CN211233402U - Liquid heating equipment with double-layer heating structure - Google Patents
Liquid heating equipment with double-layer heating structure Download PDFInfo
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- CN211233402U CN211233402U CN201921510145.0U CN201921510145U CN211233402U CN 211233402 U CN211233402 U CN 211233402U CN 201921510145 U CN201921510145 U CN 201921510145U CN 211233402 U CN211233402 U CN 211233402U
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Abstract
The utility model discloses a liquid heating device with double-layer heating structure, which comprises a heating device and a liquid heating device, wherein the liquid heating device comprises a first liquid heating channel and a second liquid heating channel arranged in the first liquid heating channel, the outer side of the first liquid heating channel is wrapped with a heat preservation component, and a cavity for filling a heat-conducting medium is formed between the first liquid heating channel and the second liquid heating channel; the heat supply device comprises an electric heating spiral device and a photo-thermal device. The utility model has the advantages of reasonable design compactness, through setting up double-deck liquid heating passageway, can realize the purpose of the liquid of the big quantity of rapid heating in the short time or the multiple liquid of concurrent heating, improve heating efficiency effectively, thermal stability is good, and adopts double-deck heat preservation to reduce inside thermal scattering and disappearing widely, and it is respond well to keep warm, can select suitable heating methods in order to satisfy energy-conserving target according to actual need, and application scope is extensive.
Description
Technical Field
The utility model relates to a photovoltaic equipment technical field, concretely relates to liquid heating equipment with double-deck heating structure.
Background
With the rapid development of science and technology, solar photovoltaic technology is increasingly perfected, and the demand of solar liquid heating equipment is continuously increased. The application field of the liquid heating equipment is not limited to heating of household tap water, but also is expanded to be applied to heating of industrial materials. At present, most of heating pipelines in liquid heating equipment on the market adopt a single-layer structure, namely only single liquid can be heated at the same time, the industrial production requirement cannot be met, and most of heating pipelines adopt a heating wire heating method, so that the heating pipelines cannot be heated quickly in time when a large amount of water is used, the energy consumption is high, the heating efficiency is low, the heating area is small, and the heat preservation effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model discloses a liquid heating equipment with double-deck heating structure.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
a liquid heating device with a double-layer heating structure comprises a heating device and a liquid heating device, wherein the liquid heating device comprises a first liquid heating channel and a second liquid heating channel arranged in the first liquid heating channel, a heat preservation component is wrapped outside the first liquid heating channel, and a cavity for filling a heat-conducting medium is formed between the first liquid heating channel and the second liquid heating channel;
the heat supply device comprises a photo-thermal device and an electric heating spiral device, and the electric heating spiral device is arranged in the cavity in a surrounding manner;
the photo-thermal device comprises a heat-conducting medium storage tank and a vacuum solar heat-collecting tube connected with the heat-conducting medium storage tank, wherein the heat-conducting medium storage tank is filled with the heat-conducting medium, and the heat-conducting medium storage tank is communicated with the cavity through a liquid inlet tube and a liquid outlet tube.
In the above liquid heating apparatus with a double-layer heating structure, the inner wall surface of the first liquid heating passage is provided with the first anticorrosive layer, and the outer wall surface of the second liquid heating passage is provided with the second anticorrosive layer.
In the above liquid heating apparatus with a double-layer heating structure, the first liquid heating channel and the second liquid heating channel are both high thermal conductivity copper pipes.
The liquid heating equipment with the double-layer heating structure is characterized in that the width of the cavity is 15-35 mm.
The liquid heating device with the double-layer heating structure is characterized in that a temperature monitoring device is further arranged on the liquid heating device.
In the above liquid heating apparatus with a double-layer heating structure, the heat-insulating member includes a first heat-insulating layer and a second heat-insulating layer that are sequentially disposed from outside to inside, and the second heat-insulating layer is disposed on the outer wall surface of the first liquid heating passage.
The liquid heating equipment with the double-layer heating structure is characterized in that the first heat insulation layer is a first heat insulation material layer, the second heat insulation layer is a second heat insulation material layer, and the heat conductivity coefficient of the first heat insulation material layer is smaller than that of the second heat insulation material layer.
In the above liquid heating apparatus with a double-layer heating structure, the outer side surface of the first heat-insulating layer is wrapped with the rust-proof layer.
In the above liquid heating apparatus with a double-layer heating structure, the liquid outlet pipe is provided with a circulating pump.
In the above liquid heating apparatus with a double-layer heating structure, the heat-conducting medium is heat-conducting oil.
The utility model has the advantages that: the utility model has the advantages of reasonable design compactness, through setting up double-deck liquid heating passageway, can realize the purpose of the liquid of the big quantity of rapid heating in the short time or the multiple liquid of concurrent heating, increase heated area effectively, improve heating efficiency, thermal stability and heat transfer are respond well, and adopt double-deck heat preservation to reduce inside thermal scattering and disappearing widely, keep warm respond well, in addition, can select suitable heating methods according to actual need in order to satisfy energy-conserving target, low in production cost, application scope is extensive.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic sectional view of the direction B-B of fig. 1 according to the present invention.
Detailed Description
The present invention is further described below with reference to specific embodiments, so that the technical solution of the present invention is easier to understand and master, rather than to limit the present invention.
Example (b): referring to fig. 1 to 3, the liquid heating apparatus with a double-layer heating structure provided in this embodiment includes a heat supply device and a liquid heating device 2, where the liquid heating device 2 includes a first liquid heating channel 21 and a second liquid heating channel 22 disposed in the first liquid heating channel 21, an insulation component 23 is wrapped outside the first liquid heating channel 21, and a cavity 24 for filling a heat transfer medium is formed between the first liquid heating channel 21 and the second liquid heating channel 22; the liquid to be heated flows in the first liquid heating channel 21 and/or the second liquid heating channel 22, wherein the same liquid or different liquids are introduced into the first liquid heating channel 21 and the second liquid heating channel 22, so that multiple liquids can be heated simultaneously; the heat supply device heats the liquid in the first liquid heating channel 21 and the second liquid heating channel 22 through the heat conducting medium, so that the heating area is increased, and the heating efficiency is improved;
the heat supply device comprises a photo-thermal device 12 and an electric heating spiral device 11, the electric heating spiral device 11 is arranged in the cavity 24 in a surrounding mode, the electric heating spiral device 11 is connected with a mains supply or a battery, and the electric heating spiral device 11 directly heats the heat-conducting medium;
the photo-thermal device 12 includes a heat-conducting medium storage tank 121 and a vacuum solar heat collection tube 122 connected to the heat-conducting medium storage tank 121, the heat-conducting medium storage tank 121 is filled with the heat-conducting medium, the heat-conducting medium storage tank 121 and the cavity 24 are communicated with each other through a liquid inlet tube 123 and a liquid outlet tube 124, a circulation pump 125 is disposed on the liquid outlet tube 124, the heat-conducting medium storage tank 121, the liquid outlet tube 124, the cavity 24 and the liquid inlet tube 123 form a circulation loop, the vacuum solar heat collection tube 122 transfers heat to the heat-conducting medium in the heat-conducting medium storage tank 121 after illumination, the heat-conducting medium with high temperature flows into the cavity 24 through the liquid outlet tube 124, and thus heats the liquid in the first liquid heating channel 21 and the second liquid heating channel 22.
Specifically, a suitable heating manner may be selected according to actual needs, wherein the vacuum solar heat collection tube 122 or the electric heating coil device 11 may be used alone to heat the heat conducting medium, so that heat is transferred to the first liquid heating channel 21 and the second liquid heating channel 22 to heat the liquid; in addition, when the target heating temperature is high, the vacuum solar heat collecting tube 122 and the electric heating spiral device 11 can be used for heating at the same time, wherein the heating device can be applied to heating of household tap water, industrial materials and other liquids.
Further, the inner wall surface of the first liquid heating passage 21 is provided with a first anticorrosive layer 25, and the outer wall surface of the second liquid heating passage 22 is provided with a second anticorrosive layer 26, specifically, the first anticorrosive layer 25 and the second anticorrosive layer 26 both adopt one of epoxy primer, inorganic zinc-rich primer or organic silicon antirust primer, and also can adopt anticorrosive antirust paint for conventional industrial equipment, so as to effectively prevent the heat-conducting medium from corroding the first liquid heating passage 21 and the second liquid heating passage 22, and prolong the service life.
Specifically, the first liquid heating channel 21 and the second liquid heating channel 22 are both high thermal conductivity copper pipes, and preferably, the first liquid heating channel 21 and the second liquid heating channel 22 are both high thermal conductivity copper alloy circular pipes, so that heat can be effectively transferred to liquid, and heat dissipation is reduced.
Specifically, the width of cavity 24 is 15 ~ 35mm, preferably, the width of cavity 24 is 30mm, improves heat transfer efficiency, reduces the energy consumption.
Preferably, the liquid heating apparatus is further provided with a temperature monitoring device, and the temperature monitoring device monitors the temperature of the liquid in the first liquid heating channel 21 and the second liquid heating channel 22 in real time.
Preferably, the heat preservation part 23 includes a first heat preservation layer and a second heat preservation layer that are sequentially arranged from outside to inside, the second heat preservation layer is arranged on the outer wall surface of the first liquid heating passage 21, wherein the first heat preservation layer adopts a first heat insulation material layer, the second heat preservation layer adopts a second heat insulation material layer, the heat conductivity coefficient of the first heat insulation material layer is smaller than the heat conductivity coefficient of the second heat insulation material layer, and the heat preservation layers with different double-layer heat conductivity coefficients are adopted, so that a good heat preservation effect is effectively ensured, and the production cost is reduced.
Further, an anti-rust layer 27 is wrapped on the outer side face of the first heat-insulating layer, and the anti-rust layer 27 is made of anti-rust paint, so that the service life is prolonged.
The utility model discloses at the during operation, vacuum solar energy collection pipe 122 and/or electric heat screw means 11 is right heat-conducting medium heats, and the user is when using, and the liquid that will wait to heat flows into first liquid heating passageway 21 and/or in the second liquid heating passageway 22, liquid this moment is in first liquid heating passageway 21 and/or via during flowing in the second liquid heating passageway 22 heat-conducting medium fully heats, accomplishes the liquid outflow of heating.
The utility model has the advantages of reasonable design compactness, through setting up double-deck liquid heating passageway, can realize the purpose of the liquid of the big quantity of rapid heating in the short time or the multiple liquid of concurrent heating, increase heated area effectively, improve heating efficiency, thermal stability and heat transfer are respond well, and adopt double-deck heat preservation to reduce inside thermal scattering and disappearing widely, keep warm respond well, in addition, can select suitable heating methods according to actual need in order to satisfy energy-conserving target, low in production cost, application scope is extensive.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, using the technical means and contents disclosed above, without departing from the scope of the technical solution of the present invention. Therefore, the protection scope of the present invention should be covered by the equivalent changes made according to the shape, structure and principle of the present invention, all without departing from the technical solution of the present invention.
Claims (10)
1. A liquid heating device with a double-layer heating structure is characterized by comprising a heating device and a liquid heating device, wherein the liquid heating device comprises a first liquid heating channel and a second liquid heating channel arranged in the first liquid heating channel, a heat preservation component is wrapped outside the first liquid heating channel, and a cavity for filling a heat-conducting medium is formed between the first liquid heating channel and the second liquid heating channel;
the heat supply device comprises an electric heating spiral device and a photo-thermal device, and the electric heating spiral device is arranged in the cavity in a surrounding manner;
the photo-thermal device comprises a heat-conducting medium storage tank and a vacuum solar heat-collecting tube connected with the heat-conducting medium storage tank, wherein the heat-conducting medium storage tank is filled with the heat-conducting medium, and the heat-conducting medium storage tank is communicated with the cavity through a liquid inlet tube and a liquid outlet tube.
2. The liquid heating apparatus having a double-layered heating structure according to claim 1, wherein a first anticorrosive layer is provided on an inner wall surface of the first liquid heating passage and a second anticorrosive layer is provided on an outer wall surface of the second liquid heating passage.
3. The liquid heating apparatus having a double-layered heating structure according to claim 2, wherein the first liquid heating passage and the second liquid heating passage are both high thermal conductive copper pipes.
4. The liquid heating apparatus having a double-layered heating structure according to claim 3, wherein the width of the cavity is 15 to 35 mm.
5. The liquid heating apparatus with a double-layered heating structure as claimed in claim 4, wherein a temperature monitoring device is further provided on the liquid heating apparatus.
6. The liquid heating apparatus having a double-layered heating structure according to claim 1, wherein the heat insulating member includes a first heat insulating layer and a second heat insulating layer which are sequentially disposed from outside to inside, and the second heat insulating layer is disposed on an outer wall surface of the first liquid heating passage.
7. The liquid heating apparatus having a double-layered heating structure according to claim 6, wherein the first heat insulating layer is a first heat insulating material layer, and the second heat insulating layer is a second heat insulating material layer, and a thermal conductivity of the first heat insulating material layer is smaller than a thermal conductivity of the second heat insulating material layer.
8. The liquid heating apparatus having a double-layered heating structure as claimed in claim 7, wherein a rust preventive layer is wrapped around an outer side surface of the first heat insulating layer.
9. The apparatus of claim 1, wherein a circulation pump is disposed on the outlet pipe.
10. The liquid heating apparatus having a double-layered heating structure according to claim 9, wherein the heat transfer medium is a heat transfer oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510145.0U CN211233402U (en) | 2019-09-11 | 2019-09-11 | Liquid heating equipment with double-layer heating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510145.0U CN211233402U (en) | 2019-09-11 | 2019-09-11 | Liquid heating equipment with double-layer heating structure |
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| Publication Number | Publication Date |
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| CN211233402U true CN211233402U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921510145.0U Active CN211233402U (en) | 2019-09-11 | 2019-09-11 | Liquid heating equipment with double-layer heating structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914818A (en) * | 2021-04-02 | 2021-06-08 | 河南中栋医疗科技有限公司 | Electrical heating abdominal cavity thermal perfusion treatment system |
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2019
- 2019-09-11 CN CN201921510145.0U patent/CN211233402U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914818A (en) * | 2021-04-02 | 2021-06-08 | 河南中栋医疗科技有限公司 | Electrical heating abdominal cavity thermal perfusion treatment system |
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