CN205859978U - A kind of preheater parallel connection termination - Google Patents
A kind of preheater parallel connection termination Download PDFInfo
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- CN205859978U CN205859978U CN201620672413.9U CN201620672413U CN205859978U CN 205859978 U CN205859978 U CN 205859978U CN 201620672413 U CN201620672413 U CN 201620672413U CN 205859978 U CN205859978 U CN 205859978U
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- condensed water
- preheater
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- trunk line
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Abstract
The utility model discloses a kind of preheater parallel connection termination, including main steam header line, some preheaters being connected in parallel and condensed water Trunk Line, described pre-heater inlet is connected with each other by a steam branch pipe, and described main steam header line is connected with 1/2 equally divided position of described steam branch pipe；The outlet of described preheater is connected with each other by a condensed water arm, and described condensed water Trunk Line is connected with 1/2 equally divided position of described condensed water arm.Compared with prior art, this utility model is reasonable in design, simple to operate, not only makes preheater discharge pressure impartial and smooth and easy, at utmost improves heat exchange efficiency, it is ensured that produces and is smoothed out, and for providing reference frame in other medium of pipelined.
Description
Technical field
This utility model relates to preheater and uses technical field, is specifically related to a kind of preheater parallel connection termination.
Background technology
Preheater has a variety of, has air preheater, water preheater and vapor preheater etc., and we produce most common
Preheater have vapor preheater, it can preheat production required air, liquid etc., rises in industries such as oil, chemical industry, glass
Critically important effect.Existing preheater is applied when steam preheating field, and general steam is after Trunk Line comes, at steam
Individually connect some preheaters on this line of Trunk Line, water to be condensed from some preheaters out after, be equally individually with
Condensed water this line of Trunk Line connects, and is found by production practices, in steam course of conveying, and the preheating arranged from Trunk Line farthest
Device flow, flow velocity are more slightly higher than other preheaters, as corresponding condensed water is also；If steam is changed into liquid, preheater
Regard container as, through Trunk Line feed liquor within the same time, then in the case of without Valve controlling, from Trunk Line
Liquid level in the container arranged at a distance is more much higher than the liquid level in other containers, and also is difficult to Valve controlling
Find balance.Owing to preheater admission pressure height and condensed water discharge pressure are directly proportional, inside the preheater of use, have one
Determining the pressure reduction of trace, by contrast, the condensate water discharging pressure that the preheater that distance this line of Trunk Line is arranged farther out is discharged is higher,
Draining is smooth and easy, good effect of heat exchange, and the condensed water of the discharge in preheater close together there will be delay and priming is existing
As, producing water attack vibrations damage equipment, condensed water can only raise along with these preheater liquid levels close together or adjust distance
The intake valve of preheater farther out just can be unstable discharge, affect heat transfer effect.Main steam pipe index in production run
Not being the most stable, this technique must be at preheater and the independent connecting line of main steam header line, preheater and condensed water Trunk Line
The constant operation guarantee that adjusts of valve is individually installed at connecting line and produces properly functioning, thus waste time and energy.
Utility model content
For solving drawbacks described above, the purpose of this utility model is to provide a kind of preheater parallel connection termination, can effectively change
The impeded drainage situation that the discharge pressure that the multiple preheaters of kind connection cause is uneven and causes, makes multiple preheater discharge pressure equal
Deng and smooth and easy, it is ensured that produce be smoothed out.
For reaching above-mentioned purpose, this utility model adopts the technical scheme that: a kind of preheater parallel connection termination, including
Main steam header line, some preheaters being connected in parallel and condensed water Trunk Line, described pre-heater inlet passes through a steam branch pipe phase
Connecting, described main steam header line is connected with 1/2 equally divided position of described steam branch pipe；Described preheater exports by a condensed water
Arm is connected with each other, and described condensed water Trunk Line is connected with 1/2 equally divided position of described condensed water arm.
Preferably, it is provided with steam distributor between described main steam header line and described steam branch pipe.Described condensed water is responsible for
It is provided with condensed moisture orchestration between line and described condensed water arm.
Preheater in this utility model uses pipe-connecting mode in parallel, described main steam header line and the 1/ of described steam branch pipe
2 equally divided positions are connected, and described condensed water Trunk Line is connected with 1/2 equally divided position of described condensed water arm, connecing of this process pipelines
The steam mean allocation that method can make, in some preheaters, is allowed to the flow of these preheaters, flow velocity, pressure the most identical,
Condensed water also mean allocation can be discharged smoothly through condensed water Trunk Line, and vapor pressure shakiness heat exchanging influential effect compares
Little, preheater connect steam branch pipe and condensed water arm on without valve adjust, effectively reduce the labor intensity of personnel,
Improve heat transfer effect, solve the bottleneck that the equipment in conventional coupling arrangement runs, water hammer will not be produced, thus extend and set
In standby service life, serve the effect of steady production；The steam being provided with between described main steam header line and described steam branch pipe divides
Orchestration, the condensed moisture orchestration being provided with between described condensed water Trunk Line and described condensed water arm, can be preferably to steam and cold
Solidifying water is allocated, advantageously in preheating and the smooth discharge of condensed water of steam.Compared with prior art, this utility model
Reasonable in design, simple to operate, not only make preheater discharge pressure impartial and smooth and easy, at utmost improve heat exchange efficiency, it is ensured that be raw
Product is smoothed out, and for providing reference frame in other medium of pipelined.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and embodiment, structure and features of the present utility model is described further.
Fig. 1 is structural representation of the present utility model.
In accompanying drawing 1,1. main steam header line, 2. steam branch pipe, 3. steam distributor, 4. the first preheater, 5. the second preheating
Device, 6. condensed water Trunk Line, 7. condensed moisture orchestration, 8. condensed water arm.
Detailed description of the invention
Referring to accompanying drawing 1, a kind of preheater parallel connection termination, including main steam header line 1, some be connected in parallel first pre-
Hot device 4 and the second preheater 5, condensed water Trunk Line 6, described first preheater 4 entrance and described second preheater 5 entrance pass through
One steam branch pipe 2 is connected with each other, and described main steam header line 1 is connected with 1/2 equally divided position of described steam branch pipe 2；Described first pre-
The outlet of hot device 4 and described second preheater 5 are exported and are connected with each other by a condensed water arm 8, described condensed water Trunk Line 6 and institute
1/2 equally divided position stating condensed water arm 8 is connected.
Preferably, it is provided with steam distributor 3 between described main steam header line 1 and described steam branch pipe 2.
It is provided with condensed moisture orchestration 7 between described condensed water Trunk Line 6 and described condensed water arm 8.
Preheater in this utility model uses pipe-connecting mode in parallel, described main steam header line and institute
1/2 equally divided position stating steam branch pipe is connected, described condensed water Trunk Line and 1/2 equally divided position of described condensed water arm
Being connected, the steam mean allocation that the connection of this process pipelines can make, in some preheaters, is allowed to these preheaters
Flow, flow velocity, pressure are the most identical, and condensed water also mean allocation can be discharged smoothly through condensed water Trunk Line, and vapor pressure is not
Steady heat exchanging influential effect is smaller, what preheater connected steam branch pipe and condensed water arm on adjust without valve, effectively
Reduce the labor intensity of personnel, improve heat transfer effect, solve the bottleneck that the equipment in conventional coupling arrangement runs, will not produce
Raw water hammer, thus the service life of extension device, serve the effect of steady production；Described main steam header line and described steaming
The steam distributor being provided with between vapour arm, the condensed water being provided with between described condensed water Trunk Line and described condensed water arm distributes
Device, can preferably be allocated steam and condensed water, advantageously in preheating and the smooth discharge of condensed water of steam.
This utility model is reasonable in design, simple to operate, not only makes preheater discharge pressure impartial and smooth and easy, at utmost carries
High heat exchange efficiency, it is ensured that produce and be smoothed out, and for providing reference frame in other medium of pipelined.
Described above is only preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to this utility model
Restriction, retouching, amendment or the equivalent that all those of ordinary skill in the art are made as described above, belong to this reality
With novel protection domain.
Claims (3)
1. a preheater parallel connection termination, is responsible for including main steam header line, some preheaters being connected in parallel and condensed water
Line, it is characterised in that: described pre-heater inlet is connected with each other by a steam branch pipe, and described main steam header line props up with described steam
1/2 equally divided position of pipe is connected；The outlet of described preheater is connected with each other by a condensed water arm, described condensed water Trunk Line and institute
1/2 equally divided position stating condensed water arm is connected.
Preheater parallel connection termination the most according to claim 1, it is characterised in that: institute
State and be provided with steam distributor between main steam header line and described steam branch pipe.
Preheater parallel connection termination the most according to claim 1, it is characterised in that: described condensed water Trunk Line is with described
Condensed moisture orchestration it is provided with between condensed water arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620672413.9U CN205859978U (en) | 2016-06-30 | 2016-06-30 | A kind of preheater parallel connection termination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620672413.9U CN205859978U (en) | 2016-06-30 | 2016-06-30 | A kind of preheater parallel connection termination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205859978U true CN205859978U (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620672413.9U Active CN205859978U (en) | 2016-06-30 | 2016-06-30 | A kind of preheater parallel connection termination |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916840A (en) * | 2018-04-23 | 2018-11-30 | 吴智彪 | A kind of novel Steam Recovery cylinder apparatus and its control system and application method |
-
2016
- 2016-06-30 CN CN201620672413.9U patent/CN205859978U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916840A (en) * | 2018-04-23 | 2018-11-30 | 吴智彪 | A kind of novel Steam Recovery cylinder apparatus and its control system and application method |
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