CN206818021U - Laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger - Google Patents
Laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger Download PDFInfo
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- CN206818021U CN206818021U CN201720555932.1U CN201720555932U CN206818021U CN 206818021 U CN206818021 U CN 206818021U CN 201720555932 U CN201720555932 U CN 201720555932U CN 206818021 U CN206818021 U CN 206818021U
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- China
- Prior art keywords
- coiled pipe
- membrane wall
- pipe membrane
- heater
- heat exchanger
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Abstract
The utility model discloses a kind of laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger, including：Body of heater and the multiple vertical coiled pipe membrane wall structures being packed in the body of heater, the size of multiple coiled pipe membrane wall structures is identical, and each coiled pipe membrane wall structure includes：A piece pipeline and multiple fins being vertically arranged, the pipeline be bent to form it is snakelike, it is described it is snakelike be made up of multiple curved pipes in the spaced horizontal tube of vertical direction and connection adjacent level pipe, be fixed with a fin per between 2 adjacent horizontal tubes.Its falling speed is constantly by interruption stagnation in the utility model material dropping process, falling speed is greatly lowered, material-heat-exchanging efficiency increases substantially in unit length flow, simultaneously, because coiled pipe membrane wall structure adds extended surface, rate of metal improves, and manufacturing cost is greatly lowered.
Description
Technical field
The utility model belongs to powdered granule thing technical field of waste heat utilization, relates in particular to a kind of laterally intermittent stagnation
Coiled pipe membrane wall powder high-efficiency heat exchanger.
Background technology
Existing powder and solid wall surface direct heat transfer device, using multilayer water leg form, cooling is passed through inside water leg
Water, water leg are disposed vertically, and powder flows from top to bottom by focusing on certainly between adjacent water leg, and water leg is by two-ply through spot welding
Formed, be industrially referred to as water leg plate type heat exchanger.At present, there is following technological deficiency in water leg plate type heat exchanger：
1) cooling water all penetrates in water leg, can not form adverse current with material, can not realize the step extraction of waste heat,
It is serious to restrict utilization rate of waste heat.
2) water leg is two-ply spot welding, and the material circulation passage resistance between two layers of water leg is too small, and material is close to freely
Falling bodies, flow velocity is too fast, and material-heat-exchanging efficiency is too low in unit length flow, and metal waste is serious.
3) for material close to freely falling body, flow velocity is too fast, and particle is shorter to the serious wear of the surface of solids, heat exchanger life-span.
Existing powder and solid wall surface direct heat transfer device, also have using horizontal bank of staggered pipes, powder is outside pipe by deadweight
The structure type (stagger arrangement buried tube heat exchanger) of transversal flow tube bank is moved down, the technological deficiency of this kind of heat exchanger is that material is easily taken
Bridge, influence direct motion of the material in heat exchanger.
The problem of existing for existing water leg plate type heat exchanger and stagger arrangement buried tube heat exchanger, between utility model one kind transverse direction
Disconnected stagnation coiled pipe membrane wall powder high-efficiency heat exchanger.
The content of the invention
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of laterally intermittent stagnation coiled pipe membrane type
Wall powder high-efficiency heat exchanger.
The purpose of this utility model is achieved by following technical proposals.
A kind of laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger, including：Body of heater and it is packed in the stove
Internal multiple vertical coiled pipe membrane wall structures, the upper end of the body of heater is formed with charging aperture, for into the body of heater
Solid particle is put into, in the lower end of the body of heater formed with discharging opening；
The size of multiple coiled pipe membrane wall structures is identical, and each coiled pipe membrane wall structure includes：A piece pipeline
With multiple fins being vertically arranged, the pipeline be bent to form it is snakelike, it is described snakelike by multiple spaced in vertical direction
Horizontal tube and the curved pipe composition for connecting adjacent level pipe, a fin is fixed between per 2 adjacent horizontal tubes, its
In, it is to be seamlessly connected between the edge of the fin upper and lower ends and the outer wall of horizontal tube；
Multiple coiled pipe membrane wall structures are parallel to each other, and the horizontal tube of adjacent coiled pipe membrane wall structure is mutually handed over
It is wrong；The water inlet of the pipeline is located at the lower section of the delivery port.
