CN215176126U - Auxiliary device for deep well heat exchange technology - Google Patents
Auxiliary device for deep well heat exchange technology Download PDFInfo
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- CN215176126U CN215176126U CN202022817749.9U CN202022817749U CN215176126U CN 215176126 U CN215176126 U CN 215176126U CN 202022817749 U CN202022817749 U CN 202022817749U CN 215176126 U CN215176126 U CN 215176126U
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- heat
- groove
- heat preservation
- heat exchange
- insulating
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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 discloses an auxiliary device of deep well heat exchange technology, wherein a support frame is arranged at the downward position of the top end of a well body, and a heat preservation groove is arranged on the support frame; the heat preservation groove is a circular groove with a U-shaped section, the inner diameter of the heat preservation groove is the same as the diameter of the heat exchange tube, and the outer diameter of the heat preservation groove is the same as the inner diameter of the well body; the heat preservation groove is of a hollow structure and is filled with heat preservation materials; the bottom of the heat preservation groove is provided with a heat exchange hole, and the inner edge and the outer edge of the top of the heat preservation groove are both provided with slots; the inner wall of the heat preservation groove is provided with a water seepage prevention lining, and heat storage water is added into the heat preservation groove; the heat preservation cover is of a hollow structure and is filled with heat preservation materials, and the heat preservation cover is provided with inserting plates corresponding to the inserting grooves of the heat preservation grooves; the center of the heat-insulating cover is provided with a through hole, the diameter of the through hole is the same as the outer diameter of the heat exchange tube, and the heat-insulating cover is sleeved on the heat exchange tube and matched with the heat-insulating groove and seals the heat-stored water; the device can store the heat that the deep well outwards gived off from the well head to be used for defending the low temperature outside the well, reduce the heat loss in the deep well.
Description
Technical Field
The utility model relates to an auxiliary device of deep well heat transfer technique belongs to deep well heat transfer technical field.
Background
The geothermal source is mainly the heat energy generated by the decay of long-life radioactive elements (mainly uranium 238, uranium 235, thorium 232, potassium 40 and the like) in the earth. Geothermal heat has different forms of presentation on the earth. According to its storage form, geothermal resources are classified into 5 types, which are steam type, hot water type, earth pressure type, dry hot rock type, and lava type. Geothermal, a source of energy from nuclear fission within the earth. The temperature of lava sprayed from the earth in the fiery mountains is as high as 1200-1300 ℃, and the temperature of natural hot springs is mostly over 60 ℃ and even as high as 100-140 ℃. This means that the earth is a huge heat reservoir with huge heat energy. Geothermal energy is a clean energy, and is a renewable energy, and the development prospect is very wide, now utilize deep well heat transfer technique for city winter heat supply, install heat transfer pipeline pipe in the deep well, utilize geothermol power to heat the water in the heat transfer pipeline, then let in the heat supply pipeline with the water of heating in, energy-concerving and environment-protective pollution-free advantage has, but face the problem of well head heat loss, in the area that needs the heat supply, the outdoor normal atmospheric temperature in winter is mostly below-10 ℃, it is very cold, the well head position of deep well can carry out the heat exchange with the well outside, make the well head department heat of the well body run off greatly.
Disclosure of Invention
An object of the utility model is to provide an auxiliary device of deep well heat transfer technique, the device are sealed with the well head of deep well, can store the heat that the deep well outwards gived off from the well head simultaneously to be used for resisting the low temperature outside the well, the heat in the deep well of reduction runs off.
An auxiliary device for a deep well heat exchange technology comprises a well body, a heat exchange tube, a support frame, a heat preservation groove, a heat exchange hole, an inserting groove, an inner lining, a heat preservation cover, an inserting plate, a through hole, a water supply tube and a ball float valve; a support frame is arranged at the downward position of the top end of the well body, and a heat preservation groove is formed in the support frame; the heat-insulating groove is a circular groove with a U-shaped section, the inner diameter of the heat-insulating groove is the same as the diameter of the heat exchange tube, and the outer diameter of the heat-insulating groove is the same as the inner diameter of the well body; the heat-insulating groove is of a hollow structure and is filled with heat-insulating materials; the bottom of the heat-insulating groove is provided with a heat exchange hole, and the inner edge and the outer edge of the top of the heat-insulating groove are both provided with slots; an anti-seepage lining is arranged on the inner wall of the heat preservation groove, and heat storage water is added into the heat preservation groove; the heat-insulating cover is of a hollow structure and is filled with heat-insulating materials, and the heat-insulating cover is provided with an inserting plate in contrast with the slot of the heat-insulating groove; the central position of heat preservation lid is equipped with the through-hole, and the diameter of through-hole is the same with the external diameter of heat exchange tube, and the heat preservation lid cover cooperates and seals the water-stop of heat-retaining on the heat exchange tube with the heat preservation groove.
Preferably, the insulation material uses a mixture of perlite and clay.
Preferably, the bottom of the liner is provided with a metal plate.
Preferably, the heat exchange holes are internally provided with metal blocks, and the metal blocks and the metal plates are of an integral structure.
Preferably, the surface of the metal block is provided with hollows or blades.
Preferably, the inner wall of the heat preservation groove is provided with a ball float valve.
Preferably, the water supply pipe of the float valve is buried in the ground.
The beneficial effects of the utility model reside in that a deep well heat transfer technology's auxiliary device is provided, the device is sealed with the well head of deep well, can store the heat that the deep well outwards gived off from the well head simultaneously to be used for resisting the low temperature outside the well, the heat in the deep well of reduction runs off.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the well structure of the present invention.
Fig. 3 is a schematic view of a part of the structure of the present invention.
Fig. 4 is a schematic structural view of the heat-preserving groove of the present invention.
Fig. 5 is a schematic view of the lining structure of the present invention.
Fig. 6 is a schematic view of the structure of the heat preservation cover of the present invention.
In the figure, a well body 1, a heat exchange pipe 2, a support frame 3, a heat preservation groove 4, a heat exchange hole 5, a slot 6, an inner lining 7, a heat preservation cover 8, an inserting plate 9, a through hole 10, a water supply pipe 11 and a float valve 12.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in the figure, the auxiliary device for the deep well heat exchange technology comprises a well body 1, a heat exchange tube 2, a support frame 3, a heat preservation groove 4, a heat exchange hole 5, a slot 6, an inner liner 7, a heat preservation cover 8, an inserting plate 9, a through hole 10, a water supply pipe 11 and a ball float valve 12; a support frame 3 is arranged at the downward position of the top end of the well body 1, and a heat preservation groove 4 is arranged on the support frame 3; the heat preservation groove 4 is a circular groove with a U-shaped section, the inner diameter of the heat preservation groove 4 is the same as the diameter of the heat exchange tube 2, and the outer diameter of the heat preservation groove 4 is the same as the inner diameter of the well body 1; the heat-insulating groove 4 is of a hollow structure and is filled with heat-insulating materials; the bottom of the heat preservation groove 4 is provided with a heat exchange hole 5, heat energy emitted from a wellhead outwards heats heat-stored water through a heat dissipation hole, and the inner edge and the outer edge of the top of the heat preservation groove 4 are both provided with slots 6; an anti-seepage lining 7 is arranged on the inner wall of the heat preservation groove 4, heat storage water is added into the heat preservation groove 4, the water is an object with the largest specific heat capacity in common objects, and the more heat absorbed by the object with the larger specific heat capacity is; the heat-insulating cover 8 is of a hollow structure and is filled with heat-insulating materials, and the heat-insulating cover 8 is provided with an inserting plate 9 in comparison with the slot 6 of the heat-insulating groove 4; the central point of heat preservation lid 8 puts and is equipped with through-hole 10, and the diameter of through-hole 10 is the same with the external diameter of heat exchange tube 2, and heat preservation lid 8 cover is on heat exchange tube 2 with heat preservation groove 4 cooperation and with the water-stop of heat-retaining, and heat preservation lid 8 and heat preservation groove 4 constitute and prevent radiating protective layer, can keep warm for the water of heat-retaining simultaneously.
The utility model discloses in, insulation material uses the mixture of pearlite and clay, and it has that apparent density is light, coefficient of thermal conductivity is low, chemical stability is good, service temperature wide range, moisture absorption capacity are little, and characteristics such as nontoxic, tasteless, fire prevention, sound absorption.
The utility model discloses in, the bottom of inside lining 7 is equipped with the metal sheet, and the metal sheet can support inside lining 7, and has good heat conductivility, gives the water of heat-retaining with the heat transfer that the well head outwards gived off.
The utility model discloses in, install the metal block in the heat transfer hole 5, metal block and metal sheet structure as an organic whole, the metal block can increase the heat conduction area of metal sheet, strengthens the metal sheet and absorbs the heat that the well head outwards gived off.
The utility model discloses in, the metal block surface is equipped with fretwork or blade, further increases heat transfer area, strengthens the metal sheet once more and absorbs the heat that the well head outwards gived off.
The utility model discloses in, the inner wall of heat preservation groove 4 is equipped with ball-cock assembly 12, and ball-cock assembly 12 can supply the water that evaporates and consume to heat preservation groove 4 automatically.
In the present invention, the water supply pipe 11 of the float valve 12 is buried underground, and the water supply pipe 11 is prevented from freezing in winter.
The heat that the well head outwards gived off can be blockked by the heat preservation groove, and the heat is given the water in the heat preservation groove and is stored the heat through exchanging heat hole transmission, resists that the low temperature of foreign affairs invades in the well body, and heat preservation groove and heat preservation lid can keep warm with the water of heat-retaining simultaneously, avoid the heat to run off fast from the aquatic.
Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. An auxiliary device for a deep well heat exchange technology comprises a well body, a heat exchange tube, a support frame, a heat preservation groove, a heat exchange hole, an inserting groove, an inner lining, a heat preservation cover, an inserting plate, a through hole, a water supply tube and a ball float valve; the method is characterized in that: a support frame is arranged at the downward position of the top end of the well body, and a heat preservation groove is formed in the support frame; the heat-insulating groove is a circular groove with a U-shaped section, the inner diameter of the heat-insulating groove is the same as the diameter of the heat exchange tube, and the outer diameter of the heat-insulating groove is the same as the inner diameter of the well body; the heat-insulating groove is of a hollow structure and is filled with heat-insulating materials; the bottom of the heat-insulating groove is provided with a heat exchange hole, and the inner edge and the outer edge of the top of the heat-insulating groove are both provided with slots; an anti-seepage lining is arranged on the inner wall of the heat preservation groove, and heat storage water is added into the heat preservation groove; the heat-insulating cover is of a hollow structure and is filled with heat-insulating materials, and the heat-insulating cover is provided with an inserting plate in contrast with the slot of the heat-insulating groove; the central position of heat preservation lid is equipped with the through-hole, and the diameter of through-hole is the same with the external diameter of heat exchange tube, and the heat preservation lid cover cooperates and seals the water-stop of heat-retaining on the heat exchange tube with the heat preservation groove.
2. The auxiliary device of the deep well heat exchange technology of claim 1, wherein: and a metal plate is arranged at the bottom of the lining.
3. The auxiliary device of the deep well heat exchange technology of claim 2, wherein: and a metal block is arranged in the heat exchange hole and is integrated with the metal plate.
4. The auxiliary device of deep well heat exchange technology of claim 3, wherein: the surface of the metal block is provided with hollows or blades.
5. The auxiliary device of the deep well heat exchange technology of claim 1, wherein: the inner wall of the heat preservation groove is provided with a ball float valve.
6. The auxiliary device of the deep well heat exchange technology of claim 1, wherein: the water supply pipe of the float valve is buried underground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022817749.9U CN215176126U (en) | 2020-11-30 | 2020-11-30 | Auxiliary device for deep well heat exchange technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022817749.9U CN215176126U (en) | 2020-11-30 | 2020-11-30 | Auxiliary device for deep well heat exchange technology |
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| CN215176126U true CN215176126U (en) | 2021-12-14 |
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| CN202022817749.9U Active CN215176126U (en) | 2020-11-30 | 2020-11-30 | Auxiliary device for deep well heat exchange technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017839A (en) * | 2021-12-22 | 2022-02-08 | 中国科学院电工研究所 | Cross-season heat storage system for charging and discharging heat |
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2020
- 2020-11-30 CN CN202022817749.9U patent/CN215176126U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017839A (en) * | 2021-12-22 | 2022-02-08 | 中国科学院电工研究所 | Cross-season heat storage system for charging and discharging heat |
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