CN208187186U - A kind of ectonexine spiral coil heat exchanger - Google Patents
A kind of ectonexine spiral coil heat exchanger Download PDFInfo
- Publication number
- CN208187186U CN208187186U CN201820317282.1U CN201820317282U CN208187186U CN 208187186 U CN208187186 U CN 208187186U CN 201820317282 U CN201820317282 U CN 201820317282U CN 208187186 U CN208187186 U CN 208187186U
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- water
- water inlet
- standpipe
- pipe
- fin
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Abstract
The utility model relates to air-conditioning technical field, specifically a kind of ectonexine spiral coil heat exchanger.Include: coil pipe, water inlet manifold, water inlet be in charge of, water outlet collector, outfall sewer, the water inlet is in charge of in the water tank of the water flow in water inlet manifold point to multiple coil pipes, and the water in water tank is collected in outfall sewer by water outlet collector.The utility model solves the problems, such as that heat exchange efficiency is low using coil arrangement is changed.
Description
Technical field
The utility model relates to air-conditioning technical field, specifically a kind of ectonexine spiral coil heat exchanger.
Background technique
In recent years, higher and higher to the comfort requirement of room temperature as living standards of the people improve, but with electricity
The resource prices such as power, coal, petroleum are increasingly high, in addition the supply of festival energy is increasingly in short supply when cold, traditional room heating
Mode is difficult to meet efficient, comfortable room heating requirement, thus new room heating technology and equipment is born therewith, and causes
People greatly pay close attention to, and will eventually become the new direction of building and heating.In the equipment of a variety of refrigeration heating one, with air-conditioning
The fan coil of main equipment room connection is the indoor terminal of most air-conditioning systems.
The type selecting that the energy consumption problem and heat exchange efficiency of fan coil become fan coil is critical issue.Existing coil pipe
Structure is varied, and the improvement for coil arrangement can significantly improve heat exchange efficiency, reduces energy consumption.
After there is turbulent flow turbulent heat transfer can both occur for the flowing of fluid, because the particle of fluid makees irregular movement, flow field
In the variation that gets muddled at any time with space coordinate of various amounts, cause temperature and the temperature difference at tube wall at tube hub smaller,
Heat exchange efficiency is improved than laminar heat transfer.Therefore, turbulent heat transfer is used widely in practical applications.
Therefore, coil arrangement can be improved in conjunction with the Production conditions of turbulent flow.
Summary of the invention
Therefore, the utility model is exactly made in view of problem above, and in order to overcome the deficiencies of the prior art, this is practical new
Type provides layer screw type heat exchange coil inside and outside a kind of and change coil arrangement is utilized to solve the problems, such as that heat exchange efficiency is low.This is practical new
Type is achieved through the following technical solutions above-mentioned purpose.
The utility model provides a kind of ectonexine spiral coil heat exchanger, comprising: coil pipe, water inlet manifold, water inlet be in charge of,
Water outlet collector, outfall sewer；
The quantity of the coil pipe have it is multiple, it is spaced apart to be arranged in parallel；
The coil pipe includes: standpipe, water inlet pipe, outlet pipe, inner fin, outer fin；
The structure of the standpipe is that outer tube a covers inner tube b, cavity c is equipped between outer tube a and inner tube b, the both ends cavity c are set
The rotation axis overlapping of cricoid plate d, outer tube a, inner tube b, cavity c, plate d, form the water storage container of a sealing, gas is from outer
Realization heat exchange is flowed through inside pipe a lateral surface, inner tube b, standpipe lateral surface both ends are respectively equipped with water inlet pipe and outlet pipe；
Described water inlet pipe one end imports water flow along the outer tube a interior sidewall surface tangential direction of standpipe, and water flow exists in the shape of a spiral
Water storage in-pipe, and be discharged by outlet pipe, the other end is in charge of side through water inlet, and interior water flow is in charge of in water inlet by water inlet pipe
It imports in standpipe, and the water in standpipe is made to generate turbulent flow；
Described outlet pipe one end tangent line exports water flow through standpipe outer tube a interior sidewall surface, and the other end runs through water outlet collector
Side, the outlet pipe drain into the water flow in standpipe in water outlet collector；
The quantity of the inner fin has multiple, and structure is that flight spirals setting, the axis and water storage along an axis
The axis of pipe is overlapped, and inner fin is arranged in the inner tube b of standpipe, and the inner fin has thermally conductive, gas guide function, due to
The structure of flight makes gas constantly change flow direction when flowing through inner fin and generate turbulent flow；
The quantity of the outer fin has multiple, and structure is that flight spirals setting, the axis and water storage along an axis
The axis of pipe is overlapped, and outer fin is arranged on the lateral surface of standpipe, and the outer fin is consistent with the function of inner fin；
The water inlet manifold is arranged in one side of coil pipe；
The outfall sewer is arranged in another side of coil pipe；
The water inlet, which is in charge of, to be arranged on water inlet manifold side, and one end is open to run through water inlet manifold side wall surface, the other end
Closing is hanging, and the water inlet, which is in charge of, flow to the moisture in water inlet manifold in multiple water inlet pipes；
The water outlet collector is arranged on outfall sewer side, and one end is open to run through outfall sewer side wall surface, the other end
Closing is hanging, and the water in multiple outlet pipes is collected in outfall sewer by the water outlet collector.
In one embodiment, the water inlet water inlet tube direction is opposite with airflow direction a.
In one embodiment, the inner fin and the hand of spiral of outer fin are contrary with water flow rotary.
In one embodiment, protrusion is set on the inner fin and outer fin.
In one embodiment, the standpipe cavity inner wall is set convex
The beneficial effects of the utility model are as follows:
1. a kind of ectonexine spiral coil heat exchanger of the utility model makes coil pipe ectonexine by changing coil arrangement
Increase contact area with air-flow, can effectively improve heat exchange efficiency.
2. a kind of ectonexine spiral coil heat exchanger of the utility model, screw type internal layer fin and outer layer fin, energy
Enough make gas and changing direction, and generates turbulent flow.
3. a kind of ectonexine spiral coil heat exchanger of the utility model, gas and water relative flow, can be improved heat exchange
Efficiency.
Detailed description of the invention
Fig. 1 is the coil arrangement schematic diagram of the utility model.
Fig. 2 is the overall structure diagram of the utility model.
Fig. 3 is the coil pipe end face plane schematic diagram of the utility model.
Fig. 4 is the standpipe schematic diagram of internal structure of the utility model.
Specific embodiment
The preferred embodiment of the utility model will be described in detail by reference to attached drawing, in this way for field that the present invention belongs to
Existing technical staff in ordinary skill people for these embodiments easy to accomplish.However the present invention can also it is various not
Same form is realized, therefore the present invention is not limited to embodiments described hereinafters.In addition, in order to more clearly describe the present invention,
The component not connecting with the present invention will be omitted from attached drawing.As shown in Fig. 2, a be airflow direction, the utility model one kind inside and outside
Layer screw type coil heat exchanger is made of multiple coil pipes, is only described below to a coil pipe；
As shown in Fig. 2, a kind of ectonexine spiral coil heat exchanger, comprising: coil pipe 1, water inlet manifold 2, water inlet be in charge of 3,
Water outlet collector 4, outfall sewer 5；
As shown in Figure 1, the quantity of the coil pipe 1 have it is multiple, it is spaced apart to be arranged in parallel；
The coil pipe 1 includes: standpipe 11, water inlet pipe 12, outlet pipe 13, inner fin 14, outer fin 15；
As shown in figure 4, the structure of the standpipe 11 is that outer tube a covers inner tube b, cavity c is equipped between outer tube a and inner tube b,
The both ends cavity c set cricoid plate d, the rotation axis overlapping of outer tube a, inner tube b, cavity c, plate d, and the water storage for forming a sealing holds
Device, gas flow through realization heat exchange inside outer tube a lateral surface, inner tube b, and 11 lateral surface both ends of standpipe are respectively equipped with water inlet pipe
12 with outlet pipe 13；
Described 12 one end of water inlet pipe imports water flow along the outer tube a interior sidewall surface tangential direction of standpipe 11, and water flow is helically
Shape moves in standpipe 11, and is discharged by outlet pipe 13, and the other end is in charge of 3 sides through water inlet, and water inlet pipe 12 will intake
It is in charge of the water flow in 3 to import in standpipe 11, and the water in standpipe 11 is made to generate turbulent flow；
13 one end tangent line of outlet pipe exports water flow through 11 outer tube a interior sidewall surface of standpipe, and the other end is through water outlet
4 side of collector, the outlet pipe 13 drain into the water flow in standpipe 11 in water outlet collector 4；
As shown in figure 3, the quantity of the inner fin 14 has multiple, structure is that flight spirals setting along an axis,
The axis is Chong Die with the axis of standpipe 11, and inner fin 14 is arranged in the inner tube b of standpipe 11, and the inner fin 14, which has, leads
Heat, gas guide function are made gas constantly change flow direction when flowing through inner fin 14 and are generated rapid due to the structure of flight
Stream；
The quantity of the outer fin 15 has multiple, and structure is that flight spirals setting along an axis, the axis with store up
The axis of water pipe 11 is overlapped, and outer fin 15 is arranged on the lateral surface of standpipe 11, the function of the outer fin 15 and inner fin 14
It can be consistent；
The water inlet manifold 2 is arranged in 1 one side of coil pipe；
The outfall sewer 5 is arranged in another side of coil pipe 1；
The water inlet is in charge of 3 settings on 2 side of water inlet manifold, and one end is open through 2 side wall surface of water inlet manifold, another
End seal is closed vacantly, and the water inlet is in charge of 3 and the moisture in water inlet manifold 2 is flow in multiple water inlet pipes 12；
The water outlet collector 4 is arranged on 5 side of outfall sewer, and one end is open through 5 side wall surface of outfall sewer, another
End seal is closed vacantly, and the water in multiple outlet pipes 13 is collected in outfall sewer 5 by the water outlet collector 4.
Preferably, as an embodiment, direction and airflow direction a phase as shown in Fig. 2, the water inlet pipe 12 is intake
Instead, the purpose of the setting is that air-flow and water flow convection current increase heat exchanger effectiveness.
Preferably, as an embodiment, the hand of spiral and water flow rotary of the inner fin 14 and outer fin 15
Contrary, the purpose of the setting is to make water flow and airflow convection, increases heat exchanger effectiveness.
Preferably, as an embodiment, protrusion is set on the inner fin 14 and outer fin 15, the purpose of the setting
When being that gas flows through fin, collided with the protrusion on fin, so that air-flow generates more turbulent flows on the basis of original.
Preferably, as an embodiment, 11 cavity inner wall of standpipe sets protrusion, and the purpose of the setting is
Water flow and protrusion in standpipe 11 are collided, so that water flow generates more turbulent flows on the basis of original.
Utility model works principle:
Firstly, water flow enters from water inlet manifold 2, it is in charge of 3 by water inlet and is diverted in water inlet pipe 12, water inlet pipe 12 is by water flow
Tangent line imports in standpipe 11, and 11 water flow inside of standpipe rotates in the shape of a spiral and generate turbulent flow, so that at 11 center of standpipe
Temperature and the temperature difference at tube wall are smaller, the air-flow stream flow at high speed in 11 outside of standpipe, and in inner fin 14 and outer fin 15
Under the action of constantly change direction so that air-flow generates turbulent flow, the water flow inside air-flow and standpipe 11 forms convection current, realization
Efficient heat transfer.
Claims (5)
1. a kind of ectonexine spiral coil heat exchanger, comprising: (3), water outlet collection are in charge of in coil pipe (1), water inlet manifold (2), water inlet
Manage (4), outfall sewer (5)；
It is characterized in that, the quantity of the coil pipe (1) have it is multiple, it is spaced apart to be arranged in parallel；
The coil pipe (1) includes: standpipe (11), water inlet pipe (12), outlet pipe (13), inner fin (14), outer fin (15)；
The structure of the standpipe (11) is that outer tube (a) covers inner tube (b), and cavity (c), chamber are equipped between outer tube (a) and inner tube (b)
Body (c) both ends set cricoid plate (d), the rotation axis overlapping of outer tube (a), inner tube (b), cavity (c), plate (d), formed one it is close
The water storage container of envelope, gas flow through realization heat exchange, standpipe (11) lateral surface two inside outer tube (a) lateral surface, inner tube (b)
End is respectively equipped with water inlet pipe (12) and outlet pipe (13)；
Described water inlet pipe (12) one end imports water flow along outer tube (a) the interior sidewall surface tangential direction of standpipe (11), and water flow is in spiral shell
Rotation shape moves in standpipe (11), and is discharged by outlet pipe (13), and the other end is in charge of (3) side, water inlet pipe through water inlet
(12) water flow in (3) is in charge of in water inlet to import in standpipe (11), and the water in standpipe (11) is made to generate turbulent flow；
Outlet pipe (13) one end tangent line exports water flow through standpipe (11) outer tube (a) interior sidewall surface, and the other end is through out
Water collector (4) side, the outlet pipe (13) drain into the water flow in standpipe (11) in water outlet collector (4)；
The quantity of the inner fin (14) has multiple, and structure is that flight spirals setting, the axis and water storage along an axis
The axis overlapping of (11) is managed, inner fin (14) is arranged in the inner tube (b) of standpipe (11), and the inner fin (14), which has, leads
Heat, gas guide function make gas constantly change flow direction when flowing through inner fin (14) and generate due to the structure of flight
Turbulent flow；
The quantity of the outer fin (15) has multiple, and structure is that flight spirals setting, the axis and water storage along an axis
The axis overlapping of (11) is managed, outer fin (15) is arranged on the lateral surface of standpipe (11), the outer fin (15) and inner fin
(14) function is consistent；
The water inlet manifold (2) is arranged in (1) one side of coil pipe；
The outfall sewer (5) is arranged in coil pipe (1) another side；
The water inlet is in charge of (3) and is arranged on water inlet manifold (2) side, and one end is open to run through water inlet manifold (2) side wall surface, separately
Closed at one end hanging, the water inlet is in charge of (3) and the moisture in water inlet manifold (2) is flow in multiple water inlet pipes (12)；
The water outlet collector (4) is arranged on outfall sewer (5) side, and one end is open to run through outfall sewer (5) side wall surface, separately
Closed at one end hanging, the water in multiple outlet pipes (13) is collected in outfall sewer (5) by the water outlet collector (4).
2. a kind of ectonexine spiral coil heat exchanger according to claim 1, it is characterised in that: the water inlet pipe (12) into
Water direction is opposite with airflow direction (a).
3. a kind of ectonexine spiral coil heat exchanger according to claim 2, it is characterised in that: the inner fin (14) with
The hand of spiral of outer fin (15) is contrary with water flow rotary.
4. a kind of ectonexine spiral coil heat exchanger according to claim 3, it is characterised in that: the inner fin (14) with
Protrusion is set on outer fin (15).
5. a kind of ectonexine spiral coil heat exchanger according to claim 4, it is characterised in that: standpipe (11) chamber
Internal side wall sets protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820317282.1U CN208187186U (en) | 2018-03-08 | 2018-03-08 | A kind of ectonexine spiral coil heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820317282.1U CN208187186U (en) | 2018-03-08 | 2018-03-08 | A kind of ectonexine spiral coil heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208187186U true CN208187186U (en) | 2018-12-04 |
Family
ID=64440460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820317282.1U Expired - Fee Related CN208187186U (en) | 2018-03-08 | 2018-03-08 | A kind of ectonexine spiral coil heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208187186U (en) |
-
2018
- 2018-03-08 CN CN201820317282.1U patent/CN208187186U/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: 20181204 Termination date: 20200308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |