CN111879109A - High-temperature geothermal drying system based on heat conduction oil - Google Patents
High-temperature geothermal drying system based on heat conduction oil Download PDFInfo
- Publication number
- CN111879109A CN111879109A CN202010800642.5A CN202010800642A CN111879109A CN 111879109 A CN111879109 A CN 111879109A CN 202010800642 A CN202010800642 A CN 202010800642A CN 111879109 A CN111879109 A CN 111879109A
- Authority
- CN
- China
- Prior art keywords
- heat
- geothermal
- conduction oil
- heat conduction
- insulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0056—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using solid heat storage material
-
- 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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a high-temperature geothermal drying system based on heat conducting oil, which comprises: insulating bricks, refractory bricks, a heat-conducting oil geothermal coil and an iron plate; the number of the insulating bricks is multiple, and the multiple insulating bricks are attached and connected to form an insulating brick platform; a circle of refractory bricks which are continuously arranged are laid along the periphery of the upper part of the insulating brick platform, openings are reserved, and a plurality of rows and columns of refractory bricks which are arranged at equal intervals are laid in the insulating brick platform; the heat-conducting oil geothermal coil pipe enters the spiral channel of the heat-conducting oil geothermal coil pipe from the reserved opening and leaves from the reserved opening after the spiral process. The invention utilizes the heat-conducting oil geothermal coil to start and stop at any time, utilizes the insulating brick to isolate the heat-conducting oil geothermal coil from the soil for heat exchange, and is combined with the iron plate with higher heat conductivity for use, thereby improving the drying efficiency.
Description
Technical Field
The invention belongs to the field of high-temperature geothermal drying, and particularly provides a high-temperature geothermal drying system based on heat conduction oil.
Background
The geothermal drying is an artificial drying method which takes geothermal water as a heat source, heats air by a water-gas air heater, and then sends hot air into a drying tunnel by a fan to dry materials. The existing geothermal drying system provides heat through high-temperature hot water, cannot stop immediately when heat supply is not needed, and has large heat loss and low drying efficiency due to heat exchange between a geothermal coil and the ground.
Disclosure of Invention
The invention aims to provide a high-temperature geothermal drying system based on heat conduction oil, which utilizes a heat conduction oil geothermal coil to start and stop at any time, utilizes a heat-insulating brick to isolate the heat conduction oil geothermal coil from heat exchange with soil, and is combined with an iron plate with higher heat conductivity to improve the drying efficiency.
The technical scheme of the invention is as follows: a high temperature geothermol power drying system based on conduction oil includes: insulating brick 1, firebrick 2, conduction oil geothermal coil 3 and iron plate 4; the number of the insulating bricks 1 is multiple, and the insulating bricks 1 are jointed and connected to form an insulating brick platform; a circle of refractory bricks 2 which are continuously arranged are laid along the periphery of the upper part of the insulating brick platform, openings 5 are reserved, and a plurality of rows of refractory bricks 2 which are arranged at equal intervals are laid in the insulating brick platform; the iron plate 4 is laid above the refractory bricks 2, a heat conduction oil geothermal coil pipe spiral channel is formed among the insulating bricks 1, the iron plate 4 and the refractory bricks 2, and the heat conduction oil geothermal coil pipe 3 enters the heat conduction oil geothermal coil pipe spiral channel from the reserved opening 5 and leaves from the reserved opening 5 after being coiled; the inlet end of the heat conduction oil geothermal coil 3 and the outlet end of the heat conduction oil geothermal coil 3 are both provided with isolating valves 6, and a balance valve 7 is communicated between the inlet end of the heat conduction oil geothermal coil 3 and the outlet end of the heat conduction oil geothermal coil 3.
Further, the heat conduction oil geothermal coil 3 enters the spiral channel of the heat conduction oil geothermal coil from the reserved opening 5 and then is split into a plurality of branch pipes which are longitudinally arranged, the branch pipes are collected at the far end, the branch pipes are split into the same number of branch pipes again after the collection, the branch pipes are collected at the near end, the branch pipes are sequentially split and collected to form an S-shaped spiral structure, and the branch pipes are finally collected to the reserved opening 5 to leave.
Furthermore, two adjacent branch pipes are in a group and are arranged along two sides of the refractory bricks 2 in the same row.
