CN113173480B - Energy-saving elevator door control system - Google Patents
Energy-saving elevator door control system Download PDFInfo
- Publication number
- CN113173480B CN113173480B CN202110526140.2A CN202110526140A CN113173480B CN 113173480 B CN113173480 B CN 113173480B CN 202110526140 A CN202110526140 A CN 202110526140A CN 113173480 B CN113173480 B CN 113173480B
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- CN
- China
- Prior art keywords
- elevator
- door
- power supply
- control system
- current power
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/143—Control systems or devices electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3423—Control system configuration, i.e. lay-out
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Elevator Control (AREA)
Abstract
The invention discloses an energy-saving elevator door control system, which comprises an elevator manual control plate, an elevator car roof control plate, a door machine control system, a light curtain, an elevator operation contactor SW and a power-off time delay relay T1, wherein the elevator manual control plate is connected with the door machine control system; when the elevator stops running and is in a door opening and closing process or a door opening and maintaining process, the elevator door motor control system and the light curtain are also kept in a normal state; when passengers leave the car completely, the elevator is in a door closing maintaining state and is in a non-running state, the relay coil is in a power-off state, the normally open contacts T1-1 and T1-2 are disconnected after 3 minutes of time delay, and meanwhile, the power supply of the door machine control system and the light curtain is cut off, and the energy-saving state is achieved. The elevator control system solves the problem that when the elevator is not used for a certain time under the standby condition, the power supply to the door system can be automatically cut off, the energy waste is reduced, the energy efficiency level of the elevator in standby is improved, and meanwhile, the power supply to the door system can be timely recovered when the elevator enters the working state, so that the normal operation of the whole elevator is ensured.
Description
Technical Field
The invention relates to the field of elevator control, in particular to an energy-saving elevator door control system.
Background
In building equipment, an elevator is a product which consumes energy, china is one of large countries for energy consumption, in recent years, the countries are also in increasing investment on scientific research on energy conservation and emission reduction technologies, and resources saving is a basic national policy of China, so that developing an elevator which is more green, energy-saving and environment-friendly becomes a major subject which the elevator industry must face, and a door machine control system and a light curtain of the elevator still keep a power supply state in a standby state, so that the elevator is unfavorable for energy saving.
Disclosure of Invention
The invention aims at: the energy-saving elevator door control system solves the problem that the energy consumption of a door system is large under the standby condition of an elevator, and improves the energy efficiency level of the elevator during standby.
The technical scheme of the invention is as follows:
the energy-saving elevator door control system comprises an elevator manual control plate, an elevator car roof control plate, a door machine control system, a light curtain and an elevator operation contactor SW and a power-off time delay relay T1;
the elevator car roof control panel and the door machine control system are connected with a first direct current power supply line, a first alternating current power supply line, a door opening in-place signal transmission line X1, a door closing in-place signal transmission line X2 and a door opening and closing command signal transmission line;
two groups of normally closed contacts TB1 and TB2 are arranged on the door machine control system and are respectively triggered and controlled by a bistable magnetic switch TB arranged on an elevator car door, two ends of the normally closed contact TB1 are respectively connected with a door-closing in-place signal transmission line X2 and a positive pole line V+ of a first direct current power supply line, and two ends of the normally closed contact TB2 are respectively connected with a door-opening in-place signal transmission line X1 and a positive pole line V+ of the first direct current power supply line;
a second direct current power supply line, a second alternating current power supply line and a light curtain signal transmission line X3 are connected between the elevator car roof control panel and the light curtain;
the elevator manual control plate is powered by a third direct current power supply line, and an elevator running switch Y1 and a contactor coil of an elevator running contactor SW are connected in series on the third direct current power supply line;
two ends of a normally open contact SW-1 of the elevator operation contactor SW are respectively connected with a first direct current power supply line and a door closing in-place signal transmission line X2;
the power-off time-delay relay T1 comprises a relay coil and two groups of normally open contacts T1-1 and T1-2, wherein two ends of the relay coil are respectively connected with a negative line V-of a first direct current power supply line and a door closing in-place signal transmission line X2; the normally open contacts T1-1 and T1-2 are respectively connected in series with the first alternating current power supply line and the second alternating current power supply line.
Preferably, when the relay coil of the power-off delay relay T1 is electrified, the normally open contacts T1-1 and T1-2 are immediately closed; when the relay coil is powered off, the normally open contacts T1-1 and T1-2 are kept in a closed state for 3 minutes and then are opened.
Preferably, after the bistable magnetic switch TB senses that the elevator is closed in place, the normally closed contact TB1 is opened; after the bistable magnetic switch TB senses that the elevator door is opened in place, the normally closed contact TB2 is opened.
The invention has the advantages that:
the elevator control system solves the problem that when the elevator is not used for a certain time under the standby condition, the power supply to the door system can be automatically cut off, the energy waste is reduced, the energy efficiency level of the elevator in standby is improved, and meanwhile, the power supply to the door system can be timely recovered when the elevator enters the working state, so that the normal operation of the whole elevator is ensured.
Drawings
The invention is further described below with reference to the accompanying drawings and examples:
fig. 1 is a schematic diagram of an energy efficient elevator door control system of the present invention.
Detailed Description
As shown in fig. 1, the energy-saving elevator door control system comprises an elevator hand control plate, an elevator car roof control plate, a door machine control system, a light curtain, an elevator operation contactor SW and a power-off delay relay T1; bistable magnetic switch TB.
Specifically, a first ac power supply line L, N, PE of the first dc power supply line v+ and 220V of 24v+, a door opening in-place signal transmission line X1, a door closing in-place signal transmission line X2, and door opening and closing command signal transmission lines B1, B2, BM are connected between the elevator car roof control panel and the door machine control system.
Two groups of normally closed contacts TB1 and TB2 are arranged on the door machine control system and are respectively triggered and controlled by a bistable magnetic switch TB arranged on an elevator car door, two ends of the normally closed contact TB1 are respectively connected with a door-closing in-place signal transmission line X2 and a positive pole line V+ of a first direct current power supply line, and two ends of the normally closed contact TB2 are respectively connected with a door-opening in-place signal transmission line X1 and a positive pole line V+ of the first direct current power supply line; after the bistable magnetic switch TB senses that the elevator is closed in place, the normally closed contact TB1 is disconnected; after the bistable magnetic switch TB senses that the elevator door is opened in place, the normally closed contact TB2 is opened.
A second ac power supply line L, N, PE of positive electrode line v+ and 220V of a 24v+ second dc power supply line and a light curtain signal transmission line X3 are connected between the elevator car roof control board and the light curtain.
The elevator manual control plate is powered by a third direct current power supply line DC110V+ and DC 110V-of 110V, and an elevator running switch Y1 and a contactor coil of an elevator running contactor SW are connected in series between the positive electrode and the negative electrode of the third direct current power supply line; and two ends of a normally open contact SW-1 of the elevator running contactor SW are respectively connected with a first direct current power supply line of DC24V+ and a door closing in-place signal transmission line X2.
The power-off time-delay relay T1 comprises a relay coil and two groups of normally open contacts T1-1 and T1-2, wherein two ends of the relay coil are respectively connected with a negative line V-of a first direct current power supply line and a door closing in-place signal transmission line X2; the normally open contacts T1-1 and T1-2 are respectively connected in series with N lines on the first alternating current power supply line and the second alternating current power supply line. When the relay coil of the power-off delay relay T1 is electrified, the normally open contacts T1-1 and T1-2 are immediately closed; when the relay coil is powered off, the normally open contacts T1-1 and T1-2 are kept in a closed state for 3 minutes and then are opened.
The control method of the energy-saving elevator door control system comprises the following steps:
s1, when the elevator normally operates, an elevator operation switch Y1 is closed, a contactor coil of an elevator operation contactor SW is electrified, and a normally closed contact SW-1 is closed; the relay coil of the power-off delay relay T1 is powered on, the normally open contacts T1-1 and T1-2 are immediately closed, and the door machine control system and the light curtain are powered on normally;
s2, when the elevator stops running and is in a door opening and closing process or a door opening and maintaining process, at the moment, although the elevator running contactor SW is released and the normally closed contact SW-1 is opened, the normally closed contact TB1 on the door machine control system is still closed because no door closing in-place signal is generated, the relay coil of the power-off delay relay T1 is still in a power-on state, so that normally open contacts T1-1 and T1-2 of the relay coil are kept in a closed state, and the elevator door machine control system and the light curtain are kept in a normal state;
s3, when passengers all leave the car and the elevator is in a door closing maintaining state and is in a non-running state, the normally closed contact TB1 of the door machine control system is disconnected, the elevator running switch Y1 is disconnected, the elevator running contactor SW is powered off, and the normally closed contact SW-1 is disconnected; at the moment, two paths of power supply loops of a coil of the outage delay relay T1 are disconnected, the relay coil is in a power-off state, normally open contacts T1-1 and T1-2 are disconnected after 3 minutes of delay, and meanwhile, the power supply of a door machine control system and a light curtain is cut off, so that the energy-saving state is achieved, the energy waste is reduced, and the energy efficiency level of an elevator in standby is improved.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and implement the same according to the content of the present invention, and are not intended to limit the scope of the present invention. All modifications made according to the spirit of the main technical proposal of the invention should be covered in the protection scope of the invention.
Claims (1)
1. The energy-saving elevator door control system is characterized by comprising an elevator manual control plate, an elevator car roof control plate, a door machine control system, a light curtain, an elevator operation contactor SW and a power-off time delay relay T1;
the elevator car roof control panel and the door machine control system are connected with a first direct current power supply line, a first alternating current power supply line, a door opening in-place signal transmission line X1, a door closing in-place signal transmission line X2 and a door opening and closing command signal transmission line;
two groups of normally closed contacts TB1 and TB2 are arranged on the door machine control system and are respectively triggered and controlled by a bistable magnetic switch TB arranged on an elevator car door, two ends of the normally closed contact TB1 are respectively connected with a door-closing in-place signal transmission line X2 and a positive pole line V+ of a first direct current power supply line, and two ends of the normally closed contact TB2 are respectively connected with a door-opening in-place signal transmission line X1 and a positive pole line V+ of the first direct current power supply line;
a second direct current power supply line, a second alternating current power supply line and a light curtain signal transmission line X3 are connected between the elevator car roof control panel and the light curtain;
the elevator manual control plate is powered by a third direct current power supply line, and an elevator running switch Y1 and a contactor coil of an elevator running contactor SW are connected in series on the third direct current power supply line;
two ends of a normally open contact SW-1 of the elevator operation contactor SW are respectively connected with a first direct current power supply line and a door closing in-place signal transmission line X2;
the power-off time-delay relay T1 comprises a relay coil and two groups of normally open contacts T1-1 and T1-2, wherein two ends of the relay coil are respectively connected with a negative line V-of a first direct current power supply line and a door closing in-place signal transmission line X2; the normally open contacts T1-1 and T1-2 are respectively connected in series with the first alternating current power supply line and the second alternating current power supply line;
when the relay coil of the power-off delay relay T1 is electrified, the normally open contacts T1-1 and T1-2 are immediately closed; when the relay coil is powered off, the normally open contacts T1-1 and T1-2 are kept in a closed state for 3 minutes and then are opened;
after the bistable magnetic switch TB senses that the elevator is closed in place, the normally closed contact TB1 is disconnected; after the bistable magnetic switch TB senses that the elevator door is opened in place, the normally closed contact TB2 is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526140.2A CN113173480B (en) | 2021-05-14 | 2021-05-14 | Energy-saving elevator door control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526140.2A CN113173480B (en) | 2021-05-14 | 2021-05-14 | Energy-saving elevator door control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113173480A CN113173480A (en) | 2021-07-27 |
| CN113173480B true CN113173480B (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110526140.2A Active CN113173480B (en) | 2021-05-14 | 2021-05-14 | Energy-saving elevator door control system |
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| Country | Link |
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| CN (1) | CN113173480B (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275789A (en) * | 2011-08-11 | 2011-12-14 | 西继迅达（许昌）电梯有限公司 | Method and system for saving energy of elevator |
| CN206940151U (en) * | 2017-06-23 | 2018-01-30 | 何根巨 | A kind of elevator faults emergency self-saving system |
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2021
- 2021-05-14 CN CN202110526140.2A patent/CN113173480B/en active Active
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| CN113173480A (en) | 2021-07-27 |
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