CN209386563U - A kind of stainless heat exchanger water box - Google Patents
A kind of stainless heat exchanger water box Download PDFInfo
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- CN209386563U CN209386563U CN201822005954.8U CN201822005954U CN209386563U CN 209386563 U CN209386563 U CN 209386563U CN 201822005954 U CN201822005954 U CN 201822005954U CN 209386563 U CN209386563 U CN 209386563U
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- heat exchange
- exchange pipe
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- flat heat
- heat exchanger
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Abstract
The utility model discloses a kind of stainless heat exchanger water box, including flat heat exchange pipe, connecting plate and guide plate, flat heat exchange pipe is multiple；The two sides of flat heat exchange pipe are arranged in connecting plate, and connecting plate position corresponding with flat heat exchange pipe is equipped with oval plate, and the middle part of oval plate is equipped with the jack being inserted into for flat heat exchange pipe；Guide plate is welded on connecting plate, guide plate is equipped with multiple turn of tidal stream boxes, and every two jack is in a turn of tidal stream box, and the side of each guide plate is equipped with flow-guiding mouth, the setting of two flow-guiding mouths it is contrary, and be connected to form inlet and outlet with the jack that avris is arranged in respectively.The utility model, structure is simple, saves material, production process is shortened in simple process, reduce cost, the one-way flow of water flow is realized using the cooperation between connecting plate and guide plate, water flow is effectively ensured in no water resistance, and can meet any pipe away from gang up connection, while effectively reducing the volume of whole device.
Description
Technical field
The utility model relates to gas heater technical fields, and in particular to a kind of stainless heat exchanger water box.
Background technique
Gas heater is also known as gas water-heating furnace, refers to using combustion gas as fuel, by combustion heating mode, heat is passed
It is delivered in the cold water for flowing through heat exchanger, to reach a kind of gas appliance for preparing hot water purpose.
Gas heater is mainly by groups such as valve body assembly, main burner, small fire burner, heat exchanger, safety devices
At further including the forced-drainage device of Flue Gas Water Heater flue, forced-ventilated water heater.Valve body assembly controls the work of entire water heater
Make program, including water valve, air valve, microswitch and igniter etc..
Wherein heat exchanger is the important component of gas heater, and heat exchanger majority in the prior art is using logical
Cross the design method that U-tube connects each main heat exchange pipe.As Chinese utility model patent CN202204340U discloses a kind of combustion
The heat exchanger of gas water heater, including the above heat exchange fin of two panels, more than two heat exchange straight tubes and U-tube connector, wherein exchanging heat
Straight tube is arranged in parallel, and is connected with adjacent heat exchange straight tube is arranged by U-tube connector, and heat exchange fin parallel device is exchanging heat on straight tube,
The angle of the heat exchange fin and heat exchange straight tube is α, 0o < α≤10o.The program increases connecing for high-temperature flue gas and heat exchange fin
Contacting surface product reduces cost without increasing heat exchange fin.But there is also following defects for this design method:
(1) each main heat exchange pipe being connected using U-tube, welding difficulty is larger, waste of manpower cost and connecting material cost,
And there is welding hidden danger, safety coefficient cannot ensure；
(2) U-tube manufacture difficulty is larger, while it is difficult to ensure that inside U-tube smoothly, being easy to produce water resistance, influencing water flow
Amount；
(3) when the gap between two main heat exchange pipes is smaller, it is difficult to adopt U-tube and gangs up connection, each master is caused to change
Interval between heat pipe is limited.
In view of this, being badly in need of improving the structure of existing heat exchanger, to solve using U-tube connection type
Welding is difficult, at high cost, there are security risks, and is easy to produce water resistance, it is difficult to realize the problem of tubule is away from connection type.
Utility model content
Technical problem to be solved in the utility model is that existing heat exchanger uses U-tube connection type to there is welding
It is difficult, at high cost, there are security risks, and be easy to produce water resistance, it is difficult to realize the problem of tubule is away from connection type.
In order to solve the above-mentioned technical problem, technical solution used by the utility model is to provide a kind of stainless heat exchanger
Water box, comprising:
Flat heat exchange pipe is set side by side to be multiple between each flat heat exchange pipe；
The two sides of the flat heat exchange pipe, connecting plate position corresponding with the flat heat exchange pipe is arranged in connecting plate
It is equipped with oval plate, the middle part of the ellipse plate is equipped with the jack being inserted into for the flat heat exchange pipe；
Guide plate is welded on the connecting plate, and the guide plate is equipped with multiple turn of tidal stream boxes, at jack described in every two
In in a turn of tidal stream box, the side of each guide plate is equipped with flow-guiding mouth, the direction of two flow-guiding mouth settings
On the contrary, and being connected to form inlet and outlet with the jack that avris is arranged in respectively.
In the above scheme, one end of two adjacent jacks is in the turn of tidal stream box, and two at this
The other end of the jack is respectively in the turn of tidal stream box of different two.
In the above scheme, the both ends of the flat heat exchange pipe are bent to form stiffening plate along right angle orientation, and it is along bending
Place is welded and fixed, and is supported on the other end of two stiffening plates on the inner wall of the flat heat exchange pipe.
In the above scheme, the bending two ends of the stiffening plate form arc stiffening plate, and it is welded admittedly along knee
It is fixed, it is supported on the side of the arc stiffening plate on the inner wall of the flat heat exchange pipe.
In the above scheme, welded plate is equipped between the connecting plate and the guide plate, the welded plate is inserted with described
The corresponding position in hole is equipped with welding hole, and the size of the welding hole is less than the size of the jack.
In the above scheme, the both ends of the flat heat exchange pipe are equipped with multiple flutings, ipsilateral setting along its length direction
Each fluting both ends it is concordant.
In the above scheme, the end of the fluting is equipped with a ring annular groove, and the annular groove setting is flat in the heat exchange
The inside or outside of pipe.
In the above scheme, the jack, oval plate are formed by the connecting plate punching, flange respectively.
In the above scheme, the turn of tidal stream box is formed by the guiding plate stretching, the inside of the turn of tidal stream box formed for
The accommodating chamber that water flow flows into.
Compared with prior art, the utility model structure is simple, saves material, and production process is shortened in simple process, reduces
Cost realizes the one-way flow of water flow using the cooperation between connecting plate and guide plate, and water flow is effectively ensured in no water resistance, and
Can meet any pipe away from gang up connection, while effectively reducing the volume of whole device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of the water (flow) direction of the utility model；
Fig. 3 is the exploded view of the utility model；
Fig. 4 is the structural schematic diagram of the guide plate of the utility model；
Fig. 5 is the structural schematic diagram of the first embodiment of the stiffening device of the utility model；
Fig. 6 is the structural schematic diagram of second of embodiment of the stiffening device of the utility model；
Fig. 7 is the structural schematic diagram of the flat heat exchange pipe of the utility model and the first welding manner of connecting plate；
Fig. 8 is the structural schematic diagram of the flat heat exchange pipe of the utility model.
Specific embodiment
The utility model provides a kind of stainless heat exchanger water box, and structure is simple, saves material, simple process, contracting
Short production process, reduces cost, and the one-way flow of water flow is realized using the cooperation between connecting plate and guide plate, and no water resistance has
Effect guarantees water flow, and can meet any pipe away from gang up connection, while the volume of effectively diminution whole device.Below with reference to saying
Bright book the drawings and specific embodiments are described in detail the utility model.
As shown in figures 1 and 3, a kind of stainless heat exchanger water box attached bag provided by the utility model include flat heat exchange pipe 10,
Connecting plate 20 and guide plate 30.
Flat heat exchange pipe 10 be it is multiple, be set side by side between each flat heat exchange pipe 10.
The two sides of flat heat exchange pipe 10 are arranged in connecting plate 20, and the position corresponding with flat heat exchange pipe 10 of connecting plate 20 is equipped with
Oval plate 21, the middle part of oval plate 21 are equipped with the jack 22 being inserted into for flat heat exchange pipe 10.
As shown in Figure 3 and Figure 4, guide plate 30 is welded on connecting plate 20, and guide plate 30 is equipped with multiple turn of tidal stream boxes 31, often
Two jacks 22 are in a turn of tidal stream box 31, and the side of each guide plate 30 is equipped with flow-guiding mouth 32, and two flow-guiding mouths 32 are set
That sets is contrary, and is connected to form inlet and outlet with the jack 22 that avris is arranged in respectively.
Specifically, one end of two adjacent jacks 22 is in turn of tidal stream box 31, two jacks 22 at this it is another
One end is respectively in two different turn of tidal stream boxes 31, realizes that the one-way flow of water flow, structure are simple.
The utility model, heat exchange fin can be arranged in flat heat exchange pipe 10 along the length direction of flat heat exchange pipe 10, be increased
Contact area improves heat exchange efficiency.
