CN217088195U

CN217088195U - Heating body with temperature measuring function

Info

Publication number: CN217088195U
Application number: CN202220555344.9U
Authority: CN
Inventors: 欧燕茂
Original assignee: Qingyuan Xinghang Electric Appliance Co ltd
Current assignee: Qingyuan Xinghang Electric Appliance Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-29
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a heating element with temperature measurement function, which comprises a heating tube and a plurality of radiating fins sleeved on the heating tube, wherein the heating tube comprises a metal tube shell, porcelain heads are respectively embedded at two ends of the metal tube shell, insulating filler is arranged in the metal tube shell, a heating wire is wrapped in the insulating filler, two ends of the heating wire are respectively connected with a leading-out rod, the leading-out rod runs through the porcelain heads and extends outwards to form a wiring end, and the wiring end is externally connected with a power line and commercial power and can be electrified to work; the temperature measurement device is characterized by further comprising a temperature measurement sensor, wherein the temperature measurement sensor penetrates through the radiating fins and is located on the side portion of the heating tube, a sleeve is sleeved outside the temperature measurement sensor and is installed through a support, the support is a plate parallel to the radiating fins, and through holes for accommodating the heating tube and the temperature measurement sensor are formed in the plate. The aluminum sheet heating element of the device directly installs the temperature measuring sensor at one side of the heating tube, reduces the quantity and the manufacturing cost of the temperature controllers installed on the whole machine, and has quick temperature measurement and controllable whole size.

Description

Heating body with temperature measuring function

Technical Field

The utility model relates to a device that generates heat on the heating installation improves design technical field, especially relates to a heat-generating body of taking temperature measurement function.

Background

In the prior art, a heating device on a heating device generally adopts a PTC heating element, and PTC is an abbreviation of Positive Temperature Coefficient, which means a Positive Temperature Coefficient and generally refers to a semiconductor material or a component with a large Positive Temperature Coefficient. In general, PTC refers to a positive temperature coefficient thermistor, abbreviated as PTC thermistor, which is a semiconductor resistor typically having temperature sensitivity, and when a certain temperature (curie temperature) is exceeded, its resistance value increases stepwise with the increase of temperature. After the PTC heating body is used for a long time, the power can be obviously reduced, the shell can be electrified in the using process, and potential safety hazards exist. In addition, the temperature measuring sensor on the existing heating equipment is generally arranged outside the heating body, the temperature measuring reaction is not timely, the quantity is large, the production cost is high, and extra space is needed.

Therefore, a heating body with a temperature measuring function is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a heating element with temperature measuring function,

in order to achieve the above purpose, the utility model adopts the following technical scheme: a heating element with temperature measurement function comprises a heating tube and a plurality of radiating fins sleeved on the heating tube, wherein the radiating fins are made of aluminum sheets generally, the heating tube has a good radiating effect and is easy to form and process, the heating tube comprises a metal tube shell, porcelain heads are embedded at two ends of the metal tube shell respectively, insulating fillers are arranged in the metal tube shell, heating wires are wrapped in the insulating fillers, two ends of each heating wire are connected with leading-out rods respectively, the leading-out rods penetrate through the porcelain heads and extend outwards to form wiring ends, and the wiring ends are externally connected with a power line and commercial power to be electrified and operated;

still include temperature sensor, temperature sensor runs through the fin and is located the lateral part of heating tube, and temperature sensor establishes on the fin, and the temperature measurement reaction is timely, does not occupy the extra space of heat-generating body, and overall design size can be optimized.

Furthermore, a sleeve is sleeved outside the temperature measuring sensor and is installed through a support.

Further, the heating tube is a U-shaped tube, and the temperature measuring sensor is located in a U-shaped cavity of the U-shaped tube.

Furthermore, the bracket is a plate parallel to the radiating fins, and the plate is provided with through holes for accommodating the heating tube and the temperature measuring sensor.

Furthermore, at least one heating tube is arranged, and a temperature measuring sensor is arranged on the side part of the heating tube.

Furthermore, the temperature measuring sensor is a thermocouple, the bracket is a plate parallel to the radiating fins, and the plate is provided with a through hole for accommodating the heating tube and the thermocouple.

Furthermore, the temperature measuring sensor is a ceramic temperature controller, the bracket is a plate parallel to the radiating fins, and the plate is provided with through holes for accommodating the heating tube and the ceramic temperature controller.

Furthermore, the leading-out rods are all connected with the electric heating wires in a welding mode, the sleeve is made of a metal tube, a quartz tube or a ceramic tube, and a filling layer is arranged in the sleeve.

Further, the section of the heating tube is circular, rectangular or elliptical, and the section of the cooling fin is circular, rectangular or elliptical.

Furthermore, the overall shape of the radiating fins is planar, wavy or U-shaped with two sides bent, and the metal pipe shell and the metal pipe are made of stainless steel, iron or aluminum.

Compared with the prior art, the beneficial effects of the utility model are that: the aluminum sheet heating element of the device directly installs the temperature measuring sensor at one side of the heating tube, reduces the quantity and the manufacturing cost of the temperature controllers installed on the whole machine, and has quick temperature measurement and controllable whole size.

Drawings

FIG. 1 is a structural diagram of an aluminum sheet heater of the present invention;

FIG. 2 is a schematic view of a heating tube of the present invention in a half-section view;

FIG. 3 is a schematic view of an embodiment of the present invention;

FIG. 4 is a schematic view of a second embodiment of the present invention;

fig. 5 is a third schematic view of the embodiment of the present invention.

In the figure: 1. a heat generating tube; a U-shaped tube; 2. a terminal; 3. a heat sink; 4. a temperature measuring sensor; 41. a sleeve; 42. a support; 43. a thermocouple; 44. a ceramic temperature controller; 5. an electric heating wire; 6. a porcelain head; 7. a metal tube shell; 8. insulating filler; 9. and (5) leading out the rod.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is noted that, unless explicitly stated or limited otherwise, the terms "fixed," "mounted," "connected," "disposed," and the like are used in a generic sense, e.g., when an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in the first embodiment, the heating element with temperature measurement function of the present invention includes a heating tube 1 and a plurality of cooling fins 3 sleeved on the heating tube 1, the cooling fins 3 generally adopt aluminum sheets, the heat dissipation effect is good, and the forming process is easy, the heating tube 1 includes a metal tube shell 7, as shown in fig. 2, two ends of the metal tube shell 7 are respectively embedded with a porcelain head 6, an insulating filler 8 is arranged in the metal tube shell 7, a heating wire 5 is wrapped in the insulating filler 8, two ends of the heating wire 5 are respectively connected with a leading-out rod 9, the leading-out rod 9 is welded to the heating wire 5, the leading-out rod 9 penetrates through the porcelain head 6 and extends outwards to form a wiring terminal 2, and the wiring terminal 2 is connected with an external power line and a commercial power to work; still include temperature sensor 4, temperature sensor 4 runs through fin 3 and is located the lateral part of heating tube 1, and temperature sensor 4 establishes on fin 3, and the temperature measurement reaction is timely, does not occupy the extra space of heat-generating body, and overall design size can be optimized.

Further, the heating tube 1 is a U-shaped tube 11, and the temperature measuring sensor 4 is located in a U-shaped cavity of the U-shaped tube 11. In this embodiment, the heat sink 3 is square, and the whole structure is a pipe fitting of the U-shaped pipe 11 connected to and penetrating the heat sink 3. Further, the cross section of the heating tube 1 is circular, rectangular or elliptical, in this embodiment, the cross section of the heating tube 1 is circular, the heating tube 1 is a U-shaped tube 11 with two end portions arranged side by side and vertically inserted into the heat dissipation fins 3, the cross section of the heat dissipation fins 3 is circular, rectangular or elliptical, and in this embodiment, the cross section of the heat dissipation fins 3 is rectangular. Further, the overall shape of the heat sink 3 is planar, wavy or U-shaped with two bent sides, in this embodiment, the surface of the heat sink 3 is flat, and the material of the heat pipe 1 is stainless steel, iron or aluminum.

The embodiment II discloses a heating body with a temperature measuring function, which comprises a heating tube 1 and a plurality of radiating fins 3 sleeved on the heating tube 1, wherein the radiating fins 3 are generally made of aluminum sheets, the radiating effect is good, and the forming processing is easy, the heating tube 1 comprises a metal tube shell 7, two ends of the metal tube shell 7 are respectively embedded with a porcelain head 6, an insulating filler 8 is arranged in the metal tube shell 7, a heating wire 5 is wrapped in the insulating filler 8, two ends of the heating wire 5 are respectively connected with a leading-out rod 9, the leading-out rod 9 is connected with the heating wire 5 in a welding manner, the leading-out rod 9 penetrates through the porcelain head 6 and extends outwards to form a wiring end 2, and the wiring end 2 is externally connected with a power line and a mains supply to work; still include temperature sensor 4, temperature sensor 4 runs through fin 3 and is located the lateral part of heating tube 1, and temperature sensor 4 establishes on fin 3, and the temperature measurement reaction is timely, does not occupy the extra space of heat-generating body, and overall design size can be optimized.

