CN215062945U - Heat pipe type middle-deep layer heat energy utilization system - Google Patents
Heat pipe type middle-deep layer heat energy utilization system Download PDFInfo
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- CN215062945U CN215062945U CN202121059263.1U CN202121059263U CN215062945U CN 215062945 U CN215062945 U CN 215062945U CN 202121059263 U CN202121059263 U CN 202121059263U CN 215062945 U CN215062945 U CN 215062945U
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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
Abstract
The utility model provides a deep heat utilization system in heat pipe formula, include: the device comprises a sealed vacuum metal tube, wherein an evaporation gas channel is arranged in the sealed vacuum metal tube, and heat exchange medium water is arranged in the evaporation gas channel; the inner side wall of the capillary structure material core net is in contact with the outer side wall of the sealed vacuum metal tube; the outer side wall of the cold end heat exchange tube is in contact with the outer side wall of the capillary structure material core net at the top of the sealed vacuum metal tube, and medium cold water is arranged in the cold end heat exchange tube. The utility model discloses can improve the quality of geothermal energy, moisture is through absorbing deep geothermal energy evaporation back among the heat pipe exchanger, and gas leans on buoyancy upward movement, gets into the end of the cold junction heat exchange tube on ground after through the heat preservation, and supplies building heating and cooling to use after the extrinsic cycle water system heat transfer.
Description
Technical Field
The utility model relates to a deep heat utilization system in heat pipe formula.
Background
At present, non-renewable fossil energy is mostly adopted for building energy, so that the carbon emission of the building is relatively large, and the building industry actively explores and adopts a middle-deep geothermal energy technology for reducing the carbon emission of the building. Drilling a hole to the depth of 2-3Km underground through a drilling machine, installing a closed heat exchanger in the drilled hole, and extracting heat in the rock stratum through closed circulation.
At present, a metal sleeve heat exchanger is mainly adopted for middle-deep layer heat extraction. The heat is supplemented in the metal sleeve by the ground heat flow brought by the radioactive decay of the surrounding rock soil and the ground nucleus, and the heat is supplied to the building by the transmission and distribution system after the water supply temperature is raised by the heat pump unit. However, the metal sleeve heat exchanger has low efficiency, can only obtain hot water of 30 ℃ on the ground by utilizing the metal sleeve heat exchanger, has low heat energy quality, can only be used for heating in winter and cannot be used for cooling in summer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a deep heat utilization system in heat pipe formula.
In order to solve the above problem, the utility model provides a deep heat utilization system in heat pipe formula, include:
the device comprises a sealed vacuum metal tube, wherein an evaporation gas channel is arranged in the sealed vacuum metal tube, and heat exchange medium water is arranged in the evaporation gas channel;
the inner side wall of the capillary structure material core net is in contact with the outer side wall of the sealed vacuum metal tube;
the outer side wall of the cold end heat exchange tube is in contact with the outer side wall of the capillary structure material core net at the top of the sealed vacuum metal tube, and medium cold water is arranged in the cold end heat exchange tube.
Further, in the above system, the outer side wall of the top of the boil-off gas channel is a cold end, and the bottom of the boil-off gas channel is a hot end.
Further, in the system, an insulating layer is arranged on the outer side wall of the capillary structure material core net between the cold end and the hot end.
Further, in the above system, after the heat exchange medium water at the bottom of the evaporation gas channel absorbs the heat in the hot water at the hot end, the evaporation medium water is evaporated in the evaporation gas channel to form evaporation gas, and the evaporation gas flows upwards in the evaporation gas channel.
Further, in the system, when the evaporation gas flows upwards to the cold end, the evaporation gas in the evaporation gas channel and medium cold water in the cold end heat exchange tube are subjected to heat exchange condensation to release evaporation latent heat, and the cold end heat exchange tube generates condensed water.
Furthermore, in the system, after the condensed water enters the wick net made of the capillary structure material, the condensed water flows to the hot end under the action of gravity to perform the next heat exchange cycle.
Compared with the prior art, the utility model discloses a: the device comprises a sealed vacuum metal tube, wherein an evaporation gas channel is arranged in the sealed vacuum metal tube, and heat exchange medium water is arranged in the evaporation gas channel; the inner side wall of the capillary structure material core net is in contact with the outer side wall of the sealed vacuum metal tube; the outer side wall of the cold end heat exchange tube is in contact with the outer side wall of the capillary structure material core net at the top of the sealed vacuum metal tube, and medium cold water is arranged in the cold end heat exchange tube. The utility model discloses can improve the quality of geothermal energy, moisture is through absorbing deep geothermal energy evaporation back among the heat pipe exchanger, and gas leans on buoyancy upward movement, gets into the end of the cold junction heat exchange tube on ground after through the heat preservation, and supplies building heating and cooling to use after the extrinsic cycle water system heat transfer.
Drawings
Fig. 1 is a structural diagram of a heat pipe type middle-deep layer heat energy utilization system according to an embodiment of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, the utility model provides a deep heat utilization system in heat pipe formula, include:
the heat exchanger comprises a sealed vacuum metal tube 1, wherein an evaporation gas channel 5 is arranged inside the sealed vacuum metal tube 1, and heat exchange medium water is arranged in the evaporation gas channel 5;
the inner side wall of the capillary structure material core net 4 is in contact with the outer side wall of the sealed vacuum metal tube 1;
the outer side wall of the cold end heat exchange tube 2 is in contact with the outer side wall of the capillary structure material core net 4 at the top of the sealed vacuum metal tube 1, and medium cold water is arranged in the cold end heat exchange tube 2.
The utility model discloses an in the heat pipe formula middle and deep layer heat energy utilization system embodiment, the top lateral wall of boil-off gas passageway 5 is the cold junction, the bottom of boil-off gas passageway 5 is hot junction 6.
The utility model discloses an in the heat pipe formula middle-deep heat energy utilization system embodiment, be provided with heat preservation 3 on the lateral wall of capillary structure material core net 4 between cold junction and the hot junction.
After absorbing the heat of the hot water at 90 ℃ at the hot end, the heat exchange medium water at the bottom in the evaporation gas channel 5 is evaporated in the sealed vacuum metal tube 1 to form evaporation gas 7, and the evaporation gas 7 flows upwards in the evaporation gas channel 5, wherein the heat of the evaporation gas 7 is mainly kept by the heat insulation layer 3 during the flowing process without loss.
The utility model discloses a deep heat utilization system in heat pipe formula in one embodiment, the heat transfer medium water of the bottom in the boil off gas passageway 5 evaporates in the boil off gas passageway 5 and forms boil off gas 7 after absorbing the heat capacity in the 90 ℃ hot water on hot junction, and boil off gas 7 upwards flows in the boil off gas passageway 5.
The utility model discloses an in the heat pipe formula middle and deep layer heat energy utilization system embodiment, when 7 flows to the cold junction of boil-off gas, the medium cold water in 7 and the cold junction heat exchange tube 2 of boil-off gas in the boil-off gas passageway 5 carries out the heat transfer condensation, releases the evaporation latent heat, and cold junction heat exchange tube 2 generates the comdenstion water.
The utility model discloses a deep heat utilization system's in heat pipe formula one embodiment, the comdenstion water gets into behind the capillary structure material core net 4 and leans on the action of gravity flow direction hot junction 6 to carry out the heat transfer circulation of next time.
Specifically, after absorbing heat in hot water at 90 ℃ at the hot end, heat exchange medium water at the bottom in the evaporation gas channel 5 is evaporated in the sealed vacuum metal tube 1 to form evaporation gas 7, the evaporation gas 7 flows upwards in the evaporation gas channel 5, wherein the heat is mainly kept from losing by the heat preservation layer 3 in the flowing process of the evaporation gas 7, when the evaporation gas 7 flows to the cold end, the evaporation gas 7 in the evaporation gas channel 5 and medium cold water in the cold end heat exchange tube 2 are subjected to heat exchange condensation to release evaporation latent heat, the cold end heat exchange tube 2 can generate condensate water at about 87 ℃, and the condensate water flows to the hot end 6 under the action of gravity after entering the capillary structure material core net 4 to perform next heat exchange cycle. The 87 ℃ hot water can be directly used for building heating, and also can be used as a heat source of a lithium bromide unit for cooling in summer. Can also enter an indoor hot water system for supplying domestic hot water. Compared with a metal sleeve heat exchanger, the system obviously improves the utilization quality of deep geothermal energy, and can simultaneously solve the problems of heating in winter and cooling in summer. Compared with the sleeve pipe heat exchange, the energy consumption of the transmission and distribution system is saved, and the heat taking energy consumption is obviously reduced.
The utility model discloses can improve the quality of geothermal energy, moisture is through absorbing deep geothermal energy evaporation back among the heat pipe exchanger, and gas leans on buoyancy upward movement, gets into the end of the cold junction heat exchange tube 2 on ground after through the heat preservation, and supplies building heating and cooling to use after the extrinsic cycle water system heat transfer.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It will be apparent to those skilled in the art that various changes and modifications may be made to the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. A heat pipe type middle-deep layer heat energy utilization system is characterized by comprising:
the device comprises a sealed vacuum metal tube, wherein an evaporation gas channel is arranged in the sealed vacuum metal tube, and heat exchange medium water is arranged in the evaporation gas channel;
the inner side wall of the capillary structure material core net is in contact with the outer side wall of the sealed vacuum metal tube;
the outer side wall of the cold end heat exchange tube is in contact with the outer side wall of the capillary structure material core net at the top of the sealed vacuum metal tube, and medium cold water is arranged in the cold end heat exchange tube.
2. The heat pipe type mid-deep thermal energy utilization system according to claim 1, wherein the top outer sidewall of the boil-off gas channel is a cold end and the bottom of the boil-off gas channel is a hot end.
3. The heat pipe type mid-deep thermal energy utilization system according to claim 2, wherein the outer sidewall of the wick net of the capillary structure material between the cold side and the hot side is provided with an insulating layer.
4. The heat pipe type mid-deep thermal energy utilization system according to claim 2, wherein the heat exchange medium water at the bottom of the evaporation gas channel evaporates in the evaporation gas channel to form evaporation gas after absorbing heat in the hot water at the hot end, and the evaporation gas flows upward in the evaporation gas channel.
5. The heat pipe type mid-deep thermal energy utilization system according to claim 4, wherein the evaporation gas in the evaporation gas channel and the cold medium water in the cold end heat exchange pipe are condensed by heat exchange to release latent heat of evaporation, and the cold end heat exchange pipe generates condensed water when the evaporation gas flows upward to the cold end.
6. The heat pipe type mid-deep thermal energy utilization system according to claim 5, wherein the condensed water flows to the hot end by gravity for the next heat exchange cycle after entering the wick net of the wick structure material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202121059263.1U CN215062945U (en) | 2021-05-18 | 2021-05-18 | Heat pipe type middle-deep layer heat energy utilization system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121059263.1U CN215062945U (en) | 2021-05-18 | 2021-05-18 | Heat pipe type middle-deep layer heat energy utilization system |
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| CN215062945U true CN215062945U (en) | 2021-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735359A (en) * | 2022-04-12 | 2022-07-12 | 南京艾科美热能科技有限公司 | Long-time heat release type vessel |
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2021
- 2021-05-18 CN CN202121059263.1U patent/CN215062945U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735359A (en) * | 2022-04-12 | 2022-07-12 | 南京艾科美热能科技有限公司 | Long-time heat release type vessel |
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