CN215719401U - Cable-saving indoor and outdoor remote control system for large-scale places - Google Patents
Cable-saving indoor and outdoor remote control system for large-scale places Download PDFInfo
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- CN215719401U CN215719401U CN202121196892.9U CN202121196892U CN215719401U CN 215719401 U CN215719401 U CN 215719401U CN 202121196892 U CN202121196892 U CN 202121196892U CN 215719401 U CN215719401 U CN 215719401U
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Abstract
The utility model relates to a cable-saving indoor and outdoor remote control system in a large place, which comprises a power supply, controlled equipment, a rectification module, an outdoor switch, an indoor switch, four diodes and an intermediate relay, wherein the power supply is connected with the controlled equipment; the utility model only consists of 2 wires, and the multi-path control saves more control cables, thereby greatly saving the control cables, shortening the installation period and improving the economy and the reliability.
Description
Technical Field
The utility model belongs to the technical field of electric power, and particularly relates to a cable-saving indoor and outdoor remote control system in a large place.
Background
Many indoor outer common control equipment, like lighting system, the start-up of every way and stop control all can be realized for 4 lines at present, consume the control cable promptly, and installation cycle is long again, therefore, how strange land control indoor outer switch, and save the cable again, be the technical problem that needs to solve at present.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to solve the problems in the prior art, the present invention provides a large-scale space-saving cable type indoor and outdoor remote control system.
The technical scheme is as follows:
a cable-saving indoor and outdoor remote control system for large-scale places comprises a power supply, controlled equipment D, a rectification module M, an outdoor switch KW, an indoor switch KN, four diodes D1-D4 and intermediate relays ZJ1-ZJ 2; one end of the intermediate relay ZJ1 is connected with a power live wire L, the other end of the intermediate relay ZJ1 is connected with a controlled device D, and the other end of the controlled device D is connected with the power live wire L; the intermediate relay ZJ2 is connected between a power supply live wire L and a power supply zero wire N; rectifier module M one end A connects in power live wire L, other end B is connected with diode D1's positive pole and diode D2's negative pole, diode D1's negative pole is connected with outdoor switch KW's contact 1, diode D2's positive pole is connected with outdoor switch KW's contact 3, outdoor switch KW's contact 2 is connected with indoor switch KN's contact 2, indoor switch KN's contact 1 is connected with diode D3's positive pole, indoor switch KN's contact 3 is connected with diode D4's negative pole, diode D3's negative pole and diode D4's positive pole are connected with power zero line N.
Further, the rectifying module M includes a diode, a capacitor C, a DC/DC power module, and an intermediate relay ZJ0, and the above components are connected in parallel.
Further, the controlled device D may be an illumination lamp or a water pump.
Further, the working voltage of the intermediate relay ZJ0-ZJ2 is 24V, and the working current is less than 70 mA.
Further, the diodes D1-D4 are 1N4007 in model number.
Compared with the prior art, the utility model has the following beneficial effects:
the indoor and outdoor equipment control system only consists of 2 wires, multi-path control saves more control cables, can greatly save the control cables, shorten the installation period and improve the economy and reliability. Particularly, the control cable can be saved by more than 50%, the system is popularized and applied nationwide, and the material cost is saved each year.
Drawings
FIG. 1 is a schematic diagram of a control circuit of a large site saving cable type indoor and outdoor remote control system of the present invention;
fig. 2 is a circuit diagram of the rectifying module M of the present invention.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples without making any creative effort, shall fall within the protection scope of the present invention.
Unless otherwise defined, technical or scientific terms used in the embodiments of the present application should have the ordinary meaning as understood by those having ordinary skill in the art. The use of "first," "second," and similar terms in the present embodiments does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "Upper," "lower," "left," "right," "lateral," "vertical," and the like are used solely in relation to the orientation of the components in the figures, and these directional terms are relative terms that are used for descriptive and clarity purposes and that can vary accordingly depending on the orientation in which the components in the figures are placed.
As shown in fig. 1, the large-scale place saving cable type indoor and outdoor remote control system of the present embodiment includes a power supply, a controlled device D, a rectification module M, an outdoor switch KW, an indoor switch KN, four diodes D1-D4, and intermediate relays ZJ1-ZJ 2; one end of the intermediate relay ZJ1 is connected with a power live wire L, the other end of the intermediate relay ZJ1 is connected with a controlled device D, and the other end of the controlled device D is connected with the power live wire L; the intermediate relay ZJ2 is connected between a power supply live wire L and a power supply zero wire N; rectifier module M one end A connects in power live wire L, other end B is connected with diode D1's positive pole and diode D2's negative pole, diode D1's negative pole is connected with outdoor switch KW's contact 1, diode D2's positive pole is connected with outdoor switch KW's contact 3, outdoor switch KW's contact 2 is connected with indoor switch KN's contact 2, indoor switch KN's contact 1 is connected with diode D3's positive pole, indoor switch KN's contact 3 is connected with diode D4's negative pole, diode D3's negative pole and diode D4's positive pole are connected with power zero line N.
As shown in fig. 2, the rectifier module M includes a diode, a capacitor C, a DC/DC power module, and an intermediate relay ZJ0, and the components are connected in parallel, the rectifier module M can rectify the current flowing from a to B or B to a into direct current, form a direct current voltage of about 280V after being filtered by the capacitor C, output a direct current voltage of 24V through the DC/DC module, and supply the direct current voltage to the coil of the ZJ intermediate relay. The controlled device D can be a lighting lamp or a water pump and the like, and the type of the device is not limited.
The intermediate relay ZJ0-ZJ2 has the working voltage of 24V and the working current of less than 70 mA. And the diodes D1-D4 are 1N4007 in model number. The two switches, KN and KW, form a current direction controller, which is the core for realizing the double-wire switch at different places.
The working principle of the utility model is as follows:
assuming that the outdoor control switch KW is on at 2-1 contact and the outdoor control switch KN is on at 1-2 contact, the positive half cycle of the alternating current is charged by a → B → D1 → KW1 → KW2 → lin → KN2 → KN1 → N, and the ZJ0 coil is turned on.
When the lamp needs to be turned off, the indoor switch can be switched on by KN2 and KN1, and is switched on by KN2 and KN2, at the moment, the diodes D1 and D4 are reversely connected in series and cannot conduct energy, no current passes through A, B in the module, and the lamp (or other equipment) is turned off.
At this time, if switching is needed outdoors, the current can be charged from N → D4 → lin → KW2 → KW3 → D2 → B → M → a → L, ZJ, by changing the switching on of KW2 and KW1 to the switching on of KW2 and KW3, and lighting or other controlled devices are adopted outdoors.
The present invention is not limited to the specific details of the above-described embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention. The various features described in the foregoing detailed description may be combined in any suitable manner without departing from the scope of the utility model. The utility model is not described in detail in order to avoid unnecessary repetition.
Claims (5)
1. A large-scale place saves cable type indoor outer strange land control system, its characterized in that: the intelligent control system comprises a power supply, controlled equipment, a rectification module, an outdoor switch, an indoor switch, four diodes and an intermediate relay;
one end of the intermediate relay ZJ1 is connected with a power live wire, the other end of the intermediate relay ZJ1 is connected with a controlled device, and the other end of the controlled device is connected with the power live wire; the intermediate relay ZJ2 is connected between the power supply live wire and the power supply zero wire; one end of the rectifying module is connected with a power supply live wire, the other end of the rectifying module is connected with the anode of the diode D1 and the cathode of the diode D2, the cathode of the diode D1 is connected with the contact of the outdoor switch, the anode of the diode D2 is connected with the contact 3 of the outdoor switch, the contact 2 of the outdoor switch is connected with the contact 2 of the indoor switch, the contact 1 of the indoor switch is connected with the anode of the diode D3, the contact 3 of the indoor switch is connected with the cathode of the diode D4, and the cathode of the diode D3 and the anode of the diode D4 are connected with a power supply zero wire.
2. A large site saving cable type indoor-outdoor remote control system as claimed in claim 1, wherein: the rectifying module comprises a diode, a capacitor, a DC/DC power supply module and an intermediate relay ZJ0, and the diode, the capacitor, the DC/DC power supply module and the intermediate relay ZJ0 are connected in parallel.
3. A large site saving cable type indoor-outdoor remote control system as claimed in claim 1, wherein: the controlled equipment is a lighting lamp or a water pump.
4. A large site saving cable type indoor-outdoor remote control system as claimed in claim 1, wherein: the working voltage of the intermediate relay is 24V, and the working current is less than 70 mA.
5. A large site saving cable type indoor-outdoor remote control system as claimed in claim 1, wherein: the type of the diodes D1-D4 is 1N 4007.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121196892.9U CN215719401U (en) | 2021-05-31 | 2021-05-31 | Cable-saving indoor and outdoor remote control system for large-scale places |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121196892.9U CN215719401U (en) | 2021-05-31 | 2021-05-31 | Cable-saving indoor and outdoor remote control system for large-scale places |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215719401U true CN215719401U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121196892.9U Active CN215719401U (en) | 2021-05-31 | 2021-05-31 | Cable-saving indoor and outdoor remote control system for large-scale places |
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| CN (1) | CN215719401U (en) |
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2021
- 2021-05-31 CN CN202121196892.9U patent/CN215719401U/en active Active
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