When installation, flat heat exchange pipe 10 pass through jack 22, and the other side of connecting plate 20 weld, then by connecting plate 20 with lead
It is welded to plate 30, convenient welding, increases working efficiency, and oval plate 21 is that the work of guiding is played in the insertion of flat heat exchange pipe 10
With being easily installed.
In another preferred embodiment, the inside dimension of the flat heat exchange pipe 10 of the utility model is also greater than oval plate 21
Size, when installation, oval plate 21 is inserted into the inside of flat heat exchange pipe 10, then be welded and fixed.In the program, welding process
It is complex, but weld stronger.
As shown in Fig. 2, the working principle of the utility model is, water flow is flowed into from water inlet, is entered by flat heat exchange pipe 10
Into turn of tidal stream box 31, due to the pressure of water, water flow is flowed out out of another flat heat exchange pipe 10 in turn of tidal stream box 31, and so on,
Water flow is finally flowed out from water outlet, realizes one-way flow, structure is simple, and water resistance is small, and water flow is effectively ensured.
The flat heat exchange pipe 10 of the utility model is made of steel plate bending, welding, and weld seam is generally arranged at flat heat exchange pipe 10
Side prevent its stress deformation to increase the intensity of flat heat exchange pipe 10, can the inside of flat heat exchange pipe 10 increase reinforce dress
It sets, specifically, the stiffening device of the utility model includes following embodiment:
Embodiment one
As shown in figure 5, the both ends of flat heat exchange pipe 10 are bent to form stiffening plate 11 along right angle orientation, and it is welded along bending place
Fixation is connect, is supported on the other end of two stiffening plates 11 on the inner wall of flat heat exchange pipe 10.Specifically, in processing flat heat exchange pipe 10
When, first the both ends of flat heat exchange pipe 10 are bent, form stiffening plate 11, then flat heat exchange pipe 10 is processed into finished product shape, this kind design
Flat heat exchange pipe 10 be integrally formed, simple process effectively increases the intensity of flat heat exchange pipe 10.
Embodiment two
As shown in fig. 6, the bending two ends of stiffening plate 11 form arc stiffening plate 12, and it is welded and fixed along knee,
It is supported on the side of arc stiffening plate 12 on the inner wall of flat heat exchange pipe 10.Specifically, it when processing flat heat exchange pipe 10, will first change
The bending two ends of hot flat tube 10 are at cylindric, formation arc stiffening plate 12, then flat heat exchange pipe 10 is processed into finished product shape, this kind is set
The flat heat exchange pipe 10 of meter is integrally formed, simple process, and it is more firm to support, and effectively increases the intensity of flat heat exchange pipe 10.
In the utility model, flat heat exchange pipe 10 and 20 welding process of connecting plate, the end of each flat heat exchange pipe 10 should be kept
Portion undoubtedly increases welding difficulty in same level in this way, in order to facilitate the weldering between flat heat exchange pipe 10 and connecting plate 20
It connects, the utility model provides following embodiment:
Embodiment one
As shown in fig. 7, welded plate 40 is arranged between connecting plate 20 and guide plate 30, welded plate 40 is corresponding with jack 22
Position be equipped with welding hole 41, the size of welding hole 41 is less than the size of jack 22.When installation, flat heat exchange pipe 10 is worn first
Jack 22 is crossed, at this point, it is less than the size of flat heat exchange pipe 10 since the size of welding hole 41 is less than the size of jack 22, therefore,
Welded plate 40 blocks the end of flat heat exchange pipe 10, keeps the end of each flat heat exchange pipe 10 concordant with this, then welded, and simultaneously
Flat heat exchange pipe 10, connecting plate 20, welded plate 40 are welded and fixed, weld strength is increased.
Embodiment two
As shown in figure 8, the both ends of flat heat exchange pipe 10 along its length direction be equipped with it is multiple fluting 13, ipsilateral setting it is each
The both ends of a fluting 13 are concordant.
When installation, flat heat exchange pipe 10 passes through jack 22, and the end of flat heat exchange pipe 10 is bent along the end of fluting 13, curved
The end of flat heat exchange pipe 10 after folding is in same plane, then flat heat exchange pipe 10 of pulling back, and contacts it with the end of connecting plate 20,
It is welded and fixed.This kind of design method construction is simple, and additional device is not needed, cost is reduced, while welding using surface-to-surface
The mode connect, effectively increases weld strength.
Advanced optimize ground, slot 13 end be equipped with a ring annular groove 14 make convenient for the fold of 10 end of flat heat exchange pipe
With conveniently, annular groove 14 may be provided at the inside or outside of flat heat exchange pipe 10.When flat heat exchange pipe 10 is arranged in annular groove 14
When inside, annular groove 14 can be processed in advance before processing flat heat exchange pipe 10, make to construct more convenient.And annular groove 14 is arranged
At the outside of flat heat exchange pipe 10, the processing sequence of annular groove 14 is unrestricted.
As shown in figure 3, advanced optimizing ground, jack 22, oval plate 21 are formed by 20 punching of connecting plate, flange respectively.
Turn of tidal stream box 31 is formed by the stretching of guide plate 30, and structure is reliable, registration, what the inside formation of turn of tidal stream box 31 flowed into for water flow
Accommodating chamber.Simple process, it is easy to process, effectively increase working efficiency.
The utility model structure is simple, saves material, and production process is shortened in simple process, cost is reduced, using connecting plate
The one-way flow of water flow is realized in cooperation between guide plate, and water flow is effectively ensured in no water resistance, and can meet any pipe away from
Connection is ganged up, while effectively reducing the volume of whole device.
Claims (9)
1. a kind of stainless heat exchanger water box characterized by comprising
Flat heat exchange pipe is set side by side to be multiple between each flat heat exchange pipe；
Connecting plate, is arranged in the two sides of the flat heat exchange pipe, and the connecting plate is set on position corresponding with the flat heat exchange pipe
There is oval plate, the middle part of the ellipse plate is equipped with the jack being inserted into for the flat heat exchange pipe；
Guide plate is welded on the connecting plate, and the guide plate is equipped with multiple turn of tidal stream boxes, and jack described in every two is in one
In a turn of tidal stream box, the side of each guide plate is equipped with flow-guiding mouth, two flow-guiding mouths settings it is contrary,
And it is connected to form inlet and outlet with the jack that avris is arranged in respectively.
2. a kind of stainless heat exchanger water box according to claim 1, which is characterized in that two adjacent jacks
One end be in turn of tidal stream box, the other end of two jacks at this, which is respectively at described in different two, to be turned
It flows in box.
3. a kind of stainless heat exchanger water box according to claim 1, which is characterized in that the both ends of the flat heat exchange pipe
It is bent to form stiffening plate along right angle orientation, and it is welded and fixed along bending place, supports the other end of two stiffening plates
On the inner wall of the flat heat exchange pipe.
4. a kind of stainless heat exchanger water box according to claim 3, which is characterized in that the both ends of the stiffening plate are curved
Curved camber stiffening plate, and it is welded and fixed along knee, and the side of the arc stiffening plate is made to be supported on the heat exchange
On the inner wall of flat tube.
5. a kind of stainless heat exchanger water box according to claim 1, which is characterized in that the connecting plate is led with described
To welded plate is equipped between plate, welded plate position corresponding with the jack is equipped with welding hole, the welding hole
Size is less than the size of the jack.
6. a kind of stainless heat exchanger water box according to claim 1, which is characterized in that the both ends of the flat heat exchange pipe
Multiple flutings are equipped with along its length direction, the both ends of each fluting of ipsilateral setting are concordant.
7. a kind of stainless heat exchanger water box according to claim 6, which is characterized in that the end of the fluting is equipped with
The inside or outside of the flat heat exchange pipe is arranged in one ring annular groove, the annular groove.
8. a kind of stainless heat exchanger water box according to claim 1, which is characterized in that the jack, oval plate
It is formed respectively by the connecting plate punching, flange.
9. a kind of stainless heat exchanger water box according to claim 1, which is characterized in that the turn of tidal stream box is led by described
It is formed to plate stretching, the inside of the turn of tidal stream box forms the accommodating chamber flowed into for water flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822005954.8U CN209386563U (en) | 2018-11-30 | 2018-11-30 | A kind of stainless heat exchanger water box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822005954.8U CN209386563U (en) | 2018-11-30 | 2018-11-30 | A kind of stainless heat exchanger water box |
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| Publication Number | Publication Date |
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| CN209386563U true CN209386563U (en) | 2019-09-13 |
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| CN201822005954.8U Active CN209386563U (en) | 2018-11-30 | 2018-11-30 | A kind of stainless heat exchanger water box |
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| CN (1) | CN209386563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405302A (en) * | 2018-11-30 | 2019-03-01 | 浙江华地电子有限公司 | A kind of stainless heat exchanger water box |
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2018
- 2018-11-30 CN CN201822005954.8U patent/CN209386563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405302A (en) * | 2018-11-30 | 2019-03-01 | 浙江华地电子有限公司 | A kind of stainless heat exchanger water box |
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