CN212253579U

CN212253579U - High-temperature geothermal drying system based on heat conduction oil

Info

Publication number: CN212253579U
Application number: CN202021655913.4U
Authority: CN
Inventors: 董伟钧; 都沈健; 徐斌韬; 郭雁斌; 郭蓉
Original assignee: China Construction Energy Management Liaoning Co ltd; Shenyang Zhongcheng City Mineral Resources Development Group Co ltd
Current assignee: China Construction Energy Management Liaoning Co ltd; Shenyang Zhongcheng City Mineral Resources Development Group Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2020-12-29
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a high temperature geothermol power drying system based on conduction oil, include: 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 utility model discloses utilize conduction oil geothermal coil, along with opening along with stopping, utilize insulating brick completely cut off conduction oil geothermal coil and soil to carry out the heat exchange, use with the higher iron plate of heat transmissibility jointly, improve drying efficiency.

Description

High-temperature geothermal drying system based on heat conduction oil

Technical Field

The utility model belongs to high temperature geothermol power stoving field provides a high temperature geothermol power drying system based on conduction oil very much.

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.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature geothermol power drying system based on conduction oil utilizes conduction oil geothermol power coil pipe, along with opening and along with stopping, utilizes insulating brick to completely cut off conduction oil geothermol power coil pipe and soil to carry out the heat exchange, combines to use with the higher iron plate of heat transmissibility, improves drying efficiency.

The technical scheme of the utility model is that: 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 utility model discloses following profitable effect has:

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 direction of the heat transfer oil geothermal coil of 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 present invention will be described in detail with reference to the accompanying drawings 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, conduction oil geothermal coil 3 gets into conduction oil geothermal coil from reserving opening 5 and spirals the passageway after the split becomes six branch pipes that are longitudinal arrangement to gather at the distal end, split once more after gathering becomes six branch pipes and returns, and gather at the near-end, the split is gathered from this in proper order and is formed S-shaped dish and revolve the structure, finally gathers the back and leaves to reserving opening 5.

In the embodiment of the present invention, two adjacent branch pipes are a group and are arranged along two sides of the refractory bricks 2 in the same row.

The principle of the utility model is that: 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 only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot 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 by the protection scope of the present invention.

Claims

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).