CN207741069U - A kind of heat pipe economizer water circulation structure - Google Patents
A kind of heat pipe economizer water circulation structure Download PDFInfo
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- CN207741069U CN207741069U CN201721768120.1U CN201721768120U CN207741069U CN 207741069 U CN207741069 U CN 207741069U CN 201721768120 U CN201721768120 U CN 201721768120U CN 207741069 U CN207741069 U CN 207741069U
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- pipe
- water
- communicating
- tubule
- heat
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Abstract
The utility model is related to a kind of heat pipe economizer water circulation structures, the upper end of all water pipes was connected to one gradually to the upper communicating pipe of bending precession at center, communicating pipe stretches out the side end set water outlet of frame on this, communicating pipe, end side was connected to the water pipe upper end at center on this, the lower end of all water pipes is connected to the lower communicating tube opposite with upper communicating pipe bending precession direction, the lower communicating tube stretches out the side end set water inlet of frame, which is connected to the water pipe lower end at center.In the utility model, in upper communicating pipe, water pipe and lower communicating tube flow formation interfere with each other, the runner of mutual flow-disturbing, reduce the speed of flow, increase the time of heat exchange, and the setting of fin further reduced the speed and heat exchange area of water in-pipe flow, increase the efficiency of heat exchange, improve the water temperature of water outlet, keep the heat transfer effect between heat smoke and cold water more preferable, energy regenerating is more thorough.
Description
Technical field
The utility model belongs to heat pipe economizer structure technical field of improvement, especially a kind of heat pipe economizer water cycle knot
Structure.
Background technology
Economizer is mounted to a kind of device of the boiler back end ductwork lower part for recycling institute's smoke discharging waste heat, utilizes boiler
The heat boiler feedwater of tail flue gas.Its structure is as shown in Figure 1, include frame 2, heat pipe, partition board 8 and header 1, frame two
Side, bottom, upper surface, front side upper end and rear side upper end are respectively provided with the baffle with insulating layer, and lower end is smoke inlet on front side of frame,
Rear side lower end is outlet flue, is embedded in multiple heat pipes on the partition board installed in frame, each heat pipe lower end 9 is located at smoke inlet and smoke
In frame between mouthful, each heat pipe upper end 6 is located in the frame above partition board, and the outer rim of each heat pipe upper end is set with a water
Pipe 4, often the upper end of row water pipe is interconnected by the upper communicating pipe 3 of a line direction, and often the lower end of row water pipe passes through one
The lower communicating tube 7 of a line direction is interconnected, and the side of all upper communicating pipes is connected to a tubulation 15, the side of all lower communicating tubes
It is connected to a tubulation, all upper communicating pipes was connected to above-mentioned header with the other side of lower communicating tube, tubulation one end setting above
Water inlet 11 is arranged in the lower section of the header other end in water outlet 5, and slag notch 10, above-mentioned water pipe, upper connection is arranged in header bottom
Water in pipe, lower communicating tube and tubulation will be discharged after the heat absorption of heat pipe self-heating smoke absorption from water outlet.It is actually using
Middle discovery, since upper communicating pipe, lower communicating tube, water pipe and tubulation are straight tube, water velocity is very fast, and heat transfer effect has to be added
By force.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide water pipe top and bottom water loop direction phase
Instead, flow interferes with each other and flow velocity is slack-off but a kind of better heat pipe economizer water circulation structure of heat transfer effect.
The technical scheme adopted by the utility model is that：
A kind of heat pipe economizer water circulation structure, including frame, heat pipe, partition board, frame front side lower end is smoke inlet, rear side
Lower end is outlet flue, and multiple heat pipes are embedded on the partition board installed in frame, and each heat pipe upper end is located in the frame above partition board,
It is characterized in that：The horizontal and vertical of outermost heat pipe is odd number, and the outer rim of each heat pipe upper end is set with a water pipe, institute
There is the upper end of water pipe to be connected to one gradually to the upper communicating pipe of bending precession at center, communicating pipe stretches out a side of frame on this
Water outlet is arranged in portion, and communicating pipe, end side was connected to the water pipe upper end at center on this, and the lower end of all water pipes is connected to
The lower communicating tube opposite with upper communicating pipe bending precession direction, the lower communicating tube stretch out the side end set water inlet of frame,
The lower communicating tube end side is connected to the water pipe lower end at center.
