.

6. The graphite tube fired heater of claim 1, wherein,

the combined shell comprises a first shell, a second shell, a third shell and a fourth shell;

pins are arranged on two sides of the inner wall of the first shell and the second shell, which are positioned at the same end;

slots are formed in two sides of the inner walls of the third shell and the fourth shell, which are positioned at the same end;

sequentially inserting and connecting the bolt and the slot in the circumferential direction by the first shell, the fourth shell, the second shell and the third shell;

and a connecting seat is arranged on the inner wall of the other ends of the first shell, the second shell, the third shell and the fourth shell, and is connected with the seat body of the electric control integrated seat.

7. The graphite tube fired heater of claim 1, wherein,

the pressure relief valve cover comprises a cover body, a sealing ring and a pressure relief button;

a sealing ring is arranged in the cover body;

the pressure release button is arranged on the cover body and penetrates through the plane of the closed end of the cover body;

the open end of the cover body is in threaded connection with the open end of the graphite heating pipe.

8. The graphite tube fired heater of claim 1, wherein the power interface comprises an ac interface and a dc interface;

the alternating current interface is electrically connected with the electric control integrated seat;

the direct current interface is electrically connected with the electric control integrated seat.

9. The graphite tube fired heater of claim 8, wherein the ac power interface has a supply voltage of 220V.

10. The graphite tube fired heater of claim 8, wherein the dc electrical interface is powered at 12V or 24V.