CN203349545U - Split solar energy heater with hot pipe type heat collector and internally-arranged S-shaped enamel heat exchanger - Google Patents

Abstract

The utility model relates to a split solar energy heater with a hot pipe type heat collector and an internally-arranged S-shaped enamel heat exchanger. The split solar energy heater comprises a water tank and a heat collector. An inner container is arranged in the water tank. The internally-arranged S-shaped enamel heat exchanger is arranged at one end of the inner container. An exhaust tube, a medium circulation inlet and a medium circulation outlet are respectively arranged at the outer end of the heat exchanger. The exhaust tube is provided with an exhaust opening. The medium circulation inlet and the medium circulation outlet respectively penetrate through the outer wall of the water tank and are connected with a medium circulation pipeline. The heat collector is composed of a connecting box, heat collecting tubes and a tailstock. A connecting tube penetrates through the inside of the connecting box. The two ends of the connecting tube are respectively connected with a medium heat collecting outlet and a medium heat collecting inlet. Heat collecting tubes are evenly distributed in the middle of the connecting box at intervals. In each heat collecting tube, the condensing end of a heat collecting core tube is inserted into the connecting tube, and the other end of the heat collecting core tube is provided with a heat absorbing fin. The medium heat collecting inlet and the medium heat collecting outlet are connected with the medium circulation inlet and the medium circulation outlet of the water tank through medium circulation pipelines so as to form a circulation loop. According to the split solar energy heater with the hot pipe type heat collector and the internally-arranged S-shaped enamel heat exchanger, the distance between the medium circulation inlet and the medium circulation outlet is increased, the temperature difference of medium in heat collecting tubes is increases, and the circulation speed and the heat exchange efficiency of heat exchange medium are improved.

Description

The splitting solar of a kind of heat pipe type heat collector and built-in snakelike enamel heat exchanger

Technical field

The utility model relates to the solar water heater field, is specifically related to the splitting solar of a kind of heat pipe type heat collector and built-in snakelike enamel heat exchanger.

Background technology

At present, Solar Enercy Fission Geyser is all to adopt the pressure-bearing type structure, and heat exchange structure is divided into built-in heat exchange and external heat exchanger.Built-in heat exchanger is stainless heat exchanger, and heat exchange efficiency is high, but usually adopt the stainless steel welding to make, has etching problem, greatly reduces the service life of water tank, and final heat exchanger damages, thereby causes whole water tank to be scrapped; External heat exchanger water tank heat exchange area is large, and heat exchanger does not bear ambient pressure, but heat transferring medium can cause corrosion to the inner water tank outside and the inboard formed interlayer heat exchanger of heat exchanger equally, thereby causes whole water tank to be scrapped.And whole glass vacuum tube solar energy heat collector mainly contains three large series of products on the market, respectively: whole glass vacuum tube solar energy heat collector, U-shaped tubular type whole glass vacuum tube solar energy heat collector and flat-plate collector.Still take at present the plain edition whole glass vacuum tube solar energy heat collector as main.U-shaped pipe heat collector less than normally causes heat absorption abundant not because its U-shaped tube outer surface is long-pending, makes heat in vacuum tube lose whole collecting efficiency on the low side; The collecting efficiency of vacuum tube collector is high, but, along with the increase vacuum of service life descends gradually, makes its collecting efficiency deficiency, and the damaged operation that can affect whole heat collector of indivedual thermal-collecting tube; The flat plate collector heat leakage is large and be not suitable for cold district, and overall thermal efficiency is not high.

Summary of the invention

In order to solve above existing problems, we disclose the splitting solar of a kind of heat pipe type heat collector and built-in snakelike enamel heat exchanger, can greatly improve the thermal efficiency and the service life of solar energy.

The utility model for achieving the above object, be achieved through the following technical solutions: the splitting solar of a kind of heat pipe type heat collector and built-in snakelike enamel heat exchanger, comprise water tank and heat collector, it is characterized in that: inner bag is installed in water tank, inner bag is installed in water tank, inner bag one end is equipped with built-in snakelike enamel heat exchanger, the outer end of heat exchanger arranges respectively blast pipe, medium circulation import and medium circulation outlet, blast pipe is provided with exhaust outlet, with medium circulation, outlet is connected with the medium circulation pipeline through tank outer wall respectively in the medium circulation import, inner bag is provided with water inlet pipe and outlet pipe, water inlet pipe and outlet pipe communicate with atmosphere through water tank, heat collector consists of header, heat pipe and tailstock, union pipe passes from header inside, the header two ends are the outlet of connecting media thermal-arrest and the import of medium thermal-arrest respectively, the centre vacuum heat collection pipe that evenly is intervally arranged, the inner collecting core pipework condensation of vacuum heat collection pipe end inserts union pipe inside, by the sealing ring sealing, other end band heat absorbing fins, the vacuum heat collection pipe tail end is by the tailstock fixed support, the outlet of medium thermal-arrest exports and is connected with medium circulation with the medium circulation import of water tank by the medium circulation pipeline with the import of medium thermal-arrest, forms closed circuit.

Heat exchanger of the present utility model is enamel serpentine heat exchanger structure, and heat exchange area is large; Inside and outside wall enamel has solved the etching problem of long-term use; The medium circulation water inlet pipe reaches the heat exchanger bottom, in the middle of heat exchanger, is provided with horizontal baffle, has strengthened the circulation area of medium, has solved the excessive problem of water tank end and middle portion temperature difference and the little defect of common built-in heat exchanger heat exchange area.

Medium thermal-arrest of the present utility model import and the outlet of medium thermal-arrest are located at respectively the two ends of header, the cold medium looped back enters the union pipe center by an end medium thermal-arrest import, be heated by the thermal-collecting tube condensation end, by the import of other end medium thermal-arrest, high-temperature medium be transported to heat exchanger.This structure has widened the distance of medium circulation import and medium circulation outlet, has increased the temperature difference of medium in thermal-collecting tube, has accelerated circulation rate and the heat exchange efficiency of heat transferring medium.

Between water tank of the present utility model and inner bag, between header and union pipe, all lean on the polyurethane foam sealing thermal insulation, the medium circulation pipeline is provided with heat-insulation layer, greatly reduces the heat leakage of structure.

Heat pipe type heat collector of the present utility model is because medium only flows and do not contact glass tube in union pipe, hot and cold water impacts can not affect glass tube, be not afraid of tan by the sun with freezing, not to be afraid of hydraulic pressure high; The heat pipe evaporator section volume is little, quick heating while shining upon; Autocratic heat pipe union pipe is arranged, make the installation of heat pipe very convenient with replacing.

The accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

In figure, be labeled as: 1. water tank, 2. inner bag, 3. blast pipe, 4. exhaust outlet, 5. heat exchanger, 6. medium circulation import, 7. medium circulation outlet, 8. medium circulation pipeline, 9. water inlet pipe, 10. outlet pipe, 11. headers, 12. expanded materials, 13. sealing ring, 14. collecting core pipes, 15. union pipes, 16. the import of medium thermal-arrest, 17. heat absorbing fins, 18. thermal-collecting tubes, 19. tailstock, 20. medium thermal-arrest outlets, 21. horizontal baffles.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in Figure 1, the utility model relates to the splitting solar of a kind of heat pipe type heat collector and built-in snakelike enamel heat exchanger, comprise water tank and heat collector, the interior installation inner bag 2 of water tank 1, the interior installation inner bag 2 of water tank 1, inner bag 2 one ends are equipped with built-in snakelike enamel heat exchanger 5, the outer end of heat exchanger 5 arranges respectively blast pipe 3, medium circulation import 6 and medium circulation outlet 7, blast pipe 3 is provided with exhaust outlet 4, medium circulation import 6 is connected with medium circulation pipeline 8 through water tank 1 outer wall respectively with medium circulation outlet 7, inner bag 2 is provided with water inlet pipe 9 and outlet pipe 10, water inlet pipe 9 and outlet pipe 10 communicate with atmosphere through water tank 1, heat collector is by header 11, heat pipe 18 and tailstock 19 form, union pipe 15 passes from header 11 inside, header 11 two ends are the outlet 20 of connecting media thermal-arrest and medium thermal-arrest import 16 respectively, the centre vacuum heat collection pipe 18 that evenly is intervally arranged, inner collecting core pipe 14 condensation ends of vacuum heat collection pipe 18 insert union pipe 15 inside, by sealing ring 13 sealings, other end band heat absorbing fins 17, vacuum heat collection pipe 18 tail ends are by tailstock 19 fixed supports, the outlet 20 of medium thermal-arrest is connected with medium circulation outlet 7 with the medium circulation import 6 of water tank by medium circulation pipeline 8 with medium thermal-arrest import 16, form closed circuit, between water tank 1 and inner bag, pass through polyurethane foam material 12 sealing thermal insulations between union pipe 15 and header 11.

Medium circulation import 6 described in the utility model reaches the heat exchanger bottom, in the middle of heat exchanger 5, is provided with horizontal baffle 21, has strengthened the circulation area of medium, and then improves the thermal efficiency that obtains of hot-water heating system.

When the utility model is used, first by cold water, by water inlet pipe, input in the inner bag of water tank, medium is after the heat collector heating, through circulation import and loop exit, in heat exchanger, circulated, heat exchanger passes to cold water by medium by the heat of collecting in heat collector, and cold water is heated, when temperature reaches setting value, medium stops circulation, then opens outlet pipe, just can obtain the needed hot water of people.

Claims (1)

1. the splitting solar of a heat pipe type heat collector and built-in snakelike enamel heat exchanger, comprise water tank and heat collector, it is characterized in that: inner bag is installed in water tank, inner bag is installed in water tank, inner bag one end is equipped with built-in snakelike enamel heat exchanger, the outer end of heat exchanger arranges respectively blast pipe, medium circulation import and medium circulation outlet, blast pipe is provided with exhaust outlet, with medium circulation, outlet is connected with the medium circulation pipeline through tank outer wall respectively in the medium circulation import, inner bag is provided with water inlet pipe and outlet pipe, and water inlet pipe and outlet pipe communicate with atmosphere through water tank; Heat collector consists of header, heat pipe and tailstock, union pipe passes from header inside, the header two ends are the outlet of connecting media thermal-arrest and the import of medium thermal-arrest respectively, the centre vacuum heat collection pipe that evenly is intervally arranged, the inner collecting core pipework condensation of vacuum heat collection pipe end inserts union pipe inside, by the sealing ring sealing, other end band heat absorbing fins, the vacuum heat collection pipe tail end is by the tailstock fixed support, the outlet of medium thermal-arrest exports and is connected with medium circulation with the medium circulation import of water tank by the medium circulation pipeline with the import of medium thermal-arrest, forms closed circuit.

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