CN203848663U - Heat pipe heat exchanging system for tunnel kiln cooling zone - Google Patents
Heat pipe heat exchanging system for tunnel kiln cooling zone Download PDFInfo
- Publication number
- CN203848663U CN203848663U CN201420283507.8U CN201420283507U CN203848663U CN 203848663 U CN203848663 U CN 203848663U CN 201420283507 U CN201420283507 U CN 201420283507U CN 203848663 U CN203848663 U CN 203848663U
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- heat
- heat pipe
- exchanging system
- heat exchange
- tunnel kiln
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to a heat pipe heat exchanging system for a tunnel kiln cooling zone. The heat pipe heat exchanging system comprises a support, a heat pipe heat exchanger hot end is arranged on the support, a heat pipe heat exchanger cold end is arranged on the heat pipe heat exchanger hot end, heat exchanging pipes are arranged in the heat pipe heat exchanger hot end and the heat pipe heat exchanger cold end respectively, a flow disturbing tube nest, and a heat preservation and insulation device is arranged under the flow disturbing tube nest. A first heat preservation and insulation grid tray is arranged in the heat preservation and insulation device, a second heat preservation and insulation grid tray is arranged at the lower end of the first heat preservation and insulation grid tray, a stainless steel baffle is arranged under the second heat preservation and insulation grid tray, guide rails are arranged outside the stainless steel baffle, and holes are formed in the first heat preservation and insulation grid tray and the second heat preservation and insulation grid tray respectively. Safety and service life of superconductive heat pipes are guaranteed, and common superconductive heat pipes are adopted, so that cost is lowered; heat transfer efficiency is high, input temperature is adjustable, and the heat transfer effect and heat transfer flexibility of a heat pipe heat exchanger are achieved. The heat pipe heat exchanging system is suitable for waste heat recovery under the conditions of high temperature and large heat transfer amount, energy is saved, and the environment is protected.
Description
Technical field
The utility model relates to a kind of heat exchanger, is specifically related to a kind of Cooling Section of Tunnel Kiln heat pipe heat exchanging system.
Background technology
At present, energy shortage problem is day by day serious, and irrespective problem must not be in energy-saving and emission-reduction work.Although the tunnel cave of China has been obtained larger progress in technology and the aspect such as energy-conservation, from the energy consumption advanced country in the world of mediating a settlement, compare and will exceed 50%, energy-conservation have very large potentiality.The firing temperature of tunnel cave is higher, in order to reduce energy consumption and to raise the efficiency, generally uses fume afterheat preheated-combustion-supporting wind, but on flue, mounting heat exchanger can affect smoke evacuation pressure, and kiln calcining system is had to impact.
Also having a kind of mode is to utilize Cooling Section of Tunnel Kiln preheated-combustion-supporting wind, but because temperature higher (700 ℃ of left and right), selecting suitable combustion air heat transmission equipment is a great problem.It is low that shell-and-tube heat exchanger exists heat transfer efficiency, bulky, and resistance is large, the shortcoming such as troublesome maintenance, life-span are short; The heat exchanger that is arranged on salband usually adopts resistant to elevated temperatures ceramic structure, because of the reason of material and structure, often inefficiency; Super heat-conductive pipe is difficult to again tolerate 700 ℃ of high temperature, easily booster under the condition of high temperature.
Utility model content
The purpose of this utility model is just to provide a kind of Cooling Section of Tunnel Kiln heat pipe heat exchanging system, guarantees security and the service life of super heat-conductive pipe, selects common super heat-conductive pipe, reduces costs; Realize heat-transfer effect and the flexibility of heat exchange of heat pipe.Have that heat transfer efficiency is high, the function of adjustable input temp, be applicable to high temperature, waste heat recovery environment that heat output is large.
A kind of Cooling Section of Tunnel Kiln heat pipe heat exchanging system described in the utility model, comprise support body, heat exchange of heat pipe hot junction is set on support body, heat exchange of heat pipe cold junction is set on heat exchange of heat pipe hot junction, heat exchange of heat pipe hot junction and heat exchange of heat pipe cold junction inside all arrange heat exchanger tube, and heat exchanger tube below arranges flow-disturbing card; Flow-disturbing card below arranges heat insulating device;
Wherein, heat insulating device inside arranges the first insulation screen, the first insulation screen lower end arranges the second insulation screen, the second insulation screen below arranges stainless steel baffle plate, stainless steel baffle plate arranges guide rail outward, on the first insulation screen and the second insulation screen, hole is all set.
The material of flow-disturbing card is 310s stainless steel or 304 stainless steels.
Stainless steel baffle plate approaches kiln internal high temperature region most, so the material of stainless steel baffle plate is resistant to elevated temperatures 310s stainless steel.
Stainless steel baffle plate can slide along guide rail, the switch of grasp system operation.
The second insulation screen and the first insulation screen are all made by 310s stainless steel, the inner heat insulating pearlite material of filling.The second insulation screen coordinates adjusting heat flux with the first insulation screen.
Heat exchange of heat pipe hot junction one side arranges into mouth, and opposite side sets out mouth.
Outlet flue arranges the second thermometer hole.
Heat exchange of heat pipe cold junction one side arranges air inlet, and opposite side sets out air port.
At air outlet, the first thermometer hole is set.
Air inlet and air outlet are in the same side.
Median septum is set in the middle of heat exchange of heat pipe hot junction and heat exchange of heat pipe cold junction; The heat exchanger tube of heat exchange of heat pipe hot junction and heat exchange of heat pipe cold junction inside is fixed by median septum.Median septum is separated heat exchange of heat pipe hot junction and heat exchange of heat pipe cold junction.
On the first insulation screen, the first in command is set; On stainless steel baffle plate, the second in command is set.
On heat exchange of heat pipe cold junction, observation window is set.
Using method: kiln temperature reached before 600 ℃, stainless steel baffle plate is inserted to heat insulating device completely, by the time kiln internal temperature is elevated to after 600 ℃, progressively stainless steel baffle plate is extracted out, and regulate the first insulation screen and the second insulation screen, make the temperature that the second thermometer hole records keep below 450 ℃, after stainless steel baffle plate is extracted out completely, continue to regulate the first insulation screen and the second insulation screen, the temperature a that the second thermometer hole is recorded remains on 350-450 ℃, the temperature b recording according to the first thermometer hole suitably adjusts simultaneously, and guarantee a+b≤380 ℃.
The adjusting of the first thermometer hole and the second thermometer hole temperature is by manual operation, or by the first thermometer hole and the second thermometer hole data upload to RTU, and coordinate relay, micro-machine to complete automatically or Long-distance Control.
All parts in heat insulating device is made by 310s stainless steel.The high-temperature flue gas of salband is direct contact heat heat exchange of heat pipe not, has guaranteed security and the service life of super heat-conductive pipe.
Two-layer adjustable insulation grid is set on heat insulating device, and heat insulation grid can regulate gap size as required, and heat insulating device bottom arranges the stainless steel baffle plate that can slide.
Heat exchange of heat pipe is used common super heat-conductive pipe, has reduced cost.
Heat insulating device pulls out or advances to reach the first insulation screen and the second insulation screen relative displacement by the first in command on the first insulation screen, thereby reach the folding in hole on the first insulation screen and the second insulation screen, avoid because the heat that heat-insulation layer reason causes being transmitted to heat exchange of heat pipe hot junction very little, has been realized heat-transfer effect and the flexibility of heat exchange of heat pipe.
Compared with prior art, the utlity model has following beneficial effect:
The utility model has guaranteed security and the service life of super heat-conductive pipe, selects common super heat-conductive pipe, has reduced cost; High, the adjustable input temp of heat transfer efficiency, has realized heat-transfer effect and the flexibility of heat exchange of heat pipe.Be applicable to high temperature, waste heat recovery that heat output is large, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the structural representation of heat pipe heat exchanging system;
Fig. 2 is the top view of insulation screen;
Fig. 3 is the front view of insulation screen;
Fig. 4 is heat pipe heat exchanging system and heat insulating device using method schematic diagram;
In figure, 1, heat exchanger tube, 2, air inlet, 3, median septum, 4, enter mouth, the 5, first insulation screen, 6-1, the first in command, 6-2, the second in command, 7, the second insulation screen, 8, stainless steel baffle plate, 9, air outlet, 10, outlet flue, 11, flow-disturbing card, 12, support body, 13, heat exchange of heat pipe cold junction, 14, heat exchange of heat pipe hot junction, 15, heat insulating device, 16, guide rail, the 17, first thermometer hole, 18, the second thermometer hole, 19, hole, 20, observation window.
The specific embodiment
Below in conjunction with embodiment, the utility model is described further.
Embodiment
As Fig. 1-4, plant Cooling Section of Tunnel Kiln heat pipe heat exchanging system, comprise support body 12, heat exchange of heat pipe hot junction 14 is set on support body 12, heat exchange of heat pipe cold junction 13 is set on heat exchange of heat pipe hot junction 14, heat exchange of heat pipe hot junction 14 and heat exchange of heat pipe cold junction 13 inside all arrange heat exchanger tube 1, and heat exchanger tube 1 below arranges flow-disturbing card 11; Flow-disturbing card 11 belows arrange heat insulating device 15;
Wherein, heat insulating device 15 inside arrange the first insulation screen 5, the first insulation screen 5 lower ends arrange the second insulation screen 7, the second insulation screen 7 belows arrange stainless steel baffle plate 8, the outer setting on guide rail 16, the first insulation screens 5 and the second insulation screen 7 of stainless steel baffle plate 8 all arranges hole 19.
Heat exchange of heat pipe hot junction 14 1 sides arrange into mouth 4, and opposite side sets out mouth 10.
Outlet flue 10 arranges the second thermometer hole 18.
Heat exchange of heat pipe cold junction 13 1 sides arrange air inlet 2, and opposite side sets out air port 9.
At air outlet 9, the first thermometer hole 17 is set.
Stainless steel baffle plate can slide along guide rail 16.
In the middle of heat exchange of heat pipe hot junction 14 and heat exchange of heat pipe cold junction 13, median septum 3 is set; The heat exchanger tube 1 of heat exchange of heat pipe hot junction 14 and heat exchange of heat pipe cold junction 13 inside is fixing by median septum 3.
On the first insulation screen 5, first in command 6-1 is set; Second in command 6-2 is set on stainless steel baffle plate 8.
Observation window 20 is set on heat exchange of heat pipe cold junction 13.
Using method: kiln temperature reached before 600 ℃, stainless steel baffle plate 8 is inserted to heat insulating device 15 completely, by the time kiln internal temperature is elevated to after 600 ℃, progressively stainless steel baffle plate 8 is extracted out, and regulate the first insulation screen 5 and the second insulation screen 7, make the temperature that the second thermometer hole 18 records keep below 450 ℃, after stainless steel baffle plate 8 is extracted out completely, continue to regulate the first insulation screen 5 and the second insulation screen 7, the temperature a that the second thermometer hole 18 is recorded remains on 350-450 ℃, the temperature b recording according to the first thermometer hole 17 suitably adjusts simultaneously, and guarantee a+b≤380 ℃.
The adjusting of the first thermometer hole 17 and the second thermometer hole 18 temperature is by manual operation, or the first thermometer hole 17 and the second thermometer hole eighteen data are uploaded on RTU, and coordinates relay, micro-machine to complete automatically or Long-distance Control.
Claims (8)
1. a Cooling Section of Tunnel Kiln heat pipe heat exchanging system, comprise support body (12), it is characterized in that, heat exchange of heat pipe hot junction (14) is set on support body (12), heat exchange of heat pipe cold junction (13) is set on heat exchange of heat pipe hot junction (14), heat exchange of heat pipe hot junction (14) and heat exchange of heat pipe cold junction (13) inside all arrange heat exchanger tube (1), and heat exchanger tube (1) below arranges flow-disturbing card (11); Flow-disturbing card (11) below arranges heat insulating device (15);
Wherein, heat insulating device (15) inside arranges the first insulation screen (5), the first insulation screen (5) lower end arranges the second insulation screen (7), the second insulation screen (7) below arranges stainless steel baffle plate (8), stainless steel baffle plate (8) is outer arranges guide rail (16), on the first insulation screen (5) and the second insulation screen (7), hole (19) is all set.
2. Cooling Section of Tunnel Kiln heat pipe heat exchanging system according to claim 1, is characterized in that, heat exchange of heat pipe hot junction (14) one sides arrange into mouth (4), and opposite side sets out mouth (10).
3. Cooling Section of Tunnel Kiln heat pipe heat exchanging system according to claim 2, is characterized in that, outlet flue (10) arranges the second thermometer hole (18).
4. Cooling Section of Tunnel Kiln heat pipe heat exchanging system according to claim 1, is characterized in that, heat exchange of heat pipe cold junction (13) one sides arrange air inlet (2), and opposite side sets out air port (9).
5. Cooling Section of Tunnel Kiln heat pipe heat exchanging system according to claim 4, is characterized in that, at air outlet (9), the first thermometer hole (17) is set.
6. Cooling Section of Tunnel Kiln heat pipe heat exchanging system according to claim 1, is characterized in that, median septum (3) is set in the middle of heat exchange of heat pipe hot junction (14) and heat exchange of heat pipe cold junction (13); The inner heat exchanger tube (1) of heat exchange of heat pipe hot junction (14) and heat exchange of heat pipe cold junction (13) is fixed by median septum (3).
7. Cooling Section of Tunnel Kiln heat pipe heat exchanging system according to claim 1, is characterized in that, on the first insulation screen (5), the first in command (6-1) is set; The second in command (6-2) is set on stainless steel baffle plate (8).
8. Cooling Section of Tunnel Kiln heat pipe heat exchanging system according to claim 1, is characterized in that, observation window (20) is set on heat exchange of heat pipe cold junction (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283507.8U CN203848663U (en) | 2014-05-29 | 2014-05-29 | Heat pipe heat exchanging system for tunnel kiln cooling zone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283507.8U CN203848663U (en) | 2014-05-29 | 2014-05-29 | Heat pipe heat exchanging system for tunnel kiln cooling zone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203848663U true CN203848663U (en) | 2014-09-24 |
Family
ID=51561670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420283507.8U Expired - Fee Related CN203848663U (en) | 2014-05-29 | 2014-05-29 | Heat pipe heat exchanging system for tunnel kiln cooling zone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203848663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994656A (en) * | 2014-05-29 | 2014-08-20 | 山东利德思节能环保科技有限公司 | Heat pipe heat exchange system for tunnel kiln cooling zone and use method thereof |
-
2014
- 2014-05-29 CN CN201420283507.8U patent/CN203848663U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994656A (en) * | 2014-05-29 | 2014-08-20 | 山东利德思节能环保科技有限公司 | Heat pipe heat exchange system for tunnel kiln cooling zone and use method thereof |
| CN103994656B (en) * | 2014-05-29 | 2015-11-04 | 山东利德思节能环保科技有限公司 | Cooling Section of Tunnel Kiln heat pipe heat exchanging system and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20160529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |