CN212132927U

CN212132927U - Solar water heater with good heat collection efficiency

Info

Publication number: CN212132927U
Application number: CN202020743873.2U
Authority: CN
Inventors: 戴飞
Original assignee: Guangmao New Energy Engineering Suzhou Co ltd
Current assignee: Guangmao New Energy Engineering Suzhou Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-12-11
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a solar water heater that collecting efficiency is good, the loach carrying platform comprises a supporting fram, the last fixed surface of support frame installs the header tank, the left side fixed surface of support frame installs the thermal-arrest groove, the interior diapire fixedly connected with heat preservation foam blanket in thermal-arrest groove, the last fixed surface on heat preservation foam blanket installs the reflector, the last fixed surface of reflector installs the thermal-collecting tube, the thermal-collecting tube includes inner tube and outer tube, the centre of inner tube and outer tube is vacuum state, the right side fixed surface of header tank installs fixed box, the interior diapire fixed mounting of fixed box has small-size water pump. According to the solar water heater with good heat collection efficiency, the heat collection pipe, the inner pipe, the outer pipe, the sawtooth-shaped heat conduction layer and the black heat absorption layer are arranged, so that the contact area between the heat collection pipe and sunlight in the solar water heater is increased, the heat collection pipe can collect heat more efficiently, and the heat collection efficiency of the water heater is improved.

Description

Solar water heater with good heat collection efficiency

Technical Field

The utility model relates to a solar water heater technical field specifically is a solar water heater that collection efficiency is good.

Background

The solar water heater is a heating device which converts solar energy into heat energy, heats water from low temperature to high temperature so as to meet the requirement of hot water in life and production of people, is divided into a vacuum tube type solar water heater and a flat plate type solar water heater according to the structural form, mainly takes the vacuum tube type solar water heater as a main part and occupies 95 percent of domestic market share.

At present, the commonly used solar heat collection devices are all round tubes or flat plate structures, the contact area of the solar heat collection devices with sunlight is small, the heat collection effect of a water heater is influenced, most of the existing solar water heaters heat water in a static state in a water tank, and the heating efficiency is low, so that the use of hot water by users is influenced.

Therefore, a solar water heater with good heat collection efficiency is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solar water heater that collection efficiency is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a solar water heater that collecting efficiency is good, includes the support frame, the last fixed surface of support frame installs the header tank, the left side fixed surface of support frame installs the thermal-arrest groove, the interior diapire fixedly connected with heat preservation foam layer in thermal-arrest groove, the last fixed surface on heat preservation foam layer installs the reflector, the last fixed surface of reflector installs the thermal-collecting tube, the thermal-collecting tube includes inner tube and outer tube, the centre of inner tube and outer tube is vacuum state, the right side fixed surface of header tank installs fixed box, the interior diapire fixed mounting of fixed box has small-size water pump, the interior roof fixed mounting of fixed box has the battery, the last fixed surface of fixed box installs solar panel.

Preferably, the left side fixed surface of small-size water pump is connected with the inlet tube, the one end that small-size water pump was kept away from to the inlet tube extends to the right side inner wall of header tank, the lower fixed surface of small-size water pump is connected with the outlet pipe, the one end that small-size water pump was kept away from to the outlet pipe extends to the lower surface of fixed case.

Preferably, one end of the heat collecting tube extends to the inner bottom wall of the water collecting tank, and the other end of the heat collecting tube is fixedly connected with the water outlet tube.

Preferably, the surface of the inner pipe is fixedly provided with a sawtooth-shaped heat conduction layer, and the surface of the sawtooth-shaped heat conduction layer is fixedly connected with a black heat absorption layer.

Preferably, a tap water pipe for injecting water into the water collection tank is fixedly connected to the left side surface of the water collection tank.

Preferably, the surface of the water collecting tank is fixedly connected with a rock wool layer for keeping hot water in the water collecting tank warm.

Advantageous effects

The utility model provides a solar water heater that collection efficiency is good possesses following beneficial effect:

1. this solar water heater that collecting efficiency is good, through setting up the thermal-collecting tube, the inner tube, the outer tube, cockscomb structure heat-conducting layer and black heat-absorbing layer, the area of contact of thermal-collecting tube and sunshine among the solar water heater has been increased, make the thermal-collecting tube can collect heat more efficient, the collection efficiency of water heater has been improved, through setting up the heat preservation foam blanket, make the heat that the thermal-collecting tube conducts can not distribute fast, guaranteed the heating effect to rivers, through setting up the rock wool layer, make this solar water heater can effectively keep warm to the water that has heated in the water tank.

2. The solar water heater with good heat collection efficiency has the advantages that the water in the solar water heater can flow circularly to heat through the arrangement of the water collection tank, the heat collection pipe, the fixed tank and the small water pump, so that the heat collected by the heat collection pipe can be used for heating cold water at the first time while the heating efficiency of the water heater is improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the left side of the utility model;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is the schematic view of the sectional structure of the heat collecting tube of the present invention.

In the figure: the solar water heater comprises a support frame 1, a water collecting tank 2, a heat collecting groove 3, a heat preservation foam layer 4, a reflective mirror 5, a heat collecting pipe 6, an inner pipe 7, an outer pipe 8, a fixed tank 9, a small water pump 10, a storage battery 11, a solar panel 12, a water inlet pipe 13, a water outlet pipe 14, a sawtooth-shaped heat conducting layer 15, a tap water pipe 16 and a rock wool layer 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a solar water heater that collection efficiency is good, includes support frame 1, and the last fixed surface of support frame 1 installs header tank 2, and the left side fixed surface of header tank 2 is connected with the running water pipe 16 that is used for the inside water injection of header tank 2, and the fixed surface of header tank 2 is connected with the one deck and is used for making the heat retaining rock wool layer 17 of hot water in header tank 2, through setting up rock wool layer 17, makes this solar water heater can effectively keep warm to the water that has heated in header tank 2.

A heat collecting groove 3 is fixedly arranged on the surface of the left side of the support frame 1, a heat insulating foam layer 4 is fixedly connected to the inner bottom wall of the heat collecting groove 3, a reflector 5 is fixedly arranged on the upper surface of the heat insulating foam layer 4, a heat collecting pipe 6 is fixedly arranged on the upper surface of the reflector 5, the heat collecting pipe 6 comprises an inner pipe 7 and an outer pipe 8, a sawtooth-shaped heat conducting layer 15 is fixedly arranged on the surface of the inner pipe 7, a black heat absorbing layer is fixedly connected to the surface of the sawtooth, the solar water heater with good heat collection efficiency increases the contact area of the heat collection tube 6 in the solar water heater and sunlight by arranging the heat collection tube 6, the inner tube 7, the outer tube 8, the sawtooth-shaped heat conduction layer 15 and the black heat absorption layer, so that the heat collection tube 6 can collect heat more efficiently, the heat collection efficiency of the water heater is improved, through setting up heat preservation foam layer 4, make the heat that thermal-collecting tube 6 conducted not give off fast, guaranteed the heating effect to rivers.

The solar water heater with good heat collection efficiency is characterized in that the middle of the inner pipe 7 and the outer pipe 8 is in a vacuum state, the right side surface of the water collection tank 2 is fixedly provided with the fixed tank 9, the inner bottom wall of the fixed tank 9 is fixedly provided with the small water pump 10, and water in the solar water heater can flow circularly to heat through the arrangement of the water collection tank 2, the heat collection pipe 6, the fixed tank 9 and the small water pump 10, so that the heat collected by the heat collection pipe 6 can be heated for cold water at the first time while the heating efficiency of the water heater is improved.

Left side fixed surface of small-size water pump 10 is connected with inlet tube 13, the one end that small-size water pump 10 was kept away from to inlet tube 13 extends to the right side inner wall of header tank 2, small-size water pump 10's lower fixed surface is connected with outlet pipe 14, outlet pipe 14 keeps away from the one end of small-size water pump 10 and extends to the lower surface of fixed box 9, the one end of thermal-collecting tube 6 extends to the inner bottom wall of header tank 2, the other end and the outlet pipe 14 fixed connection of thermal-collecting tube 6, the interior roof fixed mounting of fixed box 9 has battery 11, the last fixed surface of fixed box.

The working principle is as follows: after the solar water heater is installed, the water collecting tank 2 is filled with water through the tap water pipe 16, the small water pump 10 is started, the water collecting tank 2, the heat collecting pipes 6, the fixed box 9 and the small water pump 10 are arranged, water in the solar water heater can flow circularly to heat, the heating efficiency of the water heater is improved, meanwhile, heat collected by the heat collecting pipes 6 can be used for heating cold water at the first time, the contact area between the heat collecting pipes 6 and sunlight in the solar water heater is increased through the arrangement of the heat collecting pipes 6, the inner pipe 7, the outer pipe 8, the sawtooth-shaped heat conducting layer 15 and the black heat absorbing layer, the heat collecting pipes 6 can collect heat more efficiently, and the heat collecting efficiency of the water heater is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solar water heater that collection efficiency is good, includes support frame (1), its characterized in that: the upper surface of the support frame (1) is fixedly provided with a water collecting tank (2), the left side surface of the support frame (1) is fixedly provided with a heat collecting groove (3), the inner bottom wall of the heat collection groove (3) is fixedly connected with a heat preservation foam layer (4), the upper surface of the heat preservation foam layer (4) is fixedly provided with a reflector (5), a heat collecting pipe (6) is fixedly arranged on the upper surface of the reflector (5), the heat collecting pipe (6) comprises an inner pipe (7) and an outer pipe (8), the middle of the inner pipe (7) and the outer pipe (8) is in a vacuum state, a fixed box (9) is fixedly arranged on the right side surface of the water collecting tank (2), a small water pump (10) is fixedly arranged on the inner bottom wall of the fixed box (9), the inner top wall of the fixed box (9) is fixedly provided with a storage battery (11), and the upper surface of the fixed box (9) is fixedly provided with a solar panel (12).

2. The solar water heater with good heat collection efficiency according to claim 1, wherein: the left side fixed surface of small-size water pump (10) is connected with inlet tube (13), the one end that small-size water pump (10) were kept away from in inlet tube (13) extends to the right side inner wall of header tank (2), the lower fixed surface of small-size water pump (10) is connected with outlet pipe (14), the one end that small-size water pump (10) were kept away from in outlet pipe (14) extends to the lower surface of fixed case (9).

3. The solar water heater with good heat collection efficiency according to claim 1, wherein: one end of the heat collecting pipe (6) extends to the inner bottom wall of the water collecting tank (2), and the other end of the heat collecting pipe (6) is fixedly connected with the water outlet pipe (14).

4. The solar water heater with good heat collection efficiency according to claim 1, wherein: the surface of the inner pipe (7) is fixedly provided with a sawtooth-shaped heat conduction layer (15), and the surface of the sawtooth-shaped heat conduction layer (15) is fixedly connected with a black heat absorption layer.

5. The solar water heater with good heat collection efficiency according to claim 1, wherein: and a tap water pipe (16) for injecting water into the water collecting tank (2) is fixedly connected to the left side surface of the water collecting tank (2).

6. The solar water heater with good heat collection efficiency according to claim 1, wherein: the surface of the water collecting tank (2) is fixedly connected with a rock wool layer (17) for keeping hot water in the water collecting tank (2) warm.