Solar heating active high temperature prevention control equipment

Abstract

The utility model relates to the technical field of solar heating, and discloses solar heating active high temperature prevention control equipment which comprises a temperature control device, a temperature sensing probe, a relay, a mechanical switch I, a mechanical switch II, a positive and negative rotation power output motor, an alternating current-to-direct current charging circuit, a storage battery and a direct current-to-alternating current inverter circuit, the temperature control device is electrically connected with a temperature sensing probe, the relay is provided with two normally open switch ends, three common switch ends and four normally closed switch ends A, B, C and D, and the three common switch ends on the relay are electrically connected with three wiring ends E, F and G of the positive and negative rotation power output motor respectively. According to the utility model, through the design of a mains supply and storage battery inversion power supply dual-power-supply structure and the adoption of a temperature control switch, the function of automatic conversion between the mains supply and the storage battery inversion power supply is realized, and the purposes of preventing media from being overheated and scaling and prolonging the service life of heat collection equipment are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to solar energy heating technical field especially relates to a solar energy heating initiative high temperature control equipment. BACKGROUND

[0002] As a clean and sustainable green energy, solar energy is increasingly widely used in the field of building heating. With its zero carbon emission and energy cost reduction, solar energy heating system has become an important technical path to alleviate the dependence on traditional fossil energy and promote building energy saving. However, the existing solar energy heating system generally faces the technical bottleneck of high temperature out of control in the process of operation, which seriously restricts its safety and stability.

[0003] Solar energy heating system converts solar energy into heat through collector, and uses circulating medium (such as water or heat conducting oil) to transmit heat to heat storage device or terminal heating equipment. In actual application, when the system is in strong sunlight environment or circulating pump failure, control logic failure and other abnormal conditions, the temperature inside the collector will rise sharply. If there is no effective temperature control measure, the surface temperature of solar collector can reach above 180℃, which not only accelerates the aging of collector material and reduces the heat conversion efficiency, but also may cause the gasification of circulating medium and the burst of pipeline.

[0004] Therefore, the technical personnel in the prior art provides a solar energy heating initiative high temperature control equipment to solve the problems in the background art. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses the purpose of solving the shortcoming in the prior art, provide a solar energy heating initiative high temperature control equipment, through the design of the mains and battery inverter power dual power structure, adopt the means of temperature control switch, realize mains and battery inverter power automatic conversion function, solve the problem of existing technology that heat pipe high temperature overheating is not controllable, prevent medium overheating scale formation, prolong the service life of heat collecting equipment purpose.

[0006] To achieve the above object, the utility model provides a solar energy heating initiative high temperature control equipment, including temperature control device, temperature sensing probe, relay, mechanical switch I, mechanical switch II, positive and negative rotation power output motor, alternating current converts direct current charging circuit, battery and direct current converts alternating current inverter circuit, temperature control device is connected with temperature sensing probe, the relay is provided with two normally open switch end, three common switch end and four normally closed switch end A, B, C, D, three common switch end of relay is connected with three wire end E, F, G of positive and negative rotation power output motor respectively, normally closed switch end A and normally closed switch end B are connected to the positive and negative pole of municipal power supply respectively, and mechanical switch II is arranged between normally closed switch end A and municipal power supply.

[0007] The 220V temperature control output end on the temperature control device is electrically connected to the attraction coil of the relay, and the two ends of the attraction coil of the relay are respectively connected to the normally closed switch end C and the normally closed switch end D on the relay, and a mechanical switch I is arranged between the normally closed switch end C and the attraction coil of the relay.

[0008] Through the above technical solution, by controlling the left and right rotation of the forward and reverse rotation power output motor in the horizontal direction, the light-shielding armor element is rotated to hide behind the heat collecting pipe, so that the heat collecting pipe directly faces the sunlight, normal heat collection is achieved, and the normal operation of the heat collecting equipment is ensured. At this time, the light-shielding armor gear protrusion is in the position of closing mechanical switch II, ensuring that the light-shielding armor is behind the heat collecting pipe, or rotating the light-shielding armor element to the front of the heat collecting pipe to block the sunlight from directly irradiating the heat collecting pipe, ensuring the normal operation of the heat collecting equipment within the set safe temperature. At this time, the light-shielding armor gear protrusion is in the position of closing mechanical switch I, ensuring that the light-shielding armor is in front of the heat collecting pipe to achieve the high-temperature protection effect.

[0009] Further, the other output end of the temperature control device is connected to the input end of the direct current to alternating current inverter circuit.

[0010] Through the above technical solution, the current in the storage battery is converted into alternating current by the direct current to alternating current inverter circuit for use by the temperature control device.

[0011] Further, the output end of the direct current to alternating current inverter circuit is connected to the storage battery.

[0012] Through the above technical solution, the storage battery supplies power to the direct current to alternating current inverter circuit.

[0013] Further, the storage battery is electrically connected to the output end of the alternating current to direct current charging circuit.

[0014] Through the above technical solution, the alternating current to direct current charging circuit converts the current of the municipal power end into direct current and charges the storage battery.

[0015] Further, the input end of the alternating current to direct current charging circuit is respectively connected to the positive and negative poles of the municipal power end.

[0016] Through the above technical solution, the municipal power end is used to supply power to the alternating current to direct current charging circuit.

[0017] Further, the mechanical switch I and the mechanical switch II are symmetrical U-shaped structures, respectively corresponding to the protrusions of the light-shielding armor gear.

[0018] Further, the alternating current to direct current charging circuit adopts a DC12V charging circuit, and the storage battery adopts a DC12V storage battery.

[0019] Further, the direct current to alternating current inverter circuit is a DC12-AC220 positive wave inverter circuit.

[0020] The utility model has the following beneficial effects:

[0021] 1. The solar heating active high temperature control equipment, by controlling the left and right rotation of the forward and reverse power output motor in the horizontal direction, driving the light shielding armor element to rotate and hide to the back of the heat collecting pipe, the heat collecting pipe is opposite to the sunlight, normal heat collection, guaranteeing the normal operation of the heat collecting equipment, at this time the light shielding armor gear protruding point is in the closed X5 mechanical switch position, ensuring that the light shielding armor is on the back of the heat collecting pipe, or driving the light shielding armor element to rotate to the front of the heat collecting pipe, achieving the purpose of blocking the sunlight from directly irradiating the heat collecting pipe, guaranteeing the normal operation of the heat collecting equipment within the set safe temperature, at this time the light shielding armor gear protruding point is in the closed X4 mechanical switch position, ensuring that the light shielding armor is on the front of the heat collecting pipe, so as to achieve the high temperature protection effect.

[0022] 2. The solar heating active high temperature control equipment, by the design of the mains and battery inverter dual power supply structure, using the temperature control switch means, realizing the function of mains and battery inverter automatic conversion, achieving the purpose of preventing medium overheating and fouling, prolonging the service life of the heat collecting equipment. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model provides a kind of control circuit connection diagram of solar heating active high temperature control equipment.

[0024] REFERENCE SIGNS:

[0025] 1, temperature control device;2, temperature sensing probe;3, relay;4, mechanical switch I;5, mechanical switch II;6, forward and reverse power output motor;7, AC to DC charging circuit;8, battery;9, direct current to alternating current inverter circuit. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] REFERENCE Figure 1 The utility model provides a kind of embodiment:

[0028] The utility model provides a kind of solar heating active high temperature control equipment, including temperature control device 1, temperature sensing probe 2, relay 3, mechanical switch I 4, mechanical switch II 5, positive and negative rotation power output motor 6, AC-DC charging circuit 7, battery 8 and DC-AC inverter circuit 9, temperature control device 1 is electrically connected temperature sensing probe 2, relay 3 is provided with two normally open switch ends, three common switch ends and four normally closed switch ends A, B, C, D, the three common switch ends of relay 3 are electrically connected with the three wire ends E, F, G of positive and negative rotation power output motor 6 respectively, normally closed switch end A and normally closed switch end B are electrically connected to the positive and negative poles of municipal power supply end, and mechanical switch II 5 is provided between normally closed switch end A and municipal power supply end;

[0029] 220V temperature control output end on temperature control device 1 is electrically connected to the attraction coil of relay 3, and the two ends of the attraction coil of relay 3 are connected to normally closed switch end C and normally closed switch end D on relay 3 respectively, and mechanical switch I 4 is provided between normally closed switch end C and the attraction coil of relay 3;

[0030] by controlling the left and right rotation of positive and negative rotation power output motor 6 in horizontal direction, drive light-shielding armor element to rotate and hide to the back of heat collecting tube, reach heat collecting tube directly opposite sunlight, normal heat collection, guarantee heat collecting equipment normal operation, at this time, light-shielding armor gear protruding point is in the position of closing mechanical switch II 5, ensure that light-shielding armor is in the back of heat collecting tube, or drive light-shielding armor element to rotate to the front of heat collecting tube, reach the purpose of blocking sunlight directly to heat collecting tube, guarantee heat collecting equipment normal operation within the set safe temperature, at this time, light-shielding armor gear protruding point is in the position of closing mechanical switch I 4, ensure that light-shielding armor is in the front of heat collecting tube, to reach high temperature protection effect.

[0031] the input end of AC-DC charging circuit 7 is connected to the positive and negative poles of municipal power supply end, and municipal power supply end is used to power AC-DC charging circuit 7, battery 8 is electrically connected to the output end of AC-DC charging circuit 7, AC-DC charging circuit 7 converts the current of municipal power supply end into direct current and charges battery 8, the output end of DC-AC inverter circuit 9 is connected to battery 8, battery 8 powers DC-AC inverter circuit 9, the other output end of temperature control device 1 is connected to the input end of DC-AC inverter circuit 9, the current in battery 8 is converted into alternating current by DC-AC inverter circuit 9 to be used by temperature control device 1.

