CN101858618A - Central heating and household control device for electric ground heating - Google Patents
Central heating and household control device for electric ground heating Download PDFInfo
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- CN101858618A CN101858618A CN 201010215705 CN201010215705A CN101858618A CN 101858618 A CN101858618 A CN 101858618A CN 201010215705 CN201010215705 CN 201010215705 CN 201010215705 A CN201010215705 A CN 201010215705A CN 101858618 A CN101858618 A CN 101858618A
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Abstract
The invention discloses a central heating and household control device for electric ground heating. A casing is provided with a strong current input switch and a liquid crystal display screen, wherein the strong current input switch is connected with a strong current input circuit; the casing is internally provided with a central processing unit, a weak current control circuit and a strong current control circuit; the strong current input switch is connected with the central processing unit by converting 220V into 24V; an output port of the central processing unit is respectively connected with the liquid crystal display, the weak current control circuit and the strong current control circuit; the weak current control circuit is connected with a temperature controller arranged in each room; and a half-wave starting control circuit is connected between the strong current control circuit and the central processing unit and is connected with a heating cable. On the one hand, the invention can be used for automatically dispensing the power of the heating cable, avoid the burnout of the heating cable because the heating cable gathers the heat for a long term and the heat cannot be dissipated. On the other hand, the invention can be used for easily controlling the power consumption and automatically dispensing the load of a transformer.
Description
Technical field
The invention belongs to central heating electrical equipment field, be specifically related to a kind of central heating household control device.
Background technology
At present, central heating mainly is meant with hot water or steam as heating agent, by one or more thermals source by heat supply network to city, town or some regional hot user mode of supplying heat energy wherein.Thermal source mainly is thermo-power station and district boiler room (industrial district boiler room generally adopts steam boiler, and the civic area boiler room generally adopts hot-water boiler), is fuel with coal, heavy oil or natural gas.Heat supply network is divided into hot water pipe net and steam pipe system, and by defeated hot main line, join hot main line and branch line is formed, its layout mainly determines according to conditions such as city heat load distribution situation, block situation, development plan and topographic and geologics, generally is arranged to dendriticly, and it is underground to be laid in.Its advantage is an energy savings, alleviates atmosphere pollution, improves environmental sanitation, and is easy to realize scientific management, improves heating quality.Its shortcoming is to take up room, and construction costs is higher, and there are run, drip, leak in heating pipeline, and need periodic replacement pipeline and valve are installed in interior conduit and radiator takies the interior space, and not attractive in appearance.
Along with science and technology development and people requirement to living environment, electricity floor heating environmental protection fashion, more and more be subjected to people's welcome, its principle is to be the energy with electric power, be that special heating cable is embedded in the underfloor concrete, the heating principle is identical with the low temperature hot water radiation floor heating, is equipped with independently attemperating unit (temperature controller), with the low-temp radiating cable is heater, has characteristics such as constant temperature is adjustable, economic comfortable, environmental protection, life-span length.The part but it also comes with some shortcomings mainly is that power supply is connected with the permanent power heating cable of traditional non-ptc material by temperature controller, the one, and the long-term heat build-up of heating cable, heat distributes not go out and causes heating cable to blow situation easily, causes maintenance difficult; The 2nd, power consumption is wayward.
Summary of the invention
Purpose of the present invention is intended to overcome above-mentioned shortcoming, and a kind of electric floor heating central heating household control device of controlling temperature controller and heating cable line respectively is provided.
For achieving the above object, the present invention adopts following solution: a kind of electric floor heating central heating household control device, comprise housing and electronic devices and components, it is characterized in that: be provided with forceful electric power input switch and LCDs on housing, the forceful electric power input switch connects the forceful electric power input circuit; In housing, be provided with central processing unit, weak control circuit and strong electrical control circuit, the forceful electric power input switch changes the 24V transformer by 220V and is connected with central processing unit, the output port of central processing unit is connected with LCDs, weak control circuit and strong electrical control circuit respectively, weak control circuit is connected with temperature controller in being arranged on each room, be connected with half-wave start-up control circuit between strong electrical control circuit and the central processing unit, and be connected with heating cable.
Above-mentioned electric floor heating central heating household control device, it is characterized in that: described temperature controller includes indoor temperature transmitter and surface temperature sensor.
Above-mentioned electric floor heating central heating household control device, it is characterized in that: described heating cable is from the temperature control cable, and its heater element is extruded in the banded device that forms between two strands of parallel wires for the conductivity high molecule nanometer composite with PTC effect (resistance positive temperature degree effect).
Workflow of the present invention is as follows:
By indoor temperature transmitter and the collection of surface temperature sensor with transmit current detecting temperature and give the temperature controller control chip, judge according to the inner setting temperature level by the temperature controller control chip again, and send Temperature numerical and operation is applied for to weak control circuit, be sent in the central processing unit by it again, move according to remote work station (PC) setting program that is connected with control device then and judge and the preliminary data storage, and show current running temperature and state by LCDs, operation if desired, then send action command to half-wave start-up control circuit, provide the 220v power supply to heating from the temperature control heating cable by strong electrical control circuit by central processing unit.
485 order wires are all used in temperature controller to 485 bus system controller signals transmission of the present invention.Remote work station (PC) can carry out data communication with the control and command center by the Internet network, the transformer load watch-dog current transformer load numerical value that upgrades in time sends remote work station (PC) to, the outdoor temperature sensor current outdoor temperature numerical value that upgrades in time sends remote work station (PC) to, and store by remote work station (PC), the program that sets according to the control and command center is handled again.Record was was once patrolled and examined and uploaded to ruuning situation and data with 2 minutes time cycles, and running status is carried out judgment processing by this system according to Temperature numerical and transformer load numerical value.
Half-wave start-up control device receives the central processing unit order, and can store half-wave to all-wave start-up time, select follower according to order and time control forceful electric power, select energising situation with gauge tap by it, thereby realize that electric current can arrive half-wave/all-wave start-up course from the temperature control heating cable to the 40A miniature relay again by triode.
Compared with prior art, the present invention has following advantage:
Because temperature controller of the present invention is connected with weak control circuit, heating cable is connected with strong electrical control circuit, and control by half-wave start-up control circuit, so one aspect of the present invention can be allocated heating cable power automatically, avoid the long-term heat build-up of heating cable, heat distributes not go out and causes heating cable to blow situation easily, controls power consumption on the other hand easily, can allocate transformer load automatically.
Description of drawings
Fig. 1, block diagram of the present invention.
The block diagram of Fig. 2, forceful electric power output circuit of the present invention.
Fig. 3, wiring schematic diagram of the present invention.
The specific embodiment
As shown in Figure 1, electric floor heating central heating household control device 21 of the present invention changes 24V transformer 2, central processing unit 3, LCDs 4, weak control circuit 5, half-wave start-up control circuit 6 and forceful electric power output circuit 7 etc. by forceful electric power input switch 1,220V and constitutes, and wherein forceful electric power input switch 1 connects forceful electric power input circuit 17; Forceful electric power input switch 1 changes 24V transformer 2 by 220V and is connected with central processing unit 3, the output port of central processing unit 3 is connected with LCDs 4, weak control circuit 5 and half-wave start-up control circuit 6 respectively, and half-wave start-up control circuit 6 is connected with forceful electric power output circuit 7; Weak control circuit 5 is connected with temperature controller 22 in being arranged on each room, and temperature controller 22 comprises control chip 8, indoor temperature transmitter 9 and surface temperature sensor 10; Forceful electric power output circuit 7 be connected from temperature control heating cable 11, be extruded in the banded device that forms between two strands of parallel wires from the heater element of temperature control heating cable 11 for conductivity high molecule nanometer composite with PTC effect (resistance positive temperature degree effect).Central processing unit 3 is connected with remote work station (PC) 18 by 485 bus system controllers 16, and remote work station (PC) 18 connects outdoor temperature sensor 19 and transformer load watch-dog 20.
As shown in Figure 2, forceful electric power output circuit 7 of the present invention is connected with half-wave start-up control circuit 6, forceful electric power output circuit 7 comprises components and parts such as forceful electric power selection follower 12, switch 13, triode 14 and 40A miniature relay 15, forceful electric power selects follower 12 to be connected with forceful electric power input switch 1,40A miniature relay 15 be connected from temperature control heating cable 11.
As shown in Figure 3, forceful electric power house lead in 28 of the present invention is connected with forceful electric power input switch 1, forceful electric power input switch 1 is the DZ47-60C60 air switch, forceful electric power input switch 1 is connected with eight tunnel single P gauge taps 23, eight tunnel single P gauge taps 23 are connected with forceful electric power binding post 27 in the forceful electric power output circuit 7, and 27 connections of forceful electric power binding post are from temperature control heating cable 11; Forceful electric power input switch 1 changes 24V transformer 2 by 220V and is connected with central processing unit 3, and central processing unit 3 is ATMega128, and it is provided with communication input 24, communication output 25 and light current binding post 26.The present invention is provided with ground wire 29.
Work example of the present invention: if configure working procedure in advance at remote work station is indoor temperature 16 degree, surface temperature 18 degree, outdoor temperature 10 degree, transformer load rate 80%.When indoor temperature transmitter detects indoor air temperature immediately is 16 degree, and surface temperature is that 18 degree are when following, the temperature controller control chip can transmit current data immediately and store to the central processor CPU of the present invention and judge, by central processing unit current detecting temperature being sent to remote work station again stores and judges, remote work station judges whether to allow its operation according to program setting: if outdoor temperature smaller or equal to 10 the degree and the transformer load rate smaller or equal to 80%, then send order to control device of the present invention by remote work station, allow the heat supply of switching on of its forceful electric power, if outdoor temperature greater than 10 the degree or the transformer load rate more than or equal to 80%, then being delayed time by remote work station, send startup command half an hour or transmission is closed action command to the lower control device of priority level, elder generation's closed portion forceful electric power output makes the transformer load rate drop to 80% when following, send startup command again to control device of the present invention, allow the heat supply of switching on of its forceful electric power.
Claims (3)
1. an electric floor heating central heating household control device comprises housing and electronic devices and components, it is characterized in that: be provided with forceful electric power input switch and LCDs on housing, the forceful electric power input switch connects the forceful electric power input circuit; In housing, be provided with central processing unit, weak control circuit and strong electrical control circuit, the forceful electric power input switch changes the 24V transformer by 220V and is connected with central processing unit, the output port of central processing unit is connected with LCDs, weak control circuit and strong electrical control circuit respectively, weak control circuit is connected with temperature controller in being arranged on each room, be connected with half-wave start-up control circuit between strong electrical control circuit and the central processing unit, and be connected with heating cable.
2. electric floor heating central heating household control device according to claim 1, it is characterized in that: described temperature controller includes indoor temperature transmitter and surface temperature sensor.
3. electric floor heating central heating household control device according to claim 1 and 2, it is characterized in that: described heating cable is that its heater element is that the conductivity high molecule nanometer composite with PTC effect is extruded in the banded device that forms between two strands of parallel wires from the temperature control cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010215705 CN101858618A (en) | 2010-07-02 | 2010-07-02 | Central heating and household control device for electric ground heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010215705 CN101858618A (en) | 2010-07-02 | 2010-07-02 | Central heating and household control device for electric ground heating |
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| CN101858618A true CN101858618A (en) | 2010-10-13 |
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| CN 201010215705 Pending CN101858618A (en) | 2010-07-02 | 2010-07-02 | Central heating and household control device for electric ground heating |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183062A (en) * | 2011-03-29 | 2011-09-14 | 芜湖市科华新型材料应用有限责任公司 | Self-temperature-limited composite-energy-storage ground central heating system controlled by computer |
| CN102230646A (en) * | 2011-04-15 | 2011-11-02 | 中国科学院长春光学精密机械与物理研究所 | Multifunctional heating stove controller using solar energy, gas and power |
| CN103017252A (en) * | 2012-11-19 | 2013-04-03 | 江苏大学 | Indoor electric heating film ground heating control device and indoor electric heating film ground heating control method |
| CN103225835A (en) * | 2011-03-29 | 2013-07-31 | 芜湖市科华新型材料应用有限责任公司 | Temperature self-controlling composite energy storage ground central heating system controlled by computer |
| CN103225846A (en) * | 2011-03-29 | 2013-07-31 | 芜湖市科华新型材料应用有限责任公司 | Computer controlled temperature self-controlling composite energy storage ground central heating system |
| CN103244996A (en) * | 2011-03-29 | 2013-08-14 | 芜湖市科华新型材料应用有限责任公司 | Computer-controlled self-temperature-control compound energy-storage ground central heating system |
| CN103245004A (en) * | 2011-03-29 | 2013-08-14 | 芜湖市科华新型材料应用有限责任公司 | Computer-controlled self-temperature-control compound energy-storage ground central heating system |
| CN103244997A (en) * | 2011-03-29 | 2013-08-14 | 芜湖市科华新型材料应用有限责任公司 | Computer-controlled self-temperature-control compound energy-storage ground central heating system |
| CN104456714A (en) * | 2014-12-18 | 2015-03-25 | 邱有英 | Battery floor heating system |
| CN105207222A (en) * | 2015-09-17 | 2015-12-30 | 国网天津市电力公司 | Intelligent electrical load distribution system and method |
| CN106253311A (en) * | 2016-09-07 | 2016-12-21 | 河北五源智能电热有限公司 | A kind of system and method regulating building electrical load balance |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244997A (en) * | 2011-03-29 | 2013-08-14 | 芜湖市科华新型材料应用有限责任公司 | Computer-controlled self-temperature-control compound energy-storage ground central heating system |
| CN103244997B (en) * | 2011-03-29 | 2014-06-18 | 芜湖市科华新型材料应用有限责任公司 | Computer-controlled self-temperature-control compound energy-storage ground central heating system |
| CN102183062B (en) * | 2011-03-29 | 2013-12-04 | 芜湖市科华新型材料应用有限责任公司 | Self-temperature-limited composite-energy-storage ground central heating system controlled by computer |
| CN103245004B (en) * | 2011-03-29 | 2014-06-18 | 芜湖市科华新型材料应用有限责任公司 | Computer-controlled self-temperature-control compound energy-storage ground central heating system |
| CN103225835A (en) * | 2011-03-29 | 2013-07-31 | 芜湖市科华新型材料应用有限责任公司 | Temperature self-controlling composite energy storage ground central heating system controlled by computer |
| CN103225846A (en) * | 2011-03-29 | 2013-07-31 | 芜湖市科华新型材料应用有限责任公司 | Computer controlled temperature self-controlling composite energy storage ground central heating system |
| CN103244996A (en) * | 2011-03-29 | 2013-08-14 | 芜湖市科华新型材料应用有限责任公司 | Computer-controlled self-temperature-control compound energy-storage ground central heating system |
| CN103245004A (en) * | 2011-03-29 | 2013-08-14 | 芜湖市科华新型材料应用有限责任公司 | Computer-controlled self-temperature-control compound energy-storage ground central heating system |
| CN102183062A (en) * | 2011-03-29 | 2011-09-14 | 芜湖市科华新型材料应用有限责任公司 | Self-temperature-limited composite-energy-storage ground central heating system controlled by computer |
| CN103244996B (en) * | 2011-03-29 | 2014-06-18 | 芜湖市科华新型材料应用有限责任公司 | Computer-controlled self-temperature-control compound energy-storage ground central heating system |
| CN103225835B (en) * | 2011-03-29 | 2014-06-18 | 芜湖市科华新型材料应用有限责任公司 | Temperature self-controlling composite energy storage ground central heating system controlled by computer |
| CN102230646B (en) * | 2011-04-15 | 2012-12-12 | 中国科学院长春光学精密机械与物理研究所 | Multifunctional heating stove controller using solar energy, gas and power |
| CN102230646A (en) * | 2011-04-15 | 2011-11-02 | 中国科学院长春光学精密机械与物理研究所 | Multifunctional heating stove controller using solar energy, gas and power |
| CN103017252A (en) * | 2012-11-19 | 2013-04-03 | 江苏大学 | Indoor electric heating film ground heating control device and indoor electric heating film ground heating control method |
| CN103017252B (en) * | 2012-11-19 | 2015-06-17 | 江苏大学 | Indoor electric heating film ground heating control device and indoor electric heating film ground heating control method |
| CN104456714A (en) * | 2014-12-18 | 2015-03-25 | 邱有英 | Battery floor heating system |
| CN105207222A (en) * | 2015-09-17 | 2015-12-30 | 国网天津市电力公司 | Intelligent electrical load distribution system and method |
| CN106253311A (en) * | 2016-09-07 | 2016-12-21 | 河北五源智能电热有限公司 | A kind of system and method regulating building electrical load balance |
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Application publication date: 20101013 |