CN203240945U - Fluid distributor - Google Patents
Fluid distributor Download PDFInfo
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- CN203240945U CN203240945U CN 201320203881 CN201320203881U CN203240945U CN 203240945 U CN203240945 U CN 203240945U CN 201320203881 CN201320203881 CN 201320203881 CN 201320203881 U CN201320203881 U CN 201320203881U CN 203240945 U CN203240945 U CN 203240945U
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- plate
- fluid
- mandarin
- flow
- distribution body
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Abstract
The utility model belongs to the technical field of heat exchanger fluid distribution and discloses a fluid distributor which comprises a distributing pipe body and guide plates. A diversion groove is formed in the pipe wall of the distributing pipe body. The tail end of the distributing pipe body is provided with a seal plate. The guide plates are arranged in the distributing pipe body and formed by connecting inflow plates and outflow plates. The plate faces of the inflow plates extend in the inlet direction of the distributing pipe body, and the plate faces of the outflow plates extend in the direction of the diversion groove. The guide plates are sequentially arranged in the length direction of the distributing pipe body. The inflow plates are arranged in a step mode. The projected areas, on the cross section of the distributing pipe body, of the space regions among the adjacent inflow plates are roughly equal. The distance between each inflow plate and the diversion groove increases progressively from the inlet to the tail end of the distributing pipe body. The fluid distributor solves the technical problem that a heat exchanger is low in heat exchange efficiency due to the fact that an existing distributor distributes fluid unevenly and is particularly suitable for refrigerant distribution of a plate type heat exchanger.
Description
Technical field
The utility model relates to a kind of fluid distributor that is applied to the fluid thermal exchange.
Background technology
In general, heat exchanger is comprised of several heat exchange branch roads, fluid branches in each branch road through supervisor usually, at present, the fluid flow direction of the fluid distributor on the market and each branch road heat exchange unit fluid flow direction meet at right angles, rely on pressure reduction and turbulent flow to be assigned in each heat exchange unit, because there is inertia in fluid, make mobile fluid inhomogeneous at each exit mineralization pressure of fluid distributor, cause the fluid flow of each branch road uneven, the fluid oversupply of part branch road, the fluid of part branch road is under-supply, the heat exchange efficiency of heat exchanger and the efficient of whole system are all descended, become the technical problem that those skilled in the art need to be resolved hurrily so fluid well-distributing is assigned to each heat exchange unit of heat exchanger.
For solving the problems of the technologies described above, Chinese patent CN101504230A discloses a kind of knockout, it comprises a main tube body, longitudinally keep at a certain distance away several circular holes are set in supervisor one side, several arms and several circular holes connect one to one on supervisor, the port of inserting the arm of main tube body inside is angular cut, and the short one side of the angular cut of port is positioned at the incoming flow below of refrigerant biphase gas and liquid flow, and long one side is positioned at the incoming flow top of refrigerant biphase gas and liquid flow.This mode is carried out drainage by the long one side of angular cut with biphase gas and liquid flow, and straight cut form mobile phase is to smooth and easy relatively, and still, this knockout still can not fully be cut apart and drain fluids, and the shunting uniformity is still lower; In addition, since its by one with fluid flow direction vertically disposed face directly fluid intercepted make fluid change direction to enter into arm, the pressure loss of fluid is larger, so that fluid produces an eddy current at a tube end, energy loss is larger, causes the heat transfer effect of whole heat exchanger lower.
The utility model content
For this reason, technical problem to be solved in the utility model is the existing distributor shunting inequality that is used for heat exchanger, cause the low problem of heat exchange efficiency of heat exchanger, so provide a kind of and biphase gas and liquid flow can be distributed comparatively evenly, the pressure loss is lower, the fluid distributor that heat exchange efficiency is high.
For solving the problems of the technologies described above, a kind of fluid distributor of the present utility model is arranged in the fluid supervisor, it comprises, the distribution body adaptive with fluid supervisor shape forms splitter box on the tube wall of described distribution body, and the end of described distribution body arranges shrouding; Be arranged at the deflector that distributes body inside, described deflector is by becoming a mandarin plate and go out to flow plate and be formed by connecting, and the plate face of the described plate that becomes a mandarin extends along the Way in of described distribution body, so that fluid flows to described splitter box after the guiding of described deflector; The described plate face that goes out to flow plate extends described deflector along being arranged in order on the length direction of described distribution body along the direction of described splitter box, the described plate that becomes a mandarin be step arrangement and adjacent described become a mandarin between the plate part distribute on the body cross section projected area about equally, along described distribution body entrance to terminal, the described distance that becomes a mandarin between plate and the described splitter box increases progressively.
Described in the utility modelly refer to about equally, the adjacent described part that becomes a mandarin between the plate is no more than 5% distributing projected area on the body cross section to differ.
The cross section of described deflector is L-type, and the described angle that becomes a mandarin plate and go out to flow plate is between the 80-120 degree.
The described plate and describedly go out to flow between the plate by an arc plate transition of becoming a mandarin.
Along on the length direction of described distribution body, describedly go out to flow between the plate equidistantly to arrange.
Described deflector enters to form several dividing plates on the flow path direction along fluid, and described dividing plate is divided into several guiding regions with described deflector, and the described spacing that goes out to flow between the plate of adjacent guiding region equates.
The entrance side of described distribution body is along arranging homogenizing plate on the cross-sectional direction of described distribution body, and several equal chutes of moulding on the described homogenizing plate, described current-sharing well width equate, the length between the adjacent equal chute differs and is lower than 25%.
The perpendicular direction of the length direction of described equal chute and the described plate plate face that becomes a mandarin.
Near the notch of the described described splitter box that goes out to flow the plate side less than the described splitter box notch near the described plate side that becomes a mandarin.
Described splitter box is along the continuous zigzag slot of described distributing pipe body length direction, and the spacing of adjacent sawtooth equates with the adjacent described spacing that goes out to flow plate.
Zigzag slot described in the utility model refers to that along several continuous arrangements, notch shape on the described distributing pipe body length direction be trapezoidal groove.
Offer the notch adaptive with described deflector on the sidewall of described distribution body, described deflector inserts in the described notch and with described distribution body and is welded to connect.Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) dispense tube inner chamber of the present utility model is along arranging a plurality of deflectors on the distributing pipe body length direction, and along going out to flow equidistantly arrangement between the plate on the length direction of described distribution body, the spacing that the plate that becomes a mandarin is step arrangement and the adjacent plate that becomes a mandarin equates; Along the entrance that distributes body to terminal, the distance that becomes a mandarin between plate and the splitter box increases progressively.This setup makes fluid layering that fluid distributor supervisor inner chamber flows flow and flow into each branch road along each deflector direction, so that biphase gas and liquid flow is mobile unobstructed, and, the plate that becomes a mandarin is step arrangement, the distribution that enters rear fluid from arrival end is comparatively even, than the distributing pipe of prior art, the fluid well-distributing that is diverted to arm is good, and the heat exchange efficiency of heat exchanger is improved greatly; And reduced the eddy current that fluid produces in supervisor, and reduced noise, further improved the heat exchange efficiency of heat exchanger.
(2) because the plate that becomes a mandarin is parallel with fluid flow direction, the plate and go out to flow and pass through an arc plate transition between the plate of becoming a mandarin, the resistance that fluid is subject to is less, and the loss in head of fluid is less.
(3) further, dispense tube of the present utility model at entrance side homogenizing plate is set, equal chute is set on the homogenizing plate, all the sectional area of chute about equally, make through the fluid flow of equal chute about equally, further improved the current-sharing effect of whole distributing pipe.
(4) since fluid through the deflector water conservancy diversion time, approach out the fluid flow of stream plate side than slightly large away from the fluid flow that goes out to flow the plate side, for this reason, the splitter box of dispense tube of the present utility model is shaped to zigzag, and approach out the notch of splitter box of stream plate side less than the splitter box notch that approaches the plate side that becomes a mandarin, it is the balanced fluid flow further, improves the current-sharing effect of distributing pipe.
(5) for further refinement current-sharing, the some dividing plates of moulding on the deflector of the present utility model, it can be subdivided into fluid several water conservancy diversion zones, the spacing that goes out to flow between the plate of adjacent guiding region equates, make more in order uniform layering water conservancy diversion of fluid, in the supervisor of same length, go out to flow in the situation that plate quantity equates, can reduce the plate number that becomes a mandarin, thus the resistance when further reducing Fluid Flow in A and turbulent flow.
Description of drawings
For content of the present utility model is more likely to be clearly understood, the below is described in further detail the utility model, wherein according to specific embodiment of the utility model also by reference to the accompanying drawings
Fig. 1 is the structural representation of the fluid distributor of the utility model embodiment 1;
Fig. 2 is the structural representation of the fluid distributor of the utility model embodiment 2;
Fig. 3 is that the fluid distributor of embodiment 2 is along the sectional view on the body length direction;
Fig. 4 is the structural representation of homogenizing plate;
Fig. 5 is the deflector structure schematic diagram with dividing plate.
Reference numeral is expressed as among the figure:
1-distributes body, 11-splitter box, 12-shrouding, 2-deflector, the 21-plate that becomes a mandarin, and 22-goes out to flow plate, 23-dividing plate, 3-homogenizing plate, the equal chute of 31-, 4-fluid supervisor.
The specific embodiment
Embodiment 1
Be illustrated in figure 1 as the disclosed a kind of fluid distributor of the utility model, it is arranged in the fluid supervisor, is used for the fluid that enters is branched in the arm more equably.
This fluid distributor comprises, is responsible for the adaptive distribution body 1 of shape with fluid, forms splitter box 11 on the tube wall of described distribution body 1, and the end of described distribution body 1 arranges shrouding 12; Be arranged at the deflector 2 that distributes body 1 inside, described deflector 2 by become a mandarin plate 21 and go out to flow plate 22 in the middle of have the transition arc plate to be formed by connecting, the plate face of the described plate 21 that becomes a mandarin extends along the Way in of described distribution body 1, and the described plate face that goes out to flow plate 21 extends along the direction of described splitter box 11; Described deflector 2 is along being arranged in order on the length direction of described distribution body 1, the described plate 21 that becomes a mandarin be step arrangement and adjacent described become a mandarin between the plate 21 part distribute on body 1 cross section projected area about equally; Along described distribution body 1 entrance to terminal, the described distance that becomes a mandarin between plate 21 and the described splitter box 11 increases progressively.The fluid that this fluid distributor inner chamber flows carries out layering by the described plate 21 that becomes a mandarin, plate is step arrangement owing to becoming a mandarin, the distribution that enters rear fluid from arrival end is comparatively even, distributing pipe than prior art, the fluid well-distributing that is diverted to arm is good, and the heat exchange efficiency of heat exchanger is improved greatly; And, because the plate that becomes a mandarin is parallel with fluid flow direction, and become a mandarin plate with go out to flow the plate centre arc plate transition arranged, so the resistance that fluid is subject to is less, the pressure loss of fluid is less; Reduce the eddy current that fluid produces in supervisor, and reduced noise, further improved the heat exchange efficiency of heat exchanger.
Wherein, in the present embodiment, described distribution body 1 is cylindrical tube, and described heat exchanger is plate type heat exchanger, and the distance between its plate equates, therefore, along on the length direction of described distribution body 1, described go out to flow between the plate 22 equidistantly arrange.
The cross section of described deflector 2 is L-type, described become a mandarin plate 21 and described go out to flow between the plate 22 carry out round-corner transition by arc plate, the flow resistance of fluid is further reduced.In the present embodiment, the described plate 21 that becomes a mandarin is 90 degree with the angle that goes out to flow plate 22.
Because fluid is through the deflector water conservancy diversion time, approach out the fluid flow of stream plate side than slightly large away from the fluid flow that goes out to flow the plate side, for this reason, described splitter box 11 is along the continuous zigzag slot of described distribution body 1 length direction, the spacing of adjacent sawtooth equates with the adjacent described spacing that goes out to flow plate 22, near the notch of the described described splitter box 11 that goes out to flow plate 22 sides less than the described splitter box notch near described plate 21 sides that become a mandarin.
In the present embodiment, offer the notch suitable with deflector 2 in described distribution body 1 both sides, be welded to connect with described distribution body 1 after described deflector 2 is inserted one by one.
Embodiment 2
The structure of the dispense tube of the dispense tube of the present embodiment and embodiment 1 is roughly the same, and its distinctive points is: shown in Figure 3 such as Fig. 2 in the present embodiment, the entrance side of described distribution body 1 is along homogenizing plate 3 is set on the cross-sectional direction of described distribution body 1.Several equal chutes 31 of moulding on the described homogenizing plate 3, as shown in Figure 4, described equal chute 31 width are equal.Length differs and is lower than 25%.
The perpendicular direction of the length direction of described equal chute 31 and the described plate 21 plate faces that become a mandarin, fluid is assigned on the described plate 21 that becomes a mandarin equably through after described equal chute 31 current-sharings.
In other embodiments, as shown in Figure 5, described deflector 2 enters to form on the flow path direction several dividing plates 23 along fluid, described dividing plate 23 is divided into several guiding regions with described deflector 2, several guiding regions are with uniform on body 1 length direction described to go out to flow plate 22 corresponding one by one distributing, described to go out to flow plate 22 corresponding one by one with the heat exchange plate in tributary, and the described spacing that goes out to flow between the plate 22 of adjacent guiding region equates.This embodiment can reduce the number of described deflector 2, and namely corresponding several of described plate 21 of becoming a mandarin describedly go out to flow plate 22, thereby reduce fluid resistance and turbulent flow.
In other embodiments, the described plate 21 and describedly go out to flow angle between the plate 22 any angle between the 80-120 degree of becoming a mandarin, it namely can realize the effect of distributing pipe current-sharing.
In addition, in other embodiments, can also be helix on the length direction of described splitter box 11 edge distribution bodys.
Obviously, above-described embodiment only is for example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And the apparent variation of being extended out thus or change still are among the protection domain of the invention.
Claims (10)
1. fluid distributor is arranged in the fluid supervisor, it is characterized in that: it comprises,
The distribution body (1) adaptive with fluid supervisor shape forms splitter box (11) on the tube wall of described distribution body (1), the end of described distribution body (1) arranges shrouding (12);
Be arranged at the deflector (2) that distributes body (1) inner, described deflector (2) is by the plate that becomes a mandarin (21) and go out to flow plate (22) and be formed by connecting, the plate face of the described plate that becomes a mandarin (21) extends along the Way in of described distribution body (1), the described plate face that goes out to flow plate (21) extends along the direction of described splitter box (11), so that fluid flows to described splitter box (11) after the guiding of described deflector (2);
Described deflector (2) is along being arranged in order on the length direction of described distribution body (1), the described plate that becomes a mandarin (21) be between step arrangement and the adjacent described plate that becomes a mandarin (21) area of space distribute on body (1) cross section projected area about equally, along described distribution body (1) entrance to terminal, the distance between the described plate that becomes a mandarin (21) and the described splitter box (11) increases progressively.
2. fluid distributor according to claim 1 is characterized in that:
The cross section of described deflector (2) is L-type, and the described plate that becomes a mandarin (21) and the angle that goes out to flow plate (22) are between the 80-120 degree.
3. fluid distributor according to claim 1 and 2 is characterized in that:
The described plate that becomes a mandarin (21) and describedly go out to flow between the plate (22) by an arc plate transition.
4. fluid distributor according to claim 3 is characterized in that:
Along on the length direction of described distribution body (1), describedly go out to flow between the plate (22) equidistantly to arrange.
5. fluid distributor according to claim 4 is characterized in that:
Described deflector (2) enters to form on the flow path direction several dividing plates (23) along fluid, and described dividing plate (23) is divided into several guiding regions with described deflector (2), and the described spacing that goes out to flow between the plate (22) of adjacent guiding region equates.
6. fluid distributor according to claim 5 is characterized in that:
The entrance side of described distribution body (1) is along homogenizing plate (3) is set on the cross-sectional direction of described distribution body (1), upper several the equal chutes (31) of moulding of described homogenizing plate (3), described equal chute (31) width is equal, and the length between the adjacent equal chute differs and is lower than 25%.
7. fluid distributor according to claim 6 is characterized in that:
The perpendicular direction of the length direction of described equal chute (31) and the described plate that becomes a mandarin (21) plate face.
8. fluid distributor according to claim 7 is characterized in that:
Near the notch of the described described splitter box that goes out to flow plate (22) side less than the described splitter box notch near the described plate that becomes a mandarin (21) side.
9. fluid distributor according to claim 8 is characterized in that:
Described splitter box (11) is along the continuous zigzag slot of described distribution body (1) length direction, and the spacing of adjacent sawtooth equates with the adjacent described spacing that goes out to flow plate (22).
10. fluid distributor according to claim 9 is characterized in that:
Offer the notch adaptive with described deflector (2) on the sidewall of described distribution body (1), described deflector (2) is welded to connect with described distribution body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320203881 CN203240945U (en) | 2013-04-22 | 2013-04-22 | Fluid distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320203881 CN203240945U (en) | 2013-04-22 | 2013-04-22 | Fluid distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203240945U true CN203240945U (en) | 2013-10-16 |
Family
ID=49318233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320203881 Expired - Fee Related CN203240945U (en) | 2013-04-22 | 2013-04-22 | Fluid distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203240945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217052A (en) * | 2013-04-22 | 2013-07-24 | 陆群英 | Fluid distributor |
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2013
- 2013-04-22 CN CN 201320203881 patent/CN203240945U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217052A (en) * | 2013-04-22 | 2013-07-24 | 陆群英 | Fluid distributor |
| CN103217052B (en) * | 2013-04-22 | 2015-07-08 | 陆群英 | Fluid distributor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20150422 |
|
| EXPY | Termination of patent right or utility model |