CN215406311U - Outdoor fire hydrant anti-freezing device utilizing terrestrial heat - Google Patents
Outdoor fire hydrant anti-freezing device utilizing terrestrial heat Download PDFInfo
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- CN215406311U CN215406311U CN202120019979.2U CN202120019979U CN215406311U CN 215406311 U CN215406311 U CN 215406311U CN 202120019979 U CN202120019979 U CN 202120019979U CN 215406311 U CN215406311 U CN 215406311U
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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
- Y02E10/10—Geothermal energy
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Abstract
The utility model provides an outdoor fire hydrant freeze-proofing device utilizing terrestrial heat, which comprises a base heat exchange module and a terrestrial heat exchange module, wherein the terrestrial heat exchange module extends into an underground heat source and exchanges heat with the underground heat source, the fire hydrant comprises an overground component exposed outdoors and an underground pipeline buried underground, at least part of the underground pipeline of the fire hydrant is positioned in the base heat exchange module, the base heat exchange module is communicated with the terrestrial heat exchange module, the terrestrial heat exchange module is positioned below the base heat exchange module, and anti-freezing liquid is filled in the base heat exchange module and the terrestrial heat exchange module. The utility model provides a fire hydrant freeze-proofing device utilizing terrestrial heat, which can utilize the heat convection of antifreeze in an underground pipe to heat a fire hydrant in real time and play a role in preventing the fire hydrant from being frozen. The outdoor fire hydrant anti-freezing device utilizing the terrestrial heat provided by the utility model does not additionally consume energy, is free from maintenance, and can effectively solve the problem that the use of the fire hydrant is influenced by the freezing in winter.
Description
Technical Field
The utility model relates to the field of outdoor fire hydrant freeze prevention, in particular to an outdoor fire hydrant freeze prevention device utilizing terrestrial heat.
Background
Outdoor fire hydrant devices in China are all fire hydrants in a full liquid state. But the fire-fighting water in the fire hydrant is very easy to freeze in winter. The function of the fire hydrant in the emergency fire state is affected. The existing solutions of wrapping the fire hydrant with the heat-insulating layer, arranging the buried fire hydrant, arranging the inflatable non-liquid-filled fire hydrant and the like all have certain disadvantages, such as easy damage, difficult use and the like.
Therefore, there is a need for a new anti-freeze device for outdoor fire hydrant to overcome the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides an outdoor fire hydrant antifreezing device utilizing terrestrial heat so as to solve the problem that fire-fighting water in an outdoor fire hydrant is frozen.
The utility model is realized by the following steps:
the utility model provides an outdoor fire hydrant freeze-proofing device utilizing terrestrial heat, which comprises a base heat exchange module and a terrestrial heat exchange module, wherein the terrestrial heat exchange module extends into an underground heat source and exchanges heat with the underground heat source, the fire hydrant comprises an overground component exposed outdoors and an underground pipeline buried underground, at least part of the underground pipeline of the fire hydrant is positioned in the base heat exchange module, the base heat exchange module is communicated with the terrestrial heat exchange module, the terrestrial heat exchange module is positioned below the base heat exchange module, and anti-freezing liquid is filled in the base heat exchange module and the terrestrial heat exchange module.
Preferably, the base heat exchange module and the geothermal heat exchange module are both located right below an above-ground member of the fire hydrant.
Preferably, the base heat exchange module and the geothermal heat exchange module are both tubular.
The utility model has the following beneficial effects:
1. the utility model provides a fire hydrant freeze-proofing device utilizing terrestrial heat, which can utilize the heat convection of antifreeze in an underground pipe to heat a fire hydrant in real time and play a role in preventing the fire hydrant from being frozen. The outdoor fire hydrant anti-freezing device utilizing the terrestrial heat provided by the utility model does not additionally consume energy, is free from maintenance, and can effectively solve the problem that the use of the fire hydrant is influenced by the freezing in winter.
2. The outdoor fire hydrant anti-freezing device utilizing the terrestrial heat can effectively prevent fire-fighting water in the fire hydrant from freezing, the using function of the fire hydrant cannot be influenced in an emergency fire state, and compared with the existing solutions that the fire hydrant is wrapped with the heat-insulating layer, the buried fire hydrant and the inflatable non-liquid-full fire hydrant are arranged, the outdoor fire hydrant anti-freezing device utilizing the terrestrial heat is simple in structure and low in cost, can effectively achieve an anti-freezing effect, avoids the fire-fighting water in the outdoor fire hydrant from freezing, and overcomes the defects that the traditional solution is easy to damage and difficult to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a conventional outdoor hydrant;
FIG. 2 is a schematic view of an outdoor fire hydrant freeze-proofing apparatus using geothermal heat according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating heat convection of antifreeze in an anti-freeze apparatus for an outdoor hydrant using geothermal energy according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention provides an outdoor fire hydrant freeze-proofing device using geothermal heat, including a base heat exchange module 1, a geothermal heat exchange module 2 extending into an underground heat source and exchanging heat with the underground heat source, the fire hydrant includes an above-ground member 9 exposed to the outside and an underground pipe 10 buried in the ground, the underground pipe of the fire hydrant is at least partially located in the base heat exchange module 1, the base heat exchange module 1 is communicated with the geothermal heat exchange module 2, the geothermal heat exchange module 2 is located below the base heat exchange module 1, and the base heat exchange module 1 and the geothermal heat exchange module 2 are both filled with an antifreeze 4.
The inner cavity of the base heat exchange module 1 is connected with an outdoor ground component 9, and the outer cavity of the base heat exchange module 1 is connected with the geothermal heat exchange module 2 and filled with antifreeze liquid to be buried underground.
The base heat exchange module 1 and the geothermal heat exchange module 2 are both positioned right below an overground component of the fire hydrant. The base heat exchange module 1 and the geothermal heat exchange module 2 are both tubular.
The antifreeze at the bottom of the geothermal heat exchange module 2 exchanges heat with an underground heat source, the temperature of the antifreeze close to the side wall of the geothermal heat exchange module 2 is increased, the density of the antifreeze is reduced, and the raised high-temperature antifreeze 6 is generated, the heat 7 of the antifreeze 6 is transferred to the overground part of the fire hydrant through the underground part of the fire hydrant in the raising process, so that the fire-fighting water in the fire hydrant is prevented from freezing, after exchanging heat with the fire hydrant, the high-temperature antifreeze 6 is changed into a low-temperature antifreeze 8, the density is raised, the antifreeze flows back downwards, and the refluxed low-temperature antifreeze 8 is heated by the underground heat source heat exchange 5 and then is circulated again.
The utility model provides a fire hydrant freeze-proofing device utilizing terrestrial heat, which can utilize the heat convection of antifreeze in an underground pipe to heat a fire hydrant in real time and play a role in preventing the fire hydrant from being frozen. The outdoor fire hydrant anti-freezing device utilizing the terrestrial heat provided by the utility model does not additionally consume energy, is free from maintenance, and can effectively solve the problem that the use of the fire hydrant is influenced by the freezing in winter.
The outdoor fire hydrant device is a fire hydrant in a full liquid state, fire-fighting water in the fire hydrant is extremely easy to freeze in winter, the outdoor fire hydrant freeze-proof device utilizing terrestrial heat can effectively prevent the fire-fighting water in the fire hydrant from freezing, the using function of the fire hydrant cannot be influenced in an emergency fire state, and compared with the existing solutions that the fire hydrant is wrapped with a heat-insulating layer, a buried fire hydrant, an inflatable non-full liquid fire hydrant and the like, the outdoor fire hydrant freeze-proof device utilizing terrestrial heat provided by the utility model has the advantages of simple structure, low cost and effective anti-freezing effect, avoids the fire-fighting water in the outdoor fire hydrant from freezing, and overcomes the defects that the traditional solution is easy to damage and difficult to use.
The outdoor fire hydrant freeze-proofing device utilizing the geothermal energy mainly comprises two modules, namely a base heat exchange module 1 and a geothermal heat exchange module 2, wherein the base heat exchange module 1 replaces a traditional fire hydrant base 3.
And anti-freezing liquid 4 is filled in the base heat exchange module 1 and the geothermal heat exchange module 2. In winter, the antifreeze 4 at the bottom in the geothermal heat exchange module 2 absorbs the heat of the ground bottom, so that the temperature is increased and the density is reduced. And the gravity potential difference is formed between the antifreeze and the antifreeze at the upper end, so that the antifreeze 4 flows in the base heat exchange module 1 and the geothermal heat exchange module 2 by gravity. Finally, the high-temperature antifreeze liquid flows to the upper end to exchange heat with the fire hydrant, then is cooled and forms circulation again in the inner pipeline. As shown in fig. 3, the antifreeze at the bottom of the geothermal heat exchange module 2 generates a rising high-temperature antifreeze 6 by the heat exchange 5 of the underground heat source, the heat 7 of the high-temperature antifreeze 6 flows to the fire hydrant, the obtained low-temperature antifreeze 8 flows back, and the refluxed low-temperature antifreeze 8 is heated by the heat exchange 5 of the underground heat source and then is circulated again.
The outdoor fire hydrant anti-freezing device utilizing the terrestrial heat effectively solves the problem that fire-fighting water in the outdoor fire hydrant is frozen.
The buried depth of the heat exchange module is related to climatic conditions and geological conditions. The purpose is to ensure that the heat exchange module has enough heat exchange with an underground heat source to ensure that the fire hydrant is not frozen.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. The utility model provides an utilize geothermal outdoor fire hydrant freeze-proof device which characterized in that: the fire hydrant comprises an overground component exposed outdoors and an underground pipeline buried underground, at least part of the underground pipeline of the fire hydrant is positioned in the base heat exchange module, the base heat exchange module is communicated with the geothermal heat exchange module, the geothermal heat exchange module is positioned below the base heat exchange module, and anti-freezing liquid is filled in the base heat exchange module and the geothermal heat exchange module.
2. The outdoor hydrant freeze-proofing apparatus using geothermal heat according to claim 1, wherein: the base heat exchange module and the geothermal heat exchange module are both positioned right below an overground component of the fire hydrant.
3. The outdoor hydrant freeze-proofing apparatus using geothermal heat according to claim 1, wherein: the base heat exchange module and the geothermal heat exchange module are both tubular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120019979.2U CN215406311U (en) | 2021-01-06 | 2021-01-06 | Outdoor fire hydrant anti-freezing device utilizing terrestrial heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120019979.2U CN215406311U (en) | 2021-01-06 | 2021-01-06 | Outdoor fire hydrant anti-freezing device utilizing terrestrial heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215406311U true CN215406311U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120019979.2U Active CN215406311U (en) | 2021-01-06 | 2021-01-06 | Outdoor fire hydrant anti-freezing device utilizing terrestrial heat |
Country Status (1)
| Country | Link |
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| CN (1) | CN215406311U (en) |
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2021
- 2021-01-06 CN CN202120019979.2U patent/CN215406311U/en active Active
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