CN209744736U - Accurate accuse temperature utmost point fast electrothermal tube - Google Patents

Abstract

The utility model belongs to the technical field of the electrothermal tube technique and specifically relates to an accurate accuse temperature extremely fast electrothermal tube, including the water pipe, the water pipe is intake and is held and go out the water pipe and respectively be equipped with a water pipe head, the water pipe outer wall is equipped with nanometer membrane electro-heat equipment, the water pipe outside seal has the shell, it has the conduction oil to fill between water pipe and the shell, the shell inner wall is equipped with temperature sensor, temperature sensor contacts with the conduction oil, temperature sensor is connected with nanometer membrane electro-heat equipment electricity. This electrothermal tube adopts the column zero clearance heating, and the heating surface is big, and heating efficiency is higher, and this device soaks the nanometer electric heat membrane inside the conduction oil simultaneously, not only makes the device heating more even, effectively improves device life, makes temperature element detect more accurate timely simultaneously, ensures that the device operation is safe and reliable more.

Description

Accurate accuse temperature utmost point fast electrothermal tube

Technical Field

The utility model relates to an electrothermal tube technical field especially relates to an extremely fast electrothermal tube of accurate accuse temperature.

Background

Along with the development of the times, the nanometer electrothermal film appears in people's the field of vision gradually, it is not only fast to heat, and small, receive the focus on of electrical apparatus trade enterprise, because electrothermal film heating rate is fast, if can not in time go out the heat transfer after heating high power density heating element, then will lead to heating element to damage, influence the heating effect, traditional electrical components temperature measurement is with temperature sensor and heated object contact or carry out the temperature measurement through air transfer heat, this kind of temperature measurement mode inaccuracy, transfer rate is very slow, it is very difficult fast to give control components and parts with the temperature feedback, damage to heating device is great, and influence whole device actual service life, cause unnecessary waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the temperature of a heating device is inaccurate and the service life of the device is influenced in the prior art, and providing an accurate temperature control extremely-fast electric heating tube.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The design is an accurate temperature control extremely-fast electric heating tube which comprises a water pipe, wherein a water pipe joint is respectively arranged at the water inlet end and the water outlet end of the water pipe, a nano-film electric heating device is arranged on the outer wall of the water pipe, a shell is sealed outside the water pipe, heat conduction oil is filled between the water pipe and the shell, a temperature measurement sensor is arranged on the inner wall of the shell and is in contact with the heat conduction oil, and the temperature measurement sensor is electrically connected with the nano-film electric heating device.

Preferably, the nano-film electric heating device comprises a nano electric heating film sprayed on the outer wall of the water pipe, a first electrode and a second electrode are respectively arranged at two ends of the nano electric heating film, a controller is electrically connected between the first electrode and the second electrode, the temperature measuring sensor is electrically connected with the controller, and the controller is electrically connected with a power supply.

Preferably, an over-temperature breaker is electrically connected between the controller and the second electrode.

preferably, an air buffer zone is reserved in the inner cavity of the shell.

Preferably, a pressure relief valve is arranged on the shell and communicated with the air buffer area.

Preferably, the water pipe is one of an inorganic pipe, a quartz pipe, a ceramic pipe, a borosilicate glass pipe and a metal pipe with an insulating coating.

The utility model provides an accurate accuse temperature extremely fast electrothermal tube, beneficial effect lies in: the electric heating tube adopts columnar gapless heating, the heating surface is large, the heating efficiency is higher, and meanwhile, the nano electric heating film is soaked in the heat conduction oil, so that the device is heated more uniformly, and the heated body can be completely, uniformly and quickly heated; in addition, the device can absorb, balance and buffer the part with overhigh temperature on the heating film, is not easy to cause overheating dry burning, effectively prolongs the service life of the device, simultaneously leads the temperature measurement element to be more accurate and timely, ensures the device to run more safely and reliably, improves the temperature range of the heating element and enlarges the application field.

Drawings

Fig. 1 is a schematic structural view of the present invention;

Fig. 2 is a schematic view of the multi-tube series structure of the present invention.