[0032] mechanical switch I 4 and mechanical switch II 5 are symmetrical U-shaped structures, corresponding to the protruding points of light-shielding armor gear respectively, AC-DC charging circuit 7 adopts DC12V charging circuit, battery 8 adopts DC12V battery, and DC-AC inverter circuit 9 is DC12-AC220 positive half-wave inverter circuit.

[0033] Working principle: when the mains in the power state, Figure 1 The common end of the relay 3 in the power supply device is connected with the normally closed switch end A and B, at this time, the connection end G and F of the positive and negative rotation power output motor 6 is connected with the AC 220V voltage, that is, the positive and negative rotation power output motor 6 generates the horizontal left rotation power output, drives the light shielding armor element to rotate 180 degrees, hides to the back of the heat collecting pipe, reaches the heat collecting pipe directly against the sunlight, normal heat collecting, guarantees the normal operation of the heat collecting equipment, at this time, the light shielding armor gear convex point is in the position of closing mechanical switch II 5, ensures that the light shielding armor is in the back of the heat collecting pipe.

[0034] When the mains is in the power-off state, the temperature sensing probe 2 detects the high temperature early warning, the temperature control device 1 outputs the AC 220V voltage acting on the relay 3 suction coil, that is, the normally closed end of the relay 3 is disconnected, the common end is connected with the normally closed switch end C and D, at this time, the connection end E and F of the positive and negative rotation power output motor 6 is connected with the AC 220V voltage, that is, the positive and negative rotation power output motor 6 generates the horizontal right rotation power output, drives the light shielding armor element to rotate 180 degrees, rotates to the front of the heat collecting pipe, reaches the purpose of blocking the sunlight directly to the heat collecting pipe, guarantees the normal operation of the heat collecting equipment in the set safety temperature, at this time, the light shielding armor gear convex point is in the position of closing mechanical switch I 4, ensures that the light shielding armor is in the front of the heat collecting pipe, to achieve the high temperature protection effect.

[0035] Finally, it should be pointed out that: the above only for the preferred specific embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing specific embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each specific embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A solar heating active high-temperature control device, comprising a temperature control device (1), a temperature sensor (2), a relay (3), a mechanical switch I (4), a mechanical switch II (5), a forward and reverse power output motor (6), an AC to DC charging circuit (7), a battery (8), and a DC to AC inverter circuit (9), characterized in that: The temperature control device (1) is electrically connected to the temperature sensor (2). The relay (3) is provided with two normally open switch terminals, three common switch terminals, and four normally closed switch terminals A, B, C, and D. The three common switch terminals on the relay (3) are electrically connected to the three terminals E, F, and G of the forward and reverse power output motor (6). The normally closed switch terminals A and B are electrically connected to the positive and negative poles of the municipal power supply terminal, respectively. A mechanical switch II (5) is provided between the normally closed switch terminal A and the municipal power supply terminal. The 220V temperature control output terminal of the temperature control device (1) is electrically connected to the coil of the relay (3), and the two ends of the coil of the relay (3) are respectively connected to the normally closed switch terminal C and the normally closed switch terminal D on the relay (3), and a mechanical switch I (4) is provided between the normally closed switch terminal C and the coil of the relay (3).

2. The solar heating active high-temperature control device according to claim 1, characterized in that: The other output terminal of the temperature control device (1) is connected to the input terminal of the DC to AC inverter circuit (9).

3. The active high-temperature control device for solar heating according to claim 2, characterized in that: The output terminal of the DC-to-AC inverter circuit (9) is connected to the battery (8).

4. The solar heating active high-temperature control device according to claim 3, characterized in that: The battery (8) is electrically connected to the output terminal of the AC to DC charging circuit (7).

5. The active high-temperature control device for solar heating according to claim 1, characterized in that: The input terminals of the AC to DC charging circuit (7) are respectively connected to the positive and negative terminals of the municipal power supply terminal.

6. The active high-temperature control device for solar heating according to claim 1, characterized in that: The mechanical switch I (4) and mechanical switch II (5) are symmetrical U-shaped structures, respectively set at the protrusion positions of the light-shielding armor gear.

7. The active high-temperature control device for solar heating according to claim 4, characterized in that: The AC-to-DC charging circuit (7) adopts a DC12V charging circuit, and the battery (8) adopts a DC12V battery.

8. The active high-temperature control device for solar heating according to claim 1, characterized in that: The DC-to-AC inverter circuit (9) is a DC12-AC220 sine wave inverter circuit.

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