CN203299666U - Intelligent temperature control sensing device of electric heating load - Google Patents
Intelligent temperature control sensing device of electric heating load Download PDFInfo
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- CN203299666U CN203299666U CN201320350957XU CN201320350957U CN203299666U CN 203299666 U CN203299666 U CN 203299666U CN 201320350957X U CN201320350957X U CN 201320350957XU CN 201320350957 U CN201320350957 U CN 201320350957U CN 203299666 U CN203299666 U CN 203299666U
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- intelligent temperature
- electric heating
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Abstract
An intelligent temperature control sensing device of an electric heating load is provided. The device is provided with a control box; the control box is provided with a power source input interface, an output interface and an infrared sensing probe interface; the control box is connected with an external power source, the electric heating load and an infrared sensing probe respectively through the above three interfaces; the control box is provided with a power fine adjustment switch used for adjusting electric heating power; the infrared sensing probe is arranged in a space to be heated by the electric heating load; when detecting human body infrared signals in a sensing range of the infrared sensing probe, the infrared sensing probe transmits the human body infrared signals to the control box; the control box automatically switches on the load, such that electric heating can be performed; and when a person leaves the sensing range of the infrared sensing probe, the control box automatically disconnects the electric heating load. The intelligent temperature control sensing device of the utility model can perform intelligent control on the electric heating load through sensing the human body infrared signals, and therefore, the safe use of electric heating equipment can be ensured, and energy can be effectively saved.
Description
[technical field]
The utility model relates to the temperature control technology of electrothermal load, particularly relates to a kind of intelligent temperature control induction installation of electrothermal load.
[background technology]
Electric heating equipment, extensively see in people's life as electric warm air conditioner, electric heater, warm-air drier, steam bath etc., and it is fast because having firing rate, and environmentally safe is easy to the characteristics such as control and is used widely.Along with social development and technical progress, electric heating products is also in continuous increase.
Yet also there is open defect in this kind equipment, and particularly on control mode, traditional electric heating equipment is mainly to control with the temperature detect switch (TDS) of design temperature, but this class switch can't be realized Based Intelligent Control.For example, when this temperature detect switch (TDS) is applied to steam bathroom, though it is provided with serviceability temperature, when the user leaves institute's heating space or do not use equipment, as fail timely powered-down, can cause firing equipment to work on, thereby cause the waste of the energy.On the other hand, this kind equipment can't carry out the power fine setting mostly, often can occur because heating-up temperature is too high that scald waits other security incident.
[summary of the invention]
The utility model is intended to address the above problem, and provide a kind of infrared signal by the sensing human body to carry out intellectuality to the electrical heating load, controls, with the use safety of guaranteeing electric heating equipment the intelligent temperature control induction installation of effectively saving the electrothermal load of the energy.
for achieving the above object, the utility model provides a kind of intelligent temperature control induction installation of electrothermal load, this device is provided with control enclosure, control enclosure is provided with power input interface, output interface and infrared induction probe interface, this control enclosure by described three interfaces respectively with external power source, electrothermal load and infrared induction probe are connected, on control enclosure, be provided with the power inching switch of adjusting electrical heating power, described infrared induction probe is arranged in the space that electrothermal load will heat, when the infrared induction probe detects the human infrared signal in its induction range, this human infrared signal is sent to control enclosure, control enclosure is automatically connected load and is carried out electrical heating, when the people leaves the induction range of infrared induction probe, control enclosure automatic cutout electrothermal load.
Control enclosure comprises box body and is located at the wiring board in box body, wiring board is provided with control circuit, described power input interface, output interface and infrared induction probe interface are connected with wiring board respectively, and described power inching switch is connected with wiring board, and it is located on the control enclosure front panel.
Control circuit comprises microprocessor and the power-switching circuit that is connected with microprocessor respectively and infrared receiving circuit, described infrared receiving circuit is connected with the infrared induction probe, the output terminal of described microprocessor is connected with electrothermal load, the human infrared signal that described infrared induction probe will detect sends to infrared receiving circuit, the human infrared signal that infrared receiving circuit will receive is delivered to microprocessor, by the connecting and disconnecting of microprocessor control load.
Described power-switching circuit is the A/D change-over circuit, and its output dc voltage is 5V.
Described infrared receiving circuit is infrared remote receiver.
Described infrared induction probe is the human body pyroelectricity human infrared sensor.
The distance of reaction of infrared induction probe is 15～25cm, and its temperature resistant range is 55～65 ℃.
The infrared induction probe is connected to the infrared induction probe interface of control enclosure by high temperature resistant data line.
Described power inching switch is connected with microprocessor.
Contribution of the present utility model is, it provides a kind of effective means of electric heating equipment being carried out to Based Intelligent Control.The switching that the utility model is controlled the electrical heating load based on tracking and the sensing of the human infrared signal to the electric heating equipment personnel, make and need not carry out staff on duty and manual control to electric heating equipment, realized the intellectuality control of electric heating equipment, therefore can guarantee the safety in utilization of electric heating equipment, and effectively reduce because the user has left the waste of energy that equipment still causes in work, thereby can effectively save the energy.The utility model also has structure and simple installation, and equipment reaction is sensitive, the characteristics such as reliable operation.
[accompanying drawing explanation]
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Fig. 2 is that intelligent temperature control induction installation of the present utility model is with the full power operation schematic diagram.
Fig. 3 is that intelligent temperature control induction installation of the present utility model is with 80% power work schematic diagram.
Fig. 4 is control circuit block diagram of the present utility model.
[embodiment]
The following example is to further explanation of the present utility model and explanation, and the utility model is not constituted any limitation.
The intelligent temperature control induction installation of electrothermal load of the present utility model is applicable to all kinds of electrothermal loads, and particularly electricity steams the switching control of the electrothermal load in bathroom, and in the present embodiment, described electrothermal load 60 is the ruddiness heat-generating pipe.
Consult Fig. 1, the intelligent temperature control induction installation of electrothermal load of the present utility model comprises control enclosure 10, infrared induction probe 20, power inching switch 30 and control circuit 40.
As shown in FIG. 1 to 3, described control enclosure 10 comprises box body 11 and is located at the wiring board (not shown) in box body 11.Described control enclosure 10 is small-sized box body, and its plastic material by heat-resisting, low temperature resistant and resistance to impact is made, preferred ABS engineering plastics.In box body 11 sides, be provided with power input interface 111, output interface 112 and infrared induction probe interface 113, described power input interface 11 is connected with wiring board, and is connected with supply line by high temperature resistant wire.Output interface is connected with wiring board, and is connected with the ruddiness heat-generating pipe as electrothermal load by high temperature resistant wire.Infrared induction probe interface 113 is connected with wiring board, and is connected to infrared induction probe 20 by high temperature resistant data line.Described control enclosure 10 can embed or hang on the wall in electricity steaming bathroom.
On described wiring board, be provided with control circuit 40, as shown in Figure 4, this control circuit 40 comprises microprocessor 41, power-switching circuit 42 and infrared receiving circuit 43, wherein, power-switching circuit 42 is the A/D change-over circuit, it is connected with microprocessor 41, for the 220V alternating current by supply line, is converted to direct current, and is control enclosure 10 power supplies.This power-switching circuit 42 can be known A/D change-over circuit, and its output dc voltage is 5V.Described infrared receiving circuit 43 is infrared remote receiver, and it is connected with infrared induction probe 20 and microprocessor 41 respectively, the human infrared signal that transmits be used to receiving infrared induction probe 20, and control the unlatching of ruddiness heat-generating pipe and close by microprocessor 41.Infrared receiving circuit 43 can be known infrared remote receiver.
For electrothermal load is carried out to Based Intelligent Control, in the space that electrothermal load heats, be provided with infrared induction probe 20, for the infrared ray of the human-body emitting in the sensing heating space, and with this switching to electrothermal load, carry out intellectuality and control.In practical application, can at indoor diverse location, a plurality of infrared induction probes 20 be set as required.Described infrared induction probe 20 is the pyroelectric human body infrared line sensor, it is arranged on the Nei De appropriate location, space that electrothermal load heats, in the present embodiment, this infrared induction probe 20 is arranged at the seat bottom that electricity steams bathroom, and it can closely detect the infrared signal of seat vapor bather on the seat.This infrared induction probe 20 is connected to the infrared induction probe interface 113 of control enclosure 10 by high temperature resistant data line 50.As shown in Figure 1, in connecting line 21 ends of infrared induction probe 20, be provided with interface 211, at an end of high temperature resistant data line 50, be provided with plug 51, high temperature resistant data line 50 is pegged graft by described plug and interface mutually with infrared induction probe 20.The distance of reaction of this infrared induction probe 20 is 15～25cm, preferred 20cm, and its temperature resistant range is 55～65 ℃, preferred 60 ℃.But the infrared ray of its human body emission, and detect the variation of the infrared energy of human body radiation with cordless, and convert thereof into voltage signal and output to control circuit 40.
As shown in Figure 1, on the front panel of described control enclosure 10, be provided with power inching switch 30, for the power to electrothermal load, adjust.This power inching switch 30 is connected with the microprocessor 41 of control circuit.In the present embodiment, this power inching switch 30 is provided with high, medium and low third gear, can finely tune the power of ruddiness heat-generating pipe, with the difference that adapts to the user, requires and the temperature variation of surrounding environment.As shown in Figure 2, when unobstructed, electrothermal load heats with total power, with rapid heating space when infrared induction probe 20 the place aheads.As shown in Figure 3, when infrared induction probe 20 the place aheads had the people to block, electrothermal load heated with 80% power, makes heating-up temperature suitably reduce, with the protection human body.
Principle of work of the present utility model as shown in Figure 2 and Figure 3, when having the people to enter in the induction range that electricity steams the infrared induction probe 20 in bathroom, infrared induction probe 20 detects these personnel's human infrared signal, and this human infrared signal is sent to the control circuit 40 of control enclosure, the infrared receiving circuit 43 of control circuit receives this human infrared signal and delivers to microprocessor 41, and microprocessor 41 is automatically connected ruddiness heat-generating pipe 60 and carried out electrical heating.When vapor bather completes, steam to bathe and while leaving the induction range of infrared induction probe 20,20 inductions of infrared induction probe are less than human infrared signal, microprocessor 41 automatic cutout ruddiness heat-generating pipes and stopped heating.
Take this, the utility model is by the infrared induction 20 human body infrared signals of popping one's head in, and accordingly electrothermal load is implemented to intelligent switching and control, make and need not carry out staff on duty and manual control to electric heating equipment, realized the intellectuality control of electric heating equipment, therefore can guarantee the safety in utilization of electric heating equipment, and effectively reduce because the user has left the waste of energy that equipment still causes in work, thereby can effectively save the energy.
Although by above embodiment, the utility model is disclosed; but protection domain of the present utility model is not limited to this; do not departing under the condition of the utility model design, the distortion that above each member is done, replacement etc. all will fall in claim scope of the present utility model.
Claims (9)
1. the intelligent temperature control induction installation of an electrothermal load, it is characterized in that, this device is provided with control enclosure (10), control enclosure (10) is provided with power input interface (111), output interface (112) and infrared induction probe interface (113), this control enclosure (10) by described three interfaces respectively with external power source, electrothermal load and infrared induction probe (20) are connected, on control enclosure (10), be provided with the power inching switch (30) of adjusting electrical heating power, described infrared induction probe (20) is arranged in the space that electrothermal load will heat, when infrared induction probe (20) detects the human infrared signal in its induction range, this human infrared signal is sent to control enclosure (10), control enclosure (10) is automatically connected load and is carried out electrical heating, when the people leaves the induction range of infrared induction probe (20), control enclosure (10) automatic cutout electrothermal load.
2. the intelligent temperature control induction installation of electrothermal load as claimed in claim 1, it is characterized in that, described control enclosure (10) comprises box body (11) and is located at the wiring board in box body (11), wiring board is provided with control circuit (40), described power input interface (111), output interface (112) and infrared induction probe interface (113) are connected with wiring board respectively, described power inching switch (30) is connected with wiring board, and it is located on control enclosure (10) front panel.
3. the intelligent temperature control induction installation of electrothermal load as claimed in claim 2, it is characterized in that, described control circuit (40) comprises microprocessor (41) and the power-switching circuit (42) that is connected with microprocessor (41) respectively and infrared receiving circuit (43), described infrared receiving circuit (43) is connected with infrared induction probe (20), the output terminal of described microprocessor (42) is connected with electrothermal load, the human infrared signal that described infrared induction probe (20) will detect sends to infrared receiving circuit (43), the human infrared signal that infrared receiving circuit (43) will receive is delivered to microprocessor (41), connecting and disconnecting by microprocessor (41) control load.
4. the intelligent temperature control induction installation of electrothermal load as claimed in claim 3, is characterized in that, described power-switching circuit (42) is the A/D change-over circuit, and its output dc voltage is 5V.
5. the intelligent temperature control induction installation of electrothermal load as claimed in claim 3, is characterized in that, described infrared receiving circuit (43) is infrared remote receiver.
6. the intelligent temperature control induction installation of electrothermal load as claimed in claim 3, is characterized in that, described infrared induction probe (20) is the human body pyroelectricity human infrared sensor.
7. the intelligent temperature control induction installation of electrothermal load as claimed in claim 6, is characterized in that, the distance of reaction of infrared induction probe (20) is 15～25cm, and its temperature resistant range is 55～65 ℃.
8. the intelligent temperature control induction installation of electrothermal load as claimed in claim 7, is characterized in that, described infrared induction probe (20) is connected to the infrared induction probe interface (13) of control enclosure by high temperature resistant data line.
9. the intelligent temperature control induction installation of electrothermal load as claimed in claim 1, is characterized in that, described power inching switch (30) is connected with microprocessor (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320350957XU CN203299666U (en) | 2013-06-18 | 2013-06-18 | Intelligent temperature control sensing device of electric heating load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320350957XU CN203299666U (en) | 2013-06-18 | 2013-06-18 | Intelligent temperature control sensing device of electric heating load |
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| Publication Number | Publication Date |
|---|---|
| CN203299666U true CN203299666U (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320350957XU Withdrawn - After Issue CN203299666U (en) | 2013-06-18 | 2013-06-18 | Intelligent temperature control sensing device of electric heating load |
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|---|---|
| CN (1) | CN203299666U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353775A (en) * | 2013-06-18 | 2013-10-16 | 深圳市卓先实业有限公司 | Intelligent temperature control sensing device of electric heating load |
| CN110262294A (en) * | 2019-06-19 | 2019-09-20 | 珠海格力电器股份有限公司 | Control method and control device of cooking appliance and cooking appliance |
| CN111102746A (en) * | 2018-10-25 | 2020-05-05 | 青岛经济技术开发区海尔热水器有限公司 | Control method of hot water system |
-
2013
- 2013-06-18 CN CN201320350957XU patent/CN203299666U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353775A (en) * | 2013-06-18 | 2013-10-16 | 深圳市卓先实业有限公司 | Intelligent temperature control sensing device of electric heating load |
| CN103353775B (en) * | 2013-06-18 | 2015-12-16 | 深圳市卓先实业有限公司 | The intelligent temperature control induction installation of electrothermal load |
| CN111102746A (en) * | 2018-10-25 | 2020-05-05 | 青岛经济技术开发区海尔热水器有限公司 | Control method of hot water system |
| CN111102746B (en) * | 2018-10-25 | 2022-10-18 | 青岛经济技术开发区海尔热水器有限公司 | Control method of hot water system |
| CN110262294A (en) * | 2019-06-19 | 2019-09-20 | 珠海格力电器股份有限公司 | Control method and control device of cooking appliance and cooking appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131120 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |