CN217279381U - Temperature control device - Google Patents
Temperature control device Download PDFInfo
- Publication number
- CN217279381U CN217279381U CN202221037291.8U CN202221037291U CN217279381U CN 217279381 U CN217279381 U CN 217279381U CN 202221037291 U CN202221037291 U CN 202221037291U CN 217279381 U CN217279381 U CN 217279381U
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- temperature
- temperature control
- temperature sensor
- heater
- control device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a temperature control device, which comprises a temperature control box, a temperature controller, a heater, a first temperature sensor and a second temperature sensor; the heater is arranged at the bottom side in the temperature control box; the first temperature sensor is arranged in the middle area inside the temperature control box; the second temperature sensor is arranged at the bottom side in the temperature control box and is adjacent to the heater; the temperature controller is connected with the heater, the first temperature sensor and the second temperature control sensor. The temperature control device of the utility model has the advantages of accurate temperature control, safe use and low cost.
Description
Technical Field
The utility model relates to a control by temperature change technical field especially indicates a temperature control device.
Background
In the processing of many products (such as tea leaves), a temperature control device is used for baking or constant temperature heating. The existing temperature control device comprises a temperature control box, a temperature controller, a heater and a temperature sensor, wherein the heater is arranged at the bottom side inside the temperature control box and is used for heating the inside of the temperature control box; the temperature sensor of such a temperature control device is far away from the heater, which causes a large difference between the temperature at which the temperature sensor is located and the temperature of the heater, which causes the following problems:
1. when the temperature control box is opened, the temperature at the position of the temperature sensor is possibly reduced too much, but the temperature change of the heater is not large, so that when the temperature control box is closed and the temperature control device works again, the temperature of the heater is further increased (namely, the heater is overheated), adverse effects on various devices are possibly caused, or the heated medium in the temperature control box is instantaneously overheated, and potential safety hazards exist;
2. in the process of heating the temperature control box by the heater, because the temperature at the position of the temperature sensor is greatly different from the temperature of the heater, the heating power of the heater during heating is possibly overlarge (namely, the heater is overheated), so that the temperature control box needs to have better heat resistance, and the cost of the temperature control box is high;
3. because the temperature of the temperature sensor and the temperature of the heater have great difference, the temperature control accuracy of the temperature controller is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a temperature control device to overcome not enough among the prior art.
In order to achieve the above purpose, the solution of the utility model is:
a temperature control device comprises a temperature control box, a temperature controller, a heater, a first temperature sensor and a second temperature sensor; the heater is arranged at the bottom side in the temperature control box; the first temperature sensor is arranged in the middle area inside the temperature control box; the second temperature sensor is arranged at the bottom side in the temperature control box and is adjacent to the heater; the temperature controller is connected with the heater, the first temperature sensor and the second temperature control sensor.
The temperature controller is arranged outside the temperature control box.
The temperature controller is provided with a display screen and control keys.
The display screen is an LCD display screen or an LED display screen.
The temperature controller is provided with a buzzer.
The temperature controller is provided with an indicator light.
The temperature controller is connected with a first temperature sensor through a first connecting pipe, the first connecting pipe is provided with a vertical supporting part, and the first temperature sensor is arranged on the top of the supporting part.
The first temperature sensor is a thermocouple temperature sensor or a thermistor temperature sensor.
The second temperature sensor is a thermocouple temperature sensor or a thermistor temperature sensor.
The temperature control box is in a cylindrical structure or a prismatic structure.
After the scheme is adopted, the first temperature sensor of the utility model is used for detecting the temperature in the temperature control box, and the second temperature sensor is used for detecting the temperature of the heater; thus, the temperature of the heater is detected by the second temperature sensor, so that the temperature controller can control the temperature of the heater within a design range, prevent the heater from overheating, and avoid the bad problem caused by overheating of the heater; moreover, the temperature controller of the utility model can integrate the temperature data detected by the first temperature sensor and the temperature data detected by the second temperature sensor to control the heater to heat reasonably, thereby improving the accuracy of temperature control; in addition, the temperature controller can be through detecting difference between the temperature data that first temperature sensor detected and the temperature data that second temperature sensor detected, and then judge the utility model discloses a whether temperature control device is in normal operating condition, if appear unusual can in time stop the heater and heat.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
description of reference numerals:
the temperature control box comprises a temperature control box 1, a temperature controller 2, a display screen 21, a control button 22, a buzzer 23, an indicator lamp 24, a heater 3, a first temperature sensor 4, a second temperature sensor 5, a first connecting pipe 6, a supporting part 61 and a second connecting pipe 7.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in fig. 1 and 2, the present invention discloses a temperature control device, which comprises a temperature control box 1, a temperature controller 2, a heater 3, a first temperature sensor 4 and a second temperature sensor 5; wherein, the heater 3 is arranged at the bottom side inside the temperature control box 1; the first temperature sensor 4 is arranged in the middle area inside the temperature control box 1; the second temperature sensor 5 is arranged at the bottom side of the interior of the temperature control box 1 and is adjacent to the heater 3; the temperature controller 2 is connected with the heater 3, the first temperature sensor 4 and the second temperature sensor 5.
The utility model discloses in, first temperature sensor 4 is used for detecting the inside temperature of temperature control box 1, and second temperature sensor 5 is used for detecting the temperature of heater 3, and temperature controller 2 controls heater 3 according to the temperature data that temperature data and second temperature sensor 5 that first temperature sensor 4 detected. Wherein, the utility model discloses a temperature of heater 3 is detected through second temperature sensor 5, and temperature controller 2 just feeds back the temperature of adjusting heater 3 according to the temperature of heater 3 like this to can be in the temperature control of heater 3 within the design range, prevent that heater 3 from appearing overheated problem, avoid the bad problem that leads to because heater 3 is overheated; moreover, the utility model detects the temperature of the heater 3 through the second temperature sensor 5 and detects the internal temperature of the temperature control box 1 through the first temperature sensor 4, so that the temperature controller 2 can synthesize the temperature data detected by the first temperature sensor 4 and the temperature data detected by the second temperature sensor 5 to control the heater 3 to heat reasonably, thereby improving the accuracy of temperature control; in addition, temperature controller 2 can be through detecting difference between the temperature data that first temperature sensor 4 detected and the temperature data that second temperature sensor 5 detected, and then judge the utility model discloses a whether temperature control device is in normal operating condition, if appear unusual can in time stop heater 3 and heat.
As shown in fig. 1, in a first embodiment of the present invention, the temperature control box 1 has a prism structure; with reference to fig. 2, in the second embodiment of the present invention, the temperature control box 1 is a cylinder structure, and the temperature control box 1 of the cylinder structure is better than the temperature control box 1 of the prism structure in terms of heating uniformity.
With reference to fig. 1 and 2, the temperature controller 2 may be located outside the temperature control box 1, so that it is convenient for people to operate the temperature controller 2, and meanwhile, the temperature controller 2 is prevented from being heated by the heater 3. The temperature controller 2 can be provided with a display screen 21, a control key 22, a buzzer 23 and an indicator light 24; the display screen 21 is used for displaying the internal temperature of the temperature control box 1, the temperature of the heater 3 and a heating parameter setting interface, and the display screen 21 can be an LCD display screen or an LED display screen; the control button 22 is used for controlling the heating temperature of the heater 3; the buzzer 23 is used for alarming when the temperature control device is abnormal (such as the heater 3 is overheated); the indicator lamp 24 is used to indicate the operating state of the temperature control device.
In the present invention, the heater 3 may be a heating pipe or a heating sheet.
In the present invention, the first temperature sensor 4 may be a thermocouple temperature sensor or a thermistor temperature sensor; the second temperature sensor 5 may also be a thermocouple temperature sensor or a thermistor temperature sensor. The temperature controller 2 is connected with a first temperature sensor 4 and a second temperature sensor 5 through a first connecting pipe 6 and a second connecting pipe 7, respectively, the first connecting pipe 6 has a standing support part 61, and the first temperature sensor 4 is mounted on the top of the support part 61 to arrange the first temperature sensor 4 in the middle area inside the temperature control box 1.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (10)
1. A temperature control device is characterized in that: comprises a temperature control box, a temperature controller, a heater, a first temperature sensor and a second temperature sensor;
the heater is arranged at the bottom side in the temperature control box; the first temperature sensor is arranged in the middle area inside the temperature control box; the second temperature sensor is arranged at the bottom side in the temperature control box and is adjacent to the heater; the temperature controller is connected with the heater, the first temperature sensor and the second temperature control sensor.
2. A temperature control device as claimed in claim 1, wherein: the temperature controller is arranged outside the temperature control box.
3. A temperature control device as claimed in claim 1 or 2, wherein: the temperature controller is provided with a display screen and control keys.
4. A temperature control device according to claim 3, wherein: the display screen is an LCD display screen or an LED display screen.
5. A temperature control device as claimed in claim 1 or 2, wherein: the temperature controller is provided with a buzzer.
6. A temperature control device as claimed in claim 1 or 2, wherein: the temperature controller is provided with an indicator light.
7. A temperature control device as claimed in claim 1 or 2, wherein: the temperature controller is connected with a first temperature sensor through a first connecting pipe, the first connecting pipe is provided with a vertical supporting part, and the first temperature sensor is arranged on the top of the supporting part.
8. A temperature control device as claimed in claim 1, wherein: the first temperature sensor is a thermocouple temperature sensor or a thermistor temperature sensor.
9. A temperature control device as claimed in claim 1, wherein: the second temperature sensor is a thermocouple temperature sensor or a thermistor temperature sensor.
10. A temperature control device as claimed in claim 1, wherein: the temperature control box is in a cylindrical structure or a prismatic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221037291.8U CN217279381U (en) | 2022-04-28 | 2022-04-28 | Temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221037291.8U CN217279381U (en) | 2022-04-28 | 2022-04-28 | Temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217279381U true CN217279381U (en) | 2022-08-23 |
Family
ID=82880163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221037291.8U Active CN217279381U (en) | 2022-04-28 | 2022-04-28 | Temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217279381U (en) |
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2022
- 2022-04-28 CN CN202221037291.8U patent/CN217279381U/en active Active
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