CN214620767U - Heat accumulation ball and heat accumulation tank - Google Patents
Heat accumulation ball and heat accumulation tank Download PDFInfo
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- CN214620767U CN214620767U CN202023340269.4U CN202023340269U CN214620767U CN 214620767 U CN214620767 U CN 214620767U CN 202023340269 U CN202023340269 U CN 202023340269U CN 214620767 U CN214620767 U CN 214620767U
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- heat storage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The utility model aims at providing a heat accumulation ball and heat accumulation jar, heat accumulation ball, include: the shell is a hollow sphere structure made of metal materials or high polymer materials; a filling hole is arranged on the shell; the heat storage material is filled in the shell; the plug is in interference fit with the filling hole; and the anti-corrosion coating is arranged on the inner surface of the shell. The problem of current heat accumulation ball casing corroded easily, lead to heat accumulation material to reveal is solved.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the heat-retaining, concretely relates to heat accumulation ball and heat accumulation jar.
[ background of the invention ]
In the field of electric boiler heating and cleaning heating, a normal-pressure heat storage water tank is often required to be arranged, the off-peak electricity at night is used for heat storage, and the heat is released to heat a user when the electricity price is higher in the daytime. In a factory, hot air of 40-90 ℃ is often required for drying, a heat storage water tank can only directly output hot water, when the hot air is required to be supplied, a gas-water heat exchanger with a large heat exchange area needs to be configured, the system is complex, and the heat supply efficiency is low.
Some of the prior art can adopt heat storage balls to store heat, and the common heat storage balls are made of metal materials or ceramic materials to form a shell, so that the weight of the shell is large, and the processing and manufacturing process is complex. In addition, when the metal heat storage ball is used, the heat storage material of the metal heat storage ball has certain corrosivity on the metal shell material, and the heat storage shell can be damaged after long-term use, so that the heat storage material leaks to influence the use.
[ Utility model ] content
The utility model aims at providing a heat accumulation ball and heat accumulation jar to solve current heat accumulation ball casing and be corroded easily, lead to the problem that the heat accumulation material was revealed.
The utility model adopts the following technical scheme: a heat storage ball, comprising:
the shell is a hollow sphere structure made of metal materials or high polymer materials;
a filling hole is arranged on the shell;
the heat storage material is filled in the shell;
the plug is in interference fit with the filling hole;
and the anti-corrosion coating is arranged on the inner surface of the shell.
Furthermore, the outer diameter of the shell is 20-80mm, and the wall thickness is 0.6-2.0 mm.
Furthermore, the thickness of the corrosion-resistant coating is 0.01-0.1 mm.
Furthermore, the plug and the shell are bonded and sealed by high-temperature sealant or welded and sealed.
The second technical scheme adopted by the invention is that a heat storage tank filled with heat storage balls comprises:
the tank body is of a hollow shell structure and comprises a three-layer structure which is arranged from inside to outside and is respectively an inner container, a heat insulation layer and an outer guard plate;
the heat exchange medium outlet pipe is vertically and penetratingly arranged at the top of the tank body;
the heat exchange medium inlet pipe is horizontally and penetratingly arranged at the bottom of the tank body;
a plurality of heat storage balls are naturally stacked in the tank body, and the filling rate is 60% -90%;
the heat exchange medium inlet pipe is used for introducing a heat exchange medium and conducting heat exchange through the heat storage balls; and the top heat exchange medium outlet pipe is used for leading out the heat exchange medium.
Furthermore, the thickness of the heat-insulating layer is 30mm-150 mm.
Furthermore, the inner surface and the outer surface of the outer protective plate are attached with a layer of anti-corrosion coating.
Furthermore, the thickness of the outer guard plate is 0.5-1.5 mm.
The utility model has the advantages that: an anti-corrosion coating is additionally arranged inside the shell, so that the heat storage material is prevented from corroding the shell and leaking; the heat storage tank filled with the heat storage balls can use water as a heat exchange medium, can also use other liquids, air and the like as heat transfer media to directly supply hot water, hot air and the like, and has the advantages of simple structure and wide application range.
[ description of the drawings ]
FIGS. 1-1 and 1-2 are schematic structural views of a heat storage ball of the present invention without and with a plug, respectively;
fig. 2 is a schematic structural diagram of the heat storage tank of the present invention.
The heat storage device comprises a shell 1, a heat storage material 2, a heat storage ball 3, an inner container 4, a heat insulation layer 5, an outer guard plate 6, a heat exchange medium inlet pipe 7, a heat exchange medium outlet pipe 8, filling holes 9 and plugs 10.
[ detailed description ] embodiments
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a heat storage ball, the structure of which is shown in figures 1-1 and 1-2, comprising a shell 1, a filling hole 9, a heat storage material 2, a plug 10 and an anti-corrosion coating.
Wherein, the shell 1 is a hollow sphere structure. The heat storage ball shell is spherical, the outer diameter is 20-80mm, and the wall thickness is 0.6-2.0 mm. Through calculation, the heat exchange area of the outer surface of the heat accumulator is large under the size, the heat storage efficiency is high, and the heat in the heat accumulation ball can be timely released.
The shell material of the heat storage ball can be a metal material, and the type of the material can be Q235 carbon steel, Q345 carbon steel, 304 stainless steel, 201 stainless steel, 316L stainless steel, 210 stainless steel and the like. In order to prevent the heat storage material from corroding the metal shell, an anti-corrosion coating can be prepared on the inner surface of the metal shell, the heat-resistant temperature of the anti-corrosion coating is higher than the upper limit temperature of the heat storage material, and the thickness of the coating can be 0.01-0.1 mm. The anticorrosive coating can be made of Polytetrafluoroethylene (PTFE), polyvinyl chloride (PVC) and the like. The shell material of the heat storage ball can also be a high polymer material, and the type of the high polymer material can be polyvinyl chloride (PVC), polypropylene (PP), polytetrafluoroethylene or the like.
When the shell material of the heat storage ball is made of metal materials, the heat storage ball has higher strength and heat exchange efficiency and longer service life; when the high polymer material is selected, the heat storage ball has light weight, relatively low cost and good corrosion resistance.
Wherein, a filling hole 9 is arranged on the shell 1 for filling the heat storage material 2 into the shell 2 from the filling hole. And then, the plugs 10 are in interference fit with the filling holes 9 to realize the packaging of the heat storage material. After the plug 10 and the shell 1 are assembled, the plug and the shell are bonded and sealed by high-temperature sealant or welded and sealed.
Generally, the high-temperature phase-change heat storage ball needs to be filled in a specific high-temperature environment after a heat storage material is heated to a high temperature (more than 400 ℃) to be molten, and the filling process is complex and the energy consumption is high. The utility model discloses a heat accumulation material be the liquid material that the melting point is low, for example water, so the filling process of heat accumulation ball can at normal atmospheric temperature.
The utility model also provides a heat accumulation jar, its intussuseption is filled with aforementioned heat accumulation ball. As shown in fig. 2, includes a tank, a heat exchange medium outlet pipe 8, a heat exchange medium inlet pipe 7, and a plurality of heat storage balls 3.
The tank body is of a hollow shell structure and comprises a three-layer structure which is arranged from inside to outside and is respectively an inner container 4, a heat insulation layer 5 and an outer guard plate 6. The inner container 4 is made of metal material, and the type of the material can be Q235 carbon steel, Q345 carbon steel, 304 stainless steel, 201 stainless steel, 316L stainless steel, 210 stainless steel and the like. The outer part of the inner container 4 is provided with a heat insulation layer, the heat insulation layer 5 can be made of polyurethane, phenolic boards, rubber and plastic cotton, rock wool, aluminum silicate fibers and the like, and the thickness of the heat insulation layer is 30mm-150 mm. An outer protective plate 6 is arranged outside the heat-insulating layer, the thickness of the outer protective plate is 0.5-1.5mm, the outer protective plate 6 can be carbon steel, and a layer of anti-corrosion coating is attached to the inner surface and the outer surface of the carbon steel; the outer guard plate 6 can also be a galvanized plate; the outer shield 6 may also be 304 stainless steel.
The heat exchange medium outlet pipe 8 is vertically and penetratingly arranged at the top of the tank body. The heat exchange medium inlet pipe 7 is horizontally and penetratingly arranged at the bottom of the tank body. The heat exchange medium inlet pipe 7 is used for introducing a heat exchange medium and conducting heat exchange through the heat storage balls 3; and the top heat exchange medium outlet pipe 8 is used for leading out a heat exchange medium. The heat exchange medium can be water, glycol solution, air and the like.
The heat storage balls 3 are filled in the inner container 4 in a natural accumulation mode, and the filling rate is 60% -90%.
The utility model relates to a using method of a heat storage tank, which directly puts a corresponding number of low-temperature heat storage balls into a container after calculation according to the heat storage amount requirement; during heat exchange, a heat exchange medium is led into the heat exchange medium inlet pipe 7 and flows through the heat storage balls 3 to exchange heat, and the heat exchange medium after heat exchange is finished is led out from the heat exchange medium outlet pipe 8.
