CN209688996U - A solar electric heating all-in-one heater - Google Patents

Abstract

The utility model relates to a heating device, in particular to a solar electric heating integrated heater, which includes a water tank, solar energy, a circulating water pipe and a control system. There are water inlet pipes, sewage pipes, outlet pipes and anti-dry blind pipes; the upper part of the water tank is equipped with magnesium rods, exhaust pipes, liquid level sensors and temperature sensors; the circulating water pipes are sequentially provided with manual valves starting from the outlet pipe end Ⅰ. Several groups of heat sinks, circulating water pumps, filter valves, sewage valves, one-way check valves, automatic water replenishment solenoid valves and manual valves Ⅱ; the control system is a microprocessor control system. The utility model adopts the combination of solar energy and electric heating to achieve the maximum use effect. Through intelligent control, the temperature is set to perform cycle heating, which not only ensures the heating supply but also reduces the power consumption; it also has the advantages of convenient maintenance and prevention of dry burning.

Description

A solar electric heating all-in-one heater

technical field

The utility model relates to a heating device, in particular to a solar electric heating integrated heater.

Background technique

At present, in the existing technology, the heating method is single, either only electric heating, or solar heating, and when it is cloudy, the temperature of single solar heating is not enough, and using electric heating alone will consume a large amount of electric energy. Chinese Patent Publication No. CN108302609A, published on July 20, 2018, discloses a thermal storage heater whose heating body is located on the water tank. Once a failure occurs, maintenance is troublesome, and the supporting force is not enough, and it is easy to fall off; and the long After a long time of use, scale is very easy to appear in the water tank, which is troublesome to clean up; in addition, when the temperature of the water coming out of the solar energy is too high, it is easy to cause damage to the pipe during the process of entering the heat sink.

Contents of the invention

The utility model overcomes the deficiencies in the prior art and provides a solar electric heating integrated heater.

In order to solve the above technical problems, the utility model is realized through the following technical solutions: a solar electric heating integrated heater, including a water tank, solar energy, circulating water pipes and a control system, at least one An electric heating body, the lower part of the water tank is provided with a water inlet pipe, a sewage pipe, a water outlet pipe and an anti-dry burning blind pipe in sequence from left to right; the upper part of the water tank is provided with a magnesium rod, an exhaust pipe, a liquid level sensor and a temperature sensor; The two ends of the circulating water pipe are respectively connected with the water inlet pipe and the water outlet pipe; the circulating water pipe is provided with a manual valve I, several groups of cooling fins, a circulating water pump, a filter valve, a sewage valve, and a one-way stop valve in sequence from the end of the water outlet pipe. Return valve, automatic water replenishment solenoid valve and manual valve II, the water outlet end of the circulating water pump is connected in parallel with a water mixing valve; the control system is a microprocessor control system, and the microprocessor control system includes a display panel and a control circuit board , the control circuit board is electrically connected with the automatic water replenishment solenoid valve, the liquid level sensor and the temperature sensor, the electric heating body, the circulating water pump and the water mixing valve respectively.

As a preferred solution, the electric heating body is an electromagnetic heating body or a resistance heating body, the electric heating body is welded to the end cover through a flange, and a bracket is fixed on the lower part of the electric heating body.

As a preferred solution, the water tank includes an outer tank, a foam insulation layer and an inner tank sequentially from the outside to the inside, an insulating distribution box is placed between the end cover of the foam insulation layer and the end cover of the inner tank, and the A control circuit board is placed in the insulating distribution box.

As a preferred solution, a temperature probe of an anti-dry temperature limit switch is placed in the anti-dry dead tube, and the anti-dry temperature limit switch is connected in series with the circuit.

As a preferred solution, the water outlet end of the cooling fin is provided with an electric flow regulating valve.

Compared with the prior art, the beneficial effect of the utility model is: the utility model adopts the combination of solar energy and electric heating to achieve the maximum use effect, and through intelligent control, the temperature is set to perform cycle heating, which not only ensures the heating supply but also reduces reduce power consumption; the electric heating body is set on the end cover, and is supported by a bracket, which is more stable, not easy to fall off, and easy to maintain without noise; magnesium rods can absorb ions in water to protect the inner tank from corrosion; prevent dry burning A temperature probe with an anti-dry temperature limit switch is placed in the tube, and the anti-dry temperature limit switch is connected in series with the circuit. If the system components fail and are still heating, the anti-dry temperature limit switch will cut off the input of strong electricity , to prevent dry burning; the water mixing valve can adjust the temperature of the water entering the heat sink to prevent damage to the pipeline and fittings due to excessive temperature.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural representation of the utility model water tank;

Fig. 3 is a circuit connection diagram of the utility model.

In the figure: 1 water tank, 101 electric heating body, 102 bracket, 103 water inlet pipe, 104 sewage pipe, 105 water outlet pipe, 106 anti-dry burning blind pipe, 107 magnesium rod, 108 exhaust pipe, 109 liquid level sensor, 110 temperature sensor , 1011 outer tank, 1012 foam insulation layer, 1013 inner tank, 2 solar energy, 3 circulating water pipe, 301 manual valve Ⅰ, 302 heat sink, 303 circulating water pump, 304 filter screen, 305 drain valve, 306 one-way check valve, 307 automatic replenishment solenoid valve, 308 manual valve II, 309 electric flow regulating valve, 310 water mixing valve.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

As shown in Figures 1 to 3, a solar electric heating integrated heater includes a water tank 1, a solar energy 2, a circulating water pipe 3 and a control system. There are several circular holes for placing vacuum tubes on the inner tank 1013, the outer tank 1011 and the inner tank 1013, and an insulating distribution box is placed between the end cover of the foam insulation layer 1012 and the end cover of the inner tank 1013. A control circuit board is placed inside; according to customer needs, an electric heating body 101 is set at the end cover of the inner liner 1013 of the water tank 1 or an electric heating body 101 is set on both sides. According to the customer's budget, the electric heating body 101 can be Choose a high-priced electromagnetic heating body (water is magnetized during heating, which can effectively reduce the generation of scale), or choose a low-priced resistance heating body; the electric heating body 101 is welded to the end cover through the flange, and the electric heating The lower part of the body 101 is fixed with a bracket 102 for support, which is more stable and not easy to fall off; the lower part of the water tank 1 is provided with a water inlet pipe 103, a sewage pipe 104, a water outlet pipe 105 and an anti-dry blind pipe 106 from left to right in order to prevent dry-burn blindness A temperature probe with an anti-dry temperature limit switch is placed in the tube 106. The anti-dry temperature limit switch is connected in series with the circuit. If the system components fail and are still heating, the anti-dry temperature limit switch will disconnect the strong current. input to prevent dry burning; the upper part of the water tank 1 is provided with a magnesium rod 107, an exhaust pipe 108, a liquid level sensor 109 and a temperature sensor 110, and the magnesium rod 107 can absorb ions in water to protect the inner tank 1013 from corrosion; the circulating water pipe 3 The two ends are respectively connected with the water inlet pipe 103 and the water outlet pipe 105; the circulating water pipe 3 is provided with a manual valve I 301, three sets of cooling fins 302, a circulating water pump 303, a filter valve 304, a sewage valve 305, a one-way Check valve 306, automatic water replenishment solenoid valve 307 and manual valve II 308. The water outlet end of the circulating water pump 303 is connected in parallel with a water mixing valve 310, which can adjust the temperature of the water entering the heat sink 302 to prevent excessive temperature from causing damage to pipelines and pipe fittings. The water outlet of each group of cooling fins 302 is equipped with an electric flow regulating valve 309, which can adjust the flow to control the heat dissipation temperature according to the needs; the control system is a microprocessor control system, and the model of the microprocessor is GDJC-YTJ, The microprocessor control system includes a display panel and a control circuit board, and the control circuit board is electrically connected to the automatic water replenishment solenoid valve 307, the liquid level sensor 109 and the temperature sensor 110, the electric heating body 101, the circulating water pump 303, and the water mixing valve 310 respectively.