Moreover, the upper communicating pipe one side end to end side be anticlockwise bending precession, the lower company
Siphunculus end side is screwed out to a side end for clockwise bending.
Moreover, the upper communicating pipe includes transverse tube and longitudinal tubule (L tubule), transverse tube is connected to the water pipe upper end of horizontal direction, longitudinal tubule (L tubule) with it is vertical
It is connected to the water pipe upper end in direction, longitudinal tubule (L tubule) and transverse tube between first transverse tube and the last one transverse tube join end to end successively.
Moreover, the lower communicating tube includes transverse tube and longitudinal tubule (L tubule), transverse tube is connected to the water pipe lower end of horizontal direction, longitudinal tubule (L tubule) with it is vertical
It is connected to the water pipe lower end in direction, longitudinal tubule (L tubule) and transverse tube between first transverse tube and the last one transverse tube join end to end successively.
Moreover, the heat pipe upper end outer rim in the water pipe is provided with fin, flow velocity and increase of the fin for reducing water
Heat exchange area.
The advantages of the utility model and good effect are：
In the utility model, water pipe upper end is provided with communicating pipe, and water pipe lower end is provided with lower communicating tube, on lower communicating tube
It is provided with water inlet, water outlet was provided on upper communicating pipe, the heat pipe upper end outer rim in water pipe is provided with fin, by upper
In communicating pipe, water pipe and lower communicating tube flow formation interfere with each other, the runner of mutual flow-disturbing, reduce the speed of flow, increase
Add the time of heat exchange, and the setting of fin further reduced the speed and heat exchange area of water in-pipe flow, increase hot friendship
The efficiency changed improves the water temperature of water outlet, keeps the heat transfer effect between heat smoke and cold water more preferable, energy regenerating is more thorough
Bottom keeps boiler feed temperature high, saves the fuel of boiler, reduce use cost, is a kind of environmentally friendly, energy-efficient novel province's coal
Device.
Description of the drawings
Fig. 1 is the structure chart of the prior art；
Fig. 2 is the schematic diagram of upper communicating pipe in the utility model；
Fig. 3 is the schematic diagram of lower communicating tube in the utility model；
Fig. 4 is the schematic diagram of heat pipe upper end outer rim setting fin；
Fig. 5 is the sectional view of Fig. 4；
Fig. 6 is the water pipe of Fig. 1, the isostructural vertical view of header.
Specific implementation mode
With reference to embodiment, following embodiments, which are illustrative, are not limited is further illustrated to the utility model
, the scope of protection of the utility model cannot be limited with following embodiments.
A kind of heat pipe economizer water circulation structure, as shown in Fig. 1~5, including frame 2, heat pipe, partition board 8, on front side of frame under
End is smoke inlet, and rear side lower end is outlet flue, embedded multiple heat pipes on the partition board installed in frame, each heat pipe upper end be located at every
In frame above plate, the innovation of the utility model is：The horizontal and vertical of outermost heat pipe is odd number, each heat pipe
The outer rim of upper end is set with a water pipe 4, and the connection one as shown in Figure 2 of the upper ends of all water pipes is gradually to bending precession at center
Upper communicating pipe, communicating pipe stretch out the side end set water outlet 5 of frame on this, communicating pipe end side and center on this
The water pipe upper end at place is connected to, and the lower end of all water pipes is connected to as shown in Figure 3 opposite with upper communicating pipe bending precession direction
Lower communicating tube, the lower communicating tube stretch out the side end set water inlet 11 of frame, the lower communicating tube end side and center
The water pipe lower end at place is connected to.
In the present embodiment, left side in Fig. 2,3, right side, the upper side and lower side four outermosts it is horizontal and vertical be 5,
Four sides that inside one is enclosed are four, gradually inwardly, are followed successively by 3 and 2, and there are one heat pipes 14 at center.
As shown in Fig. 2, one side end of upper communicating pipe (upper right corner) is square counterclockwise to end side (water pipe at center)
To bending precession.As shown in figure 3, lower communicating tube end side (water pipe at center) is up time to a side end (lower left corner)
The bending in needle direction screws out.
Upper communicating pipe includes 9 transverse tubes 13 and 8 longitudinal tubule (L tubule)s 12, and transverse tube be connected to the water pipe upper end of horizontal direction, longitudinal tubule (L tubule) and
The water pipe upper end of longitudinal direction is connected to, connect water pipe at first transverse tube and connection center of water outlet the last one transverse tube it
Between longitudinal tubule (L tubule) and transverse tube join end to end successively.
Lower communicating tube includes 9 transverse tubes and 8 longitudinal tubule (L tubule)s, and transverse tube is connected to the water pipe lower end of horizontal direction, longitudinal tubule (L tubule) and longitudinal direction
The water pipe lower end in direction is connected to, and is connected at center between first transverse tube of water pipe and the last one transverse tube for connecting water inlet
Longitudinal tubule (L tubule) and transverse tube join end to end successively.
In order to further decrease the flow velocity of water and increase heat exchange area, the heat pipe upper end outer rim in water pipe is provided with fin
16, stopped by fin when flowing in space 15 of the water between heat pipe and water pipe, flow velocity reduce and with the contact surface of heat source
Product increases.
In the utility model, the header of traditional technology, and the flow in upper communicating pipe, water pipe and lower communicating tube is omitted
Formation interferes with each other, the runner of mutual flow-disturbing, reduces the speed of flow, increases the time of heat exchange, and the setting of fin into
One step reduces the speed and heat exchange area of water in-pipe flow, increases the efficiency of heat exchange, improves the water temperature of water outlet,
Keep the heat transfer effect between heat smoke and cold water more preferable, energy regenerating is more thorough, keeps boiler feed temperature high, saves boiler
Fuel reduces use cost.
Claims (5)
1. a kind of heat pipe economizer water circulation structure, including frame, heat pipe, partition board, lower end is smoke inlet on front side of frame, under rear side
It is outlet flue to hold, and embedded multiple heat pipes, each heat pipe upper end are located in the frame above partition board on the partition board installed in frame,
It is characterized in that：The horizontal and vertical of outermost heat pipe is that the outer rim of each heat pipe upper end of odd number is set with a water pipe, is owned
The upper end of water pipe was connected to one gradually to the upper communicating pipe of bending precession at center, communicating pipe stretched out a side end of frame on this
Water outlet is set, communicating pipe, end side was connected to the water pipe upper end at center on this, the lower ends of all water pipes be connected to and
The opposite lower communicating tube in upper communicating pipe bending precession direction, the lower communicating tube stretch out the side end set water inlet of frame, should
Lower communicating tube end side is connected to the water pipe lower end at center.
2. a kind of heat pipe economizer water circulation structure according to claim 1, it is characterised in that：The side of upper communicating pipe
End to end side be anticlockwise bending precession, the lower communicating tube end side to a side end be up time
The bending in needle direction screws out.
3. a kind of heat pipe economizer water circulation structure according to claim 1 or 2, it is characterised in that：The upper communicating pipe
Including transverse tube and longitudinal tubule (L tubule), transverse tube is connected to the water pipe upper end of horizontal direction, and longitudinal tubule (L tubule) is connected to the water pipe upper end of longitudinal direction, and first
Longitudinal tubule (L tubule) and transverse tube between a transverse tube and the last one transverse tube join end to end successively.
4. a kind of heat pipe economizer water circulation structure according to claim 3, it is characterised in that：The lower communicating tube includes
Transverse tube and longitudinal tubule (L tubule), transverse tube are connected to the water pipe lower end of horizontal direction, and longitudinal tubule (L tubule) is connected to the water pipe lower end of longitudinal direction, first cross
Longitudinal tubule (L tubule) and transverse tube between pipe and the last one transverse tube join end to end successively.
5. a kind of heat pipe economizer water circulation structure according to claim 4, it is characterised in that：Heat pipe in the water pipe
Upper end outer rim is provided with fin, the fin for reducing water flow velocity and increase heat exchange area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721768120.1U CN207741069U (en) | 2017-12-18 | 2017-12-18 | A kind of heat pipe economizer water circulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721768120.1U CN207741069U (en) | 2017-12-18 | 2017-12-18 | A kind of heat pipe economizer water circulation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207741069U true CN207741069U (en) | 2018-08-17 |
Family
ID=63118364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721768120.1U Expired - Fee Related CN207741069U (en) | 2017-12-18 | 2017-12-18 | A kind of heat pipe economizer water circulation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207741069U (en) |
-
2017
- 2017-12-18 CN CN201721768120.1U patent/CN207741069U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20181218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |