Solar water heater water tank with good heat preservation effect

Abstract

The utility model relates to the technical field of solar water heaters, and discloses a solar water heater water tank with a good heat preservation effect, which comprises a water heater water tank shell, an outer heat preservation device is arranged on the surface of the water heater water tank shell, and an inner heat preservation device is arranged in the water heater water tank shell. The inner heat preservation device comprises a ceramic inner container, an aerogel block, a vacuum heat insulation layer, an upper connecting plate, a V-shaped connecting block and a lower connecting plate, the ceramic inner container is fixedly connected to the inner ring of the water tank shell of the water heater, and the vacuum heat insulation layer is fixedly connected to the inner ring of the ceramic inner container. According to the solar water heater water tank with the good heat preservation effect, the inner heat preservation device is arranged, and the vacuum heat insulation layer is arranged on the inner ring of the ceramic inner container, so that the space between the inner container and the outer layer of the water tank can be vacuumized when the solar water heater water tank is used, and heat conduction and heat convection are greatly reduced through the vacuum environment; the heat preservation effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to solar water heater technical field, concretely is a solar water heater water tank with good heat preservation effect. BACKGROUND

[0002] In today's world, with the increasing concern about the sustainability and environmental impact of traditional fossil fuels, solar energy as a clean, renewable energy has been widely developed and utilized in many fields. With the improvement of people's living standards and the emphasis on energy utilization efficiency, higher requirements are put forward for the heat preservation performance of solar water heaters.

[0003] The prior art discloses a solar water heater heat preservation water tank with good heat preservation effect. The technical scheme comprises: a first shell and a heater, a first through hole is formed in one side of the first shell, a heat preservation material is fixed on the inner wall of the first through hole, a second through hole is formed in one side of the heat preservation material, a second shell is sleeved on the inner wall of the second through hole, a third through hole is formed in one side of the second shell, a heat preservation water tank body is sleeved on the inner wall of the third through hole, a third circular hole is formed in the lower end of one side of the second shell, a second containing groove is formed in one side of the inner wall of the third circular hole, a second sealing ring is fixed on the inner wall of the third circular hole, the heater penetrates through the second sealing ring and extends into the second containing groove, and a temperature sensor is fixed on the upper end of one side of the inner wall of the second containing groove. The utility model has the advantages of simple structure, high practicability, and can improve the heat preservation effect.

[0004] The above-mentioned solar water heater water tank can heat the water in the first containing groove, and the heat preservation material can also heat the water in the first containing groove. The structure is simple, practical, and can improve the heat preservation effect. However, the above-mentioned solar water heater water tank does not have a vacuum insulation layer inside when heat preservation is performed, which cannot extract the space between the inner tank and the outer layer to a vacuum to reduce heat conduction and heat convection, and the heat preservation effect is not good, which needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a solar water heater water tank with good heat preservation effect to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a solar water heater water tank with good heat preservation effect, comprising a water heater water tank shell, an external heat preservation device is arranged on the surface of the water heater water tank shell, and an internal heat preservation device is arranged in the water heater water tank shell.

[0007] The inner heat preservation device comprises a ceramic inner container, an aerogel block, a vacuum heat insulation layer, an upper connecting plate, a V-shaped connecting block and a lower connecting plate, the ceramic inner container is fixedly connected to the inner ring of the water tank shell of the water heater, the vacuum heat insulation layer is fixedly connected to the inner ring of the ceramic inner container, the upper connecting plate is fixedly connected to the inner top end of the vacuum heat insulation layer, the V-shaped connecting block is fixedly connected to the bottom of the upper connecting plate, and the lower connecting plate is fixedly connected to the bottom of the V-shaped connecting block.

[0008] Preferably, the outer heat preservation device comprises a chassis, a heat preservation pad, a side end connecting plate, a hot air blowing device, a side end connecting cylinder and an inner heat conducting wire, the chassis is fixedly connected to the bottom of the water tank shell of the water heater, the heat preservation pad is fixedly connected to the inner wall of the chassis, the side end connecting plate is fixedly connected to the right side of the chassis, the hot air blowing device is fixedly connected to the top of the side end connecting plate, the side end connecting cylinder is fixedly connected to the right side of the water tank shell of the water heater, and the inner heat conducting wire is fixedly connected to the inside of the side end connecting cylinder.

