CN104329813A - Intelligent heating device - Google Patents

Abstract

The invention discloses an intelligent heating device, which comprises a support, a water inlet, a water outlet and a plurality of water pipes arranged in parallel. And the water outlet forms a complete passage, and a plurality of parallel water pipes are fixedly arranged on the bracket; the water outlet and the water inlet are all provided with electromagnetic valves, and the water outlet is provided with a temperature sensor, and the temperature collected by the temperature sensor The signal is transmitted to the DSP, and the DSP controls the opening and closing of the solenoid valve according to the received temperature signal; the temperature sensor and the DSP are sequentially connected in series with a sampling circuit, a filter circuit and an amplifying circuit, and the amplifying circuit includes an operational amplifier A1, a triode T1 and transistor T2. Reach environmental protection, energy saving and realize the purpose of indoor heating.

Description

Smart heating device

technical field

The invention relates to an intelligent heating device.

Background technique

At present, my country's winter heating is divided into the south and the north. The south has no central heating because the lowest temperature cannot reach the heating temperature specified by the state. The south has abundant solar energy resources in winter. As a result, in the vast rural areas in the south and the north, there are abundant sunshine resources outside, but the problem of damp and cold indoors, and the use of burning coal will cause environmental pollution.

Contents of the invention

The object of the present invention is to propose an intelligent heating device to achieve the advantages of environmental protection and energy saving in view of the above problems.

In order to achieve the above object, the technical scheme adopted in the present invention is:

An intelligent heating device, comprising a bracket, a water inlet, a water outlet and a plurality of water pipes arranged in parallel. A complete channel, a plurality of water pipes arranged in parallel are fixed on the bracket; solenoid valves are installed on the water outlet and water inlet, and a temperature sensor is installed on the water outlet, and the temperature signal collected by the temperature sensor is transmitted to the DSP , the DSP controls the opening and closing of the solenoid valve according to the temperature signal received; the sampling circuit, the filter circuit and the amplification circuit are serially connected in series between the temperature sensor and the DSP, and the amplification circuit includes an operational amplifier A1, a transistor T1 and a transistor T2 , the inverting input terminal of the operational amplifier A1 is connected in series with a resistor R1, the non-inverting input terminal of the operational amplifier A1 and the output terminal of the operational amplifier A1 are connected in series with a diode D1 and a capacitor C1, and the anode of the diode D1 is connected to the operational amplifier A1 The non-inverting input terminal of the diode D1 is connected to the cathode of the diode D1 and the capacitor C1, and the two ends of the diode D1 are connected in parallel with the resistor R4, and the inverting input terminal of the operational amplifier A1 is connected in series with the collector of the transistor T1. The resistor R2, the transistor A resistor R3 is connected in series between the emitter of T1 and the collector of the transistor T2, the output terminal of the operational amplifier A1 is connected to the base of the transistor T2, and the emitter of the transistor T1 is grounded in series through the resistor R5.

Further, the plurality of water pipes arranged in parallel all adopt glass vacuum pipes.

Further, a booster pump is arranged on the water outlet.

The technical solution of the present invention has the following beneficial effects:

The technical solution of the present invention discloses an intelligent heating device, which heats water through solar energy, then circulates the heated water into the room, and heats up the room through a radiator, so as to achieve the purpose of environmental protection, energy saving and indoor heating.

The technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments.

Description of drawings

Fig. 1 is a schematic structural diagram of an intelligent heating device according to an embodiment of the present invention;

FIG. 2 is an electronic circuit diagram of the amplifying circuit described in the embodiment of the present invention.

In conjunction with the accompanying drawings, the reference signs in the embodiments of the present invention are as follows:

1-Water inlet; 2-Bracket; 3-Water pipe; 4-Water outlet.

Detailed ways

The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

As shown in Figure 1, an intelligent heating device includes a bracket, a water inlet, a water outlet, and a plurality of parallel water pipes. The adjacent water pipes of the multiple parallel water pipes are connected through elbows. The water inlet and the water outlet form a complete passage, and multiple parallel water pipes are fixed on the bracket; the water outlet and the water inlet are equipped with solenoid valves, and the water outlet is equipped with a temperature sensor, and the temperature signal collected by the temperature sensor is transmitted to the DSP. , the DSP controls the opening and closing of the solenoid valve according to the received temperature signal; the sampling circuit, the filter circuit and the amplifier circuit are connected in series between the temperature sensor and the DSP, and the amplifier circuit is shown in Figure 2, including the operational amplifier A1, the transistor T1 and the transistor T2, The inverting input terminal of the operational amplifier A1 is connected in series with the resistor R1, the non-inverting input terminal of the operational amplifier A1 and the output terminal of the operational amplifier A1 are connected in series with a diode D1 and a capacitor C1. The anode of the diode D1 is connected to the non-inverting input terminal of the operational amplifier A1. The cathode of the diode D1 is connected to the capacitor C1, and the two ends of the diode D1 are connected in parallel with the resistor R4, the inverting input terminal of the op amp A1 is connected in series with the collector of the transistor T1, and the resistor R2 is connected in series between the collector of the transistor T1, and the emitter of the transistor T1 is connected to the transistor T2. A resistor R3 is connected in series between the collectors, the output terminal of the operational amplifier A1 is connected to the base of the transistor T2, and the emitter of the transistor T1 is connected to the ground through the resistor R5 in series.

Wherein, a plurality of water pipes arranged in parallel all adopt glass vacuum pipes. A booster pump is arranged on the water outlet.

During use, the heating device of the technical solution of the present invention is arranged on the roof, the solar energy heats the water in the water pipe, and the temperature sensor at the water outlet monitors the water temperature. When the water temperature reaches the set temperature, that is, when the water temperature reaches 45°, The DSP controls the solenoid valve on the water outlet to open, and injects the water in the water pipe into the radiator in the room, thereby heating the room. When the hot water in the water outlet is exhausted, the temperature collected by the temperature sensor will decrease, that is, when the temperature is less than 45°, the DSP controls the solenoid valve at the water outlet to close, and at the same time opens the solenoid valve at the water inlet to refill the water pipe.

And a booster pump is set at the water outlet, so that the water discharged from the water outlet can be transmitted to each radiator in the room, especially the radiator at the far end.

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still The technical solutions recorded in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (3)

1. an Intelligent warming device, it is characterized in that, comprise support, water inlet, delivery port and the many water pipes be arranged in parallel, the water pipe that many water pipes be arranged in parallel are adjacent is communicated with by elbow, the many water pipes and water inlet be arranged in parallel and delivery port form a complete path, and the many water pipes be arranged in parallel are fixedly installed on support, described delivery port and water inlet all arrange magnetic valve, set temperature sensor on described delivery port, the temperature signal of described temperature sensor collection transfers to DSP, and described DSP is according to the opening and closing of the temperature signal Controlling solenoid valve received, to connect successively between described temperature sensor and DSP sample circuit, filter circuit and amplifying circuit, described amplifying circuit, comprise transport and placing device A1, triode T1 and triode T2, the inverting input series resistance R1 of described transport and placing device A1, series diode D1 and electric capacity C1 between the in-phase input end of transport and placing device A1 and the output of transport and placing device A1, the anode of this diode D1 is connected with the in-phase input end of transport and placing device A1, the negative electrode of diode D1 is connected with electric capacity C1, and the two ends parallel resistance R4 of diode D1, the inverting input of described transport and placing device A1 and the inter-collector series resistance R2 of triode T1, the emitter stage of described triode T1 and the inter-collector series resistance R3 of triode T2, the output of described transport and placing device A1 is connected with the base stage of triode T2, the emitter stage of triode T1 is by resistance R5 series connection ground connection.

2. Intelligent warming device according to claim 1, is characterized in that, the many water pipes be arranged in parallel all adopt glass-vacuum tube.

3. Intelligent warming device according to claim 1 and 2, is characterized in that, delivery port arranges booster pump.