The invention has the following beneficial effects:
1. high efficiency: the insulating brick separates the heat-conducting oil geothermal coil pipe from the soil to perform heat exchange under the heat-conducting oil geothermal coil pipe, so that the drying efficiency is improved.
2. Starting and stopping at any time: the heat conduction oil is selected as a heat transfer medium, so that the frost cracking phenomenon which can occur when the heat conduction oil runs in extremely cold weather is prevented, the low-temperature running is not required to be kept all the time in a non-working period, the heat conduction oil is started along with the use, the energy consumption is saved, and the heat conduction oil is not influenced by the weather.
3. High-efficiency heating surface: the heating surface of the object adopts an iron plate with higher heat conductivity, the whole body is heated and dried, and compared with the existing cement heating surface, the heating and drying efficiency is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the orientation of a conduction oil geothermal coil according to the present invention;
in the figure: 1. insulating bricks; 2. a refractory brick; 3. a conduction oil geothermal coil; 4. an iron plate; 5. reserving an opening; 6. a block valve; 7. a balancing valve.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
As shown in fig. 1-2, a high temperature geothermal drying system based on heat transfer oil includes: insulating brick 1, firebrick 2, conduction oil geothermal coil 3 and iron plate 4; the number of the insulating bricks 1 is multiple, and the insulating bricks 1 are jointed and connected to form an insulating brick platform; a circle of refractory bricks 2 which are continuously arranged are laid along the periphery above the insulating brick platform, openings 5 are reserved, and rows of refractory bricks 2 which are arranged at equal intervals are laid in the insulating brick platform; the iron plate 4 is laid above the refractory bricks 2, a heat conduction oil geothermal coil pipe spiral channel is formed among the insulating bricks 1, the iron plate 4 and the refractory bricks 2, and the heat conduction oil geothermal coil pipe 3 enters the heat conduction oil geothermal coil pipe spiral channel from the reserved opening 5 and leaves from the reserved opening 5 after being coiled; the inlet end of the heat-conducting oil geothermal coil 3 and the outlet end of the heat-conducting oil geothermal coil 3 are both provided with a closing valve 6, and a balance valve 7 is communicated between the inlet end of the heat-conducting oil geothermal coil 3 and the outlet end of the heat-conducting oil geothermal coil 3.
In the embodiment of the invention, the heat-conducting oil geothermal coil 3 enters the spiral channel of the heat-conducting oil geothermal coil from the reserved opening 5 and is split into six branch pipes which are longitudinally arranged, the six branch pipes are gathered at the far end, the six branch pipes are split again after gathering, the six branch pipes return and gather at the near end, and the six branch pipes are sequentially split and gathered to form an S-shaped spiral structure and finally gather to leave from the reserved opening 5.
In the embodiment of the invention, two adjacent branch pipes are in a group and are arranged along two sides of the refractory bricks 2 in the same row.
The principle of the invention is as follows: the heat conduction oil enters the heat conduction oil geothermal coil 3, the starting and stopping of the system and the speed of the flow of the heat conduction oil are controlled through the isolating valve 6, and the balance of the oil quantity of the heat conduction oil is controlled through the balance valve 7; the heat-insulating brick 1 is arranged below the heat-conducting oil geothermal coil 3 to prevent the heat-conducting oil geothermal coil 3 from exchanging heat with soil, so that heat loss is reduced; the refractory bricks 2 are arranged on the insulating bricks 1 and are inserted between the heat-conducting oil geothermal coil pipes 3 to play roles of insulating and supporting the iron plates 4; finally, the heat is quickly conducted to the upper iron plate 4, and the materials on the iron plate 4 are dried, so that the aim of improving the drying efficiency is fulfilled.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides a high temperature geothermol power drying system based on conduction oil which characterized in that includes: the heat insulation brick comprises a heat insulation brick (1), a refractory brick (2), a heat conduction oil geothermal coil (3) and an iron plate (4); the number of the insulating bricks (1) is multiple, and the insulating bricks (1) are jointed and connected to form an insulating brick platform; a circle of refractory bricks (2) which are continuously arranged are laid along the periphery of the upper part of the insulating brick platform, openings (5) are reserved, and a plurality of rows of refractory bricks (2) which are arranged at equal intervals are laid in the insulating brick platform; the heat-conducting oil geothermal coil pipe is characterized in that the iron plate (4) is laid above the refractory bricks (2), a heat-conducting oil geothermal coil pipe spiral channel is formed among the insulating bricks (1), the iron plate (4) and the refractory bricks (2), and the heat-conducting oil geothermal coil pipe (3) enters the heat-conducting oil geothermal coil pipe spiral channel from the reserved opening (5) and leaves from the reserved opening (5) after being coiled; the heat conduction oil geothermal energy heat pump is characterized in that isolating valves (6) are respectively installed at the inlet end of the heat conduction oil geothermal energy coil (3) and the outlet end of the heat conduction oil geothermal energy coil (3), and a balance valve (7) is communicated between the inlet end of the heat conduction oil geothermal energy coil (3) and the outlet end of the heat conduction oil geothermal energy coil (3).
2. A high-temperature geothermal drying system based on heat conduction oil according to claim 1, characterized in that the heat conduction oil geothermal coil (3) enters the spiral channel of the heat conduction oil geothermal coil from the reserved opening (5) and is split into a plurality of longitudinally arranged branch pipes, the branch pipes are gathered at the far end, split into the same number of branch pipes again after gathering, and are gathered at the near end, so that the branch pipes are sequentially split and gathered to form an S-shaped spiral structure, and finally the branch pipes are gathered to the reserved opening (5) to leave.
3. A high temperature geothermal drying system based on conduction oil according to claim 2, characterised in that two adjacent branches are in a group and arranged along two sides of a column of refractory bricks (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010800642.5A CN111879109A (en) | 2020-08-11 | 2020-08-11 | High-temperature geothermal drying system based on heat conduction oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010800642.5A CN111879109A (en) | 2020-08-11 | 2020-08-11 | High-temperature geothermal drying system based on heat conduction oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111879109A true CN111879109A (en) | 2020-11-03 |
Family
ID=73203407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010800642.5A Pending CN111879109A (en) | 2020-08-11 | 2020-08-11 | High-temperature geothermal drying system based on heat conduction oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111879109A (en) |
-
2020
- 2020-08-11 CN CN202010800642.5A patent/CN111879109A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207050228U (en) | A kind of solid heat storage device | |
| CN106839054A (en) | The accumulation of heat peak regulation system that solid heat storage electric boiler and across season natural water are combined | |
| CN204901909U (en) | Indoor phase -change thermal heating system | |
| CN107131550A (en) | A kind of heat for improving heat transference efficiency warms up the heating plant of water tank | |
| CN104006439B (en) | A kind of a heatable brick bed heating terminal taking into account local and space heating | |
| CN202350350U (en) | Solar air heat collection hot water system | |
| CN101984297B (en) | Energy-saving kang with double flow channels | |
| CN212253579U (en) | High-temperature geothermal drying system based on heat conduction oil | |
| CN111879109A (en) | High-temperature geothermal drying system based on heat conduction oil | |
| CN107763680A (en) | A kind of integrated large stove of used heat conversion | |
| CN201751746U (en) | Heat supply system using solar energy and wall-hung gas furnace complementary to each other | |
| CN106679177A (en) | Infrared heating air-source water heater | |
| CN206609036U (en) | A kind of heating system of solar energy and burnt gas wall hanging furnace coupling application | |
| CN207147182U (en) | Environmentally friendly heat drying system | |
| CN202432682U (en) | Mining air heater | |
| CN213931128U (en) | Electric heating solid heat storage waste heat utilization device | |
| CN206146009U (en) | Solar energy combines earth source heat pump soil concurrent heating device | |
| CN201289152Y (en) | Solar-electric energy complementary type warming heat exchanger | |
| CN201488125U (en) | Solar-concentrating heat-collecting individual water tank exchange heat supply system | |
| CN203980402U (en) | A kind of multiple-energy-source heating, refrigeration and water system | |
| CN107327896A (en) | Paddy electricity heats solid heat storage heat-exchange system | |
| CN204227531U (en) | A kind of home-use solar energy and gas Combined heat and hot-water heating system | |
| CN207196611U (en) | A kind of heat for improving heat transference efficiency warms up the heating plant of water tank | |
| CN207094745U (en) | Paddy electricity heats solid heat storage heat-exchange system | |
| CN207555727U (en) | A kind of new type solar energy heat-storage warmer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |