Infant industry level thermal current generating means
Technical field
The utility model relates to a kind of thermal current generating means, especially produces thermal current by heater element, collects behind this heat energy in addition actual utilize safe in utilization, reliable and possesses the technical grade thermal current generating means of good stable.
Background technology
Existing technical grade thermal current generating means dries by the fire rifle etc. as heat, for reaching the purpose that forms the heat-flash air-flow, adopts the fans drive air to realize by heater element heating back usually; Fan is worked under the higher environment of temperature, stability and service life are greatly affected, very easily break down, when fan break down shut down after, heater element work still in the device, producing a large amount of heats can't in time derive, and very easily causes excessive heating and burns even produces danger, in order effectively to solve this contradiction, be necessary to design a kind of technical scheme and improve the prior art defective.
Summary of the invention
The purpose of this utility model is to provide a kind of infant industry level thermal current generating means, this device is by utilizing the work of compressed air control heater element, after inserting, compressed air can drive heater element work automatically, after compressed air cuts off, heater element can quit work automatically, thereby effectively solves the security of technical grade thermal current generating means, stability and integrity problem.
The technical solution of the utility model is: basic structure of the present utility model comprises: control circuit and element, heater element, heat baking head, casing, some control buttons, working station indicator, air pressure display screen, air-flow access port, power switch and power supply access port etc.Control circuit is fixedly mounted in the casing, heater element is fixedly mounted in the heat baking head, heat baking head is fixedly mounted on the wherein side of casing, some control buttons and air pressure display screen are installed on the another side of casing, and air-flow access port and power supply access port are installed on other sides of casing; Insert power supply from the power supply access port, insert compressed air from the air-flow access port, turn on the power switch, on the air pressure display screen, atmospheric pressure value is set, opens the start key in some control buttons, fixedly the industrial Compressed Gas access device of atmospheric pressure value, automatically start heater element by control circuit after sense element senses inserts to compressed air and begin heating, under fixing air pressure compressed air-driven, heated gas forms the heat-flash air-flow from the ejection of heat baking head, thereby realizes the heat energy trans-utilization.
Concrete scheme of the present utility model is: design a kind of infant industry level thermal current generating means, comprise casing, control circuit, heating head, described control circuit is located in the described casing, in described heating head, be provided with heater element, air pressure sensing element and airflow duct, the gentle pressure sensitivity of described heater element answers element to be arranged on the port of export of airflow duct, and described air pressure sensing element and described control circuit are electrically connected.
Described heating head is arranged on the described cabinet exterior.
Be provided with the motorized adjustment air valve at described airflow duct entrance point, the CD-ROM drive motor of described motorized adjustment air valve and described control circuit are electrically connected.
Described motorized adjustment air valve is positioned at described casing.
Be provided with the control button on described cabinet panel, described control button and described control circuit are electrically connected.
Described control comprises start key, reset key by being good for, opens atmospheric pressure adjusting button, reduces the air pressure adjustment button and key SET is set.
Be provided with working station indicator on described cabinet panel, described working station indicator and described control circuit are electrically connected.
Be provided with the air pressure display screen on described cabinet panel, described air pressure display screen and described control circuit are electrically connected.
Described air pressure display screen is chromatic liquid crystal screen or black-and-white crystal display screen.
Be provided with the air-flow access port at the back side of described casing, described air-flow access port communicates with described airflow duct.
The utility model compared with prior art has the following advantages: owing to adopt compressed air to replace fan and by automatic induced compression air starting or stop heater element work, thereby having simplified device constitutes, stability, reliability and the security of device operation have been improved, after compressed air inserts, heater element is started working automatically, after compressed air cut off, heater element quit work automatically, thoroughly avoided because the possibility that excessive heating causes device to burn even causes danger; Compressed air air pressure can quantitatively be regulated atmospheric pressure value and intuitively shows from the air pressure display screen by the air pressure adjustment button in some control buttons in addition, the caloric value of regulating heater element automatically by different atmospheric pressure value devices is obtained the heat-flash air-flow of different temperatures, in order to satisfying different actual user modes, thereby realize the intellectuality control of this heat baking device.
Description of drawings
Fig. 1 is a three-dimensional sectional structure schematic diagram of the present utility model.
Fig. 2 is the positive perspective view of Fig. 1.
Fig. 3 is the back side perspective view of Fig. 1.
Fig. 4 is a control circuit theory structure schematic diagram of the present utility model.
The specific embodiment
Fig. 1 is to Figure 3 shows that a kind of infant industry level thermal current generating means comprises casing 01, control circuit 02 and control element 03, heating 05, heater element 06, air pressure display screen 08, control button, the control button comprises out atmospheric pressure adjusting button 09, reduce air pressure adjustment button 10, reset key 11, start key 12 is provided with key SET (not shown), working station indicator 13, reaches devices such as air-flow access port 14, power supply access port 15, power switch 16.
See also Fig. 1 to shown in Figure 3, the back side of casing 01 is provided with power supply access port 15, air-flow access port 14, and power switch 16, the front of casing 01 is provided with air pressure display screen 08, and working station indicator 13 starts button 12, open atmospheric pressure and regulate button 09, reduce air pressure adjustment button 10 and reset key 11; Insert power supply from power supply access port 15, insert compressed air from air-flow access port 14, power-on switch 16, on air pressure display screen 08, set atmospheric pressure value, press and start button 12, fixedly the compressed air of atmospheric pressure value inserts heat baking device by airflow duct 04, air pressure sensing element 07 is started working by the control circuit 02 automatic heater element 06 that starts after sensing compressed air, under fixedly the air pressure compressed air drives, by the 05 directed ejection of the overheated baking of heat-flash air communication after heater element 06 heating; Regulate air pressure adjustment button 09 or air pressure adjustment button 10 and change industrial Compressed Gas atmospheric pressure value, atmospheric pressure value on the air pressure display screen 08 changes thereupon, sensing element 07 is sensed air pressure change simultaneously, adjusts the caloric value of heater element 06 automatically by control circuit 02; Press once more and start button 12, compressed air is cut off automatically, sensing element 07 is sensed atmospheric pressure value and is disappeared, automatically stop heater element work by control circuit 02, when compressed air is supplied owing to abending, sensing element 07 is sensed atmospheric pressure value and is disappeared, and also stops heater element work automatically by control circuit 02.More than each duty can be automatically by working station indicator 13 display unit duties.
See also Fig. 4, Fig. 4 is a control circuit theory structure schematic diagram of the present utility model.Described control circuit 02 comprises integrated circuit U1, integrated circuit U2, integrated circuit U3, integrated circuit U4, integrated circuit U5 and peripheral circuit composition thereof.
The operation principle of the utility model control circuit is as follows: the power-on switch, integrated circuit U1 automatically resets, and carries out holding state.
Press start key 12, integrated circuit U1 issues commands to 1631 pin of integrated circuit U2, and the control motor just changes; Regulating Air-regulating valves to maximum airflow is not burnt out with the protection heater.
Set by pressure detector being carried out aerodynamic parameter, step-by-step SET shows after 2 seconds that numeral beats.Press
Key changes figure place, by ▲
Key changes numeral.Set the warning critical value; when air pressure is lower than this value; P 1.4 pins of pressure detecting from O 2 output signals to integrated circuit U1; integrated circuit U1 sends unusual 1431 pin of integrated circuit U2 and P 2.4 ports of integrated circuit U1 (the indication port of reporting to the police) of ordering; send warning; and integrated circuit U1 sends 14 pin of power off command to integrated circuit U2, and the protection heater is played in the power supply of disconnected hair loss hot
body.By reset key 11 ann resets.
When gas heat when being low or too high, can be by reducing key or increasing key.Issued commands to the 16 foot control system motors counter-rotating of 15 pin of integrated circuit U2 or integrated circuit U2 or just changeed by integrated circuit U1, regulating air-flow is to reduce or increase to improve gas temperature or reduce gas temperature.And make light emitting diode D2 by integrated circuit U3, light emitting diode D4, the duty that light emitting diode D3 indication is being operated.
Integrated circuit U4 is used for detection and localization, when pressing start key 12, and when system regulates gas and flows to maximum, when preventing to regulate Air-regulating valves and reaching the end, stuck motor and damaging.
Integrated circuit U5 is used for being connected with air pressure sensing element 07, carries out pressure detecting.