CN110887236A - Battery pack portable numerical control display hot air gun control circuit system and control method thereof - Google Patents
Battery pack portable numerical control display hot air gun control circuit system and control method thereof Download PDFInfo
- Publication number
- CN110887236A CN110887236A CN201811057468.9A CN201811057468A CN110887236A CN 110887236 A CN110887236 A CN 110887236A CN 201811057468 A CN201811057468 A CN 201811057468A CN 110887236 A CN110887236 A CN 110887236A
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- CN
- China
- Prior art keywords
- control circuit
- battery pack
- hot air
- numerical control
- air gun
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2071—Arrangement or mounting of control or safety devices for air heaters using electrical energy supply
Abstract
The invention discloses a battery pack portable numerical control display hot air gun control circuit system which comprises an MCU numerical control circuit, wherein the one-way input end of the MCU numerical control circuit is respectively connected with a keyboard operation circuit and a battery protection communication control circuit; the invention also discloses a control method, the MCU numerical control circuit judges whether to adapt to the battery pack after receiving the battery pack communication code; if the self-checking is adaptive, whether the self-checking is normal and can work is judged; if the self-checking is normal, the electronic switch is automatically started to supply power to the hot air gun control system; if abnormal, the protection is automatically disconnected. The invention can accurately control the output temperature of the battery pack power supply hot air gun to be +/-10 ℃, is applied to precise maintenance welding, has the real-time performance state detection data communication of the battery pack and avoids overcurrent, overtemperature damage or explosion of the battery pack.
Description
Technical Field
The invention relates to the technical field of battery pack control systems, in particular to a battery pack portable numerical control display hot air gun control circuit system and a control method thereof.
Background
The hot air gun is a tool for welding and picking up elements by hot air blown out of a gun core of a heating resistance wire. According to the working principle of the hot air gun, the main body part of the control circuit of the hot air gun comprises a temperature signal amplifying circuit, a comparison circuit, a silicon controlled control circuit, a sensor, a wind control circuit and the like, in addition, in order to improve the overall performance of the circuit, some auxiliary circuits such as a temperature display circuit, a shutdown delay circuit and a zero-crossing detection circuit are also arranged, the temperature display circuit is arranged to facilitate temperature adjustment, the temperature displayed by the temperature display circuit is the actual temperature of the circuit, and a worker can manually adjust the temperature according to the temperature displayed on a display screen in the operation process.
The controllers of the battery pack used at present mainly have two types: 1. the mechanical switch type heating device controls the heating core to heat and the motor to rotate by the aid of the switch, the temperature of an air outlet of the hot air gun cannot be controlled, the temperature of the air outlet is reduced along with voltage reduction of the battery pack and environmental temperature change, the heating core and the fan motor stop working simultaneously after the switch is turned off, and related protection such as safe power supply and over-temperature and over-current of the battery pack cannot be realized by identifying the matched battery pack; 2. the heating core is controlled in a mechanical switch mode, the fan motor is provided with a delay drive control circuit, the control mode can not control the temperature of the air outlet of the hot air gun, the temperature of the air outlet is reduced along with the voltage reduction and the environmental temperature change of the battery pack, and related protection such as safe power supply and over-temperature and over-current of the battery pack can not be realized by identifying the matched battery pack.
Disclosure of Invention
The invention aims to provide a battery pack portable numerical control display hot air gun control circuit system and a control method thereof, which overcome the defects that the temperature and the air volume of an air outlet are unstable and inaccurate when the existing switch is used for controlling, a heating core and a motor are easily burnt due to the fact that the power supply of a battery pack cannot be identified, and the abnormal conditions of over-temperature, over-current and the like of the battery pack cannot be protected, so that potential safety hazards exist, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a portable numerical control of battery package shows hot-blast rifle control circuit system, includes MCU numerical control circuit, MCU numerical control circuit's one-way input is connected with keyboard operation circuit and battery protection communication control circuit respectively, MCU numerical control circuit's two-way input/output end is connected with four ways temperature detection circuit, heater control circuit, motor drive control circuit and illumination instruction control circuit respectively, battery protection communication control circuit's input is connected with battery protection shield circuit, MCU numerical control circuit's output is connected with digital display and control circuit.
As a further scheme of the invention: the output end of the heating wire control circuit is connected with a heating wire.
As a further scheme of the invention: four groups of K probe temperature sensors are arranged on the heating wire.
As a further scheme of the invention: and the K probe temperature sensor is electrically connected with four temperature detection circuits.
As a further scheme of the invention: the output end of the circuit driving control circuit is connected with a fan motor.
As a further scheme of the invention: the input end of the circuit protection board circuit is connected with a battery pack.
As a still further scheme of the invention: and the output end of the illumination indication control circuit is connected with an illumination indicator lamp.
A control method of a battery pack portable numerical control display hot air gun control circuit system comprises the following steps: after receiving the battery pack communication code, the MCU numerical control circuit judges whether to adapt to the battery pack; if the self-checking is adaptive, whether the self-checking is normal and can work is judged; if the self-checking is normal, the electronic switch is automatically started to supply power to the hot air gun control system; if abnormal, the protection is automatically disconnected.
Compared with the prior art, the invention has the beneficial effects that:
according to the battery pack portable numerical control display hot air gun control circuit system and the control method thereof, the temperature detection system consisting of 4 groups of K probe temperature sensors can accurately control the output temperature of the battery pack power supply hot air gun to be +/-10 ℃, is applied to precise maintenance welding, and has the safety and beneficial effects of detecting data communication of the real-time performance state of the battery pack and avoiding overcurrent, overtemperature damage or explosion of the battery pack.
Drawings
FIG. 1 is a schematic diagram of a portable digital control display heat gun control circuit system for a battery pack.
In the figure: the system comprises a 1-MCU numerical control circuit, a 2-digital display and control circuit, a 3-keyboard operation circuit, a 4-battery protection communication control circuit, a 5-battery protection board circuit, a 6-battery pack, a 7-illumination indication control circuit, an 8-motor drive control circuit, a 9-heating wire control circuit, a 10-four-circuit temperature detection circuit, an 11-K probe temperature sensor, a 12-heating wire, a 13-fan motor and a 14-illumination indicator lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, in the embodiment of the present invention, a battery pack portable digital control display hot air gun control circuit system includes an MCU digital control circuit 1, a single-way input end of the MCU digital control circuit 1 is connected to a keyboard operation circuit 3 and a battery protection communication control circuit 4, a two-way input end and a two-way output end of the MCU digital control circuit 1 are connected to a four-way temperature detection circuit 10, a heater control circuit 9, a motor drive control circuit 8 and an illumination indication control circuit 7, an output end of the circuit drive control circuit 8 is connected to a fan motor 13, an output end of the illumination indication control circuit 7 is connected to an illumination indicator lamp 14, an output end of the heater control circuit 9 is connected to a heater 12, four sets of K probe temperature sensors 11 are disposed on the heater 12, the K probe temperature sensors 11 are electrically connected to the four-way temperature detection circuit 10, the input end of the battery protection communication control circuit 4 is connected with a battery protection board circuit 5, the input end of the circuit protection board circuit 5 is connected with a battery pack 6, and the output end of the MCU numerical control circuit 1 is connected with a digital display and control circuit 2.
A control method of a battery pack portable numerical control display hot air gun control circuit system comprises the following steps: after receiving the communication code of the battery pack 6, the MCU numerical control circuit 1 judges whether to adapt to the battery pack 6; if the self-checking is adaptive, whether the self-checking is normal and can work is judged; if the self-checking is normal, the electronic switch is automatically started to supply power to the hot air gun control system; if abnormal, the protection is automatically disconnected.
The working principle of the invention is as follows: the battery pack and the hot air gun control system are connected, the battery pack is self-checked, parameters are normal/abnormal, communication codes are sent to the hot air gun control system, the electronic numerical control system is electrified to be started, 4 groups of K probe temperature sensors detect the circuit work and output temperature parameters, the electronic numerical control system is electrified to be started, the digital display system displays the temperature and air quantity and the battery electric quantity, the MCU temperature and air quantity precise control system analyzes and judges whether the protection board communication codes are normal in real time, the temperature data, the voltage data and the motor rotating speed data are detected in real time, the MCU outputs +/-10 ℃ precise temperature control after operation, outputs and displays the real-time data, and the keyboard is pressed to input and regulate the required temperature and stores and memorizes the.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a portable numerical control of battery package shows hot-blast rifle control circuit system, includes MCU numerical control circuit (1), and the one-way input of MCU numerical control circuit (1) is connected with keyboard operation circuit (3) and battery protection communication control circuit (4) respectively, its characterized in that, the two-way input/output end of MCU numerical control circuit (1) is connected with four ways temperature detect circuit (10), heater control circuit (9), motor drive control circuit (8) and illumination instruction control circuit (7) respectively, the input of battery protection communication control circuit (4) is connected with battery protection shield circuit (5), the output of MCU numerical control circuit (1) is connected with digital display and control circuit (2).
2. The battery pack portable numerical control display hot air gun control circuit system according to claim 1, wherein the output end of the heating wire control circuit (9) is connected with a heating wire (12).
3. The battery pack portable numerical control display hot air gun control circuit system according to claim 2, wherein four groups of K probe temperature sensors (11) are arranged on the heating wire (12).
4. The battery pack portable numerical control display hot air gun control circuit system according to claim 3, wherein the K probe temperature sensor (11) is electrically connected with four temperature detection circuits (10).
5. The battery pack portable numerical control display hot air gun control circuit system according to claim 1, wherein the output end of the circuit driving control circuit (8) is connected with a fan motor (13).
6. The battery pack portable numerical control display hot air gun control circuit system according to claim 1, characterized in that the input end of the circuit protection board circuit (5) is connected with the battery pack (6).
7. The battery pack portable numerical control display hot air gun control circuit system according to claim 1, wherein an illumination indicator lamp (14) is connected to an output end of the illumination indication control circuit (7).
8. A control method of a battery pack portable digital control display heat gun control circuit system according to any one of claims 1-7, comprising the steps of: after receiving the communication code of the battery pack (6), the MCU numerical control circuit (1) judges whether to adapt to the battery pack (6); if the self-checking is adaptive, whether the self-checking is normal and can work is judged; if the self-checking is normal, the electronic switch is automatically started to supply power to the hot air gun control system; if abnormal, the protection is automatically disconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057468.9A CN110887236A (en) | 2018-09-11 | 2018-09-11 | Battery pack portable numerical control display hot air gun control circuit system and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057468.9A CN110887236A (en) | 2018-09-11 | 2018-09-11 | Battery pack portable numerical control display hot air gun control circuit system and control method thereof |
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| CN110887236A true CN110887236A (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811057468.9A Pending CN110887236A (en) | 2018-09-11 | 2018-09-11 | Battery pack portable numerical control display hot air gun control circuit system and control method thereof |
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| CN (1) | CN110887236A (en) |
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| ES2315072A1 (en) * | 2006-01-18 | 2009-03-16 | Duna Enterprises S.L. | Manual hair dryer programmable with multiple functions. (Machine-translation by Google Translate, not legally binding) |
| CN105584372A (en) * | 2014-11-12 | 2016-05-18 | 北京长城华冠汽车科技有限公司 | Battery box recognition system and method |
| CN106091369A (en) * | 2016-07-21 | 2016-11-09 | 福州杰因特塑料焊接设备有限公司 | A kind of temperature and the hand-held hot air tool that air quantity is adjustable and automatic time delay shuts down |
| CN106712520A (en) * | 2016-07-25 | 2017-05-24 | 苏州绿恺动力电子科技有限公司 | Portable lithium battery pack-based inverter arc welding system of electric welding machine |
| CN107014072A (en) * | 2017-04-18 | 2017-08-04 | 吴俊� | A kind of automatic temperature-controlled intelligent heat gun |
| CN207408481U (en) * | 2017-11-29 | 2018-05-25 | 福建中电合创电力科技有限公司 | A kind of induction type electric display device |
| CN108375190A (en) * | 2018-01-24 | 2018-08-07 | 浙江普莱得电器有限公司 | A kind of heat gun |
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2018
- 2018-09-11 CN CN201811057468.9A patent/CN110887236A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2315072A1 (en) * | 2006-01-18 | 2009-03-16 | Duna Enterprises S.L. | Manual hair dryer programmable with multiple functions. (Machine-translation by Google Translate, not legally binding) |
| CN201100755Y (en) * | 2007-09-14 | 2008-08-13 | 陈跃 | Digital control thermal wind gun |
| DE202007013430U1 (en) * | 2007-09-24 | 2009-02-12 | Steinel Gmbh | Hot air blower and system with a hot air blower and at least one coding unit |
| CN105584372A (en) * | 2014-11-12 | 2016-05-18 | 北京长城华冠汽车科技有限公司 | Battery box recognition system and method |
| CN106091369A (en) * | 2016-07-21 | 2016-11-09 | 福州杰因特塑料焊接设备有限公司 | A kind of temperature and the hand-held hot air tool that air quantity is adjustable and automatic time delay shuts down |
| CN106712520A (en) * | 2016-07-25 | 2017-05-24 | 苏州绿恺动力电子科技有限公司 | Portable lithium battery pack-based inverter arc welding system of electric welding machine |
| CN107014072A (en) * | 2017-04-18 | 2017-08-04 | 吴俊� | A kind of automatic temperature-controlled intelligent heat gun |
| CN207408481U (en) * | 2017-11-29 | 2018-05-25 | 福建中电合创电力科技有限公司 | A kind of induction type electric display device |
| CN108375190A (en) * | 2018-01-24 | 2018-08-07 | 浙江普莱得电器有限公司 | A kind of heat gun |
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Application publication date: 20200317 |
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| RJ01 | Rejection of invention patent application after publication |