CN220250123U

CN220250123U - Composite heat accumulator structure

Info

Publication number: CN220250123U
Application number: CN202222228470.6U
Authority: CN
Inventors: 李春民; 李佳玥
Original assignee: Jingxingneng Hebei New Energy Technology Co ltd
Current assignee: Jingxingneng Hebei New Energy Technology Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-12-26
Anticipated expiration: 2032-08-24

Abstract

The utility model relates to a composite heat accumulator structure which comprises an outer shell, an inner container arranged in the outer shell and a coil pipe arranged between the outer shell and the inner container, wherein the top of the outer shell is provided with a top plate, the bottom of the outer shell is provided with a bottom plate, the inner container and the coil pipe are connected to the outer shell, the outer shell and the inner container are both provided with cylindrical drums, the outer shell and the inner container are coaxially arranged, two ends of the inner container are respectively connected to the top plate and the bottom plate, the coil pipe comprises at least two groups of spiral pipes, the spiral pipes are coaxially arranged, the water inlet pipes of the spiral pipes are connected to the same water inlet, and the water outlet pipes of the spiral pipes are connected to the same water outlet. The shape of the product equipment is improved, the outer shell and the inner container are improved into cylinders, the stainless steel inner container is rolled into a cylinder, and only one welding point is arranged around the stainless steel inner container, so that labor and time are saved, the cylinders are not easy to deform, the stability of the product is ensured, and the probability of leakage points is greatly reduced.

Description

Composite heat accumulator structure

Technical Field

The utility model relates to the technical field of heat storage devices, in particular to a composite heat accumulator structure.

Background

The heat storage, namely the heat energy storage, is an important branch in the energy science and technology, in the process of energy conversion and utilization, the contradiction of time and space mismatch between supply and demand often exists, and the energy storage technology can solve the contradiction of time and space mismatch between supply and demand, so that the heat storage system is an effective means for improving the energy utilization rate.

The power consumption of enterprises and residents varies greatly in 24 hours a day, in general, the power consumption at night, especially late night, is far less than that in daytime, people call the time with the most vigorous power demand as the peak time, and the rest is the off-peak time, because the power is difficult to store, in order to meet the peak demand in the day, a power supply plant must design the production scale or the power supply capacity according to the peak demand, and therefore, a part of equipment is idle in off-peak time, and on the basis of the power supply plant, the power supply plant adopts a step power price mode to exert the leverage of the power price, so that the rapid increase of the power consumption in the peak time is restrained, the power consumption in the valley time is improved, and the benefits of a power grid and the whole society are improved. In order to obtain better economic benefits for users, various heat storage devices are appeared on the market, which can convert low electricity price electricity into heat to be stored as energy sources for heating and supplying heat in other periods.

At present, the internal pipelines of some electric heating phase change heat accumulators and heating cabinets are unreasonably distributed, so that the heat accumulating efficiency is low, and the heat loss is fast.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a composite heat accumulator structure which improves the heat-required efficiency and reduces the heat loss.

The above object of the present utility model is achieved by the following technical solutions:

the utility model provides a compound heat accumulator structure, includes the shell body, sets up the inner bag in the shell body and sets up the coil pipe between shell body and inner bag, the shell body top is provided with roof, bottom is provided with the bottom plate, inner bag and coil pipe connect on the shell body, shell body and inner bag all set up to the cylinder.

Preferably, the outer shell and the inner container are coaxially arranged, and two ends of the inner container are respectively connected to the top plate and the bottom plate.

Preferably, the coil pipe comprises at least two groups of spiral pipes, the plurality of groups of spiral pipes are coaxially arranged, the water inlet pipes of the plurality of groups of spiral pipes are connected to the same water inlet, and the water outlet pipes of the plurality of groups of spiral pipes are connected to the same water outlet.

Preferably, a support plate is provided between adjacent coils, the support plate being parallel to the axis of the outer housing.

Preferably, the water inlet pipes or the water outlet pipes of the plurality of groups of spiral pipes penetrate into the inner container from the bottom of the inner container and extend upwards in parallel to the top of the outer shell.

Preferably, the base plate is provided with a mounting plate, and the spiral pipe is arranged on the mounting plate.

Preferably, the inner container is of a stainless steel cylinder structure.

In summary, the beneficial technical effects of the utility model are as follows:

1. the shape of the product equipment is improved, the outer shell and the inner container are improved into cylinders, the stainless steel inner container is rolled into a cylinder, and only one welding point is arranged around the stainless steel inner container, so that labor and time are saved, the cylinders are not easy to deform, the stability of the product is ensured, and the probability of leakage points is greatly reduced.

2. The coil pipes are arranged into a plurality of groups, and the groups are coaxially distributed, so that the energy is distributed more uniformly in the device, and the energy is kept.

3. The water inlet pipes of the plurality of groups of coils are connected together, the water outlet pipes are connected together, water can be supplied simultaneously, the temperature in the plurality of groups of coils is kept consistent, and the internal consumption loss of heat is reduced.

Drawings

Fig. 1 is an elevational cross-sectional view of the regenerator structure of the present utility model.

Fig. 2 is a plan view of the internal structure of the regenerator of the present utility model.

In the figure, 1, an outer shell; 11. a top plate; 12. a bottom plate; 13. a mounting plate; 2. an inner container; 3. a coiled pipe; 31. a spiral tube; 32. a water inlet pipe; 33. a water outlet pipe; 34. and a support plate.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-2.

The application discloses compound heat accumulator structure, refer to fig. 1 and 2, this heat accumulator structure mainly includes shell body 1, inner bag 2 and coil pipe 3 triplex structure, and shell body 1 exposes outside as outside protection architecture, and inner bag 2 is located innermost, as interior support, and coil pipe 3 then sets up between shell body 1 and inner bag 2, as water storage and thermal carrier. In order to reduce the occupied area of the whole heat accumulator structure and enhance the structural strength, in this embodiment, the outer casing 1 and the inner container 2 are both provided as cylindrical casings, and the outer casing 1 and the inner container 2 are coaxially provided, and the coil 3 is also coiled into a cylindrical shape.

Referring to fig. 1, a top plate 11 is fixed at the upper end of an outer shell 1, the top plate 11 is connected with the outer shell 1 by bolts, so that the top plate can be detached, other parts can be conveniently installed in the outer shell 1, meanwhile, a water inlet and a water outlet are formed in the top plate 11, water pipes are connected to the outer parts of the water inlet and the water outlet, and a coil pipe 3 is connected to the inner part of the water inlet and the water outlet; the bottom plate 12 is fixed with in the bottom of the shell body 1, the bottom plate 12 is in the same place with the welding of shell body 1, with shell body 1 lower opening closed, the position welding that is located between shell body 1 and the inner bag 2 on the bottom plate 12 is fixed with four mounting panels 13, four mounting panels 13 use the axis of inner bag 2 as the equidistant setting of axle, mounting panel 13 is perpendicular with bottom plate 12, both ends weld respectively on shell body 1 and inner bag 2, coil pipe 3 when the installation, the lower extreme butt is on mounting panel 13 to with coil pipe 3 frame.

The inner container 2 is a cylindrical stainless steel cylinder, the lower end of the inner container is welded on the bottom plate 12, and the upper end of the inner container is abutted with the top plate 11.

The coil pipe 3 comprises at least two groups of spiral pipes 31, three groups of spiral pipes 31 are arranged in the embodiment, each group of spiral pipes 31 is bent into a cylinder, the three groups of spiral pipes 31 are coaxially arranged and positioned between the outer shell 1 and the inner container 2, the water inlet pipes 32 of the three groups of spiral pipes 31 are connected to the same water inlet, and the water outlet pipes 33 are connected to the same water outlet. In this embodiment, the water inlet pipe 32 is a rectangular pipe fixed on the lower surface of the top plate 11, the rectangular pipe is arranged along the radial direction of the top plate 11, and is arranged between the outer shell 1 and the inner container 2, and the three groups of spiral pipes 31 are all connected to the water inlet pipe 32, and meanwhile, the water inlet pipe 32 is connected to a water inlet positioned on the top plate 11. The water outlet pipe 33 is inserted into the inner container 2 from the bottom of the inner container 2, extends upwards in parallel to the top of the outer shell 1, and is connected with a small water tank fixed at the center of the lower surface of the top plate 11, and the small water tank is communicated with an external pipeline through a water outlet arranged on the top plate 11.

In order to keep the relative positions of the three groups of spiral pipes 31 unchanged, support plates 34 are welded between the adjacent spiral pipes 31, the support plates 34 are distributed along the axis direction parallel to the outer shell 1, two sides of each support plate are welded with the adjacent two spiral pipes 31, three support plates 34 are arranged between the adjacent two spiral pipes 31, and the support plates 34 of the inner layer and the outer layer are arranged in a staggered mode.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A composite regenerator structure characterized by: including shell body (1), set up inner bag (2) and coil pipe (3) of setting between shell body (1) and inner bag (2) in shell body (1), shell body (1) top is provided with roof (11), bottom is provided with bottom plate (12), inner bag (2) and coil pipe (3) are connected on shell body (1), shell body (1) and inner bag (2) all set up to the cylinder.

2. The composite regenerator structure of claim 1, wherein: the outer shell (1) and the inner container (2) are coaxially arranged, and two ends of the inner container (2) are respectively connected to the top plate (11) and the bottom plate (12).

3. A composite regenerator structure according to claim 2, characterized in that: the coil pipe (3) comprises at least two groups of spiral pipes (31), the spiral pipes (31) are coaxially arranged, the water inlet pipes (32) of the spiral pipes (31) are connected to the same water inlet, and the water outlet pipes (33) are connected to the same water outlet.

4. A composite regenerator structure according to claim 3, in which: a support plate (34) is arranged between adjacent spiral pipes (31), and the support plate (34) is parallel to the axis of the outer shell (1).

5. A composite regenerator structure according to claim 3, in which: the water inlet pipe (32) or the water outlet pipe (33) of the plurality of groups of spiral pipes (31) are penetrated into the inner container (2) from the bottom of the inner container (2) and extend upwards in parallel to the top of the outer shell (1).

6. A composite regenerator structure according to claim 3, in which: the base plate (12) is provided with a mounting plate (13), and the spiral tube (31) is arranged on the mounting plate (13).

7. The composite regenerator structure of claim 1, wherein: the inner container (2) is of a stainless steel cylinder structure.