CN201917091U - A New High Efficiency Solar Water Heater - Google Patents

Abstract

The utility model relates to a novel efficient solar water heater which consists of a water tank heat insulation layer, a water tank outer container, a water tank inner container, a vacuum casing, efficient heat conduction material, a metal heat conduction tube, heat conduction medium, a vacuum tube, a tail seat, a pressure reducing hole, an air discharging hole, a heat conduction medium layer, sealing rings and a tail support, wherein the efficient heat conduction material is arranged in the vacuum casing, the metal heat conduction tube is arranged in the efficient heat conduction material, the heat conduction medium is arranged in the metal heat conduction tube, the vacuum tube is arranged in the heat conduction medium, the sealing rings are arranged in the outlet end of the vacuum casing, at the periphery of the metal heat conduction tube and the top part of the efficient heat conduction material, the outlet end of the vacuum casing is arranged inside the water tank heat insulation layer, the outlet end of the metal heat conduction tube is arranged inside the water tank outer container, the water tank outer container is arranged inside the water tank heat insulation layer and the periphery of the medium layer, the water tank inner container is arranged inside the medium layer, the interiors of the air discharging hole and the water tank inner container are connected, and the interiors of the pressure reducing hole and the water tank outer container are connected.

Description

A New High Efficiency Solar Water Heater

technical field

The utility model relates to a novel high-efficiency solar water heater. The heat energy absorbed by the vacuum tube is transferred to the metal heat-absorbing pipe through the high-efficiency heat-conducting material in the vacuum casing, and the heat-conducting medium in the metal heat-absorbing pipe is heated, and the heat-conducting medium heats the water in the water tank for supply. People use; belongs to the field of solar energy manufacturing.

Background technique

With the improvement of people's awareness of environmental protection and energy saving, various renewable energy sources have been widely used. Solar water heaters are one of them. It is a new type of renewable clean energy that has been widely used in people's daily lives. Regardless of spring, summer, autumn and winter, solar water heaters bring us a lot of hot water, which is convenient for people's daily life. Vacuum tube collectors have become the mainstream products in my country's solar market due to their high heat collection efficiency and low cost. However, the biggest disadvantage of existing vacuum tube collectors is that most of them cannot operate under pressure, and they are easy to explode. It is easy to leak water, and the life of the vacuum tube is relatively low, which affects the operation of the system and is prone to scale. Although the existing U-shaped tube collectors and heat pipe collectors solve the problems of pressure-bearing operation and easy tube explosion, due to the small volume of U-shaped tubes and heat pipes, small heat transfer areas, and low heat collection efficiency, the solar energy is greatly reduced. utilization rate. In order to solve these problems, the utility model provides a new type of high-efficiency solar energy, which has simple structure, high heat collection efficiency, can prevent tube explosion while operating under pressure, solves the problems of scaling and antifreezing, high system operation stability, and low cost. advantage. In use, the heat energy absorbed by the vacuum tube is transferred to the metal heat-absorbing tube through the high-efficiency heat-conducting material in the vacuum tube, and the heat-conducting medium in the heat-absorbing tube is heated, and the heat-conducting medium heats the water in the water tank for people to use.

Contents of the invention

The purpose of this utility model is to provide a new type of high-efficiency solar water heater. The high-efficiency heat-conducting material in the vacuum tube conducts the heat energy absorbed by the vacuum tube to the metal heat-absorbing pipe, heats the heat-conducting medium in the heat-absorbing pipe, and the heat-conducting medium heats the water in the water tank. It has the advantages of high heat collection efficiency, pressure-bearing operation and high stability.

The technical solution adopted by the utility model to solve the technical problem is: the water tank insulation layer, the water tank outer tank, the water tank inner tank, the vacuum casing, the high-efficiency heat-conducting material, the metal heat-conducting tube, the heat-conducting medium, the vacuum tube, the tailstock, and the decompression hole , exhaust hole, heat conduction medium layer, sealing ring, and tailstock. It is characterized by: the tailstock is evenly divided on the tailstock, the tail of the vacuum sleeve is located inside the tailstock, and the high-efficiency heat conduction material is located in the vacuum sleeve. Inside, the metal heat pipe is located inside the high-efficiency heat-conducting material, the heat-conducting medium is located inside the metal heat-conducting tube, the vacuum tube is located inside the heat-conducting medium, the sealing ring is located inside the outlet end of the vacuum sleeve, the periphery of the metal heat-conducting tube, and the top of the high-efficiency heat-conducting material , the outlet end of the vacuum sleeve is located inside the insulation layer of the water tank, the outlet end of the metal heat pipe is located inside the outer liner of the water tank, the outer liner of the water tank is located inside the insulation layer of the water tank, the periphery of the medium layer, and the inner liner of the water tank is located inside the medium layer , the outlet end of the vent hole is located at the upper part of the outer periphery of the water tank insulation layer, and the lower end is connected with the interior of the water tank liner, the outlet end of the decompression hole is located at the upper part of the outer periphery of the water tank insulation layer, and the lower end is connected with the interior of the water tank outer liner; when sunlight When the solar vacuum sleeve is irradiated, the sun's radiant energy is transferred from the high-efficiency heat-conducting material to the metal heat-conducting tube, which heats the heat-conducting medium in the metal heat-conducting tube, and the heat-conducting medium transfers the heat to the inside of the water tank to heat the water inside the water tank, thereby achieving this The purpose of the new high-efficiency solar water heater.

In the utility model, the vacuum tube and the header box are suitable for two connection modes of horizontal intubation and vertical intubation.

The structure of the vacuum tube and the header box of the utility model is suitable for a single machine and an engineering machine.

The beneficial effect of the utility model is: the solar energy absorbed by the vacuum sleeve is transmitted to the metal heat-conducting tube through the high-efficiency heat-conducting material in the vacuum tube to heat the heat-conducting medium in the metal heat-conducting tube, and the heat-conducting medium transmits heat to the inside of the water tank to heat the water inside the water tank , has the advantages of simple structure, pressure bearing, high reliability, high heat collection efficiency and antifreeze.

Description of drawings

Figure: The schematic diagram of the side section of the utility model

In the figure: 1 water tank insulation layer, 2 water tank outer tank, 3 water tank inner tank, 4 vacuum sleeve, 5 high-efficiency heat-conducting material, 6 metal heat-conducting tube, 7 heat-conducting medium, 8 vacuum tube, 9 tailstock, 10 decompression hole, 11 Air vent, 12 heat conduction medium layers, 13 sealing rings, 14 tailstocks.

Detailed ways

First install the metal heat pipe (6) inside the vacuum sleeve (4), install the high-efficiency heat conduction material (5) on the outer periphery of the metal heat pipe (6) inside the vacuum sleeve (4), and place the sealing ring (13) Installed inside the outlet of the vacuum sleeve (4), on the periphery of the metal heat conduction tube (6), and at the outlet of the high-efficiency heat conduction material (5), the vacuum tube (8) is installed inside the metal heat conduction tube (6), and the heat conduction medium (7 ) is installed inside the metal heat pipe (6), the periphery of the vacuum tube (8), the tailstock (9) is installed on the tailstock (14), and the tail of the vacuum sleeve (4) is inserted into the inside of the tailstock (9) , the head of the vacuum sleeve (4) is inserted into the inside of the water tank insulation layer (1), the head of the metal heat pipe (6) is inserted into the inside of the water tank outer liner (2), and the water tank outer liner (2) is installed in the Inside the water tank insulation layer (1), the water tank liner (3) is contained in the inside of the water tank outer liner (2), and the heat-conducting medium (7) is contained between the water tank liner (2) and the water tank liner (3). So far the utility model high-efficiency solar water heater has all been assembled.

When in use, the solar water heater of the present utility model will be connected in a correct manner at first, and when sunlight irradiates the solar vacuum sleeve (4), the vacuum sleeve (4) converts solar energy into thermal energy, and the thermal energy is absorbed by the high-efficiency heat-conducting material (5 ) to the metal heat pipe (6), the heat conduction medium (7) inside the metal heat conduction pipe (6) is heated, and the heat conduction medium (7) transfers the heat to the water tank liner (3) to transfer the heat to the water tank liner (3) Water heating thereby reaches the purpose of the utility model solar water heater. The freezing point of the heat conduction medium is -58°C, the boiling point is 420°C, and the viscosity is 0.016. This medium is similar to an oily substance, which protects the pipeline. It does not freeze in winter and is resistant to high temperatures in summer. The temperature in the collector can reach 190°C. Practice has proved that the solar water heater produced by this method is easy to install, can operate under pressure, does not scale, does not explode the tube, is antifreeze, has high heat collection efficiency, is not only reliable in operation, but also low in cost.

Claims (1)

1. A new type of high-efficiency solar water heater consists of a water tank insulation layer, a water tank outer tank, a water tank inner tank, a vacuum sleeve, a high-efficiency heat-conducting material, a metal heat-conducting tube, a heat-conducting medium, a vacuum tube, a tailstock, a decompression hole, an exhaust hole, and a heat-conducting Composed of dielectric layer, sealing ring and tailstock; its characteristics are: the tailstock is evenly divided on the tailstock, the tail of the vacuum sleeve is located inside the tailstock, the high-efficiency heat-conducting material is located inside the vacuum sleeve, and the metal heat-conducting tube is located The inside of the high-efficiency heat-conducting material, the heat-conducting medium is located inside the metal heat-conducting tube, the vacuum tube is located inside the heat-conducting medium, the sealing ring is located inside the outlet end of the vacuum sleeve, the periphery of the metal heat-conducting tube, the top of the high-efficiency heat-conducting material, and the outlet of the vacuum sleeve The end is located inside the water tank insulation layer, the outlet end of the metal heat pipe is located inside the water tank outer liner, the water tank outer liner is located inside the water tank insulation layer, the periphery of the medium layer, the water tank inner liner is located inside the medium layer, and the outlet of the vent hole The end is located at the upper part of the water tank insulation layer periphery, the lower end is connected with the inside of the water tank liner, the outlet end of the decompression hole is located at the upper part of the water tank insulation layer periphery, and the lower end is connected with the water tank outer liner inside. the

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