When the temperature sensor 10 senses that the temperature of the solar 2 reaches the set temperature, the solar 2 starts to work, and all the heat for heating is provided by the solar 2; when the temperature sensor 10 senses that the temperature of the solar 2 is lower than the set temperature, the electric When the heating body 101 starts to work, the heat for heating is provided by the electric heating body 101 .

The electric heating body 101 on the water tank 1 is automatically heated to 65-75° C. during off-peak electricity time (21:00 p.m. to 7:30 a.m.).

Run according to the set temperature, when the indoor temperature is greater than or equal to the set temperature, the circulating water pump 303 stops running, and when the indoor temperature is less than or equal to the set temperature, the circulating water pump 303 starts again.

When the liquid level sensor 109 detects that the water level of the water tank 1 is lower than the set value, the automatic water replenishment solenoid valve 307 is opened to replenish water. When the water replenishment reaches the set water level, the automatic water replenishment solenoid valve 307 is closed to stop water replenishment.

The undescribed technical features of the utility model can be realized by or adopting the prior art, and will not be repeated here. Of course, the above-mentioned specific implementation is not a limitation of the present utility model, and the present utility model is not limited to the above-mentioned specific implementation. Changes, modifications, additions or substitutions made by those skilled in the art within the essential scope of the present utility model should also fall within the protection scope of the present utility model.

Claims (3)

1. a kind of solar electrothermal all-in-one machine heat collector, including water tank (1), solar energy (2), circulating water pipe (3) and control system, It is characterized by: being fixed at least one electric heating body (101), the electric heating body at the end cap of water tank (1) side (101) lower part is fixed with bracket (102)；Water tank (1) lower part is successively arranged water inlet pipe (103), sewage pipe from left to right (104), outlet pipe (105) and anti-dry blind pipe (106)；Water tank (1) top be equipped with magnesium bar (107), exhaust pipe (108), Liquid level sensor (109) and temperature sensor (110)；The both ends of the circulating water pipe (3) respectively with water inlet pipe (103) and water outlet (105) are managed to be connected；Manually-operated gate I (301), several groups are successively arranged since outlet pipe (105) end on the circulating water pipe (3) Cooling fin (302), water circulating pump (303), strainer valve (304), blowdown valve (305), one way stop peturn valve (306), automatic water supplement electricity The water outlet of magnet valve (307) and manually-operated gate II (308), the water circulating pump (303) is parallel with water mixing valve (310)；The control System processed is microprocessor control system, and the microprocessor control system includes display panel and control circuit board, the control Circuit board processed respectively with automatic water supplement solenoid valve (307), liquid level sensor (109) and temperature sensor (110), electric heating body (101), water circulating pump (303), water mixing valve (310) electrical connection；The water tank (1) from outside to inside successively include outer gallbladder (1011), Insulating foam layer (1012) and liner (1013), between the end cap of the insulating foam layer (1012) and the end cap of liner (1013) It is placed with insulative distributing box, is placed with control circuit board in the insulative distributing box；It is placed in the anti-dry blind pipe (106) The temp probe of anti-dry temperature limit switch, the anti-dry temperature limit switch are series on circuit.

2. solar electrothermal all-in-one machine heat collector according to claim 1, it is characterised in that: the calandria (101) is Electromagnetic heating body or resistance heating body, the electric heating body (101) is by flange welding on end cap.

3. solar electrothermal all-in-one machine heat collector according to claim 1, it is characterised in that: the cooling fin (302) Water outlet is equipped with electric flow control valve (309).