Furthermore, a sleeve 41 is sleeved outside the temperature sensor 4, and the sleeve 41 is installed through a bracket 42. The support 42 is a plate parallel to the radiating fins 3, and through holes for accommodating the heating tube 1 and the temperature measuring sensor 4 are formed in the plate. The two plates form a bracket 42 for supporting the temperature sensor 4, and are used for fixing and mounting the temperature sensor 4.

Further, at least one of the heating tubes 1 may be a single heating tube 1 cooperating with a temperature measuring sensor 4 for use in a small heating device, or a plurality of heating tubes 1 may be used in combination, as shown in fig. 4, a temperature measuring sensor 4 is installed between two of the heating tubes 1. The temperature sensor 4 is a thermocouple 43, the bracket 42 is a plate parallel to the radiating fin 3, and the plate is provided with through holes for accommodating the heating tube 1 and the thermocouple 43.

Further, the whole structure of the aluminum sheet heating element is annular or square, and the radiating fins 3 are square in the embodiment. Further, the cross section of the heating tube 1 is circular, rectangular or oval, in this embodiment, the cross section of the heating tube 1 is circular, the heating tube 1 is two tubes which are inserted into the heat sink 3 side by side, the cross section of the heat sink 3 is circular, rectangular or oval, and in this embodiment, the cross section of the heat sink 3 is rectangular. Furthermore, the overall shape of the heat sink 3 is planar, wavy or U-shaped with two bent sides, in this embodiment, the surface of the heat sink 3 is uneven, the surface area of the heat sink 3 is increased, and the heat dissipation efficiency is improved, and the heat pipe 1 is made of a metal material such as stainless steel, iron or aluminum.

In the third embodiment, a heating element with a temperature measuring function comprises a heating tube 1 and a plurality of radiating fins 3 sleeved on the heating tube 1, the radiating fins 3 are generally made of aluminum sheets, the radiating effect is good, and the forming processing is easy, the heating tube 1 comprises a metal tube shell 7, two ends of the metal tube shell 7 are respectively embedded with a porcelain head 6, an insulating filler 8 is arranged in the metal tube shell 7, a heating wire 5 is wrapped in the insulating filler 8, two ends of the heating wire 5 are respectively connected with a leading-out rod 9, the leading-out rod 9 is connected with the heating wire 5 in a welding manner, the leading-out rod 9 penetrates through the porcelain head 6 and extends outwards to form a wiring end 2, and the wiring end 2 is externally connected with a power line and a mains supply to work; still include temperature sensor 4, temperature sensor 4 runs through fin 3 and is located the lateral part of heating tube 1, and temperature sensor 4 establishes on fin 3, and the temperature measurement reaction is timely, does not occupy the extra space of heat-generating body, and overall design size can be optimized.

Further, at least two heating tubes 1 are provided, as shown in fig. 5, and a temperature measuring sensor 4 is installed between the two heating tubes 1. The temperature sensor 4 is a ceramic temperature controller 44, the bracket 42 is a plate parallel to the radiating fin 3, and the plate is provided with through holes for accommodating the heating tube 1 and the ceramic temperature controller 44.

The embodiment four provides a heating body with a temperature measuring function, which comprises a heating tube 1 and a plurality of radiating fins 3 sleeved on the heating tube 1, wherein the radiating fins 3 are generally made of aluminum sheets, the radiating effect is good, and the forming processing is easy, the heating tube 1 comprises a metal tube shell 7, two ends of the metal tube shell 7 are respectively embedded with a porcelain head 6, an insulating filler 8 is arranged in the metal tube shell 7, a heating wire 5 is wrapped in the insulating filler 8, two ends of the heating wire 5 are respectively connected with a leading-out rod 9, the leading-out rod 9 is connected with the heating wire 5 in a welding manner, the leading-out rod 9 penetrates through the porcelain head 6 and extends outwards to form a wiring end 2, and the wiring end 2 is externally connected with a power line and a mains supply to work; still include temperature sensor 4, temperature sensor 4 runs through fin 3 and is located the lateral part of heating tube 1, and temperature sensor 4 establishes on fin 3, and the temperature measurement reaction is timely, does not occupy the extra space of heat-generating body, and overall design size can be optimized.

Furthermore, the temperature sensor 4 can be a thermocouple 43, a ceramic temperature controller 44 or a snap-action temperature controller, the leading-out rods 9 are all welded and connected with the electric heating wire 5, the sleeve 41 is made of a metal tube, a quartz tube or a ceramic tube, and a filling layer is arranged in the sleeve 41. Specifically, the sleeve 41 can be made of a metal tube (stainless steel, aluminum, iron, etc.), a quartz tube, or a ceramic tube, and the sleeve 41 can be filled with temperature-resistant, heat-insulating, and insulating protective materials such as a quartz tube, a ceramic tube, a temperature-resistant silicone tube, and a glass fiber tube. The sleeve 41 mainly serves to protect the wires of the temperature sensor 4.

Further, the section of the heating tube 1 is circular, rectangular or elliptical, and the section of the cooling fin 3 is circular, rectangular or elliptical. The overall shape of the radiating fin 3 is planar, wavy or U-shaped with two bent sides, and the metal pipe shell 7 and the metal pipe are made of metal materials such as stainless steel, iron or aluminum.

The utility model discloses in the device, through insulating stopping 8 with the stick 9 separation of drawing forth of two wiring ends 2, two draw forth and connect heating wire 5 between the stick 9, heating wire 5 separates the setting through insulating stopping 8, increases the efficiency of generating heat, optimizes the range of heating wire 5 in insulating stopping 8 and arranges, and aluminum sheet, heating wire 5 and insulating stopping 8 are prior art or material, and affiliated technical staff can directly purchase or order from the market according to required product model and specification.

The electrical components presented in the text are all electrically connected with an external master controller and 220V commercial power or industrial power, and the master controller can be a conventional known device with a control function such as a computer.

The above description is only a preferred embodiment of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the embodiments presented above, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered as exemplary and not restrictive in any way, and any person skilled in the art should be considered as the technical scope of the present invention, and all equivalent substitutions or changes according to the technical solution of the present invention and the inventive concept thereof should be covered by the protection scope of the present invention.

Claims

1. A heating body with a temperature measuring function is characterized by comprising a heating tube and a plurality of radiating fins sleeved on the heating tube, wherein the heating tube comprises a metal tube shell, porcelain heads are respectively embedded at two ends of the metal tube shell, insulating filling materials are arranged in the metal tube shell, heating wires are wrapped in the insulating filling materials, two ends of each heating wire are respectively connected with a leading-out rod, and the leading-out rods penetrate through the porcelain heads and extend outwards to form wiring ends;

the temperature sensor penetrates through the radiating fin and is located on the side portion of the heating tube.

2. A heating body with temperature measuring function as claimed in claim 1, characterized in that the sleeve is sleeved outside the temperature measuring sensor and is mounted through a bracket.

3. A heating body with temperature measuring function as claimed in claim 2, characterized in that the heating tube is a U-shaped tube, and the temperature measuring sensor is located in a U-shaped cavity of the U-shaped tube.

4. A heating body as claimed in claim 3, wherein the support is a plate parallel to the heat sink, and the plate is provided with through holes for accommodating the heating tube and the temperature sensor.

5. A heating body with temperature measuring function as claimed in claim 2, characterized in that at least one of said heating tubes is provided, and a temperature measuring sensor is installed on the side of said heating tube.

6. A heating unit as claimed in claim 5, wherein the temperature measuring sensor is a thermocouple, the support is a plate parallel to the heat sink, and the plate is provided with through holes for accommodating the heating tube and the thermocouple.

7. A heating body with temperature measuring function as claimed in claim 5, wherein the temperature measuring sensor is a ceramic temperature controller, the support is a plate parallel to the heat sink, and the plate is provided with through holes for accommodating the heating tube and the ceramic temperature controller.

8. A heating element as claimed in any of claims 2 to 7, wherein the outlet rods are all welded to the heating wire, the sleeve is made of metal, quartz or ceramic, and a filling layer is provided inside the sleeve.

9. A heating element as claimed in claim 8, wherein the heating tube has a circular, rectangular or oval cross-section and the fins have a circular, rectangular or oval cross-section.

10. A heating element having a temperature measuring function as defined in claim 9, wherein said heat radiating fin has a flat shape, a wavy shape or a U-shape bent at both sides, and said metal case and said metal tube are made of stainless steel, iron or aluminum.