CN215412585U

CN215412585U - Novel high-efficiency solar water storage tank

Info

Publication number: CN215412585U
Application number: CN202121694436.7U
Authority: CN
Inventors: 薛道荣; 王伟; 庞爱红
Original assignee: Hebei Daorong New Energy Technology Co Ltd
Current assignee: Hebei Daorong New Energy Technology Co Ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-04
Anticipated expiration: 2031-07-23

Abstract

The utility model provides a novel efficient solar water storage tank which comprises a shell, a heat insulation layer and a water tank liner, wherein the water tank liner is provided with a first end and a second end, the first end is provided with at least one connecting pipe, and the inside and the outside of the first end of the water tank liner can be communicated through the connecting pipe; the water tank comprises a water tank inner container and a heat insulation layer, and is characterized by further comprising a water return pipe, wherein the water return pipe is arranged inside the water tank inner container or inside the heat insulation layer, one end of the water return pipe extends out of the first end of the water tank inner container, and the other end of the water return pipe is communicated with the inside of the second end of the water tank inner container. Because the water return pipe is reserved in the utility model, when the water return pipe is installed, the water inlet pipe and the water outlet pipe can be directly connected with one end of the water tank liner, the process of winding the water return pipe from the outside of the shell from the other end of the water tank liner is omitted, and the heat tracing band does not need to be wound on the original winding part, so that a large number of processes and material cost can be saved, the integral structure is simple and attractive, the pipeline is clear, and the water return pipe is beneficial to system pipelines and maintenance.

Description

Novel high-efficiency solar water storage tank

Technical Field

The utility model relates to the field of solar heat storage water tanks, in particular to the solar energy and heating industry.

Background

The solar water heater mainly uses a vacuum tube type solar water heater, the vacuum tube type household solar water heater comprises heat collecting tubes, a heat storage water tank, a combined supporting frame and other related accessories, the solar energy has the main functions of converting solar energy into heat energy, storing the heat energy in the heat storage water tank and conveying hot water into a room through a pipeline, and the hot water can be used as domestic water for users and can also be used for heating.

However, in the installation process of the vacuum tube type solar water heater, the solar energy is normally installed on the outer pipeline by one time of two pipelines, and if a user needs to use the solar water heater in winter, the heat preservation tube and the anti-freezing heat tracing band need to be additionally installed on the two pipelines by one time of two pipelines respectively. Meanwhile, the heat preservation pipe and the anti-freezing heat tracing band are simultaneously arranged on the two pipelines, so that the installation cost is increased, and the pipeline installation cost is increased. Especially, when a plurality of solar energy is installed, because the heating pipelines are all required to be provided with the heat preservation pipe and the anti-freezing heat tracing band, if the plurality of solar energy are connected, the cost and the installation cost of one pipeline for supplying one pipeline are very high, the installation workload is very large and is several times of the installation cost and the installation cost of a single unit, the longer the pipeline is, the more the heat preservation pipe and the anti-freezing heat tracing band are required, if the anti-freezing heat tracing band fails, the whole pipeline needs to be disassembled for inspection, and the problem of freezing and blocking of the pipeline can be solved.

Therefore, the cost and installation cost of a supply and return pipeline is a great problem in the solar energy industry and the solar energy used for heating.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel efficient solar water storage tank, and aims to reduce the cost and installation cost of a pipeline for supplying water once.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a novel high-efficient solar energy storage water tank, includes shell, heat preservation and water tank inner bag, its characterized in that:

the water tank inner container is provided with a first end and a second end, the first end is provided with at least one connecting pipe, and the inside and the outside of the first end of the water tank inner container can be communicated through the connecting pipe;

the water tank comprises a water tank inner container and a heat insulation layer, and is characterized by further comprising a water return pipe, wherein the water return pipe is arranged inside the water tank inner container or inside the heat insulation layer, one end of the water return pipe extends out of the first end of the water tank inner container, and the other end of the water return pipe is communicated with the inside of the second end of the water tank inner container.

The novel high-efficiency solar water storage tank is characterized in that the second end of the water tank liner is also provided with at least one connecting pipe, and the inside and the outside of the second end of the water tank liner can be communicated through the connecting pipe at the second end; the other end of the water return pipe extends out of the second end of the water tank liner and is communicated with a connecting pipe on the second end of the water tank liner through a U-shaped pipe.

The novel high-efficient solar energy storage water tank, wherein, the other end of wet return extends to the inside position that is close to the second end of water tank inner bag.

The novel high-efficiency solar water storage tank is characterized in that at least one connecting pipe at two ends of the water tank inner container respectively comprises an upper connecting pipe and a lower connecting pipe.

The novel high-efficiency solar water storage tank is characterized in that a heat exchange coil is arranged in an inner container of the water tank.

The novel high-efficiency solar water storage tank is characterized in that an upper exhaust pipe is upwards arranged on the water tank inner container, and a lower exhaust pipe and an overflow pipe are downwards arranged.

The novel high-efficiency solar water storage tank is characterized in that two ends of the water return pipe form a threaded connection structure, a clamping sleeve connection structure or a light pipe connection structure.

The novel high-efficient solar energy storage water tank, wherein, the front side surface of shell is equipped with the shell volleyball, be equipped with the inner bag volleyball on the inner water tank, the shell volleyball with the inner water tank volleyball is coaxial setting.

The novel high-efficiency solar water storage tank is characterized in that a rubber plastic heat-insulation pipe is arranged around the pipe of the connecting pipe.

The novel high-efficiency solar water storage tank is characterized in that the connecting pipe is sealed by a sealing ring, a welding seal or a thread seal at the position connected with the inner container of the water tank.

Because the water return pipe is reserved in the utility model, when the water return pipe is installed, the water inlet pipe and the water outlet pipe can be directly connected with one end of the water tank liner, the process of winding the water return pipe from the outside of the shell from the other end of the water tank liner is omitted, and the heat tracing band does not need to be wound on the original winding part, so that a large number of processes and material cost can be saved, the integral structure is simple and attractive, the pipeline is clear, and the water return pipe is beneficial to system pipelines and maintenance.

Drawings

Fig. 1 is a front view, semi-sectional view, of the novel efficient solar water storage tank provided by the utility model.

Figure 2 is a top view of the novel efficient solar water storage tank provided by the utility model.

Fig. 3 and 4 are respectively a right side view and a left side view of the novel efficient solar water storage tank provided by the utility model.

Description of reference numerals: a housing 101; an upper exhaust pipe 102; a water tank inner container 103; an insulating layer 104; a rubber plastic heat preservation pipe 105; an upper connection pipe 106; a heat exchange coil 107; a liner end cap 108; a lower connection pipe 109; an overflow pipe 110; a water return pipe 111; a lower exhaust pipe 112; a liner row hole 113; a housing row of holes 114; housing end cap 115.

Detailed Description

As shown in fig. 1 to 4, the present invention provides a novel efficient solar water storage tank, comprising:

a housing 101, one end of which is closed with a housing end cap 115, for forming a stable shell structure;

the heat insulation layer 104 is arranged on the inner side of the shell 101 and plays a role in heat insulation;

the water tank inner container 103 is fixed on the inner side of the heat insulation layer 104 in the shell 101, and two ends of the water tank inner container are sealed by inner container end covers 108 and used for containing water liquid; as shown in fig. 1, the left end of the water tank inner container 103 can be called a first end, and the right end thereof can be called a second end;

the heat exchange coil 107 is arranged inside the water tank inner container 103, and two ends of the heat exchange coil penetrate through the inner container end cover 108 to be circularly communicated with external heating equipment or heating equipment, so as to heat water in the water tank inner container 103 or obtain heat;

a water return pipe 111 disposed inside the tank liner 103 or inside the heat insulating layer 104 and penetrating both ends of the tank liner 103;

an upper connecting pipe 106 and a lower connecting pipe 109 are arranged at the first end of the water tank inner container 103, and the upper connecting pipe 106 and the lower connecting pipe 109 both penetrate through the inner container end cover 108 and are communicated with the inside of the water tank inner container 103;

for example, one of the upper connecting tube 106 and the lower connecting tube 109 at the first end of the tank liner 103 is used for standby, and the other one is used for connecting a water inlet tube and inputting cold water into the tank liner 103; in order to avoid short circuit, the hot water in the tank liner 103 should be supplied from the second end to the outside, and therefore, one of the upper connection pipe 106 and the lower connection pipe 109 of the second end of the tank liner 103 is reserved, the other is connected to one end of the water return pipe 111 through a U-shaped pipe (not shown), and the other end of the water return pipe 111 is connected to a water outlet pipe, so that the hot water in the tank liner 103 can be supplied to the outside;

because the water return pipe 111 is reserved in the utility model, when the water return pipe is installed, the water inlet pipe and the water outlet pipe can be directly connected with one end (such as the first end in the above example) of the water tank liner 103, the process of winding the water return pipe 111 from the other end of the water tank liner 103 back from the outside of the shell is omitted, the original winding part is not required to be wound with a tracing band, a large number of processes and material costs can be saved, the integral structure is simple and attractive, the pipeline is clear, and the water return pipe is beneficial to system pipelines and maintenance.

In the above embodiment, the inner tank 103 has an upward upper exhaust pipe 102, a downward lower exhaust pipe 112 and an overflow pipe 110, and the top end of the overflow pipe 110 is 5-25mm lower than the top end of the lower exhaust pipe 112.

In the above embodiment, both ends of the water return pipe 111 may be provided with a screw connection, a ferrule connection or a light pipe connection structure.

In the above embodiment, the front side surface of the casing 101 is provided with the casing row holes 114, the inner tank 103 is provided with the inner tank row holes 113, the casing row holes 114 and the inner tank row holes 113 are coaxially arranged, and the casing row holes 114 and the inner tank row holes 113 can be used for inserting the glass heat pipes on the casing 101 and the inner tank 103 to heat water in the inner tank 103 by using solar energy.

In the above embodiment, the rubber plastic heat preservation pipe 105 is disposed around the upper connection pipe 106 and the lower connection pipe 109.

In addition to the above embodiments, only one of the upper connection pipe 106 and the lower connection pipe 109 may be provided at each end of the tank liner 103.

On the basis of the above embodiment, one end of the water return pipe 111 extends out of the first end face of the water tank liner 103, and the other end of the water return pipe 111 extends into the water tank liner 103 at a position close to the second end of the water tank liner 103; at this point, the upper and

lower connecting tubes

106, 109 at the second end of the tank liner 103 may be eliminated.

In the above embodiments, the upper connecting pipe 106 and the lower connecting pipe 109 are sealed by a sealing ring, a welding seal or a thread seal at the connection position with the liner end cap 108.

In the above embodiment, the connection between the upper connection pipe 106, the lower connection pipe 109, and the heat exchange coil 107 and the tank liner 103 may be any one of the following: piston type detachable connection, welding-free clamping connection, welding connection or threaded connection.

The water tank inner container 103 is made of stainless steel materials, the shell 101 body is made of stainless steel, color-coated plates or aluminum-plated zinc plates, and the heat-insulating layer 104 is made of polyurethane heat-insulating materials.

The water return pipe 111 is made of copper pipes, stainless steel pipes, galvanized pipes, plastic pipes, PPR pipes, PEX pipes and other various pipes used for conveying high-temperature liquid, and is sealed by sealing rings, welding, threads and sealing glue.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a novel high-efficient solar energy storage water tank, includes shell, heat preservation and water tank inner bag, its characterized in that:

2. The novel efficient solar water storage tank as claimed in claim 1, wherein the second end of the tank liner is also provided with at least one connecting pipe, and the connecting pipe at the second end can communicate the inside and the outside of the second end of the tank liner; the other end of the water return pipe extends out of the second end of the water tank liner and is communicated with a connecting pipe on the second end of the water tank liner through a U-shaped pipe.

3. The new and efficient solar water storage tank as defined in claim 1 wherein said other end of said return pipe extends to a location within the tank liner adjacent the second end.

4. A novel efficient solar water storage tank as claimed in claim 2 or 3 wherein at least one connecting pipe on both ends of said tank liner comprises an upper connecting pipe and a lower connecting pipe respectively.

5. A novel efficient solar water storage tank as claimed in claim 1, 2 or 3 wherein there is a heat exchange coil in the tank liner.

6. A novel efficient solar water storage tank as claimed in claim 1, 2 or 3 wherein the tank liner is provided with an upper exhaust pipe facing upwards and a lower exhaust pipe and overflow pipe facing downwards.

7. A novel efficient solar water storage tank as claimed in claim 1, 2 or 3, wherein the two ends of the water return pipe form a screw connection, a ferrule connection or a light pipe connection structure.

8. A novel efficient solar water storage tank as claimed in claim 1, 2 or 3, characterized in that the front side surface of the housing is provided with a housing row hole, the tank liner is provided with a liner row hole, and the housing row hole and the tank liner row hole are coaxially arranged.

9. A novel efficient solar water storage tank as claimed in claim 1, 2 or 3, characterized in that a rubber plastic thermal insulation pipe is arranged around the pipe of the connecting pipe.

10. A novel efficient solar water storage tank as claimed in claim 1, 2 or 3 wherein the connection pipe is sealed by sealing ring, welding or screw thread at the connection with the tank inner container.