[0009] Preferably, the inner ring of the vacuum heat insulation layer is provided with a composite heat preservation layer, the composite heat preservation layer comprises a polyurethane foam heat preservation layer and an aluminum foil reflection layer, the aluminum foil reflection layer is connected to the inner ring of the polyurethane foam heat preservation layer, the polyurethane foam has good heat preservation performance and filling performance, can fill the possible small gaps in the outer layer, and the outer layer of the polyurethane foam is further wrapped with an aluminum foil reflection layer; the aluminum foil can reflect solar radiation and thermal radiation of the surrounding environment, and reduce the heat transfer from the outside or from the water tank.

[0010] Preferably, a rectangular groove is formed in the top of the surface of the ceramic inner container, the aerogel block is connected to the surface of the ceramic inner container, and the thickness of the aerogel block is consistent with the thickness of the rectangular groove.

[0011] Preferably, one end of the lower connecting plate, which is away from the bottom of the V-shaped connecting block, is fixedly connected to the inner bottom end of the vacuum heat insulation layer.

[0012] Preferably, the back of the heat preservation pad is connected to the front of the water tank shell of the water heater, and the heat preservation pad is used to cover the surface of the water tank shell of the water heater to assist in heat preservation.

[0013] Preferably, one end of the aerogel block, which is away from the surface of the ceramic inner container, is connected to the inner ring of the water tank shell of the water heater.

[0014] Preferably, the number of the aerogel blocks and the rectangular grooves is four groups, and the four groups of the aerogel blocks and the rectangular grooves are distributed on the surface of the ceramic inner container at equal intervals.

[0015] Preferably, a connecting plate is fixedly connected to the right surface of the side end connecting cylinder, and the right side of the inner heat conducting wire is connected to the left side of the connecting plate, so that the connecting plate supports the inner heat conducting wire.

[0016] Preferably, the hot air blowing device comprises a heating rod and a blowing fan assembly, the blowing fan assembly is of a full air environmental protection technology RB-022H model, the heating rod in the hot air blowing device is started, and hot air is blown out in cooperation with the blowing fan assembly, so that upward air force is generated, and the hot air is blown to the inner heat conducting wire in the right side end connecting cylinder, the hot air blowing device can convey hot air, and external heat preservation is facilitated.

[0017] Compared with the prior art, the utility model has the advantages of:

[0018] 1、The solar water heater water tank that this heat preservation effect is good, through be provided with inner heat preservation device, be provided with vacuum heat insulation layer in the inner circle of ceramic inner container, can extract the space between water tank inner container and outer layer into vacuum when using, vacuum environment greatly reduces heat conduction and heat convection, because there is no air molecule as heat transfer medium, heat preservation effect is good.

[0019] 2、The solar water heater water tank that this heat preservation effect is good, through be provided with outer heat preservation device, start the heating rod in the hot air blowing device, cooperate blowing fan assembly and blow out, can produce upward air force, aim at the inner heat conducting wire in the right side end connecting cylinder and blow hot air, the inner heat conducting wire is heated and heated continuously, and is pasted with the right side of water heater water tank shell, and the water heater water tank shell is metal shell, can whole heat conduction, and carry out heat preservation treatment outside. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is whole three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is side view structure schematic diagram of the utility model;

[0022] Figure 3 It is water heater water tank shell and inner heat preservation device side view structure schematic diagram of the utility model;

[0023] Figure 4 It is the utility model Figure 3 Amplification structure schematic diagram of place in the utility model.

[0024] In the drawing: 1, water heater water tank shell;2, outer heat preservation device;201, base frame;202, heat preservation pad;203, side end connecting plate;204, hot air blowing device;205, side end connecting cylinder;206, inner heat conducting wire;3, inner heat preservation device;301, ceramic inner container;302, aerogel block;303, vacuum heat insulation layer;304, upper connecting plate;305, V-shaped connecting block;306, lower connecting plate. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-4 The present application provides the following technical solutions:

[0027] The solar water heater water tank with good heat preservation effect comprises a water heater water tank shell 1, the surface of the water heater water tank shell 1 is provided with an external heat preservation device 2, and the inside of the water heater water tank shell 1 is provided with an internal heat preservation device 3.

[0028] The internal heat preservation device 3 comprises a ceramic inner container 301, aerogel blocks 302, a vacuum heat insulation layer 303, an upper connecting plate 304, V-shaped connecting blocks 305 and a lower connecting plate 306, the ceramic inner container 301 is fixedly connected to the inner ring of the water heater water tank shell 1, the vacuum heat insulation layer 303 is fixedly connected to the inner ring of the ceramic inner container 301, the upper connecting plate 304 is fixedly connected to the inner top end of the vacuum heat insulation layer 303, the V-shaped connecting blocks 305 are fixedly connected to the bottom of the upper connecting plate 304, the lower connecting plate 306 is fixedly connected to the bottom of the V-shaped connecting blocks 305, the inner ring of the vacuum heat insulation layer 303 is provided with a composite heat preservation layer, the composite heat preservation layer comprises a polyurethane foam heat preservation layer and an aluminum foil reflection layer, the aluminum foil reflection layer is connected to the inner ring of the polyurethane foam heat preservation layer, the polyurethane foam has good heat preservation performance and filling performance, can fill the possible small gaps in the outer layer, and a layer of aluminum foil reflection layer is further wrapped outside the polyurethane foam, the aluminum foil can reflect solar radiation and thermal radiation of the surrounding environment, reduce the heat transfer from the outside or from the water tank, a rectangular groove is formed in the top of the surface of the ceramic inner container 301, the aerogel blocks 302 are connected to the surface of the ceramic inner container 301, the thickness of the aerogel blocks 302 is consistent with the thickness of the rectangular groove, one end of the lower connecting plate 306, which is away from the bottom of the V-shaped connecting blocks 305, is fixedly connected to the inner bottom end of the vacuum heat insulation layer 303, one end of the aerogel blocks 302, which is away from the surface of the ceramic inner container 301, is connected to the inner ring of the water heater water tank shell 1, the number of the aerogel blocks 302 and the rectangular grooves is four groups, and the four groups of aerogel blocks 302 and rectangular grooves are distributed on the surface of the ceramic inner container 301 at equal intervals.

[0029] The external heat preservation device 2 comprises a chassis 201, a heat preservation pad 202, a side end connecting plate 203, a hot air blowing device 204, a side end connecting cylinder 205 and an internal heat conducting wire 206. The chassis 201 is fixedly connected to the bottom of the water heater tank shell 1. The heat preservation pad 202 is fixedly connected to the inner walls of the chassis 201. The side end connecting plate 203 is fixedly connected to the right side of the chassis 201. The hot air blowing device 204 is fixedly connected to the top of the side end connecting plate 203. The side end connecting cylinder 205 is fixedly connected to the right side of the water heater tank shell 1. The internal heat conducting wire 206 is fixedly connected to the inside of the side end connecting cylinder 205. The hot air blowing device 204 comprises a heating rod and a blowing fan assembly. The blowing fan assembly is of the model of Quan Feng Environmental Protection Technology RB-022H. The heating rod inside the hot air blowing device 204 is started to cooperate with the blowing fan assembly to blow out hot air, which can generate upward air force to blow hot air to the internal heat conducting wire 206 inside the side end connecting cylinder 205 on the right side. The arrangement of the hot air blowing device 204 can deliver hot air to facilitate external heat preservation. The back of the heat preservation pad 202 is connected to the front of the water heater tank shell 1. The heat preservation pad 202 is used to cover the surface of the water heater tank shell 1 to assist heat preservation. The right side surface of the side end connecting cylinder 205 is fixedly connected with a connecting plate. The right side of the internal heat conducting wire 206 is connected to the left side of the connecting plate, which serves to support the internal heat conducting wire 206.

[0030] In use, the external heat preservation device 2 is arranged on the surface of the water heater tank shell 1 to perform external heat preservation. The heat preservation pad 202 is used to cover the surface of the water heater tank shell 1 to assist heat preservation. The hot air blowing device 204 is arranged on the right side. The heating rod inside the hot air blowing device 204 is started to cooperate with the blowing fan assembly to blow out hot air, which can generate upward air force to blow hot air to the internal heat conducting wire 206 inside the side end connecting cylinder 205 on the right side. The internal heat conducting wire 206 is continuously heated and warmed to adhere to the right side of the water heater tank shell 1, which is a metal shell to conduct heat as a whole. The water heater tank shell 1 is externally heat preserved. The internal heat preservation device 3 is arranged inside to perform internal heat preservation. The inner layer of the water heater tank shell 1 is provided with a ceramic liner 301. The ceramic material itself has a low thermal conductivity to effectively reduce heat transfer to the surface of the liner. Some aerogel blocks 302 are coated on the surface of the ceramic liner 301. Aerogel is one of the best heat insulation materials known at present. The coating can further prevent heat loss and prevent liner corrosion to prolong the service life of the water tank. A vacuum heat insulation layer 303 is arranged on the inner ring of the ceramic liner 301. The space between the water tank liner and the outer layer can be evacuated to vacuum in use. The vacuum environment greatly reduces heat conduction and heat convection because there are no air molecules as heat transfer medium. The heat preservation effect is good. The upper connecting plate 304, the V-shaped connecting block 305 and the lower connecting plate 306 arranged in the middle are used to enhance the stability of the vacuum heat insulation layer.

[0031] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A solar water heater tank with good heat preservation effect, comprising a water heater tank shell (1), characterized in that: The surface of the water heater tank shell (1) is provided with an external heat preservation device (2), and the inside of the water heater tank shell (1) is provided with an internal heat preservation device (3); The internal heat preservation device (3) comprises a ceramic inner container (301), an aerogel block (302), a vacuum heat insulation layer (303), an upper connecting plate (304), a V-shaped connecting block (305) and a lower connecting plate (306), the ceramic inner container (301) is fixedly connected to the inner ring of the water heater tank shell (1), the vacuum heat insulation layer (303) is fixedly connected to the inner ring of the ceramic inner container (301), the upper connecting plate (304) is fixedly connected to the inner top end of the vacuum heat insulation layer (303), the V-shaped connecting block (305) is fixedly connected to the bottom of the upper connecting plate (304), and the lower connecting plate (306) is fixedly connected to the bottom of the V-shaped connecting block (305).

2. The solar water heater tank with good heat preservation effect according to claim 1, characterized in that: The external heat preservation device (2) comprises a bottom frame (201), a heat preservation pad (202), a side end connecting plate (203), a hot air blowing device (204), a side end connecting cylinder (205) and an inner heat conducting wire (206), the bottom frame (201) is fixedly connected to the bottom of the water heater tank shell (1), the heat preservation pad (202) is fixedly connected to the inner walls on both sides of the bottom frame (201), the side end connecting plate (203) is fixedly connected to the right side of the bottom frame (201), the hot air blowing device (204) is fixedly connected to the top of the side end connecting plate (203), the side end connecting cylinder (205) is fixedly connected to the right side of the water heater tank shell (1), and the inner heat conducting wire (206) is fixedly connected to the inside of the side end connecting cylinder (205).

3. The solar water heater tank with good heat preservation effect according to claim 1, characterized in that: The inner ring of the vacuum heat insulation layer (303) is provided with a composite heat preservation layer, and the composite heat preservation layer comprises a polyurethane foam heat preservation layer and an aluminum foil reflection layer.

4. The solar water heater tank with good heat preservation effect according to claim 1, characterized in that: The surface of the ceramic inner container (301) is provided with a rectangular groove at the top, the aerogel block (302) is connected to the surface of the ceramic inner container (301), and the thickness of the aerogel block (302) is consistent with the thickness of the rectangular groove.

5. The solar water heater tank with good heat preservation effect according to claim 1, characterized in that: The end, away from the bottom of the V-shaped connecting block (305), of the lower connecting plate (306) is fixedly connected to the inner bottom end of the vacuum heat insulation layer (303).

6. The solar water heater tank with good heat preservation effect according to claim 2, characterized in that: The back of the heat preservation pad (202) is connected to the front of the water heater tank shell (1).

7. The solar water heater tank with good heat preservation effect according to claim 1, characterized in that: The end, away from the surface of the ceramic inner container (301), of the aerogel block (302) is connected to the inner ring of the water heater tank shell (1).

8. The solar water heater tank with good heat preservation effect according to claim 1, characterized in that: The number of the aerogel blocks (302) and the rectangular grooves is four, and the four groups of the aerogel blocks (302) and the rectangular grooves are distributed at equal intervals on the surface of the ceramic inner container (301).

9. The solar water heater tank with good heat preservation effect according to claim 2, characterized in that: The right surface of the side end connecting cylinder (205) is fixedly connected with a connecting plate, and the right side of the inner heat conducting wire (206) is connected to the left side of the connecting plate.

10. The solar water heater tank with good heat preservation effect according to claim 2, characterized in that: The hot air blowing device (204) comprises a heating rod and a blowing fan assembly, and the model of the blowing fan assembly is full air environmental protection technology RB-022H.

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