In the figure: the device comprises a first electrode 1, a nano electrothermal film 2, a water pipe 3, a second electrode 4, a water pipe joint 5, an air buffer zone 6, a pressure release valve 7, an over-temperature breaker 8, a temperature measurement sensor 9, a controller 10, a power supply 11 and a shell 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, an accurate temperature control rapid electric heating tube comprises a water tube 3, the water tube 3 is one of an inorganic tube, a quartz tube, a ceramic tube, a borosilicate glass tube and a metal tube with an insulating coating, a water pipe joint 5 is respectively arranged at a water inlet end and a water outlet end of the water tube 3, a nano-film electric heating device is arranged on the outer wall of the water tube 3, a shell 12 is sealed outside the water tube 3, heat conducting oil is filled between the water tube 3 and the shell 12, a temperature measuring sensor 9 is arranged on the inner wall of the shell 12, the temperature measuring sensor 9 is in contact with the heat conducting oil, the temperature measuring sensor 9 is electrically connected with the nano-film electric heating device, the nano-film electric heating device comprises a nano-film electric heating 2 sprayed on the outer wall of the water tube 3, a first electrode 1 and a second electrode 4 are respectively arranged at two ends of the nano-film heating 2, a controller 10, the controller 10 is electrically connected with a power supply 11, an over-temperature breaker 8 is electrically connected between the controller 10 and the second electrode 4, and the over-temperature breaker 8 is attached to the outer wall of the shell 12 soaked with the heat conduction oil.

The nano electrothermal film 2 is sprayed on the glass water pipe 3, liquid flows from the inside of the water pipe to heat water in the water pipe to form a gapless cylindrical surface, the heating surface is large, the heating efficiency is high, heat conducting oil is filled between the water pipe 3 and the shell 12, the heat generated by the electrothermal film is more uniform, the electrothermal film is prevented from being overheated and burned, and the heated body can be completely, uniformly and rapidly heated; in addition, also can be to the high position of temperature on the heating film, play the absorption, it is balanced, the effect of buffering, be difficult for arousing overheated dry combustion method, the membrane surface is electrified, consequently, need be apart from certain distance with temperature measuring element and electric heat membrane, the speed of temperature sensing can be influenced in this kind of setting, this device soaks nanometer electric heat membrane 2 conduction oil, the conduction oil not only plays fine insulating and isolated air effect, and can be quick give temperature signal for temperature sensor 9 and excess temperature outage ware 8, make temperature measuring element can accurately obtain temperature signal, guarantee whole device safe handling, device life lengthens greatly simultaneously, the temperature range that heating element used has also been improved, use field has been enlarged.

An air buffer area 6 is reserved in the inner cavity of the shell 12, the air buffer area absorbs pressure formed by expansion with heat and contraction with cold of the heat conduction oil, a pressure release valve 7 is arranged on the shell 12, the pressure release valve 7 is communicated with the air buffer area 6, and pressure release is opened when the pressure release valve is out of control.

Referring to fig. 2, when a plurality of water pipes 3 are connected in series, a plurality of water pipes 3 are simultaneously placed inside a shell 12, heat generated by the nano electric heating film on the water pipes 3 is transmitted mutually through heat conduction oil, and the whole device is heated more uniformly and rapidly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model thereof, the technical solution, concept and design obtained by equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an accurate accuse temperature utmost point fast electrothermal tube, its characterized in that includes water pipe (3), water pipe (3) are intake end and are gone out the water end and respectively are equipped with a water pipe head (5), water pipe (3) outer wall is equipped with nanometer membrane electro-thermal device, water pipe (3) external seal has shell (12), it has the conduction oil to fill between water pipe (3) and shell (12), shell (12) inner wall is equipped with temperature sensor (9), temperature sensor (9) contact with the conduction oil, temperature sensor (9) are connected with nanometer membrane electro-thermal device electricity.

2. the electrothermal tube with the accurate temperature control and the top speed according to claim 1, wherein the nano-film electrothermal device comprises a nano-film (2) sprayed on the outer wall of the water tube (3), a first electrode (1) and a second electrode (4) are respectively arranged at two ends of the nano-film (2), a controller (10) is electrically connected between the first electrode (1) and the second electrode (4), the temperature sensor (9) is electrically connected with the controller (10), and the controller (10) is electrically connected with a power supply (11).

3. The electrothermal tube of claim 2, wherein an over-temperature breaker (8) is electrically connected between the controller (10) and the second electrode (4).

4. The electrothermal tube according to claim 1, wherein an air buffer (6) is reserved in the inner cavity of the housing (12).

5. An accurate temperature control rapid electric heating tube according to claim 4, characterized in that a pressure relief valve (7) is arranged on the housing (12), and the pressure relief valve (7) is communicated with the air buffer area (6).

6. An electrothermal tube with precise temperature control and extremely high speed according to claim 1, wherein the water tube (3) is one of an inorganic tube, a quartz tube, a ceramic tube, a borosilicate glass tube, and a metal tube with an insulating coating.