Efficient solar heat and water supply equipment

Abstract

The invention relates to efficient solar heat and water supply equipment, and belongs to the technical field of heat supply systems. The equipment comprises a stand column, and a solar sun tracking holder steering system and a disc-shaped solar heat collection reflecting mirror which are arranged on the stand column. The system is efficient and energy-saving, and the solar energy conversion efficiency can be remarkably improved through the focusing type heat collection technology; the equipment is low in manufacturing cost, can be mounted in fields, vegetable greenhouses and other scenes, and is suitable for small and medium-sized heat supply requirements; meanwhile, modular expansion can be achieved, a plurality of devices are connected in series so that the larger-scale heat supply requirement can be met, 220V power supply adapts to the conventional electricity utilization environment, and environment friendliness is achieved; solar energy is completely relied on, carbon emission is avoided, the national clean energy policy guidance is met, and compared with the prior art, remarkable progress is achieved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of heating systems, and particularly relates to a high-efficiency solar heating and water supply equipment. BACKGROUND

[0002] At present, solar heating is used as a substitute in some areas in China, however, the existing solar energy scheme mainly includes emptying type pipe type and plate type solar energy heating devices, these devices are green and environmentally friendly but are limited by time and space, solar energy utilization rate is low, and solar energy resources cannot be effectively utilized.

[0003] In view of this, the present application is proposed to solve the above problems. SUMMARY

[0004] The application aims to provide a heating and water supply equipment which is less affected by the outside and has high solar energy utilization rate.

[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme. A high-efficiency solar heating and water supply equipment, characterized in that the equipment comprises a stand column, a solar tracking cloud holder turning system and a disc type solar heat collecting reflector arranged on the stand column. One side of the disc type solar heat collecting reflector is provided with a solar heat circulation system, the solar heat circulation system comprises a solar heat collecting generator and a working medium heat exchanger which are sequentially connected through a heat circulation pipeline, a working medium circulating pump is arranged on the heat circulation pipeline, and the solar heat collecting generator is arranged at a focal point of the disc type solar heat collecting reflector. A heat exchange pipe is arranged on the working medium heat exchanger, two ends of the heat exchange pipe are connected with a heat storage and heat preservation water tank, a heat exchange circulating pump is arranged on the heat exchange pipe, and a heating system is connected with the water tank.

[0006] Further, the working medium circulating pump is arranged between the solar heat collecting generator and the working medium heat exchanger.

[0007] Further, the heating system comprises a water outlet pipe connected with the heat storage and heat preservation water tank, a heating pressurizing pump is arranged on the water outlet pipe, the water outlet pipe is arranged in a heating device, and an end of the water outlet pipe is connected with the water tank to form a heating loop to supply heat to the heating device.

[0008] Further, the heating device comprises a heating sheet, a floor heating device and an air curtain machine.

[0009] Further, an electric auxiliary heater is arranged on the heat storage and heat preservation water tank.

[0010] Further, two heat storage and heat preservation water tanks are arranged, and are respectively used for domestic water and heating water.

[0011] The application has the following advantages: 1. High efficiency and energy saving: The focused heat collection technology significantly improves the solar energy conversion efficiency, with a reflectivity of 98%, reducing energy consumption; 2. Low cost and popularization: The equipment has low cost and can be installed in fields, vegetable greenhouses and other scenes, suitable for small and medium-sized heating needs (such as steam rice steaming in canteens, hot water in bathhouses, heating in dormitories, heating in supermarkets, and heating in villas); 3. Modular expansion: Multiple devices can be connected in series to meet larger-scale heating needs, and 220V power supply is suitable for conventional power consumption environment; 4. High heat storage: The heat storage water tank can provide heat source for continuous heating of the heating system at night, and the electric auxiliary heater can be used to provide heat source for continuous heating of the heating system in bad weather or for several consecutive days without sun; 5. Green and environmentally friendly: It completely depends on solar energy, has no carbon emissions, and meets the national clean energy policy direction.

[0012] The above description is only a summary of the technical solutions of the present application. In order to more clearly understand the technical means of the present application, and to implement the content of the description, the following will describe the preferred embodiments of the present application in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A module diagram of the high-efficiency solar heating and water supply equipment according to an embodiment of the present application.

[0014] Explanation of the attached figures: 1, solar heat collector stand; 2, solar tracking cloud head turning system; 3, disc-shaped solar heat collection reflector; 4, solar heat generation generator; 5, working medium circulating pump; 6, working medium heat exchanger; 7, heat exchange circulating pump; 8, heat exchange water inlet pipe; 9, heating heat storage water tank; 10, heating pressure pump; 11, heating pipeline; 12, heating equipment; 13, heating return pipe; 14, electric auxiliary heater; 15, automatic exhaust valve; 16, water replenishment port; 17, domestic hot water storage tank. DETAILED DESCRIPTION

[0015] The technical solutions of the present application will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0016] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0017] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0018] In addition, the technical features involved in the different embodiments of the application described below can be combined with each other as long as there is no conflict between them. Embodiment

[0019] Please refer to Figure 1 The high-efficiency solar heat and water supply equipment shown in a preferred embodiment of the present application comprises a solar heat collector column 1, a solar tracking cloud platform turning system 2 arranged on the column, and a disc-shaped solar heat collecting reflector 3. The turning system realizes automatic turning, so that the heat collecting reflector always faces the sun. The disc-shaped solar heat collecting reflector 3 reflects to a solar heat collecting generator 4 to form a light spot, and the focal point heats the working medium to improve the utilization rate of solar energy.

[0020] Specifically, the disc-shaped solar heat collecting reflector 3 is provided with a solar heat circulation system on one side. The system comprises the solar heat collecting generator 4 and a working medium heat exchanger 6. A heat circulation pipeline is arranged between the two to form a loop, and a working medium circulates in the heat circulation pipeline. The working medium is circulated by a working medium circulating pump 5, and the heat of the working medium is converted into water heat by the working medium heat exchanger 6.

[0021] Preferably, the working medium circulating pump 5 is arranged between the solar heat collecting generator 4 and the working medium heat exchanger 6.

[0022] Specifically, the solar heat collecting generator 4 is arranged at the focal point of the disc-shaped solar heat collecting reflector 3, so as to improve the energy utilization efficiency.

[0023] Further, the working medium heat exchanger 6 is further provided with heat exchange pipes, the two ends of the heat exchange pipes are connected with the pipeline of an external heating and heat storage water tank 9 to form a heat exchange loop, and a heat exchange circulating pump 7 is arranged on the heat exchange loop. Further, the working medium heat exchanger 6 is further provided with heat exchange pipes, the two ends of the heat exchange pipes are connected with the pipeline of an external heating and heat storage water tank 9 to form a heat exchange loop, and a heat exchange circulating pump 7 is arranged on the heat exchange loop.

[0024] Preferably, in some embodiments, the heating water storage tank 9 is also provided with an electric auxiliary heater 14 to prevent use in long-term rainy weather.

[0025] Working principle: The disc-shaped solar heat collecting reflector 3 is automatically rotated by the solar tracking pan-tilt turning system 2 to face the sun in real time, the reflector reflects and concentrates the sunlight on the solar heat collecting generator 4, the focal point temperature of the reflected light spot reaches 1300℃, and the working medium inside is heated, the working medium circulates to the working medium heat exchanger 6 through the heat circulation pipeline, and the water in the heating circuit exchanges heat with the working medium in the working medium heat exchanger 6 to become high-temperature water and circulates back to the heating water storage tank 9 for use by users. Embodiment

[0026] Please see Figure 1 On the basis of embodiment 1, the water storage tank is also provided with a water outlet pipe, the water outlet pipe is provided with a heating pressure pump 10, the water outlet pipe is arranged in the heating equipment 12, the end of the water outlet pipe is connected with a heating return water pipe 13, the end of the heating return water pipe 13 is connected with the water storage tank to form a heating circuit, and indoor heating is realized.

[0027] The heating equipment 12 includes but is not limited to an air curtain machine, a floor heating pipe, or a heating radiator.

[0028] Preferably, the heating water storage tank 9 is connected with a return water pipe, and the water in the water tank is supplemented through a water supplementing opening 16 at the end of the return water pipe.

[0029] In addition, one end of the water outlet pipe extends outward and is provided with an automatic exhaust valve 15, which can automatically exhaust steam when the pressure in the pipe is too high due to steam.

[0030] Specifically, in this embodiment, the solar heat collecting generator 4 is also connected with a domestic hot water storage tank 17 through a heat exchange circulation pipeline, which is specially used for domestic water and is separated from the heating water to ensure that the domestic water and the heating water are independent of each other.

[0031] Preferably, the hot water storage tank is connected with a tap water inlet pipe to supplement the water in the hot water storage tank; the hot water storage tank is provided with a hot water outlet; the capacity of the hot water storage tank is reasonably controlled, and an automatic exhaust opening is further arranged at the top of the hot water storage tank to exhaust steam for use in rice cooking and the like.

[0032] The technical features of the above-described embodiments can be combined arbitrarily, and to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the present disclosure.

[0033] The above embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but should not be understood as a limitation on the patent scope of the present application. It should be noted that, for ordinary skilled persons in the art, several modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A high-efficiency solar-powered heating and water supply device, characterized in that, Includes a pillar, a solar-powered sun-tracking gimbal steering system mounted on the pillar, and a dish-shaped solar thermal reflector; A solar thermal circulation system is provided on one side of the dish-shaped solar thermal collector and reflector. The solar thermal circulation system includes a solar thermal collector generator and a working fluid heat exchanger connected in sequence through a thermal circulation pipeline. A working fluid circulation pump is provided on the thermal circulation pipeline. The solar thermal collector generator is located at the focal point of the dish-shaped solar thermal collector and reflector. The working fluid heat exchanger is equipped with heat exchange tubes, both ends of which are connected to a heat storage and insulation water tank. A heat exchange circulation pump is installed on the heat exchange tubes, and a heating system is connected to the water tank.

2. The high-efficiency solar heating and water supply equipment as described in claim 1, characterized in that, The working fluid circulation pump is located between the solar thermal collector and the working fluid heat exchanger.

3. The high-efficiency solar heating and water supply equipment as described in claim 1, characterized in that, The heating system includes a water outlet pipe connected to a thermal storage and insulation water tank. A heating booster pump is installed on the water outlet pipe. The water outlet pipe passes through the heater, and the end of the water outlet pipe is connected to the water tank to form a heating circuit to supply heat to the heater.

4. The high-efficiency solar heating and water supply equipment as described in claim 3, characterized in that, The heaters include radiators, underfloor heating, and air curtain machines.

5. The high-efficiency solar heating and water supply equipment as described in claim 1, characterized in that, An electric auxiliary heater is installed on the thermal storage and insulation water tank.

6. The high-efficiency solar heating and water supply equipment as described in claim 1, characterized in that, There are two thermal storage and insulation water tanks, one for domestic water use and the other for heating water use.

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