CN106440016A - Auxiliary heat energy area heat-supply control system provided with intermediate relay - Google Patents
Auxiliary heat energy area heat-supply control system provided with intermediate relay Download PDFInfo
- Publication number
- CN106440016A CN106440016A CN201610231078.3A CN201610231078A CN106440016A CN 106440016 A CN106440016 A CN 106440016A CN 201610231078 A CN201610231078 A CN 201610231078A CN 106440016 A CN106440016 A CN 106440016A
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- China
- Prior art keywords
- auxiliary
- thermal energy
- district heating
- auxiliary reclay
- control system
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention relates to an auxiliary heat energy area heat-supply control system provided with an intermediate relay. The auxiliary heat energy area heat-supply control system comprises the intermediate relay, an auxiliary control cabinet, a power distribution cabinet, a heat energy area heat-supply controller and field equipment, wherein the intermediate relay is mounted inside the auxiliary control cabinet and connected with the heat energy area heat-supply controller through a control line. According to the auxiliary heat energy area heat-supply control system provided with the intermediate relay, by additionally arranging the intermediate relay, the instability, caused by direct connection of the equipment and the controller, of the area heat-supply control system is avoided, and meanwhile, the area heat-supply control system is isolated from the field equipment through the intermediate relay; and meanwhile, the auxiliary control cabinet is additionally arranged, and the overall stability of the area heat-supply control system is improved in reasonable, safe and convenient control environments through the auxiliary power distribution cabinet.
Description
【Technical field】
The present invention relates to auxiliary reclay auxiliary thermal energy district heating control system, belong to district heating control system
Technical field.
【Background technology】
Auxiliary reclay is the device increasing number of contacts and capacity in relay protection and automatic control system, is used for
Transmitting M signal in control circuit, general employing dc source is powered.It is more than or equal to it when relay coil applies signal
During working value, armature is attracted to magnetic conductor, and armature presses contact shell fragment simultaneously, makes contacting, disconnection or switches controlled
Circuit；When coil blackout or signal are less than working value, armature and contact chip return to origin-location.
Thermal energy district heating control system is a set of professional robot control system(RCS) for heating industry research and development, is ensureing to occupy
It on the premise of people's user indoor temperature is comfortable, up to standard, is controlled by equipment each to inside, boiler room, regulates, be finally reached
Energy-saving and emission-reduction, the effect saving operation cost.But the control system in market is joined directly together logical frequently with equipment and controller, continues
And carry out directly actuated mode, often being brought by factors such as electromagnetic signal interference, equipment spread of voltages is affected, and leads
Causing control system cannot normal running operation.
【Content of the invention】
It is an object of the invention to：For defect and the deficiency of prior art, provide auxiliary reclay auxiliary heating power energy
Source region is for thermal control system, and this system, by adding auxiliary reclay, makes up district heating control system because of equipment and control
Device processed directly connects caused unstability, is utilizing auxiliary reclay area of isolation to set with scene for thermal control system simultaneously
While standby, add auxiliary switch board, coordinate power distribution cabinet, rationally, safely and conveniently control under environment, improve region
Resistance to overturning for thermal control system.
For achieving the above object, the technical solution used in the present invention is：
Auxiliary reclay assists thermal energy district heating control system, including auxiliary reclay, auxiliary switch board, distribution
Cabinet, thermal energy district heating controller and field apparatus, auxiliary reclay is arranged on inside auxiliary switch board, auxiliary reclay
It is connected with thermal energy district heating controller by control line；
Wherein, described auxiliary reclay comprises auxiliary reclay normally opened contact and auxiliary reclay coil contact；
Described power distribution cabinet comprises water pump and boiler start/ stop control node, water pump and boiler condition malfunctioning node and frequency conversion
Device controls node；
Described field apparatus includes water pump and boiler start/ stop point, water pump and boiler condition trouble point, pump variable frequency point, valve
Door aperture point and heating system water temperature/pressure spot.
In the present invention：Described thermal energy district heating controller comprises data signal output point DO, data signal
Input point DI, analog signal output point AO and analog signal input point AI.
In the present invention：Water pump and the middle relay in boiler start/ stop control node and auxiliary switch board in described power distribution cabinet
Device normally opened contact has source contact to be connected by 220V, water pump and boiler condition malfunctioning node and auxiliary control in described power distribution cabinet
Auxiliary reclay coil contact in cabinet has source contact to be connected by 24V.
In the present invention：In described thermal energy district heating controller, analog signal output point AO is controlled by 0-10V
Holding wire processed is connected with Frequency Converter Control node in power distribution cabinet, and in power distribution cabinet, Frequency Converter Control node is set with scene by holding wire
Standby middle pump variable frequency point is connected.
In the present invention：In described thermal energy district heating controller, analog signal output point AO is controlled by 0-10V
Holding wire processed is connected with valve opening point in field apparatus.
In the present invention：In described thermal energy district heating controller, analog signal input point AI is controlled by 4-20mA
Holding wire processed or resistance control signal wire are connected with heating system water temperature/pressure spot in field apparatus.
After using said method, the present invention has the beneficial effect that：
1., by adding auxiliary reclay, make up district heating control system and led because equipment directly connects with controller
The unstability causing, simultaneously while utilizing auxiliary reclay area of isolation for thermal control system with field apparatus, adds
Auxiliary switch board, coordinates power distribution cabinet, rationally, safely and conveniently controls under environment, improves the whole of district heating control system
Body stability；
2. this system is provided with thermal energy district heating controller, when heating system temperature is above/below the heating power energy
During district heating controller design temperature, thermal energy district heating controller by control logic to auxiliary switch board in
Between relay carry out off/on control, auxiliary reclay transmits a signal to power distribution cabinet, power distribution cabinet pair after the action that is triggered
Field apparatus is controlled.
【Brief description】
Accompanying drawing described herein is used to provide a further understanding of the present invention, constitutes the part of the application, but
It is not intended that inappropriate limitation of the present invention, in the accompanying drawings：
Fig. 1 is the system architecture schematic diagram of the present invention.
【Detailed description of the invention】
Describe the present invention below in conjunction with accompanying drawing and specific embodiment in detail, illustrative examples therein and saying
Bright being only used for explains the present invention, but not as a limitation of the invention.
As it is shown in figure 1, auxiliary reclay auxiliary thermal energy district heating control system, it is characterised in that：Including centre
Relay, auxiliary switch board, power distribution cabinet, thermal energy district heating controller and field apparatus, auxiliary reclay is arranged on auxiliary
Helping inside switch board, auxiliary reclay is connected with thermal energy district heating controller by control line；
Wherein, described auxiliary reclay comprises auxiliary reclay normally opened contact and auxiliary reclay coil contact；Institute
The power distribution cabinet stated comprises water pump and boiler start/ stop control node, water pump and boiler condition malfunctioning node and Frequency Converter Control joint
Point；Described field apparatus includes that water pump leaves with boiler start/ stop point, water pump and boiler condition trouble point, pump variable frequency point, valve
Degree point and heating system water temperature/pressure spot.
Described thermal energy district heating controller comprises data signal output point DO, data signal input point DI, mould
Intend signal output point AO and analog signal input point AI.Water pump and boiler start/ stop control node and auxiliary control in described power distribution cabinet
Auxiliary reclay normally opened contact in cabinet has source contact to be connected by 220V, water pump and boiler condition fault in described power distribution cabinet
Node has source contact to be connected with the auxiliary reclay coil contact in auxiliary switch board by 24V；Described heating power energy park
In the heating controller of territory, analog signal output point AO passes through 0-10V control signal wire and Frequency Converter Control node phase in power distribution cabinet
Even, in power distribution cabinet, Frequency Converter Control node is connected with pump variable frequency point in field apparatus by holding wire；The described heating power energy
In district heating controller, analog signal output point AO passes through 0-10V control signal wire and valve opening point phase in field apparatus
Even；In described thermal energy district heating controller, analog signal input point AI passes through 4-20mA control signal wire or resistance
Control signal wire is connected with heating system water temperature/pressure spot in field apparatus.
The above is only the better embodiment of the present invention, thus all according to the construction described in present patent application scope,
The equivalence that feature and principle are done changes or modifies, in the range of being all included in present patent application.
Claims (6)
1. auxiliary reclay auxiliary thermal energy district heating control system, it is characterised in that：Including auxiliary reclay, auxiliary control
Cabinet processed, power distribution cabinet, thermal energy district heating controller and field apparatus, auxiliary reclay is arranged on inside auxiliary switch board,
Auxiliary reclay is connected with thermal energy district heating controller by control line；
Wherein, described auxiliary reclay comprises auxiliary reclay normally opened contact and auxiliary reclay coil contact；
Described power distribution cabinet comprises water pump and boiler start/ stop control node, water pump and boiler condition malfunctioning node and frequency converter control
Node processed；
Described field apparatus includes that water pump leaves with boiler start/ stop point, water pump and boiler condition trouble point, pump variable frequency point, valve
Degree point and heating system water temperature/pressure spot.
2. auxiliary reclay according to claim 1 auxiliary thermal energy district heating control system, it is characterised in that：Institute
The thermal energy district heating controller stated comprises data signal output point DO, data signal input point DI, analog signal output
Point AO and analog signal input point AI.
3. auxiliary reclay according to claim 1 auxiliary thermal energy district heating control system, it is characterised in that：Institute
Stating water pump and the auxiliary reclay normally opened contact in boiler start/ stop control node and auxiliary switch board in power distribution cabinet is had by 220V
Source contact is connected, water pump and the auxiliary reclay coil in boiler condition malfunctioning node and auxiliary switch board in described power distribution cabinet
Contact has source contact to be connected by 24V.
4. auxiliary reclay according to claim 2 auxiliary thermal energy district heating control system, it is characterised in that：Institute
In the thermal energy district heating controller stated, analog signal output point AO is by 0-10V control signal wire and frequency conversion in power distribution cabinet
Device control node is connected, and in power distribution cabinet, Frequency Converter Control node is connected with pump variable frequency point in field apparatus by holding wire.
5. auxiliary reclay according to claim 2 auxiliary thermal energy district heating control system, it is characterised in that：Institute
In the thermal energy district heating controller stated, analog signal output point AO is by 0-10V control signal wire and valve in field apparatus
Door aperture point is connected.
6. auxiliary reclay according to claim 2 auxiliary thermal energy district heating control system, it is characterised in that：Institute
In the thermal energy district heating controller stated, analog signal input point AI passes through 4-20mA control signal wire or resistance control
Holding wire is connected with heating system water temperature/pressure spot in field apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231078.3A CN106440016A (en) | 2016-04-14 | 2016-04-14 | Auxiliary heat energy area heat-supply control system provided with intermediate relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231078.3A CN106440016A (en) | 2016-04-14 | 2016-04-14 | Auxiliary heat energy area heat-supply control system provided with intermediate relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106440016A true CN106440016A (en) | 2017-02-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610231078.3A Pending CN106440016A (en) | 2016-04-14 | 2016-04-14 | Auxiliary heat energy area heat-supply control system provided with intermediate relay |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201726615U (en) * | 2010-08-03 | 2011-01-26 | 昆山台佳机电有限公司 | Anti-electromagnetic interference type electronic box |
| CN101979986A (en) * | 2010-07-06 | 2011-02-23 | 北京化工大学 | System for testing parts of air compression system of special vehicle |
| CN102207307A (en) * | 2011-07-13 | 2011-10-05 | 丹东川宇电气智能控制系统有限公司 | Intelligent controller of heating system network |
| US20120192577A1 (en) * | 2011-01-28 | 2012-08-02 | Trane International Inc. | Wear-Leveling For Components of an Auxiliary Heat Source |
| CN104075779A (en) * | 2013-03-27 | 2014-10-01 | 殷立志 | Water flow meter detection controlling system |
| CN205897333U (en) * | 2016-04-14 | 2017-01-18 | 范海源 | Auxiliary relay assists heating power energy district thermal heating control system |
-
2016
- 2016-04-14 CN CN201610231078.3A patent/CN106440016A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979986A (en) * | 2010-07-06 | 2011-02-23 | 北京化工大学 | System for testing parts of air compression system of special vehicle |
| CN201726615U (en) * | 2010-08-03 | 2011-01-26 | 昆山台佳机电有限公司 | Anti-electromagnetic interference type electronic box |
| US20120192577A1 (en) * | 2011-01-28 | 2012-08-02 | Trane International Inc. | Wear-Leveling For Components of an Auxiliary Heat Source |
| CN102207307A (en) * | 2011-07-13 | 2011-10-05 | 丹东川宇电气智能控制系统有限公司 | Intelligent controller of heating system network |
| CN104075779A (en) * | 2013-03-27 | 2014-10-01 | 殷立志 | Water flow meter detection controlling system |
| CN205897333U (en) * | 2016-04-14 | 2017-01-18 | 范海源 | Auxiliary relay assists heating power energy district thermal heating control system |
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Addressee: Fan Haiyuan Document name: Deemed withdrawal notice |
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Application publication date: 20170222 |
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