CN213631024U

CN213631024U - Solar water heater

Info

Publication number: CN213631024U
Application number: CN202022028446.9U
Authority: CN
Inventors: 李知秋; 陈飘; 李尔玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-07-06
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a solar water heater, which comprises a heating barrel and a fixed bracket arranged at the bottom of the heating barrel; the middle part of the upper end of the heating barrel is provided with an inspection opening, the inspection opening is provided with a sealing cover matched with the inspection opening, the upper end of the heating barrel is provided with a water inlet, the lower part of the heating barrel is provided with a water outlet, the water inlet is connected with a water inlet pipe, the water outlet is connected with a water outlet pipe, the water inlet pipe is arranged along the outer wall of the heating barrel, the water inlet end of the water inlet pipe is closely adjacent to the water outlet end of the water outlet pipe; the heating barrel is externally provided with a heat preservation cover which adopts a splicing and detachable structure; the heat-insulating foam is filled in the gap of the fixed support, and the reflector is arranged below the fixed support; the outer surface of the heating barrel is coated with a heat absorbing layer. The utility model discloses the thermal efficiency is high, the thermal-arrest piece, the heat dissipation is slow, and occupation space is little, and the cost is lower, and is not fragile, and long service life has fine practicality.

Description

Solar water heater

Technical Field

The utility model relates to a water heater field specifically indicates a solar water heater.

Background

The solar water heater is a heating device for converting solar energy into heat energy, and heats water from low temperature to high temperature so as to meet the requirement of hot water in life and production of people. The existing solar water heater generally adopts a vacuum tube type solar water heater and a barrel type solar water heater, the vacuum tube type solar water heater has high heat efficiency but higher price and large occupied area, the barrel type solar water heater has low price and relatively lower requirement on an installation site, but has slow heat collection and poor heat preservation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a solar water heater.

In order to solve the technical problem, the utility model provides a technical scheme is a solar water heater: comprises a heating barrel and a fixed bracket arranged at the bottom of the heating barrel; the heating barrel is characterized in that an inspection opening is formed in the middle of the upper end of the heating barrel, a sealing cover matched with the inspection opening is arranged on the inspection opening, a water inlet is formed in the upper end of the heating barrel, a water outlet is formed in the lower portion of the heating barrel, the water inlet is connected with a water inlet pipe, the water outlet is connected with a water outlet pipe, the water inlet pipe is arranged along the outer wall of the heating barrel, the water inlet end of the water inlet pipe is close to the water outlet end of the water outlet pipe, a drain outlet is; a heat-insulating cover is arranged outside the heating barrel, and the heat-insulating cover adopts a splicing and detachable structure; heat-insulating foam is arranged below the heating barrel, the heat-insulating foam is filled in gaps of the fixed support, and a reflector is arranged below the fixed support; the outer surface of the heating barrel is coated with a heat absorption layer.

As the improvement, the heat preservation cover includes the upper portion cover body, the middle part cover body, the lower part cover body, the upper portion cover body, the middle part cover body, the lower part cover body all adopt two-layer or three-layer hollow structure, reach thermal-insulated effect, middle part cover body quantity is not less than 1, the upper portion cover body, the middle part cover body, the lower part cover body all adopt along the axial bisect divide into two parts and connect the form fixed with two parts through the screw, the upper end of the lower part cover body, the upper end of the middle part cover body all are equipped with the boss, the lower extreme of the upper portion cover body, the lower extreme of the middle part cover body all are equipped with the draw-in groove with the boss complex.

As an improvement, the heat-preservation cover is made of transparent plastic.

As an improvement, the heat absorbing layer is black heat-resistant paint.

As an improvement, the light reflecting plate comprises a bottom plate and side plates uniformly arrayed at the edge of the bottom plate, the end, far away from the bottom plate, of each side plate inclines upwards, the included angle between each side plate and the bottom plate is 30 degrees, a side plate support is arranged below each side plate, and light reflecting materials are paved above the bottom plate and the side plates.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses the thermal efficiency is high, the thermal-arrest piece, the heat dissipation is slow, and occupation space is little, and the cost is lower, and is not fragile, and long service life has fine practicality.

Drawings

Fig. 1 is a front view of a solar water heater according to the present invention.

Fig. 2 is a schematic structural view of the solar water heater with the reflection plate removed and part of the heat preservation cover removed.

Fig. 3 is a schematic structural view of a heat-insulating cover of a solar water heater of the present invention.

Fig. 4 is an enlarged view of fig. 1 at a.

Fig. 5 is a top view of the solar water heater of the present invention.

As shown in the figure: 1. heating barrel, 2, fixed bolster, 3, sealed lid, 4, inlet tube, 5, outlet pipe, 6, drain, 7, stop valve, 8, heat preservation foam, 9, reflector panel, 10, the upper portion cover body, 11, the middle part cover body, 12, the lower part cover body, 13, bottom plate, 14, curb plate, 15, curb plate support.

Detailed Description

The solar water heater of the present invention will be further described with reference to the accompanying drawings.

With reference to the attached drawings 1-5, the solar water heater comprises a heating barrel 1 and a fixed support 2 arranged at the bottom of the heating barrel 1; an inspection opening is formed in the middle of the upper end of the heating barrel 1, a sealing cover 3 matched with the inspection opening is arranged on the inspection opening, a water inlet is formed in the upper end of the heating barrel 1, a water outlet is formed in the lower portion of the heating barrel 1, the water inlet is connected with a water inlet pipe 4, the water outlet is connected with a water outlet pipe 5, the water inlet pipe 4 is arranged along the outer wall of the heating barrel 1, the water inlet end of the water inlet pipe 4 is close to the water outlet end of the water outlet pipe 5, a sewage discharge opening 6 is formed in the bottom of the heating barrel 1; a heat-insulating cover is arranged outside the heating barrel 1, and the heat-insulating cover adopts a splicing and detachable structure; heat insulation foam 8 is arranged below the heating barrel 1, the heat insulation foam 8 is filled in gaps of the fixed support 2, and a reflector 9 is arranged below the fixed support 2; the outer surface of the heating barrel 1 is coated with a heat absorbing layer.

The heat preservation cover includes the upper portion cover body 10, the middle part cover body 11, the lower part cover body 12, the upper portion cover body 10, the middle part cover body 11, the lower part cover body 12 all adopt two-layer or three-layer hollow structure, reach thermal-insulated effect, the middle part cover body 11 quantity is not less than 1, the upper portion cover body 10, the middle part cover body 11, the lower part cover body 12 all adopt along the axial bisect divide into two parts, and connect fixed form with two parts through the screw, the upper end of the lower part cover body 12, the upper end of the middle part cover body 11 all are equipped with the boss, the lower extreme of the upper portion cover body 10, the lower extreme of the middle part cover body 11 all are equipped with the draw-in groove with the boss complex, the lower part cover body 12 is equipped with.

The heat preservation cover is made of transparent plastic.

The heat absorption layer is made of black heat-resistant paint.

The reflector 9 includes bottom plate 13, even array in the curb plate 14 at bottom plate 13 edge, 13 end tilt up of keeping away from bottom plate of curb plate 14, curb plate 14 is 30 with 13 contained angles of bottom plate, 14 below of curb plate is equipped with curb plate support 15, reflective material has been laid to

bottom plate

13, 14 tops of curb plate, and reflective material can choose for use the aluminium foil, also can choose for use the tinfoil.

When the utility model is implemented, the reflector 9 is laid at the position of the heating barrel 1 to be placed, the side plate bracket is fixed with the ground through the expansion thread, the heating barrel 1 is placed right above the reflector 9, the sealing cover 3 is opened, the water level sensor is installed at the top end inside the heating barrel 1 and is connected with the external control system, the water inlet pipe 4 is connected with the external water feeding equipment and the control system, the sealing cover 3 is covered, the upper cover body 10, the middle cover body 11 and the lower cover body 12 are installed outside the heating barrel 1, the water outlet pipe 5 is connected with the external water discharging equipment, when a user needs hot water, the hot water flows out from the water outlet pipe 5 by opening the water outlet switch of the external water discharging equipment, the water level sensor senses the water level to drop, the external control system automatically controls the water feeding equipment to feed water into the heating barrel 1, the water feeding is stopped when the water level sensor senses the water level reaches the designated position, wherein, the heat absorption layer and the reflector 9 can increase the water temperature rising speed, and the heat preservation cover and the heat preservation foam 8 can slow down the water temperature heat dissipation speed.

The utility model discloses the thermal efficiency is high, the thermal-arrest piece, the heat dissipation is slow, and occupation space is little, and the cost is lower, and is not fragile, and long service life has fine practicality.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A solar water heater is characterized in that: comprises a heating barrel (1) and a fixed bracket (2) arranged at the bottom of the heating barrel (1);

an inspection opening is formed in the middle of the upper end of the heating barrel (1), a sealing cover (3) matched with the inspection opening is arranged on the inspection opening, a water inlet is formed in the upper end of the heating barrel (1), a water outlet is formed in the lower portion of the heating barrel (1), the water inlet is connected with a water inlet pipe (4), the water outlet is connected with a water outlet pipe (5), the water inlet pipe (4) is arranged along the outer wall of the heating barrel (1), the water inlet end of the water inlet pipe (4) is arranged close to the water outlet end of the water outlet pipe (5), a drain outlet (6) is formed in the bottom of the heating barrel (1), and a stop valve;

a heat-insulating cover is arranged outside the heating barrel (1), and the heat-insulating cover adopts a splicing and detachable structure;

heat-insulating foam (8) is arranged below the heating barrel (1), the heat-insulating foam (8) is filled in gaps of the fixed support (2), and a reflector (9) is arranged below the fixed support (2);

the outer surface of the heating barrel (1) is coated with a heat absorption layer.

2. A solar water heater according to claim 1, wherein: the heat preservation cover includes the upper portion cover body (10), the middle part cover body (11), the lower part cover body (12), the upper portion cover body (10), the middle part cover body (11), the lower part cover body (12) all adopt two-layer or three-layer hollow structure, reach thermal-insulated effect, middle part cover body (11) quantity is not less than 1, the upper portion cover body (10), the middle part cover body (11), the lower part cover body (12) all adopt along the axial equal division into two parts, and connect fixed form with two parts through the screw, the upper end of the lower part cover body (12), the upper end of the middle part cover body (11) all are equipped with the boss, the lower extreme of the upper portion cover body (10), the lower extreme of the middle part cover body (11) all are equipped with boss complex draw-in groove, the lower part cover body (12) are equipped with the through-hole that is used for inlet tube.

3. A solar water heater according to claim 1, wherein: the heat preservation cover is made of transparent plastic.

4. A solar water heater according to claim 1, wherein: the heat absorption layer is made of black heat-resistant paint.

5. A solar water heater according to claim 1, wherein: the reflector panel (9) comprises a bottom plate (13) and side plates (14) evenly arrayed at the edge of the bottom plate (13), the end of each side plate (14) far away from the bottom plate (13) inclines upwards, the included angle between each side plate (14) and the corresponding bottom plate (13) is 30 degrees, a side plate support (15) is arranged below each side plate (14), and a reflective material is paved above the bottom plate (13) and the side plates (14).