Example 1
A low-temperature heat storage ball and a heat storage tank, wherein a heat storage ball 3 consists of two parts, a heat storage material and a shell; the heat storage ball shell is spherical, the outer diameter is 30mm, and the wall thickness is 1.0 mm; the shell material is 304 stainless steel; the inner surface of the shell is provided with an anti-corrosion coating, the heat-resistant temperature of the coating is higher than the upper limit temperature of the heat storage material, and the heat storage tank consists of heat storage balls 3, an inner container 4, a heat insulation layer 5, an outer guard plate 6, a heat exchange medium inlet pipe 7 and a heat exchange medium outlet pipe 8; the heat storage balls 3 are filled in the inner container 4 in a natural accumulation mode; the filling rate is 80 percent; a heat-insulating layer is arranged outside the inner container 4; the thickness of the heat-insulating layer is 45 mm; an outer protective plate 6 is arranged outside the heat-insulating layer; the thickness of the outer guard plate is 1.2 mm; a heat exchange medium inlet pipe 7 is arranged at the lower part of the heat storage tank close to the floor; a heat exchange medium outlet pipe 8 is arranged at the top of the heat storage tank; the heat exchange medium flows in from the bottom and flows out from the top; the heat exchange medium can be water; the inner container 4 is made of Q235 carbon steel; the heat-insulating layer 5 is foamed by polyurethane; the outer guard plate 6 is a galvanized plate.
Example 2
A low-temperature heat storage ball and a heat storage tank, wherein a heat storage ball 3 consists of two parts, a heat storage material and a shell; the heat storage ball shell is spherical, the outer diameter is 42mm, and the wall thickness is 1.0 mm; the shell material is polytetrafluoroethylene. The heat storage tank consists of heat storage balls 3, an inner container 4, a heat insulation layer 5, an outer guard plate 6, a heat exchange medium inlet pipe 7 and a heat exchange medium outlet pipe 8; the heat storage balls 3 are filled in the inner container 4 in a natural accumulation mode; the filling rate is 75 percent; a heat-insulating layer is arranged outside the inner container 4; the thickness of the heat-insulating layer is 60 mm; an outer protective plate 6 is arranged outside the heat-insulating layer; the thickness of the outer guard plate is 1.0 mm; a heat exchange medium inlet pipe 7 is arranged at the lower part of the heat storage tank close to the floor; and a heat exchange medium outlet pipe 8 is arranged at the top of the heat storage tank. The heat exchange medium flows in from the bottom and flows out from the top; when the heat is filled, the heat exchange medium is water; when heat is released, the heat exchange medium is air; the inner container 4 is made of Q235 carbon steel; the heat-insulating layer 5 is made of rubber plastic cotton; the outer shield 6 is a 304 stainless steel plate.
Claims (8)
1. A heat storage ball, comprising:
the shell (1) is a hollow sphere structure made of metal materials or high polymer materials;
a filling hole (9) formed in the housing (1);
the heat storage material (2) is filled in the shell (1);
a plug (10) which is in interference fit with the filling hole (9);
and the anti-corrosion coating is arranged on the inner surface of the shell (1).
2. A regenerative ball according to claim 1, characterised in that the outer diameter of the housing (1) is 20-80mm and the wall thickness is 0.6-2.0 mm.
3. A heat storage ball as claimed in claim 1 or 2, wherein the thickness of the corrosion-resistant coating layer is 0.01 to 0.1 mm.
4. A regenerative ball according to claim 3, characterised in that the plug (10) is sealed to the casing (1) by high temperature sealing adhesive or welding.
5. A heat storage tank filled with the heat storage balls as recited in any one of claims 1 to 4, comprising:
the tank body is of a hollow shell structure and comprises three layers of structures from inside to outside, namely an inner container (4), a heat insulation layer (5) and an outer guard plate (6);
the heat exchange medium outlet pipe (8) is vertically arranged at the top of the tank body in a penetrating way;
the heat exchange medium inlet pipe (7) is horizontally and penetratingly arranged at the bottom of the tank body;
a plurality of heat storage balls (3) are naturally stacked in the tank body, and the filling rate is 60% -90%;
the heat exchange medium inlet pipe (7) is used for introducing a heat exchange medium and conducting heat exchange through the heat storage balls (3); and the top heat exchange medium outlet pipe (8) is used for leading out a heat exchange medium.
6. A heat storage tank according to claim 5, characterized in that the thickness of the insulating layer (5) is 30mm to 150 mm.
7. A heat storage tank according to claim 5 or 6, wherein the outer shield (6) has an anti-corrosion coating on its inner and outer surfaces.
8. A heat storage tank according to claim 5 or 6, wherein the outer shroud has a thickness of 0.5 to 1.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023340269.4U CN214620767U (en) | 2020-12-31 | 2020-12-31 | Heat accumulation ball and heat accumulation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023340269.4U CN214620767U (en) | 2020-12-31 | 2020-12-31 | Heat accumulation ball and heat accumulation tank |
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| CN214620767U true CN214620767U (en) | 2021-11-05 |
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| CN202023340269.4U Active CN214620767U (en) | 2020-12-31 | 2020-12-31 | Heat accumulation ball and heat accumulation tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710181A (en) * | 2020-12-31 | 2021-04-27 | 思安新能源股份有限公司 | Low-temperature heat storage ball and heat storage device |
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- 2020-12-31 CN CN202023340269.4U patent/CN214620767U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710181A (en) * | 2020-12-31 | 2021-04-27 | 思安新能源股份有限公司 | Low-temperature heat storage ball and heat storage device |
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