CN208779477U - A kind of built-in adjustable by-pass flue heat exchanger - Google Patents
A kind of built-in adjustable by-pass flue heat exchanger Download PDFInfo
- Publication number
- CN208779477U CN208779477U CN201821288583.2U CN201821288583U CN208779477U CN 208779477 U CN208779477 U CN 208779477U CN 201821288583 U CN201821288583 U CN 201821288583U CN 208779477 U CN208779477 U CN 208779477U
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- heat exchanger
- pass flue
- exchange tubes
- heat exchange
- baffle
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- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of built-in adjustable by-pass flue heat exchangers, the set of heat exchange tubes of by-pass flue and heat exchanger is arranged inside heat exchanger shell in parallel side-by-side arrangement, by-pass flue is connected to set of heat exchange tubes entrance, by-pass flue entrance and set of heat exchange tubes entrance connect position and are provided with driving shaft, driving shaft is connected with the shaft of motor, baffle door a is provided on driving shaft, baffle door a is respectively set to by-pass flue baffle and heat exchanger baffle relative to the position of by-pass flue entrance and set of heat exchange tubes entrance, it is rotated by motor driven baffle door a by shaft of driving shaft, control the opening and closing of by-pass flue entrance and set of heat exchange tubes entrance.It is structurally reasonable, compact, it is multiple functional, space is saved, is widely used, adjusting heat exchanger duty is quick on the draw, the time is short；Reduce fan energy consumption；Built-in by-pass flue will not generate dust stratification and stifled grey situation, guarantee the heat transfer effect of heat exchanger, exhaust gas volumn adjustable range is big.
Description
Technical field
The utility model belongs to heat exchange equipment technical field, and in particular to a kind of built-in adjustable by-pass flue heat exchange
Device.
Background technique
It is to increase by-pass flue in the side of heat exchanger by the way of when existing heat exchanger needs that by-pass flue is arranged,
It is two independent parts, including the by-pass flue being arranged outside heat exchanger and heat exchanger.(the structure such as Figure of description 6
It is shown) above structure of existing heat exchanger has the following disadvantages: that (1) structure arrangement needs big quantity space；(2) investment is high；(3) cigarette
Throughput adjustable range is narrow, adjusting reaction time is long；(4) the problems such as being easy to produce dust stratification, stifled ash, not can guarantee heat exchanger
Heat transfer effect.(5) by-pass flue is complicated, causes installation period length, mounting cost high.(6) by-pass flue is complicated, and flue gas is caused to hinder
Power is big, operating cost is high.Therefore, a kind of novel built-in adjustable by-pass flue heat exchanger how is researched and developed, above-mentioned technology is solved and asks
Topic, has important practical significance.
Utility model content
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of built-in adjustables to bypass cigarette
Road heat exchanger.
The technical solution that the utility model is taken are as follows:
A kind of built-in adjustable by-pass flue heat exchanger, the heat exchanger tube including heat exchanger shell, by-pass flue and heat exchanger
The set of heat exchange tubes of group, the by-pass flue and heat exchanger is arranged inside heat exchanger shell in parallel side-by-side arrangement, by-pass flue
Be connected to set of heat exchange tubes entrance, by-pass flue entrance and set of heat exchange tubes entrance connect position and are provided with driving shaft, driving shaft and
The shaft of motor connects, and is provided with baffle door a on driving shaft, baffle door a is relative to by-pass flue entrance and set of heat exchange tubes entrance
Position be respectively set to by-pass flue baffle and heat exchanger baffle, it is in L that by-pass flue baffle and heat exchanger baffle, which are connected with each other,
Shape structure is rotated by shaft of driving shaft by motor driven baffle door a, controls by-pass flue entrance and set of heat exchange tubes entrance
Opening and closing.
Further, the heat exchanger is along being set as one inside heat exchanger shell, and by-pass flue is along heat exchanger
The inside of set of heat exchange tubes is arranged.
Further, the by-pass flue baffle of the baffle door a and heat exchanger baffle are disposed as square plate, difference
It is adapted with by-pass flue entrance and set of heat exchange tubes entrance, prevents smoke spillage.
Further, bilateral symmetry is respectively set to set of heat exchange tubes a and set of heat exchange tubes b inside the heat exchanger shell, other
Smoke uptake is arranged along the gap between set of heat exchange tubes a and set of heat exchange tubes b.
Further, it is additionally provided with driven shaft and baffle door b, driven shaft and driving shaft are separately positioned in parallel arrangement
The left and right sides of by-pass flue entrance, by gear drive between driven shaft and driving shaft, baffle door b is using driven shaft as shaft
Rotation controls the opening and closing of set of heat exchange tubes b.
Further, the heat exchanger baffle plate setting of the baffle door a is compatible rectangular with the outlet set of heat exchange tubes a
Plate, baffle door b are set as exporting compatible square plate with set of heat exchange tubes b.
Further, it is provided with stiffening plate on the lateral wall of the baffle door a and baffle door b, stiffening plate is along wall surface
Vertical rack is set as L shape folded structure, and equidistant vertical rack sets triangular plate in stiffening plate.
The utility model has the following beneficial effects:
(1) new heat exchanger and by-pass flue, adjustable baffle board door of flue integrated design, make heat exchanger itself have bypass
And regulatory function, belong to a kind of novel heat exchanger.
(2) compared with general heat exchanger+external by-pass flue+Flue valve, new heat exchanger uses compact heat exchange element,
Set of heat exchange tubes a, set of heat exchange tubes b are connected by pipeline, and entire heat exchanger structure is reasonable, compact, multiple functional.
(3) new heat exchanger saves a large amount of space, can be widely applied to all kinds of boiler tail cigarettes of spatial position anxiety
Road etc..
(4) by-pass flue built in new heat exchanger is compact, therefore adjusting heat exchanger duty is quick on the draw, the time is short；With external side
Smoke uptake is compared, and the flue gas resistance that by-pass flue built in new heat exchanger generates is minimum, reduces fan energy consumption.
(5) compared with external by-pass flue, by-pass flue built in new heat exchanger will not generate dust stratification and stifled grey situation, guarantee
The heat transfer effect of heat exchanger, advanced structure are reasonable.
(6) new heat exchanger controls the baffle door on driving shaft and driven shaft by adjustment type electric device, and adjustable range is big,
Exhaust gas volumn can be adjusted between 0-100%.
(7) new heat exchanger integrated module formula design, heat-exchange system are simple, reliable；Advanced structure, rationally；Equipment is easy to
Installation；Space can be saved for user, reduced investment and operating cost, shortened installation period；With wide applicability and economy
Reasonability is a kind of novel product that competitiveness is strong.
Detailed description of the invention
Fig. 1 is the overall structure diagram of by-pass flue standard-sized sheet in the embodiments of the present invention 1.
Fig. 2 is the overall structure diagram that by-pass flue closes entirely in the embodiments of the present invention 1.
Fig. 3 is the overall structure diagram that by-pass flue closes entirely in the embodiments of the present invention 2.
Fig. 4 is the overall structure diagram that by-pass flue is half-open in the embodiments of the present invention 2.
Fig. 5 is the overall structure diagram of by-pass flue standard-sized sheet in the embodiments of the present invention 2.
Fig. 6 is the overall structure diagram of by-pass flue and heat exchanger assembly in the background technique of the utility model.
Fig. 7 is the overall structure diagram of stiffening plate in the utility model.
Fig. 8 is the inside overall structure diagram of heat exchanger in the utility model.
Fig. 9 is the side view of the inside overall structure diagram of heat exchanger in Fig. 8.
Wherein, 1, heat exchanger shell；2, heat exchanger；2-1, set of heat exchange tubes a；2-2, set of heat exchange tubes b；3, by-pass flue；4,
Driving shaft；5, baffle door a；5-1, heat exchanger baffle；5-2, by-pass flue baffle；6, driven shaft；7, baffle door b；8, stiffening plate.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1, Figure 2, shown in Fig. 8, Fig. 9, a kind of built-in adjustable by-pass flue heat exchanger, including heat exchanger shell, side
The set of heat exchange tubes of the set of heat exchange tubes of smoke uptake and heat exchanger, the by-pass flue and heat exchanger is being changed in parallel side-by-side arrangement setting
Hot device enclosure interior, heat exchanger along being set as one inside heat exchanger shell, by-pass flue along heat exchanger set of heat exchange tubes
Inside setting, by-pass flue is connected to set of heat exchange tubes entrance, and by-pass flue entrance and set of heat exchange tubes entrance connect position and set
It is equipped with driving shaft, driving shaft is connected with the shaft of motor, baffle door a is provided on driving shaft, baffle door a is relative to by-pass flue
The position of entrance and set of heat exchange tubes entrance is respectively set to by-pass flue baffle and heat exchanger baffle, by-pass flue baffle and heat exchange
Device baffle is connected with each other L-shaped structure, is rotated by motor driven baffle door a by shaft of driving shaft, control by-pass flue enters
The opening and closing of mouth and set of heat exchange tubes entrance.
The by-pass flue baffle and heat exchanger baffle of baffle door a is disposed as square plate, is respectively set to and bypass cigarette
Road entrance and the compatible square plate of set of heat exchange tubes entrance.Structure is simple and novel, and bypass can be realized under the drive of driving shaft
Flue and the indirect unlatching of set of heat exchange tubes, closure, driving shaft and the opening of driven shaft, closing are fully synchronized, easy to operate,
Easy to repair and replacement.
Carrying out practically process are as follows:
When heat exchanger needs to open heat exchange, at this point, opening motor, the operation of motor forward direction drives driving shaft to rotate in the forward direction,
The baffle door a being connected with driving shaft is rotated clockwise, until the by-pass flue baffle of baffle door a rotates to by-pass flue
At mouthful, by-pass flue baffle seals by-pass flue, and the heat exchanger baffle of baffle door a rotates to set of heat exchange tubes and enters at this time
At the position that mouth is parallel to each other, heat exchanger baffle and set of heat exchange tubes entrance are in discrete state, at this point, set of heat exchange tubes entrance is in
The state fully opened, at this point, heat exchanger realizes the effect quickly to exchange heat.
When by-pass flue needs to open, at this point, opening motor, motor inverted running drives driving shaft to reversely rotate, with
The baffle door a that driving shaft is connected is along rotation counterclockwise, until the heat exchanger baffle of baffle door a rotates to set of heat exchange tubes entrance
Place, heat exchanger baffle seals heat exchanger, at this time the by-pass flue baffle of baffle door a rotate to by-pass flue entrance phase
At parallel position, by-pass flue baffle and by-pass flue entrance are in discrete state, at this point, by-pass flue entrance is in complete
The state of unlatching, at this point, by-pass flue realizes the effect of quickly logical cigarette.
Embodiment 2
As shown in figure 3, figure 4 and figure 5, a kind of built-in adjustable by-pass flue heat exchanger, including heat exchanger shell, bypass cigarette
The set of heat exchange tubes in road and heat exchanger, heat exchanger shell inside bilateral symmetry are respectively set to set of heat exchange tubes a and set of heat exchange tubes
B, by-pass flue are arranged along the gap between set of heat exchange tubes a and set of heat exchange tubes b, the bottom difference of by-pass flue and set of heat exchange tubes
It is set as by-pass flue entrance and set of heat exchange tubes entrance, by-pass flue entrance and the outlet set of heat exchange tubes a connect position and be provided with
Driving shaft, by-pass flue entrance and the outlet set of heat exchange tubes b connect position and are provided with driven shaft, the shaft company of driving shaft and motor
Connect, driven shaft and driving shaft are separately positioned on the left and right sides of by-pass flue entrance in parallel arrangement, driven shaft and driving shaft it
Between by gear drive, be provided with baffle door a on driving shaft, baffle door a is relative to by-pass flue entrance and set of heat exchange tubes entrance
Position be respectively set to by-pass flue baffle and heat exchanger baffle, it is in L that by-pass flue baffle and heat exchanger baffle, which are connected with each other,
Shape structure is rotated by shaft of driving shaft by motor driven baffle door a, controls opening for by-pass flue entrance and set of heat exchange tubes a
It closes, baffle door b is rotated by shaft of driven shaft, controls the opening and closing of set of heat exchange tubes b.The by-pass flue baffle of baffle door a and heat exchange
Device baffle is disposed as square plate, is adapted respectively with by-pass flue entrance and set of heat exchange tubes entrance；The heat exchanger of baffle door a
Baffle plate setting is that compatible square plate is exported with set of heat exchange tubes a, and baffle door b is set as exporting with set of heat exchange tubes b compatible
Square plate.Structure is simple and novel, and the indirect of by-pass flue and set of heat exchange tubes can be realized under the drive of driving shaft and driven shaft
It opens, closure, the opening of driving shaft and driven shaft closes fully synchronized, easy to operate, easy to repair and replacement.
Carrying out practically process are as follows:
When set of heat exchange tubes a and set of heat exchange tubes b needs to open heat exchange, at this point, opening motor, the operation of motor forward direction drives master
Moving axis rotates in the forward direction, and the baffle door a being connected with driving shaft is rotated clockwise, until the by-pass flue baffle of baffle door a revolves
By-pass flue inlet is gone to, by-pass flue baffle seals by-pass flue, at this time the heat exchanger baffle rotation of baffle door a
At the position being parallel to each other to the outlet set of heat exchange tubes a, heat exchanger baffle and the outlet set of heat exchange tubes a are in discrete state, at this point, changing
The outlet heat pipe heat a is in the state fully opened, and simultaneously, driving shaft drives driven shaft to rotate clockwise by gear,
The baffle door b being connected with driven shaft is rotated from horizontal body to vertical state, until baffle door b rotate to set of heat exchange tubes b
Outlet is in discrete state, at this point, the outlet set of heat exchange tubes b is in the state fully opened, at this point, set of heat exchange tubes a and heat exchanger tube
Group b is synchronous to realize the effect quickly to exchange heat.
When by-pass flue needs to open, at this point, opening motor, motor inverted running drives driving shaft to reversely rotate, with
The baffle door a that driving shaft is connected is along rotation counterclockwise, until the heat exchanger baffle of baffle door a rotates to set of heat exchange tubes entrance
Place, heat exchanger baffle seal set of heat exchange tubes a, and the by-pass flue baffle of baffle door a rotates to by-pass flue at this time
At the parallel position of mouth, by-pass flue baffle and by-pass flue entrance are in discrete state, at this point, by-pass flue entrance is in
The state fully opened, simultaneously, driving shaft drive driven shaft to rotate clockwise by gear, are connected with driven shaft
Baffle door b is rotated from vertical shape body to horizontality, is bonded to each other, is exchanged until baffle door b is rotated to the outlet set of heat exchange tubes b
Heat pipe heat b is sealed, at this point, set of heat exchange tubes a and set of heat exchange tubes b are in closed state, by-pass flue realizes quickly logical
The effect of cigarette.
As shown in fig. 7, being provided with stiffening plate on the lateral wall of the baffle door a and baffle door b, stiffening plate is along wall surface
Vertical rack is set as L shape folded structure, and equidistant vertical rack sets triangular plate in stiffening plate.The one side wall and baffle of L shape stiffening plate
The lateral wall of door a or baffle door b is bonded to each other, and stability of strutting system is strong, and contact area is big, prevents what stiffening plate was subjected to displacement to show
As the vertical plate of triangular plate and L-shaped reinforcing plate mutually joins, and plays stable supporting role, and triangular support configurations are firm, resist
Impact force is strong, has the function of preventing deformation, can prolong the service life.
The above is not limitations of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, under the premise of not departing from the utility model in essence range, several variations, modifications, additions or substitutions can also be made,
These improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of built-in adjustable by-pass flue heat exchanger, which is characterized in that including heat exchanger shell, by-pass flue and heat exchanger
Set of heat exchange tubes, the set of heat exchange tubes of the by-pass flue and heat exchanger is arranged inside heat exchanger shell in parallel side-by-side arrangement,
By-pass flue is connected to set of heat exchange tubes entrance, and by-pass flue entrance and set of heat exchange tubes entrance connect position and be provided with driving shaft,
Driving shaft is connected with the shaft of motor, baffle door a is provided on driving shaft, baffle door a is relative to by-pass flue entrance and heat exchange
The position of pipe group entrance is respectively set to by-pass flue baffle and heat exchanger baffle, and by-pass flue baffle and heat exchanger baffle are mutual
L-shaped structure is connected, is rotated by motor driven baffle door a by shaft of driving shaft, controls by-pass flue entrance and heat exchanger tube
The opening and closing of group entrance.
2. a kind of built-in adjustable by-pass flue heat exchanger according to claim 1, which is characterized in that the heat exchanger along
One is set as inside heat exchanger shell, by-pass flue is arranged along the inside of the set of heat exchange tubes of heat exchanger.
3. a kind of built-in adjustable by-pass flue heat exchanger according to claim 2, which is characterized in that the baffle door a's
By-pass flue baffle and heat exchanger baffle are disposed as square plate, mutually fit with by-pass flue entrance and set of heat exchange tubes entrance respectively
Match, prevents smoke spillage.
4. a kind of built-in adjustable by-pass flue heat exchanger according to claim 1, which is characterized in that the heat exchanger shell
Internal bilateral symmetry is respectively set to set of heat exchange tubes a and set of heat exchange tubes b, by-pass flue along set of heat exchange tubes a and set of heat exchange tubes b it
Between gap setting.
5. a kind of built-in adjustable by-pass flue heat exchanger according to claim 4, which is characterized in that be additionally provided with driven shaft
With baffle door b, driven shaft and driving shaft are separately positioned on the left and right sides of by-pass flue entrance, driven shaft and master in parallel arrangement
By gear drive between moving axis, baffle door b is rotated by shaft of driven shaft, controls the opening and closing of set of heat exchange tubes b.
6. a kind of built-in adjustable by-pass flue heat exchanger according to claim 5, which is characterized in that the baffle door a's
Heat exchanger baffle plate setting is that compatible square plate is exported with set of heat exchange tubes a, and baffle door b is set as exporting phase with set of heat exchange tubes b
The square plate of adaptation.
7. according to claim 1 or a kind of 5 built-in adjustable by-pass flue heat exchangers, which is characterized in that the baffle door a
With stiffening plate is provided on the lateral wall of baffle door b, stiffening plate is set as L shape folded structure, stiffening plate along wall surface vertical rack
Upper equidistant vertical rack sets triangular plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821288583.2U CN208779477U (en) | 2018-08-10 | 2018-08-10 | A kind of built-in adjustable by-pass flue heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821288583.2U CN208779477U (en) | 2018-08-10 | 2018-08-10 | A kind of built-in adjustable by-pass flue heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208779477U true CN208779477U (en) | 2019-04-23 |
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ID=66156486
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821288583.2U Active CN208779477U (en) | 2018-08-10 | 2018-08-10 | A kind of built-in adjustable by-pass flue heat exchanger |
Country Status (1)
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| CN (1) | CN208779477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006027A (en) * | 2019-04-28 | 2019-07-12 | 东方电气集团东方锅炉股份有限公司 | Boiler penthouse and rear vertical shaft membrane wall working medium flow arragement construction and its control method |
-
2018
- 2018-08-10 CN CN201821288583.2U patent/CN208779477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006027A (en) * | 2019-04-28 | 2019-07-12 | 东方电气集团东方锅炉股份有限公司 | Boiler penthouse and rear vertical shaft membrane wall working medium flow arragement construction and its control method |
| CN110006027B (en) * | 2019-04-28 | 2024-01-30 | 东方电气集团东方锅炉股份有限公司 | Boiler ceiling and rear vertical shaft film wall working medium flow arrangement structure and control method thereof |
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