CN216565626U - Uniform heating device suitable for cone shell - Google Patents
Uniform heating device suitable for cone shell Download PDFInfo
- Publication number
- CN216565626U CN216565626U CN202123094345.2U CN202123094345U CN216565626U CN 216565626 U CN216565626 U CN 216565626U CN 202123094345 U CN202123094345 U CN 202123094345U CN 216565626 U CN216565626 U CN 216565626U
- Authority
- CN
- China
- Prior art keywords
- temperature
- block
- equalizing
- shell
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a uniform heating device suitable for a cone shell, which comprises: a first heating wire for providing an adjustable heating power; a second heating wire for providing an adjustable heating power; a heat-retaining block having a first region near an end and a second region near a bottom, the first heater wire being located in the first region and the second heater wire being located in the second region; the conical temperature equalizing shell is internally provided with the heat preservation block, the first heating wire and the second heating wire; the center of the end part of the conical temperature-equalizing shell is provided with a first temperature-equalizing block, and the side surface of the conical temperature-equalizing shell is provided with a second temperature-equalizing block. The device can realize uniform heating of the surface of the cone shell, and meets the application requirements of the cone shell in related occasions.
Description
Technical Field
The utility model relates to the field of temperature measurement and thermophysical property, in particular to a uniform heating device suitable for a cone shell.
Background
In industrial production and related scientific research work, in order to measure the overall characteristics of an object at a high temperature, it is necessary to heat the object to be measured to a target temperature and to ensure temperature uniformity of the object to be heated as much as possible. For objects with simple structures, such as flat plate or cylindrical objects, the existing heating method is mature. However, for some specially configured objects, such as conical housings, it is difficult to heat them uniformly. In particular, in some measurement occasions, the heating process is also required to not interfere with the measurement of the external surface parameters (such as temperature measurement) of the object to be measured, and higher requirements are put on the design of the corresponding heating device.
Therefore, there is a need for a uniform heating device suitable for a cone shell, which can be used to uniformly heat the cone shell to a target temperature to support the development of related industrial production and scientific research.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a uniform heating device suitable for a cone shell, which is used for heating the cone shell to a target temperature and maintaining the stability of the surface temperature.
In order to achieve the above object, the present patent provides a uniform heating device suitable for a cone-like housing, comprising:
a first heating wire for providing an adjustable heating power;
a second heating wire for providing an adjustable heating power;
a heat-retaining block having a first region near an end and a second region near a bottom, the first heater wire being located in the first region and the second heater wire being located in the second region; the method is characterized in that:
the conical temperature equalizing shell is internally provided with the heat preservation block, the first heating wire and the second heating wire; the center of the end part of the conical temperature-equalizing shell is provided with a first temperature-equalizing block, and the side surface of the conical temperature-equalizing shell is provided with a second temperature-equalizing block.
And an auxiliary fixed supporting structure is arranged between the conical temperature equalizing shell and the heat insulation block.
The first heating wire is made of high-temperature alloy materials.
The second heating wire is made of high-temperature alloy materials.
And the first temperature-control thermocouple is arranged in the first temperature-equalizing block.
And the second temperature-control thermocouple is arranged in the second temperature-equalizing block.
The center of the heat preservation block is provided with a first through hole for positioning the first temperature control thermocouple; and a second through hole is arranged in parallel to the central line and used for positioning the second temperature control thermocouple.
Wherein, a groove is respectively processed at the center position and the side surface of the front end of the conical temperature-equalizing shell.
The first temperature equalizing block is made of high-temperature-resistant alloy materials, and blind holes with the diameter of 1.5-3.5mm are formed in the first temperature equalizing block.
The second temperature equalizing block is made of high-temperature-resistant alloy materials, and blind holes with the diameter of 1.5-3.5mm are formed in the second temperature equalizing block.
According to the technical scheme of the uniform heating device suitable for the cone shell, the system mainly comprises the following components: the device comprises a heating wire, a temperature control thermocouple, a heat preservation block, a conical temperature-equalizing shell, a temperature-equalizing block and a controller, and the problem that the conical shell is uniformly heated to the temperature of a target to be measured is effectively solved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a uniform heating device suitable for a cone-like shell according to the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
To facilitate understanding of the embodiments of the present invention, the following description will be further explained by taking specific embodiments as examples with reference to the accompanying drawings.
Fig. 1 shows a uniform heating device suitable for a cone-like shell according to the utility model. As shown in fig. 1, the uniform heating apparatus includes:
the first heating wire 1 is used for providing adjustable heating power, preferably the working temperature range of the first heating wire 1 is 500-1200 ℃, the material is high-temperature alloy, and the diameter is 0.1-5.0 mm; the second heating wire 2 is used for providing adjustable heating power, preferably, the working temperature range of the second heating wire 2 is 500-1200 ℃, the material is high-temperature alloy, and the diameter is 0.1-5.0 mm; the first temperature control thermocouple 3 is used for obtaining a reference temperature within a preset distance from the first heating wire, preferably the first temperature control thermocouple is a K-type or S-type thermocouple and is used for obtaining a reference temperature for feedback temperature control of the first heating wire; the second temperature control thermocouple 4 is preferably a K-type or S-type thermocouple, is used for obtaining a reference temperature of the feedback temperature control of the second heating wire, and is used for obtaining a reference temperature within a preset distance from the second heating wire; and the heat insulation block 5 is used for fixing the first heating wire and the second heating wire.
Preferably, the heat-insulating block 5 is in a cone structure, the heat-insulating block 5 is made of ceramic materials such as aluminum silicate and the like, and the temperature resistance upper limit reaches 1300 ℃; a spiral groove is formed in the outer surface of the heat insulation block 5 and used for placing the first heating wire 1 and the second heating wire 2; a first through hole is formed in the center of the heat insulation block 5 and used for positioning the first temperature control thermocouple 3; a second through hole is provided parallel to the centre line for positioning the second temperature controlled thermocouple 4. The insulating block 5 comprises a first zone close to the end and a second zone close to the bottom.
The first heating wire 1 is wound in a first area of the heat insulation block 5 and is positioned in the spiral groove, two ends of the first heating wire 1 are respectively connected to a first controller 9, and the first controller 9 controls the heating power of the first heating wire; the first temperature control thermocouple 3 is connected to the first controller 9, and the first controller 9 adjusts and controls the heating power of the first heating wire according to the temperature measured by the first temperature control thermocouple 3.
The second heating wire 2 is wound in a second area of the heat insulation block 5 and is positioned in the spiral groove, two ends of the second heating wire 2 are respectively connected to a second controller 10, and the second controller 10 controls the heating power of the second heating wire 2; the second temperature-controlled thermocouple 4 is connected to the second controller 10, and the second controller 10 adjusts and controls the heating power of the second heating wire according to the temperature measured by the second temperature-controlled thermocouple 4.
The conical temperature-equalizing shell 6 is preferably made of high-temperature-resistant alloy, the thickness of the conical temperature-equalizing shell 6 is 5.0-30.0mm, and grooves are respectively machined in the center position and the side face of the end part of the conical temperature-equalizing shell 6. The conical temperature equalizing shell 6 has uniform surface temperature, the heat insulating block 5 wound with heating wires is arranged in the conical temperature equalizing shell 6, the conical temperature equalizing shell 6 receives heat from the first heating wire and the second heating wire by heating the heat insulating block 5, and the heat insulating block 5 transfers heat to the outer surface of the conical temperature equalizing shell 6 to be heated after the temperature is balanced; in order to obtain the temperature on the temperature-equalizing shell 6 and ensure the uniformity of the temperature, a first temperature-equalizing block 7 is arranged at the center of the first end part of the conical temperature-equalizing shell 6, the first temperature-equalizing block is made of high-temperature-resistant alloy material, is placed at the center of the front end of the conical temperature-equalizing block, is internally provided with a blind hole with the diameter of 1.5-3.5mm, the first temperature-equalizing block 7 is close to the first heating wire 1, the first temperature-equalizing block 7 is used as a temperature measuring point of the first temperature-controlling thermocouple 3, preferably, the first temperature-controlling thermocouple 3 penetrates through a first through hole of the temperature-equalizing block 5, and a probe of the thermocouple is placed in the blind hole of the first temperature-equalizing block 7; a second temperature equalizing block 8 is arranged on the side surface of the conical temperature equalizing shell 6, the second temperature equalizing block 8 is close to the second heating wire 2, the second temperature equalizing block 8 is used as a temperature measuring point of the second temperature control thermocouple 4, preferably, the second temperature control thermocouple 4 penetrates through a second through hole of the heat insulating block 5, and a probe of the thermocouple is placed in a blind hole of the second temperature equalizing block 8; by monitoring the temperature of the positions of the first temperature equalizing block 7 and the second temperature equalizing block 8, when the temperatures of the two positions are equal, the surface temperature of the conical temperature equalizing shell 6 is indicated to be uniform. Wherein, the first thermocouple and the second thermocouple are both provided with temperature measurement reference ends.
In addition, in order to realize the uniform heating of the conical heat preservation shell 6 by the heat preservation block 5, an auxiliary fixing and supporting structure (not shown) is further arranged between the heat preservation block 5 and the conical heat preservation shell 6, and the auxiliary fixing and supporting structure is used for fixing the conical heat preservation shell, the heat preservation block and the surface to be heated.
Before the temperature rise starts, the first temperature control thermocouple 3 penetrates through a first through hole of a heat insulation block 5, and a probe of the thermocouple is placed in a blind hole of a first temperature equalization block 7; similarly, a second temperature-control thermocouple 4 is arranged to penetrate through a second through hole of the thermal insulation block 5, and a probe of the thermocouple is arranged in a blind hole of a second temperature equalizing block 8; the first thermocouple and the second thermocouple are both provided with temperature measurement reference ends.
After ensuring that the connection of the device is correct, the temperature rise target temperature is set by the first controller 9 and the second controller 10. Due to the different heat transfer conditions of the front end and the rear end of the cone, under the regulation of the first controller and the second controller, the first heating wire 1 and the second heating wire 2 respectively release heat energy with independent heating power. After the conical temperature equalizing shell 6 absorbs the heat from the first heating wire and the second heating wire, the temperature rises more uniformly and the conical shell to be heated is heated. According to the temperature control point temperatures returned by the first temperature control thermocouple 3 and the second temperature control thermocouple 4, the first controller 9 and the second controller 10 can respectively adjust the heating power of the first heating wire 1 and the second heating wire 2 until the measured temperatures are stabilized near the target values.
After the conical surface to be heated is stabilized near the target temperature for a certain time and the required measurement is completed, under the adjustment of the first controller 9 and the second controller 10, the first heating wire 1 and the second heating wire 2 reduce the heating power until the return temperatures of the first temperature-controlled thermocouple 3 and the second temperature-controlled thermocouple 4 are reduced to near the room temperature.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A uniform heating device suitable for use with a cone-like housing, comprising:
a first heating wire for providing an adjustable heating power;
a second heating wire for providing an adjustable heating power;
a heat-retaining block having a first region near an end and a second region near a bottom, the first heater wire being located in the first region and the second heater wire being located in the second region; the method is characterized in that:
the conical temperature equalizing shell is internally provided with the heat preservation block, the first heating wire and the second heating wire; the center of the end part of the conical temperature-equalizing shell is provided with a first temperature-equalizing block, and the side surface of the conical temperature-equalizing shell is provided with a second temperature-equalizing block.
2. The uniform heating device according to claim 1, wherein an auxiliary fixing support structure is arranged between the conical uniform temperature shell and the thermal insulation block.
3. The homogeneous heating apparatus of claim 1, wherein the first heating wire is a superalloy material.
4. The homogeneous heating apparatus of claim 1, wherein the second heating wire is a superalloy material.
5. The homogeneous heating apparatus according to claim 1, wherein a first temperature-controlled thermocouple is provided in the first block.
6. The homogeneous heating apparatus according to claim 5, wherein a second temperature-controlled thermocouple is provided in the second block.
7. The uniform heating device according to claim 6, wherein a first through hole is formed in the center of the heat-insulating block and used for positioning the first temperature-control thermocouple; and a second through hole is arranged in parallel to the central line and used for positioning the second temperature control thermocouple.
8. The uniform heating device as claimed in claim 1, wherein a groove is formed at the center of the front end of the conical uniform temperature shell and at the side of the front end of the conical uniform temperature shell.
9. The uniform heating device according to claim 1, wherein the first temperature equalizing block is made of high temperature resistant alloy material, and a blind hole with the diameter of 1.5-3.5mm is arranged in the first temperature equalizing block.
10. The homogeneous heating apparatus according to claim 1, wherein the second temperature equalizing block is made of a high temperature resistant alloy material, and a blind hole with a diameter of 1.5-3.5mm is arranged therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123094345.2U CN216565626U (en) | 2021-12-10 | 2021-12-10 | Uniform heating device suitable for cone shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123094345.2U CN216565626U (en) | 2021-12-10 | 2021-12-10 | Uniform heating device suitable for cone shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216565626U true CN216565626U (en) | 2022-05-17 |
Family
ID=81541050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123094345.2U Active CN216565626U (en) | 2021-12-10 | 2021-12-10 | Uniform heating device suitable for cone shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216565626U (en) |
-
2021
- 2021-12-10 CN CN202123094345.2U patent/CN216565626U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI694319B (en) | Temperature control device with electrothermal radiant tube and method thereof | |
| CN101639390B (en) | Novel vertical type thermocouple detecting furnace | |
| CN104451090A (en) | Continuous temperature-gradient heat treatment method of material | |
| US6537481B2 (en) | Hybrid method for firing of ceramics | |
| CN102497680B (en) | Heating device of lining | |
| US20060081598A1 (en) | Portable blackbody furnace | |
| CN216565626U (en) | Uniform heating device suitable for cone shell | |
| CN108859106A (en) | A kind of hott bed for technical grade large size increasing material manufacturing equipment | |
| CN203699919U (en) | Multipoint temperature-control high-temperature graphitization furnace | |
| WO2019192167A1 (en) | Heating body and vacuum sintering furnace for implementing multi-zone temperature control | |
| CN102912414B (en) | A kind of polycrystalline silicon ingot or purifying furnace and crucible thereof | |
| CN111273711A (en) | Large-caliber high-temperature infrared surface source black body device with double-zone temperature control | |
| CN212871497U (en) | Tubular cavity black body radiation source | |
| CN106116127A (en) | A kind of high evenness box-annealing furnace and method for annealing thereof | |
| CN211891902U (en) | Stable temperature control heating device of extruder | |
| CN111020703B (en) | High-temperature vacuum furnace and semiconductor processing equipment | |
| CN205388566U (en) | Be used for spectral emissivity measuring black matrix and sample integral type heating device | |
| CN107831072A (en) | A kind of miniature target heater and its application method that loading experiment is moved for laser | |
| CN210293476U (en) | Thermocouple fixed block | |
| CN107328237A (en) | A kind of Al alloys andMg alloys justify the universal power frequency heating furnace of ingot casting | |
| CN106197035A (en) | Electric furnace based on the temperature controlled temperature equalization of multi-region | |
| CN208285574U (en) | Glass forming heater | |
| CN217428382U (en) | Electric blanket capable of rapidly, uniformly and accurately controlling temperature | |
| CN207259373U (en) | A kind of devitrified glass accurate temperature controlling heat-treatment furnace | |
| CN205115555U (en) | A device for vacuum induction smelting furnace realization plate material thermal treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |