CN210485851U

CN210485851U - Combined heat storage module

Info

Publication number: CN210485851U
Application number: CN201921078855.0U
Authority: CN
Inventors: 宋世海; 王子乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-05-08
Anticipated expiration: 2029-07-11

Abstract

The utility model belongs to the energy utilization field specifically is a modular thermal storage module, including thermal storage module body, horizontal groove, recess upper portion apron, the upper surface of thermal storage module body is equipped with the horizontal groove that link up, and recess upper portion apron is inlayed at the top of horizontal groove, forms the combination formula thermal storage module that has horizontal groove structure. The length and the width of the upper surface and the lower surface of the combined heat storage module are equal, and the thickness of the combined heat storage module is half of the length. In the horizontal direction, horizontal grooves between adjacent combined heat storage modules are combined relatively to form a horizontal transverse channel, and a spiral electric heating element is installed in the channel; in the vertical direction, the lower surface of heat accumulation module body is smooth plane, and the overlapping of combination formula heat accumulation module is built up and is arranged into heat accumulation wall body. Adopt the utility model discloses with the integrative installation of spiral electric heating element, can avoid the local overheated condition to appear of heat exchange tube, make heat accumulation device's heat transfer process even more reasonable.

Description

Combined heat storage module

Technical Field

The utility model belongs to the energy utilization field specifically is a modular heat accumulation module.

Background

The building energy consumption mainly comprises heating, air conditioning, hot water supply, ventilation, illumination and the like, wherein the heating and air conditioning energy consumption is large, and hot water is supplied. Wind energy and solar energy are renewable energy sources, and the wind driven generator and the solar heat collection device have the remarkable characteristics of no pollution, energy conservation, environmental protection, safety and the like.

With the increasing awareness of energy conservation and environmental protection of human beings, wind energy and solar energy are utilized more fully, and the use of the wind energy and the solar energy in more fields becomes common knowledge of people. Therefore, the demand for using wind energy and solar energy is increasing when selecting and configuring heat sources of building heating, air conditioning and hot water supply systems. However, there are some disadvantages in the application of wind and solar energy, often limited by climatic and diurnal conditions, which affect the use of the consumer system. In order to overcome the condition limitation of wind energy and solar energy during use, and combine the preferential policy of off-peak electricity made by the state, the combination of wind energy, solar energy and off-peak electricity is considered, so that the advantages of energy conservation and environmental protection of wind energy and solar energy are better exerted, and the heat supply cost is reduced on the premise of ensuring the system requirements of users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular heat accumulation module for with millet electric heating element and the integrative installation of heat transfer calandria (or heat transfer coiled pipe), realize that the efficiency of heat accumulation process is higher, heat transfer calandria (or heat transfer coiled pipe) be heated evenly, the energy utilization is reasonable.

The technical scheme of the utility model is that:

the utility model provides a modular heat storage module, includes heat storage module body, horizontal groove, recess upper portion apron, and the upper surface of heat storage module body is equipped with the horizontal groove that link up, and recess upper portion apron is inlayed at the top of horizontal groove, forms the modular heat storage module that has horizontal groove structure.

In the horizontal direction, horizontal grooves between adjacent combined heat storage modules are combined oppositely to form a horizontal transverse channel, and a spiral electric heating element is arranged in the channel; in the vertical direction, the lower surface of heat accumulation module body is smooth plane, and the overlapping of combination formula heat accumulation module is built up and is arranged into heat accumulation wall body.

The combined heat storage module is of a cuboid block structure.

The thickness of the combined heat storage module body is 1/2 of the horizontal length of the combined heat storage module body.

The combined heat storage module is characterized in that the bottom section of the horizontal groove is semicircular, the radius of the bottom section of the horizontal groove is R, and the depth of the section of the horizontal groove is more than 2 times of the radius of the bottom of the horizontal groove.

The combined heat storage module is characterized in that the thickness of a cover plate on the upper part of a groove embedded in the horizontal groove is 5-10 mm, and the width of the cover plate on the upper part of the groove is 2 times larger than the radius of the bottom of the horizontal groove.

The utility model has the advantages and beneficial effects that:

1. the utility model discloses heat accumulation module has the groove structure that upper portion link up, has the rectangular cross section space of extension on the upper portion of recess, inlays the apron that the size is less than rectangular cross section a little in the rectangular cross section. The grooves between the adjacent heat storage modules are oppositely arranged, a horizontal through channel is formed in the heat storage body, an electric heating element (such as a resistance wire and the like) is arranged in the through channel between the adjacent heat storage modules, and a heat exchange tube bank (or a snakelike heat exchange coil) is arranged outside the heat storage modules.

2. The utility model discloses the length and the width of the upper surface of combination formula heat accumulation module and lower surface equal, and the thickness of combination heat accumulation module is half of length or width, makes the heat accumulation module commonality strong, and the equipment is convenient.

3. The utility model discloses combination formula heat accumulation module's recess bottom is semi-circular cross-section, makes it match with heliciform millet electric heating element's shape, does benefit to construction assembly and maintenance.

4. Adopt the utility model discloses combination formula heat accumulation module can make the heat accumulation and the heat exchange process of heat accumulation device inside more even, and energy utilization is reasonable, the installation is maintained more conveniently.

Drawings

Fig. 1-3 are schematic structural views of the combined heat storage module of the present invention. Fig. 1 is a front view, fig. 2 is a plan view, and fig. 3 is a side view.

Fig. 4-5 are schematic structural views of the cover plate on the upper part of the groove. Fig. 4 is a front view, and fig. 5 is a plan view.

Fig. 6 is an application schematic diagram of the combined heat storage module of the present invention.

In the figure, 1, a combined heat storage module, 11, a heat storage module body, 12 horizontal grooves and 13 groove upper cover plates; 2 heat exchange coil pipes or heat exchange calandria, 3 electric heating elements, 4 heat storage walls and 5 external walls.

Detailed Description

The present invention will be explained in further detail below with reference to examples and drawings. However, these embodiments are not intended to limit the scope of the present invention, and all of them are within the scope of the basic idea of the present invention or essentially equivalent to the scope of the present invention.

As shown in fig. 1-5, the utility model discloses combination formula heat storage module 1 is cuboid massive structure, including heat storage module body 11, horizontal groove 12, recess upper portion apron 13, the upper surface of heat storage module body 11 is equipped with the horizontal groove 12 that link up, and recess upper portion apron 13 has been inlayed at the top of horizontal groove 12, forms the combination formula heat storage module that has horizontal groove structure.

The thickness of the thermal storage module body 11 is 1/2 in the horizontal length; the bottom section of the horizontal groove 12 is semicircular, the radius of the bottom section is R, the section depth of the horizontal groove 12 is more than 2 times of the bottom radius of the horizontal groove 12, and the width of the cover plate 13 at the upper part of the groove is more than 2 times of the bottom radius of the horizontal groove 12. In this embodiment, the bottom section radius R of the horizontal groove 12 is 30mm, the width of the groove upper cover plate 13 is 80mm, and the thickness of the groove upper cover plate 13 is 10 mm.

In the horizontal direction, the horizontal grooves 12 between adjacent combined heat storage modules 1 are combined oppositely to form a horizontal transverse channel, and a spiral electric heating element is installed in the channel. In the vertical direction, the overlapping of the combined heat storage modules 1 is piled up to form a heat storage wall 4.

As shown in fig. 6, the utility model discloses combination formula heat accumulation module can be applied to the low ebb electrical heating energy storage equipment in the electric boiler from energy storage, mainly includes: modular heat accumulation module 1, heat exchange coil or heat transfer calandria 2, electric heating element 3, heat accumulation wall body 4, outside wall body 5 etc. and specific structure is as follows:

two outside wall bodies 5 parallel arrangement, parallel arrangement heat accumulation wall body 4 between two outside wall bodies 5, every heat accumulation wall body 4 is for overlapping of combination formula heat accumulation module 1 to build up to arrange into the wall form. The electric heating elements 3 are uniformly distributed in a horizontal transverse channel formed by the combined heat storage module 1; between adjacent heat storage wall bodies 4 and external wall bodies 5, and between adjacent heat storage wall bodies 4, heat exchange coil pipes or heat exchange calandria pipes 2 are respectively arranged in cavities formed at the upper and lower parts of the partition board, and the heat exchange coil pipes or the heat exchange calandria pipes 2 which are oppositely arranged at the upper and lower parts in the vertical direction are mutually connected in series. The heat supply medium (such as water) in the heat exchange coil or the heat exchange calandria 2 is heated by the heat provided by the combined heat storage module 1. The heat exchange coil or the heat exchange calandria 2 is at least one group, and the heat conduction area of the off-peak electric heating energy storage device can be adjusted by changing the using amount of the heat exchange coil or the heat exchange calandria 2.

The utility model discloses in, the millet electrical heating energy storage equipment arranges usually in the bottom or the basement of building, and millet electrical heating energy storage equipment can change the modular structure of heat storage capacity as required, and millet electrical heating energy storage equipment can use the heat storage module group of different specifications according to the heat storage demand, provides different heat storage capacities. The off-peak electric heating energy storage device works under normal pressure, converts low-price off-peak electric energy into heat energy at night, stores the heat energy, supplies heat to users in the daytime, also supplies heat to users at night while storing heat, and can replace a huge heat storage water tank.

Claims

1. The utility model provides a modular heat storage module, its characterized in that includes heat storage module body, horizontal groove, recess upper portion apron, and the upper surface of heat storage module body is equipped with the horizontal groove that link up, and the top of horizontal groove is inlayed recess upper portion apron, forms the modular heat storage module that has horizontal groove structure.

2. The modular thermal storage module of claim 1 wherein, in the horizontal direction, the horizontal grooves between adjacent modular thermal storage modules combine to form a horizontal transverse channel, said channel having a helical electrical heating element mounted therein; in the vertical direction, the lower surface of heat accumulation module body is smooth plane, and the overlapping of combination formula heat accumulation module is built up and is arranged into heat accumulation wall body.

3. The modular thermal storage module of claim 1, wherein the modular thermal storage module is a rectangular parallelepiped block structure.

4. The modular thermal storage module of claim 1 wherein the thickness of the thermal storage module body is 1/2 of its horizontal length.

5. The modular thermal storage module of claim 1 wherein the bottom of the horizontal groove is semi-circular in cross-section and has a radius R, and the depth of the cross-section of the horizontal groove is more than 2 times the radius of the bottom of the horizontal groove.

6. The combined type heat storage module according to claim 1, wherein the thickness of the upper cover plate of the groove embedded in the horizontal groove is 5-10 mm, and the width of the upper cover plate of the groove is more than 2 times of the radius of the bottom of the horizontal groove.