In the above-mentioned technical solutions, a discharge valve is installed on the discharging opening.
In the above-mentioned technical solutions, the distance between adjacent level pipe of each coiled pipe membrane wall structure is identical.
In the above-mentioned technical solutions, a fin of the position of horizontal tube coiled pipe membrane wall structure adjacent with the horizontal tube
The centre position of piece is corresponding.
In the above-mentioned technical solutions, in addition to：One water inlet manifold road, the water inlet manifold road are stretched into the body of heater and divided
Water inlet not with multiple coiled pipe membrane wall structures connects.
In the above-mentioned technical solutions, in addition to：One total outlet pipe road, the total outlet pipe road are stretched into the body of heater and divided
Not with the connection of the delivery port of multiple coiled pipe membrane wall structures.
In the above-mentioned technical solutions, the water inlet of multiple coiled pipe membrane wall structures is extend out to outside the body of heater simultaneously
Connected with feed source.
In the above-mentioned technical solutions, the delivery port of multiple coiled pipe membrane wall structures is extend out to outside the body of heater simultaneously
Communicated with drainage arrangement.
Compared to prior art, the beneficial effects of the utility model are:
1) material (solid particle) can form counterflow configuration very well with cooling water, greatly improve the step of waste heat extraction
Quality and utilization rate of waste heat.
2) its falling speed is constantly greatly lowered by interruption stagnation, falling speed in material dropping process, unit length
Material-heat-exchanging efficiency increases substantially in flow, simultaneously as coiled pipe membrane wall structure adds extended surface, metal profit
Improved with rate, manufacturing cost is greatly lowered.
3) its falling speed is constantly greatly lowered by interruption stagnation, falling speed in material dropping process, transducer wall's abrasion
Situation is significantly improved, and the heat-exchanger rig life-span increases substantially.
4) its falling speed constantly by interruption stagnation, is constantly disturbed strongly because flow process is present in material dropping process
Dynamic, cold and hot particle blending speed is fast inside granular material and the uniformity is high, and powder (solid particle) and tube wall is greatly improved
The coefficient of heat transfer.
Brief description of the drawings
Fig. 1 is the sectional view (water of laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger of the present utility model
It is flat horizontal)；
Fig. 2 is the schematic diagram of coiled pipe membrane wall structure of the present utility model；
Fig. 3 is the sectional view (water of laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger of the present utility model
Flat longitudinal direction).
Wherein, 1 is solid particle, and 2 be body of heater, and 3 be coiled pipe membrane wall structure, and 3-1 is pipeline, and 3-1-1 is horizontal tube,
3-1-2 is curved pipe, and 3-2 is fin, and 4 be discharge valve, and 5 be charging aperture, and 6 be delivery port, and 7 be water inlet, and 8 be solid particle stream
Dynamic rail mark.
Embodiment
Further illustrate that laterally intermittent stagnation coiled pipe membrane wall powder of the present utility model efficiently changes below in conjunction with the accompanying drawings
Thermal.
As shown in Figures 1 to 3, including：Body of heater 2 and the multiple vertical coiled pipe membrane wall structures 3 being packed in body of heater 2,
The upper end of body of heater 2 is formed with charging aperture 5, for putting into solid particle 1 into body of heater 2, in the lower end of body of heater 2 formed with discharging
Mouthful；One discharge valve 4 is installed on discharging opening.
Each coiled pipe membrane wall structure 3 includes：A piece pipeline 3-1 and multiple fin 3-2 being vertically arranged, pipeline 3-1
Be bent to form it is snakelike, it is snakelike by multiple in the spaced horizontal tube 3-1-1 of vertical direction and connection adjacent level pipe 3-1-1
Curved pipe 3-1-2 compositions, per being fixed with a fin 3-2 between 2 adjacent horizontal tube 3-1-1, wherein, on fin 3-2
It is to be seamlessly connected between the edge at lower both ends and horizontal tube 3-1-1 outer wall.
