CN103412584A - Plug-type temperature controller with leakage protection - Google Patents
Plug-type temperature controller with leakage protection Download PDFInfo
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- CN103412584A CN103412584A CN2012105951856A CN201210595185A CN103412584A CN 103412584 A CN103412584 A CN 103412584A CN 2012105951856 A CN2012105951856 A CN 2012105951856A CN 201210595185 A CN201210595185 A CN 201210595185A CN 103412584 A CN103412584 A CN 103412584A
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Abstract
The invention discloses a plug-type temperature controller with leakage protection. The plug-type temperature controller is characterized in that the plug-type temperature controller comprises a control box (1) and a temperature sensor (2); a control circuit is disposed in the control box (1); the control circuit mainly comprises a rectifier filter circuit (3), a temperature setting comparator circuit (4), a comparing amplification circuit (5), an execution circuit (6), an electric leakage current detection circuit (19), an output latch circuit (20) and a test circuit (23); an end of the control box (1) is a regulating control panel (7); an operation switch (8) and a temperature display controller are disposed on the regulating control panel (7); an input end of the execution circuit (6) is connected with a plug; and an output end of the execution circuit (6) is connected with a socket.
Description
Technical field
The present invention relates to a kind of band and leak guarantor's plug-type temperature controller.
Background technology
When building a house, need to wall type temperature controller be installed leaving magazine at present, but do not stay on the wall magazine in the old room of large section, just must punching, the through walls installation, so not only make installation process become complicated, construction is inconvenient, and damage to metope, leave a trace, after the magazine installation is fixing, can only use in fixing position in addition, and can not move use, little in usable range like this, wall type temperature controller is as long as insert in three core supply sockets of standard and just can be connected with electric network source by plug, in the wall type temperature controller side, be provided with output three core sockets, by supporting three-prong plug line traffic control firing equipment, avoid like this
manual wiringsituation under the long-time fever phenomenon that occurs, cause fire.
In old room, there is no earth leakage protective device; not by the right fire wiring of national standard socket left zero; during heat collector work, touch and hurt sb.'s feelings as be short-circuited (live wire and large ground short circuit); or heat collector is aging with long rear circuit of time; fire zero short circuit occurring and cause fire, while reaching electric leakage, will cause unnecessary personal property loss.
Summary of the invention
The present invention is to provide a kind of band and leaks guarantor's plug-type temperature controller, and it is not only easy for installation, and usable range is wide, and security performance is good.
The present invention has adopted following technical scheme: a kind of band leaks protects the plug-type temperature controller, it comprises control enclosure and temperature sensor, in control enclosure, be provided with control circuit, control circuit is mainly by current rectifying and wave filtering circuit, thermometric is set comparator circuit, compare amplifying circuit, executive circuit, the electric leakage galvanometer circuit, output latch circuit and hookup form, one end face of control enclosure is the regulating and controlling panel, the regulating and controlling panel is provided with operating switch and temperature display controller, the input end of described executive circuit is connected with plug, the output terminal of executive circuit is connected with socket.
Described plug is set to three-prong plug, and it is positioned at the other end of control enclosure, and described socket is set to embedded three core sockets, and it embeds the side of control enclosure.Described plug is set to three-prong plug, and it is arranged on the other end of control enclosure, and described socket is set to circumscribed three core sockets, and it is connected with the output terminal of executive circuit by external wire.The zero line of described three-prong plug, live wire are connected with the input end of executive circuit, the input end of executive circuit is set to zero, the fiery common point of executive circuit repeat circuit, the live wire of three core sockets is connected with the output terminal of executive circuit, and the output terminal of executive circuit is the normally opened contact of executive circuit repeat circuit.Described current rectifying and wave filtering circuit is the resistance-capacitance depressurization current rectifying and wave filtering circuit.Described resistance-capacitance depressurization rectifying and wave-filtering forms the bridge circuit rectification by four commutation diodes, realizes voltage regulation filtering by voltage stabilizing diode and Parallel-connected Capacitor.On described regulating and controlling panel, also be provided with power light, relay indicating light and leakage and protect malfunction indicator lamp.Described temperature display controller is the turn-knob regulator.Described temperature sensor is thermistor, and the probe of thermistor stretches out outside control enclosure, and temperature sensor is set comparator circuit with thermometric and is connected.The relay output end of described executive circuit is connected between zero line and live wire and is provided with the electric leakage galvanometer circuit with embedded three core sockets, the zero passage mutual inductor of electric leakage galvanometer circuit detects the leakage current between output zero line and live wire, than amplifying circuit, exports to latch circuit through commutating ratio.
The present invention has following beneficial effect: the input end of executive circuit of the present invention is connected with plug, the output terminal of executive circuit is connected with socket, can directly temperature controller be inserted in supply socket arbitrarily like this, the socket of output can the matched plug line be connected to consumer and reaches temperature automatically controlled purpose, can not need like this control enclosure is arranged in magazine within the walls and is connected with electric network source, as long as inserting in three core supply sockets of standard, the base plate plug by wall type temperature controller just can be connected with electric network source, not only easy for installation, do not need to arrange magazine, and usable range is wide, wall type temperature controller is as long as insert in three core supply sockets of standard and just can be connected with electric network source by plug, in the wall type temperature controller side, be provided with output three core sockets, by supporting three-prong plug line traffic control firing equipment, avoid like this in the situation that the long-time fever phenomenon that occurs of manual wiring, cause fire.In control enclosure of the present invention, be provided with temperature sensor, utilize so as required the turn-knob regulator to carry out design temperature, temperature sensor acquisition environment temperature, with the design temperature core, compare, as lower than design temperature, automatically open consumer and heat, automatic cutout consumer while reaching design temperature, reach temperature automatically controlled purpose.When it and heating system are used in conjunction with, namely can reach energy-conservation effect.If be used in conjunction with space heater, replace the gas supply conduit heating, just do not pollute the environment.
The accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one
Fig. 2 is the regulating and controlling panel construction schematic diagram of the embodiment of the present invention one
Fig. 3 is the structural representation of the embodiment of the present invention two
Fig. 4 is the structural representation of control circuit of the present invention
Embodiment
Embodiment mono-, according to Fig. 1, Fig. 2 and shown in Figure 4, the present invention is a kind of wall type plug temperature controller, it comprises control enclosure 1 and temperature sensor 2, temperature sensor 2 is thermistor, the probe of thermistor stretches out outside control enclosure 1, temperature sensor 2 is set comparator circuit 4 with thermometric and is connected, in control enclosure 1, be provided with and control circuit, control circuit is mainly by current rectifying and wave filtering circuit 3, thermometric is set comparator circuit 4, compare amplifying circuit 5, executive circuit 6, electric leakage galvanometer circuit 19, output latch circuit 20 and hookup 23 form, thermometric is set comparator circuit 4 and is connected with executive circuit 6, current rectifying and wave filtering circuit 3 is the resistance-capacitance depressurization current rectifying and wave filtering circuit, resistance-capacitance depressurization rectifying and wave-filtering 3 forms the bridge circuit rectification by four commutation diodes, by voltage stabilizing diode and Parallel-connected Capacitor, realize voltage regulation filtering.Relatively in amplifying circuit 6, adopt operational amplification circuit, one end face of control enclosure 1 is regulating and controlling panel 7, on regulating and controlling panel 7, also be provided with power light 13, malfunction indicator lamp 26 is protected in relay indicating light 14 and leakage, regulating and controlling panel 7 is provided with operating switch 8 and temperature display controller 9, the input end of executive circuit 6 is connected with plug, executive circuit 6 relay outputs are connected zero line with embedded three core sockets 11 and live wire is provided with zero passage mutual inductor 19, detect leakage current between output zero line and live wire, through commutating ratio, give latch circuit 20 than amplifying circuit output 19, latched comparator 20 output executing circuit 6 plugs are set to three-prong plug 10, it is positioned at the other end of control enclosure 1, socket is set to embedded three core sockets 11, it embeds the side of control enclosure 1, the zero line of three-prong plug 10, live wire is connected with the input end of executive circuit 6, the input end of executive circuit 6 is set to zero of executive circuit 6 repeat circuits 16, the fire common point, the zero line of embedded three core sockets 11, live wire is connected with the output terminal of executive circuit 6, the output terminal of executive circuit 6 is the normally opened contact of executive circuit 6 repeat circuits 16, temperature display controller is turn-knob regulator 9.
Embodiment bis-, in Fig. 3, this plug is set to three-prong plug 10, it is arranged on the other end of control enclosure 1, described socket is set to three core sockets 11, it is connected with the output terminal of executive circuit by external wire 12, the zero line of three-prong plug 10, live wire is connected with the input end of executive circuit 6, the input end of executive circuit 6 is set to zero of executive circuit 6 repeat circuits 16, the fire common point, the zero line of circumscribed three core sockets 15, live wire is connected with the output terminal of executive circuit 6, the output terminal of executive circuit 6 is the normally opened contact of executive circuit 6 repeat circuits 16, all the other structures are identical with embodiment mono-.
Temperature display controller of the present invention also can be liquid crystal display and temperature control knob in addition, and the structure that liquid crystal display is controlled is identical with general liquid crystal control displaying principle.
Claims (10)
1. a band leaks and protects the plug-type temperature controller, it is characterized in that it comprises control enclosure (1) and temperature sensor (2), control enclosure is provided with control circuit in (1), control circuit is mainly by current rectifying and wave filtering circuit (3), thermometric is set comparator circuit (4), compare amplifying circuit (5), executive circuit (6), electric leakage galvanometer circuit (19), output latch circuit (20) and hookup (23) form, one end face of control enclosure (1) is regulating and controlling panel (7), regulating and controlling panel (7) is provided with operating switch (8) and temperature display controller, the input end of described executive circuit (6) is connected with plug, the output terminal of executive circuit (6) is connected with socket.
2. wall type temperature controller according to claim 1, it is characterized in that described plug is set to three-prong plug (10), it is positioned at the other end of control enclosure (1), and described socket is set to embedded three core sockets (11), and it embeds the side of control enclosure (1).
3. wall type temperature controller according to claim 1, it is characterized in that described plug is set to three-prong plug (10), it is arranged on the other end of control enclosure (1), described socket is set to circumscribed three core sockets (15), and it is connected with the output terminal of executive circuit by external wire (12).
4. according to the described wall type temperature controller of claim 2 or 3, the zero line, the live wire that it is characterized in that described three-prong plug (10) are connected with the input end of executive circuit (6), the input end of executive circuit (6) is set to zero, the fiery common point of executive circuit (6) repeat circuit (16), the live wire of three core sockets (11) is connected with the output terminal of executive circuit (6), and the output terminal of executive circuit (6) is the normally opened contact of executive circuit (6) repeat circuit (16).
5. wall type temperature controller according to claim 1, is characterized in that described current rectifying and wave filtering circuit (3) is the resistance-capacitance depressurization current rectifying and wave filtering circuit.
6. wall type temperature controller according to claim 5, is characterized in that described resistance-capacitance depressurization rectifying and wave-filtering (3) forms the bridge circuit rectification by four commutation diodes, realizes voltage regulation filtering by voltage stabilizing diode and Parallel-connected Capacitor.
7. wall type temperature controller according to claim 1, is characterized in that on described regulating and controlling panel (7) also being provided with power light (13), relay indicating light (14) and leak and protect malfunction indicator lamp (26).
8. temperature controller according to claim 1, is characterized in that described temperature display controller is turn-knob regulator (9).
9. wall type temperature controller according to claim 1, it is characterized in that described temperature sensor (2) is thermistor, the probe of thermistor stretches out outside control enclosure (1), and temperature sensor (2) is set comparator circuit (4) with thermometric and is connected.
10. wall type temperature controller according to claim 1, the relay output end that it is characterized in that described executive circuit (6) is connected between zero line and live wire and is provided with electric leakage galvanometer circuit (19) with embedded three core sockets (11), the zero passage mutual inductor of electric leakage galvanometer circuit (19) detects the leakage current between output zero line and live wire, than amplifying circuit, exports to latch circuit (20) through commutating ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105951856A CN103412584A (en) | 2012-12-31 | 2012-12-31 | Plug-type temperature controller with leakage protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105951856A CN103412584A (en) | 2012-12-31 | 2012-12-31 | Plug-type temperature controller with leakage protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103412584A true CN103412584A (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105951856A Pending CN103412584A (en) | 2012-12-31 | 2012-12-31 | Plug-type temperature controller with leakage protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103412584A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487578A (en) * | 2016-01-11 | 2016-04-13 | 天津住总机电设备安装有限公司 | Indoor temperature change timer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87209254U (en) * | 1987-06-16 | 1988-06-22 | 赵云豹 | Power saving thermal control protector for electric warming blanket |
| CN2076254U (en) * | 1989-12-09 | 1991-05-01 | 魏松 | Safety temp controller |
| CN1598995A (en) * | 2004-07-19 | 2005-03-23 | 何兆来 | Mechanical temp controller |
| CN101739046A (en) * | 2009-12-17 | 2010-06-16 | 何义勇 | Wall type temperature controller |
| CN203350745U (en) * | 2012-12-31 | 2013-12-18 | 何义勇 | Temperature controller with current leakage protection plug |
-
2012
- 2012-12-31 CN CN2012105951856A patent/CN103412584A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87209254U (en) * | 1987-06-16 | 1988-06-22 | 赵云豹 | Power saving thermal control protector for electric warming blanket |
| CN2076254U (en) * | 1989-12-09 | 1991-05-01 | 魏松 | Safety temp controller |
| CN1598995A (en) * | 2004-07-19 | 2005-03-23 | 何兆来 | Mechanical temp controller |
| CN101739046A (en) * | 2009-12-17 | 2010-06-16 | 何义勇 | Wall type temperature controller |
| CN203350745U (en) * | 2012-12-31 | 2013-12-18 | 何义勇 | Temperature controller with current leakage protection plug |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487578A (en) * | 2016-01-11 | 2016-04-13 | 天津住总机电设备安装有限公司 | Indoor temperature change timer |
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Application publication date: 20131127 |
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