CN202501569U

CN202501569U - Ground heating control device based on bus control mode

Info

Publication number: CN202501569U
Application number: CN2012200453328U
Authority: CN
Inventors: 黄建国; 张吉猛; 于文辉
Original assignee: Meynell (beijing) Ltd Electrical Technology
Current assignee: Meynell (beijing) Ltd Electrical Technology
Priority date: 2012-02-13
Filing date: 2012-02-13
Publication date: 2012-10-24
Anticipated expiration: 2022-02-13

Abstract

The utility model provides a ground heating control device based on a bus control mode, comprising: an execution module which is in coupled connection with external equipment; a single-chip microcomputer which is in coupled connection with the execution module; an input circuit which is in coupled connection with the single-chip microcomputer; a detection circuit which is in coupled connection with the single-chip microcomputer; and a control module which is in coupled connection with the single-chip microcomputer. The ground heating control device based on the bus control mode in the utility model is mainly used for indoor temperature adjustment and start/stop control of the ground heating. By utilizing the temperature detection circuit to detect the indoor temperature, and by adopting an intelligent control technology, the ground heating control device controls start/stop of heating equipment (such as a boiler) through a relay according to a comparison result between the indoor temperature and a setting temperature, thereby achieving the purposes of indoor constant temperature and energy saving.

Description

Floor heating control device based on bus mastering mode

Technical field

The utility model belongs to electric automatization control field, especially based on the floor heating control device of bus mastering mode.

Background technology

Present increasing home dwelling adopts the floor heating heat supply, and floor heating is the heating system of the most comfortable, and indoor surface temperature is even; Room temperature is from bottom to top successively decreased gradually; Give the cool good feel of pin temperature head, be difficult for causing the foul atmosphere convection current, room air is clean simultaneously; Improve blood circulation, enhance metabolism; Indoor radiator and the arm thereof cancelled increases usable floor area, is convenient to finishing and house fitting-up, reduces the corner or spot as yet untouched by a clean-up campaign; And floor heating thermal loss in transport process is little, and the thermal efficiency is high, Heat stability is good, and long service life, operating cost is low.

Present employed floor heating is controlled the heating valve through the floor heating control module mostly; And then the control temperature, because present main control system is also unspecial and Smart Home links together, therefore; Part family is when using Smart Home; Also need the extra control main control system that passes through to control floor heating, bring great inconvenience to the user, moreover the temperature controlling effect is not very good.

The utility model content

It is a kind of based on a kind of field bus technique that the purpose of the utility model is to provide, and is used for the floor heating temperature control of premises, makes it reach the floor heating control device of constant indoor temperature and purpose of energy saving.

For solving the problems of the technologies described above, the utility model comprises based on the floor heating control device of bus mastering mode: Executive Module, and said Executive Module and external device are of coupled connections; Single-chip microcomputer, said single-chip microcomputer and said Executive Module are of coupled connections; Input circuit, said input circuit and said single-chip microcomputer are of coupled connections; Testing circuit, said testing circuit and said single-chip microcomputer are of coupled connections; Control module, said control module and said single-chip microcomputer are of coupled connections.

Said control module comprises control bus and the bus coupler that intercouples and connect, and said control bus is connected with dc source.Said Executive Module comprises relay drive circuit and the relay executive circuit that intercouples and connect, and said relay executive circuit and said external device are of coupled connections.Said testing circuit is a temperature sensing circuit, and said input circuit is the keyboard operation circuit.Said floor heating control device based on bus mastering mode also further comprises a LCD display circuit, and said LCD display circuit and said single-chip microcomputer are of coupled connections.

The utility model is mainly used in the adjusting and the start and stop control of indoor floor heating temperature based on the floor heating control device of bus mastering mode.Detect indoor temperature through temperature sensing circuit, adopt intelligent control technology, with the comparative result of indoor temperature and design temperature, the start and stop through relay control heating equipment (like boiler) reach constant indoor temperature and purpose of energy saving.

Description of drawings

Fig. 1 is the operation principle block diagram of the utility model based on the floor heating control device of bus mastering mode;

Fig. 2 is the single chip circuit schematic diagram of the utility model based on the floor heating control device of bus mastering mode;

Fig. 3 is the power circuit diagram of the utility model based on the floor heating control device of bus mastering mode;

Fig. 4 is the relay executive circuit figure of the utility model based on the floor heating control device of bus mastering mode;

Fig. 5 is the LCD display circuit figure of the utility model based on the floor heating control device of bus mastering mode;

Fig. 6 is the keyboard operation circuit diagram of the utility model based on the floor heating control device of bus mastering mode;

Fig. 7 is the temperature sensing circuit figure of the utility model based on the floor heating control device of bus mastering mode;

The specific embodiment

Below in conjunction with accompanying drawing the utility model is done further explain based on the floor heating control device of bus mastering mode.

As shown in Figure 1, the utility model comprises bus coupler, single-chip microcomputer, dc source, temperature sensing circuit, LCD display circuit, relay drive circuit, relay executive circuit and keyboard operation circuit based on the floor heating control device of bus mastering mode.

Bus coupler receives from the communication signal of control bus and gives single-chip microcomputer, and the response signal of single-chip microcomputer is sent on the control bus.

Single-chip microcomputer receives the control command from control bus, detects indoor temperature through temperature sensing circuit; Adopt intelligent control technology; With the comparative result of indoor temperature and design temperature, the start and stop through relay control heating equipment reach constant indoor temperature and purpose of energy saving.

The LCD display circuit is used to show indoor temperature and control information.

The keyboard operation circuit can be set indoor temperature, also can set the method for operation of heating equipment.

This device dc source is provided by control bus, and dc source converts into+5V power supply supply single-chip microcomputer and bus coupler use through power conversion chip.

Relay drive circuit and relay executive circuit can be realized the start and stop control to heating equipment.

As shown in Figure 2, wherein, it is main control chip that U1 adopts the MC9S08AW32 single-chip microcomputer of Freescale, and U2 is a bus coupler, and R2 and LED1 constitute the operation indication, and K7 is a feeler switch.

As shown in Figure 3, power circuit converts DC24V to DC5V and supplies this device to use.

As shown in Figure 4, single-chip microcomputer is realized the switching to the heating equipment power supply through the break-make of control relay RLY1, realizes thermostatic control.

As shown in Figure 5, U4 is the LCD display control chip, and U5 is the LCD LCD, displays temperature, clock and operation information etc.

As shown in Figure 6, K1-K6 is an operation keyboard, realizes the open and close of temperature controller, can carry out the temperature setting, the temperature controller method of operation is provided with etc.

As shown in Figure 7, RS is a temperature sensor, and it and R8 constitute temperature sensing circuit, and temperature transition is become voltage, deliver to single-chip microcomputer and handle.

The preferred embodiment of below the utility model having been created specifies; But the utility model is not limited to embodiment; Those of ordinary skill in the art also can make all modification that is equal to or replacement under the prerequisite of the utility model creative spirit, modification that these are equal to or replacement all are included in the application's the scope.

Claims

1. based on the floor heating control device of bus mastering mode, it is characterized in that, comprising:

Executive Module, said Executive Module and external device are of coupled connections;

Single-chip microcomputer, said single-chip microcomputer and said Executive Module are of coupled connections;

Input circuit, said input circuit and said single-chip microcomputer are of coupled connections;

Testing circuit, said testing circuit and said single-chip microcomputer are of coupled connections;

Control module, said control module and said single-chip microcomputer are of coupled connections.

2. the floor heating control device based on bus mastering mode according to claim 1 is characterized in that, said control module comprises control bus and the bus coupler that intercouples and connect, and said control bus is connected with dc source.

3. the floor heating control device based on bus mastering mode according to claim 1; It is characterized in that; Said Executive Module comprises relay drive circuit and the relay executive circuit that intercouples and connect, and said relay executive circuit and said external device are of coupled connections.

4. the floor heating control device based on bus mastering mode according to claim 1 is characterized in that said testing circuit is a temperature sensing circuit, and said input circuit is the keyboard operation circuit.

5. the floor heating control device based on bus mastering mode according to claim 1; It is characterized in that; Said floor heating control device based on bus mastering mode also further comprises a LCD display circuit, and said LCD display circuit and said single-chip microcomputer are of coupled connections.