The distance between the adjacent level pipe 3-1-1 of each pipeline is identical, the size phase of multiple coiled pipe membrane wall structures 3
Together and it is parallel to each other.The horizontal tube 3-1-1 of adjacent coiled pipe membrane wall structure 3 is interlaced, and horizontal tube 3-1-1 position is with being somebody's turn to do
One fin 3-2 of the adjacent coiled pipe membrane wall structures 3 of horizontal tube 3-1-1 centre position is corresponding.
Pipeline 3-1 water inlet 7 is located at the lower section of delivery port 6.
The water flowing mode of water inlet 7 and delivery port 6 can be one of following two situations：
1st, including：One water inlet manifold road and a total outlet pipe road, water inlet manifold road stretch into body of heater 2 and respectively with it is multiple
The water inlet 7 of (whole) coiled pipe membrane wall structure 3 connects.Total outlet pipe road stretch into body of heater 2 and respectively with multiple coiled pipes
The connection (not showed that in figure) of the delivery port 6 of membrane wall structure 3.
2nd, the water inlet 7 of multiple (whole) coiled pipe membrane wall structures 3 is extend out to outside body of heater 2 and with feed source (in figure
It is not shown) connection.The delivery port 6 of multiple coiled pipe membrane wall structures 3 is extend out to outside body of heater 2 and with drainage arrangement (in figure not
Show) communicate, as shown in Figure 3.
The technical solution of the utility model：
1) water leg being disposed vertically is changed to the coiled pipe membrane wall structure 3 being disposed vertically, coiled pipe membrane wall structure 3
Horizontal tube 3-1-1 be partly parallel to horizontal plane setting, working medium flowed from bottom to top in pipeline 3-1, and powder is leaned on from focusing on two
Flowed from top to bottom between piece coiled pipe membrane wall structure 3, counter-current flow is formed between cold and hot material, if powder temperature is enough
Height, during heat-exchanger rig step-by-step arrangement, working medium can be heated into medium pressure steam, increase substantially utilization rate of waste heat.
2) the horizontal tube 3-1-1 sections of adjacent two panels coiled pipe membrane wall structure 3 are staggeredly arranged in short transverse, powder flowing
Passage forms S-shaped passage, and its falling speed is 0, i.e. material by stagnation when being turned every time in S-shaped passage in powder dropping process
Its falling speed is constantly greatly lowered by interruption stagnation, falling speed in dropping process, material-heat-exchanging in unit length flow
Efficiency and transducer wall's abrasion situation are significantly improved.
The utility model design feature：
Laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger is by vertically disposed multigroup coiled pipe membrane wall
Structure 3 is formed, and cooling water flows from bottom to top in pipeline 3-1, and solid particle 1 is entered in body of heater by charging aperture 5, adjacent two panels
The horizontal tube of coiled pipe membrane wall structure 3 is staggeredly arranged, and forms the S-shaped passage of granular material.Granular material connects in S-shaped passage
Continuous to move down, it is 0 that solid particle, which runs into after horizontal tube speed by stagnation, in folding process, then pass around horizontal tube start to accelerate it is downward
Mobile, speed is again 0 by stagnation after the horizontal tube of adjacent coiled pipe membrane wall structure 3 is run into, and is so interrupted constantly
Moved down in stagnation, until heat exchange terminates, leave body of heater, solid particle flow track 8 as shown in Figure 2, solid particle in body of heater
The flow of (granular material) is controlled by discharge valve 4.Body of heater is filled with insulation material, has adiabatic closing function.
Exemplary description is done to the utility model above, it should explanation, do not departing from core of the present utility model
In the case of the heart, any simple deformation, modification or other skilled in the art can not spend creative work etc.
The scope of protection of the utility model is each fallen within replacing.
Claims (8)
- A kind of 1. laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger, it is characterised in that including：Body of heater (2) and The multiple vertical coiled pipe membrane wall structures (3) being packed in the body of heater (2), the upper end of the body of heater (2) is formed with entering Material mouth (5), for the input solid particle (1) into the body of heater (2), in the lower end of the body of heater (2) formed with discharging opening；The size of multiple coiled pipe membrane wall structures (3) is identical, and each coiled pipe membrane wall structure (3) includes：A piece pipe Road (3-1) and multiple fins (3-2) being vertically arranged, the pipeline (3-1) be bent to form it is snakelike, it is described it is snakelike by multiple perpendicular Nogata forms to the curved pipe (3-1-2) of spaced horizontal tube (3-1-1) and connection adjacent level pipe (3-1-1), A fin (3-2) is fixed between per 2 adjacent horizontal tubes (3-1-1), wherein, the side of fin (3-2) upper and lower ends It is to be seamlessly connected between the outer wall of edge and horizontal tube (3-1-1)；Multiple coiled pipe membrane wall structures (3) are parallel to each other, and the horizontal tube (3- of adjacent coiled pipe membrane wall structure (3) It is 1-1) interlaced；The water inlet (7) of the pipeline (3-1) is located at the lower section of delivery port (6).
- 2. laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger according to claim 1, it is characterised in that One discharge valve (4) is installed on the discharging opening.
- 3. laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger according to claim 2, it is characterised in that The distance between the adjacent level pipe (3-1-1) of each coiled pipe membrane wall structure (3) is identical.
- 4. laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger according to claim 3, it is characterised in that The position of the horizontal tube (3-1-1) and a fin (3-2) for the adjacent coiled pipe membrane wall structure (3) of the horizontal tube (3-1-1) Centre position it is corresponding.
- 5. laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger according to claim 4, it is characterised in that Also include：One water inlet manifold road, the water inlet manifold road stretch into the body of heater (2) and respectively with multiple coiled pipe membrane types Water inlet (7) connection of wall construction (3).
- 6. laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger according to claim 5, it is characterised in that Also include：One total outlet pipe road, the total outlet pipe road stretch into the body of heater (2) and respectively with multiple coiled pipe membrane types The connection of the delivery port (6) of wall construction (3).
- 7. laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger according to claim 4, it is characterised in that The water inlet (7) of multiple coiled pipe membrane wall structures (3) extend out to the body of heater (2) outside and connected with feed source.
- 8. laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger according to claim 7, it is characterised in that The delivery port (6) of multiple coiled pipe membrane wall structures (3) extend out to the body of heater (2) outside and communicated with drainage arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720555932.1U CN206818021U (en) | 2017-05-18 | 2017-05-18 | Laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720555932.1U CN206818021U (en) | 2017-05-18 | 2017-05-18 | Laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206818021U true CN206818021U (en) | 2017-12-29 |
Family
ID=60755924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720555932.1U Expired - Fee Related CN206818021U (en) | 2017-05-18 | 2017-05-18 | Laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206818021U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959026A (en) * | 2017-05-18 | 2017-07-18 | 华北理工大学 | A kind of laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger |
| CN110617721A (en) * | 2019-09-05 | 2019-12-27 | 清华大学 | Inclined tube nest particle/supercritical CO2Moving bed heat exchanger |
-
2017
- 2017-05-18 CN CN201720555932.1U patent/CN206818021U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959026A (en) * | 2017-05-18 | 2017-07-18 | 华北理工大学 | A kind of laterally intermittent stagnation coiled pipe membrane wall powder high-efficiency heat exchanger |
| CN110617721A (en) * | 2019-09-05 | 2019-12-27 | 清华大学 | Inclined tube nest particle/supercritical CO2Moving bed heat exchanger |
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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: 20171229 Termination date: 20190518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |