CN211375447U

CN211375447U - Intelligent temperature control system

Info

Publication number: CN211375447U
Application number: CN201922438665.1U
Authority: CN
Inventors: 冷董碧; 冒永松; 李志敏
Original assignee: Jiangsu Xing Ding Biological Engineering Co ltd
Current assignee: Jiangsu Xing Ding Biological Engineering Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-28
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an intelligent temperature control system in control by temperature change field, including installing in the control by temperature change panel on fermentation cylinder surface, the inside of fermentation cylinder is equipped with the inner bag, is equipped with the heat preservation between fermentation cylinder and the inner bag, and the inside of inner bag is opened there is the heating chamber, and the inside in heating chamber is equipped with heating device, and temperature measuring device is installed at the inner chamber top of inner bag, and heating device and temperature measuring device all are connected with external power source through the control by temperature change panel. The heating device heats by adopting the spiral carbon fiber pipe, so that the temperature of a heated object is quickly increased, the temperature fluctuation is small, and the heating is more uniform; through temperature measuring device real-time supervision temperature variation to open and stop through PLC controller control heating device, make the temperature in the fermentation cylinder be in between two thresholds always, avoid the excessive or not good condition of heating effect of heating, operating personnel only need can judge whether the heating is accomplished through the pilot lamp in addition, and intelligent degree is high, convenient operation.

Description

Intelligent temperature control system

Technical Field

The utility model relates to a control by temperature change technical field specifically is an intelligent temperature control system.

Background

The purpose of the temperature control system is to enable the temperature control equipment to better adapt to the special requirements of customers through optimally matched components, in the existing fermentation process, stirring fermentation is a very important link, materials are usually required to be stirred and fermented under the condition of constant temperature, and when the temperature is too high, live bacteria can be directly killed after inoculation; when the temperature is too low, fermentation is not easy. When keeping constant temperature to it at present, because heating device all installs in the bottom, lead to heating inhomogeneous, it is slow to heat up moreover, is difficult to control the temperature according to actual demand.

Based on this, the utility model designs an intelligent temperature control system to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent temperature control system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intelligent temperature control system, includes the fermentation cylinder and installs support frame, filler opening, discharge gate, agitator motor and the viewing aperture on the fermentation cylinder, still including install in fermentation cylinder surface's control by temperature change panel, the inside of fermentation cylinder is equipped with the inner bag, be equipped with the heat preservation between fermentation cylinder and the inner bag, the inside of inner bag is opened there is the heating chamber, the inside in heating chamber is equipped with heating device, temperature measuring device is installed at the inner chamber top of inner bag, heating device and temperature measuring device all are connected with external power source through the control by temperature change panel.

Preferably, the inside of fermentation cylinder is equipped with the stirring rake, agitator motor's output runs through in the inner bag to be connected with the upper end of stirring rake.

Preferably, the temperature control panel comprises a PLC controller, a power switch, a display and keyboard and an indicator lamp, the output end of the temperature measuring device is connected to the input end of the PLC controller, and the output end of the PLC controller is respectively connected with the heating device, the display and keyboard and the indicator lamp.

Preferably, the heating device is made of a carbon fiber tube, and the carbon fiber tube is spirally arranged in the heating cavity.

Preferably, the heat-insulating layer is a heat-insulating rock wool layer.

Preferably, the temperature measuring device comprises a temperature sensor, a first comparator N1 and a second comparator N2, the temperature sensor comprises a resistor R1 and a thermistor R2 which are connected in series, the other end of the thermistor R2 is connected with a power supply VCC, the resistor R1 is grounded, a connection point of the resistor R1 and the thermistor R2 is respectively connected with a negative input end of the first comparator N1 and a positive input end of the second comparator N2, a first set value Vret1 is input to the positive input end of the first comparator N1, a second set value Vret2 is input to the negative input end of the second comparator N2, and an output end of the first comparator N1 and an output end of the second comparator N2 are connected with the PLC controller.

Preferably, the display and keyboard adopts a CH451 chip, and the indicator light is a red-yellow double-color indicator light.

Compared with the prior art, the beneficial effects of the utility model are that: the intelligent temperature control system is novel in structural design, the heating device heats by adopting the spiral carbon fiber tube, the temperature of a heated object is quickly increased, the temperature fluctuation is small, and the heating is more uniform; through temperature measuring device real-time supervision temperature variation to open and stop through PLC controller control heating device, make the temperature in the fermentation cylinder be in between two thresholds always, avoid the excessive or not good condition of heating effect of heating, operating personnel only need can judge whether the heating is accomplished through the pilot lamp in addition, and intelligent degree is high, convenient operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be 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 that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic block diagram of the temperature control system of the present invention;

fig. 4 is a circuit diagram of the temperature measuring device of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a fermentation tank; 2. a support frame; 3. a filling opening; 4. a discharge port; 5. a stirring motor; 6. a viewing port; 7. a temperature control panel; 8. a heat-insulating layer; 9. an inner container; 10. a heating cavity; 11. a heating device; 12. a stirring paddle; 13. a temperature measuring device; 14. a PLC controller; 15. a power switch; 16. a display and keyboard; 17. and an indicator light.

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

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an intelligent temperature control system, include fermentation cylinder 1 and install support frame 2 on fermentation cylinder 1, the mouth of packing 3, discharge gate 4, agitator motor 5 and viewing aperture 6, still including installing in the temperature control panel 7 on fermentation cylinder 1 surface, realize controlling the temperature in the fermentation cylinder 1 through temperature control panel 7, fermentation cylinder 1's inside is equipped with inner bag 9, be equipped with heat preservation 8 between fermentation cylinder 1 and the inner bag 9, the inside of inner bag 9 is opened there is heating chamber 10, the inside in heating chamber 10 is equipped with heating device 11, temperature measuring device 13 is installed at the inner chamber top of inner bag 9, heating device 11 and temperature measuring device 13 all are connected with external power source through temperature control panel 7.

Wherein, the inside of fermentation cylinder 1 is equipped with stirring rake 12, and the output of agitator motor 5 runs through in inner bag 9 to be connected with the upper end of stirring rake 12.

Wherein, temperature control panel 7 includes PLC controller 14, switch 15, show and keyboard 16, pilot lamp 17, temperature measuring device 13 output is connected in PLC controller 14's input, heating device 11 is connected respectively to PLC controller 14's output, show and keyboard 16 and pilot lamp 17, show and keyboard 16 adopts the CH451 chip, CH451 is a multi-functional peripheral chip that has integrated charactron idle driving and keyboard scanning control and control, built-in RC oscillating circuit, can dynamically drive 8 for charactron or 64 LED have BCD decipher, the scintillation, functions such as aversion, can also carry out 64 keys's keyboard scanning simultaneously, provide the function of power-on reset and watchdog, pilot lamp 17 is the double-colored pilot lamp of red and yellow, through the bright and dim of the different colours of red and yellow of the double-colored pilot lamp of red and yellow, operating personnel can know whether temperature heating accomplishes in the fermentation cylinder 1.

Wherein, heating device 11's material is the carbon fiber pipe, and the carbon fiber pipe is the heliciform setting and in the inside of heating chamber 10, adopts advanced far infrared heating technology during the heating, and the temperature range can reach 50 ~250 ℃, and the object that is heated heaies up fast, reaches the fastest only 10 minutes time of highest temperature, and the time of drying, sterilization is meticulous to be shortened moreover, and temperature fluctuation is little simultaneously, only

1 ℃ and adopts a spiral design, so that the heating is more uniform.

Wherein, heat preservation 8 is the heat preservation rock wool layer, and thickness is 5cm thick for keeping warm, and it is effectual to keep warm, and the heat dissipation is little, and is with low costs.

Wherein, the temperature measuring device 13 comprises a temperature sensor, a first comparator N1 and a second comparator N2, the temperature sensor comprises a resistor R1 and a thermistor R2 which are connected in series, the other end of the thermistor R2 is connected with a power VCC, a resistor R1 is grounded, the connection point of the resistor R1 and the thermistor R2 is respectively connected with the negative input end of the first comparator N1 and the positive input end of the second comparator N2, the positive input end of the first comparator N1 is input with a first set value Vret1, the negative input end of the second comparator N2 is input with a second set value Vret2, the output end of the first comparator N1 and the output end of the second comparator N2 are connected with a PLC controller 14, the heating device 11 can be switched on and switched off through the PLC controller 14, when the temperature in the fermentation tank 1 is lower than a first threshold value, the heating device 11 is used for heating the purpose in the fermentation tank, when the temperature in the fermentation tank 1 is higher than a second threshold value, the heating control device 11 is turned off and enters a heat preservation state.

The specific working principle is as follows:

when in use, strains or materials in the fermentation tank 1 to be heated are put in from the filling opening 3 and then sealed, an operator can set the temperature with heating only through the display and the keyboard 16 on the temperature control panel 7, the heating is carried out through the spiral carbon fiber tube, the temperature of the heated object is quickly raised, the time of reaching the highest temperature is as fast as 10 minutes, the drying and sterilizing time is shortened, the temperature fluctuation is small, the heating is more uniform, the heating temperature in the fermentation tank 1 is monitored in real time through the temperature measuring device 13, when the temperature in the fermentation tank 1 is lower than a first threshold value, the heating is carried out through the heating device 11 to achieve the purpose of temperature rise in the fermentation tank, when the temperature in the fermentation tank 1 is higher than a second threshold value, the heating device 11 is controlled to be closed to enter a heat preservation state, so that the temperature in the fermentation tank 1 is always between the two threshold values, avoid the too high or not good condition of heating effect of heating, operating personnel only need can judge through pilot lamp 17 whether the heating is accomplished, and intelligent degree is high, convenient operation.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an intelligent temperature control system, includes fermentation cylinder (1) and installs support frame (2), filler opening (3), discharge gate (4), agitator motor (5) and viewing aperture (6) on fermentation cylinder (1), its characterized in that: still including install in fermentation cylinder (1) temperature control panel (7) on surface, the inside of fermentation cylinder (1) is equipped with inner bag (9), be equipped with between fermentation cylinder (1) and inner bag (9) heat preservation (8), the inside of inner bag (9) is opened there is heating chamber (10), the inside in heating chamber (10) is equipped with heating device (11), temperature measuring device (13) are installed at the inner chamber top of inner bag (9), heating device (11) and temperature measuring device (13) all are connected with external power source through temperature control panel (7).

2. The intelligent temperature control system of claim 1, wherein: the inside of fermentation cylinder (1) is equipped with stirring rake (12), the output of agitator motor (5) runs through in inner bag (9) to be connected with the upper end of stirring rake (12).

3. The intelligent temperature control system of claim 1, wherein: temperature control panel (7) include PLC controller (14), switch (15), show and keyboard (16), pilot lamp (17), temperature measuring device (13) output is connected in the input of PLC controller (14), heating device (11), show and keyboard (16) and pilot lamp (17) are connected respectively to the output of PLC controller (14).

4. The intelligent temperature control system of claim 1, wherein: the material of heating device (11) is the carbon fiber pipe, the carbon fiber pipe is the inside of heliciform setting in heating chamber (10).

5. The intelligent temperature control system of claim 1, wherein: the heat-insulating layer (8) is a heat-insulating rock wool layer.

6. The intelligent temperature control system of claim 3, wherein: the temperature measuring device (13) comprises a temperature sensor, a first comparator N1 and a second comparator N2, wherein the temperature sensor comprises a resistor R1 and a thermistor R2 which are connected in series, the other end of the thermistor R2 is connected with a power VCC, the resistor R1 is grounded, a connecting point of a resistor R1 and the thermistor R2 is respectively connected with a negative input end of the first comparator N1 and a positive input end of the second comparator N2, a first set value Vret1 is input to the positive input end of the first comparator N1, a second set value Vret2 is input to the negative input end of the second comparator N2, and an output end of the first comparator N1 and an output end of the second comparator N2 are connected with the PLC (14).

7. The intelligent temperature control system of claim 3, wherein: the display and keyboard (16) adopts a CH451 chip, and the indicator light (17) is a red-yellow double-color indicator light.