CN106766390A - A kind of heat exchanger and air-conditioning - Google Patents
A kind of heat exchanger and air-conditioning Download PDFInfo
- Publication number
- CN106766390A CN106766390A CN201611232644.9A CN201611232644A CN106766390A CN 106766390 A CN106766390 A CN 106766390A CN 201611232644 A CN201611232644 A CN 201611232644A CN 106766390 A CN106766390 A CN 106766390A
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- China
- Prior art keywords
- heat exchange
- heat exchanger
- spray pipe
- assemblies
- heat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of heat exchanger, heat exchange tube assemblies including spray pipe and below spray pipe, the bottom of spray pipe is provided with fluid hole, spray pipe is provided with cooling liquid inlet, heat exchange tube assemblies are provided with by coolant import and are exported by coolant, water conductor assemblies are provided between spray pipe and heat exchange tube assemblies, water guide gap, the flow of the flow more than water guide gap of fluid hole are provided between water conductor assemblies and heat exchange tube assemblies.A kind of air-conditioning, includes above-mentioned heat exchanger.By setting the water guide gap between water conductor assemblies and heat exchange tube assemblies, and the flow that the flow of fluid hole is more than water guide gap is set, realize two time waters so that water distribution becomes uniform, the heat exchange efficiency of heat exchanger is higher, and the operating efficiency for including the air-conditioning of above-mentioned heat exchanger is also higher.
Description
Technical field
The present invention relates to air-conditioning equipment field, more particularly to a kind of heat exchanger and air-conditioning.
Background technology
One of mode that the internal heat cooling system of air-conditioning equipment is used exchanges heat for water drenches, by the bottom of spray pipe
Opening up fluid hole carries out water distribution.Existing water distribution manner is a time water, and coolant is directly from fluid hole outflow and set of heat exchange tubes
Part carries out contact heat-exchanging.But because different fluid holes is different from the distance of coolant inlet, it will usually one end cooling occur
The phenomenon that liquid is more, other end coolant is few, has that water distribution is uneven.
The uneven internal heat system of water distribution occurs with unit efficiency on the unit of air-conditioning equipment, can be caused low
The too high situation of unit local pressure.
The content of the invention
It is an object of the invention to provide a kind of heat exchanger and air-conditioning, cause that water distribution is uniform using secondary water distribution manner, change
Hot device heat exchange efficiency enhancing.
It is that, up to this purpose, the present invention uses following technical scheme：
A kind of heat exchanger, including spray pipe and the heat exchange tube assemblies below the spray pipe, the bottom of the spray pipe
Portion is provided with fluid hole, and the spray pipe is provided with cooling liquid inlet, and the heat exchange tube assemblies are provided with by coolant import and quilt
Cooling liquid outlet, is provided with water conductor assemblies, the water conductor assemblies and the heat exchange between the spray pipe and the heat exchange tube assemblies
Water guide gap, the flow of the flow more than the water guide gap of the fluid hole are provided between tube assembly.
Preferably, the heat exchange tube assemblies outside is provided with heat exchange fin component, the heat exchange fin component includes first
Heat exchange fin and the second heat exchange fin, the side of the heat exchange tube assemblies are fitted with first heat exchange fin, the heat exchanger tube
The opposite side of component is fitted with second heat exchange fin.
Preferably, the heat exchange tube assemblies at least include two heat exchange straight tubes, it is provided between the adjacent heat exchange straight tube
Connecting tube for connecting the heat exchange straight tube.
Preferably, the heat exchange straight tube is vertically layered the distance between setting, adjacent heat exchange straight tube phase
Deng.
Preferably, water conductor assemblies include the first weather board and the second weather board that are oppositely arranged, the first weather board and the
Gap is provided between two weather boards.
Preferably, the fluid hole is equally spaced along the axial direction of the spray pipe.
Preferably, one end of the locating part is affixed with the spray pipe, also including locating part, the locating part it is another
One end is affixed with the heat exchange tube assemblies.
Preferably, the locating part includes top bent plate, the two ends of the top bent plate are connected with side plate, the side respectively
Plate is connected with jointing plate away from one end of the top bent plate.
Preferably, the upper end that the heat exchange tube assemblies are located at by coolant import, described to be set by coolant outlet
In the lower end of the heat exchange tube assemblies.
To achieve the above object, the present invention also provides a kind of air-conditioning, includes above-mentioned heat exchanger.
Beneficial effects of the present invention：By setting the water guide gap between water conductor assemblies and heat exchange tube assemblies, and set out
The flow of fluid apertures realizes two time waters so that water distribution becomes uniform more than the flow in water guide gap, and the heat exchange efficiency of heat exchanger is more
Height, the operating efficiency for including the air-conditioning of above-mentioned heat exchanger is also higher.
Brief description of the drawings
Fig. 1 is the structural representation of heat exchanger；
Fig. 2 is the sectional drawing that heat exchanger is not provided with locating part position；
Fig. 3 is the sectional drawing that heat exchanger is provided with locating part position；
In figure：
1st, spray pipe；101st, fluid hole；102nd, cooling liquid inlet；
2nd, heat exchange tube assemblies；201st, by coolant import；202nd, exported by coolant；203rd, exchange heat straight tube；204th, connect
Pipe；
3rd, the first weather board；
4th, the second weather board；
5th, heat exchange fin component；501st, the first heat exchange fin；502nd, the second heat exchange fin；
6th, locating part；601st, top bent plate；602nd, side plate；603rd, jointing plate.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
A kind of heat exchanger as shown in Figure 1-2, including spray pipe 1 and the heat exchange tube assemblies 2 located at the lower section of spray pipe 1, drench
The bottom of water pipe 1 is provided with fluid hole 101, and the end of spray pipe 1 is provided with cooling liquid inlet 102, and heat exchange tube assemblies 2 are provided with cold
But liquid import 201 and by coolant outlet 202, is provided with water conductor assemblies between spray pipe 1 and heat exchange tube assemblies 2, water conductor assemblies with
Water guide gap is provided between heat exchange tube assemblies 2, the flow of the flow more than water guide gap of fluid hole 101, water conductor assemblies include phase
To the first weather board 3 and the second weather board 4 that set, gap is provided between the first weather board 3 and the second weather board 4, first leads
One end of water plate 3 is connected with spray pipe 1, and the other end of the first weather board 3 is connected with heat exchange tube assemblies 2, and the one of the second weather board 4
End is connected with spray pipe 1, and the other end of the second weather board 4 is connected with heat exchange tube assemblies 2.
Specifically, spray pipe 1, the first weather board 3, the second weather board 4 and heat exchange tube assemblies 2 constitute fluid cushion cavity；
Coolant enters spray pipe 1 by cooling liquid inlet 102, then is exited into aforesaid liquid buffer cavity from fluid hole 101；By
In the flow of the flow more than water guide gap of fluid hole 101, coolant can hoard in above-mentioned buffer cavity, and coolant can fill
Full aforesaid liquid buffer cavity is simultaneously exchanged heat with the heat exchange tube assemblies 2 of lower section, any part and coolant of heat exchange tube assemblies 2
Contact area it is all equal, it is ensured that two time waters of spray pipe 1 are uniform, so no matter any part of heat exchange tube assemblies 2
The fluid hole 101 of top from cooling liquid inlet 102 how far, received heat all can be identical.Therefore ensure that heat exchange
The various places inside of tube assembly 2 be not in by coolant irregular change the temperature difference, also avoid partial high pressure or low pressure
Appearance.
Further, in order to strengthen heat transfer effect, heat exchange fin component 5, heat exchange fin group are provided with outside heat exchange tube assemblies 2
Part 5 includes the first heat exchange fin 501 and the second heat exchange fin 502, and the side of heat exchange tube assemblies 2 is fitted with the first heat exchange fin 501,
The opposite side of heat exchange tube assemblies 2 is fitted with the second heat exchange fin 502.The heat exchange fin component 5 for being coated on the surface of heat exchange tube assemblies 2 is straight
Connect and contacted with coolant, heat exchange fin component 5 becomes big relative to the contact area of heat exchange tube assemblies 2 and coolant so that heat exchange
Efficiency and efficiency are more preferably.
In the present embodiment, heat exchange tube assemblies 2 at least include two heat exchange straight tubes 203, and for connecting adjacent heat exchange
The connecting tube 204 of straight tube 203.Connecting tube 204 by one heat exchange straight tube 203 tail end and another heat exchange straight tube 203 head end
It is connected.
Specifically, vertically a point multilayer is set heat exchange straight tube 203, and every layer of heat exchange straight tube 203 of setting is relative to ground
Face level, while the distance between adjacent heat exchange straight tube 203 is set to equal.
Further, in order to strengthen water distribution effect, the axis of spray pipe 1 and the axis of heat exchange straight tube 203 be set to it is coplanar,
Coolant can guarantee that the Multi-layer exchanging heat straight tube 203 for vertically setting can carry out contact heat-exchanging with coolant vertically downward.
In the present embodiment, fluid hole 101 is equally spaced along the axial direction of spray pipe 1.Ensure coolant fortune in spray pipe 1
The stabilization of speed during row.
In the present embodiment, also including finite place piece 6, the one end of locating part 6 is affixed with spray pipe 1, the other end of locating part 6 with
Heat exchange tube assemblies 2 are affixed.Locating part 6 is fixed by the distance between spray pipe 1 and heat exchange tube assemblies 2, is further ensured that above-mentioned liquid
The volume of body buffer cavity will not change, and the coolant in fluid cushion cavity steadily exchanges heat with heat exchange tube assemblies 2.Specifically,
Locating part 6 includes top bent plate 601, and the two ends of top bent plate 601 are connected with side plate 602 respectively, and side plate 602 is away from top bent plate
601 one end is connected with jointing plate 603.Top bent plate 601 is set in the top of spray pipe 1.
In the present embodiment, by coolant import 201 located at the upper end of heat exchange tube assemblies 2, it is located at by coolant outlet 202
The lower end of heat exchange tube assemblies 2.Specifically, heat exchange tube assemblies 2 are entered by by coolant import 201 by coolant, by coolant
By being arranged on being flowed out by coolant outlet 202 for the bottom of heat exchange tube assemblies 2 after sufficiently being exchanged heat with coolant.It is cooled
Liquid import 201 is located at the lower end of heat exchange tube assemblies 2 by coolant outlet 202 located at the upper end of heat exchange tube assemblies 2, can be effectively sharp
With coolant and by the temperature difference between coolant, accelerate heat exchange rate.Certainly, in other embodiment, by coolant import 201
Other selections can be carried out according to specifically use environment and use demand with by the position of coolant outlet 202.
The present embodiment also provides a kind of air-conditioning, includes above-mentioned heat exchanger.The heat-exchange system of air-conditioning is stable simultaneously, air-conditioning
Heat transfer effect and heat exchange efficiency are high
" first ", " second " herein just for the sake of being distinguish between in description, not special implication.
Obviously, the above embodiment of the present invention illustrates example of the present invention just for the sake of clear, and is not right
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no need and unable to be exhaustive to all of implementation method.It is all this
Any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (10)
1. a kind of heat exchanger, including spray pipe (1) and the heat exchange tube assemblies (2) below the spray pipe (1), its feature exist
In the bottom of the spray pipe (1) is provided with fluid hole (101), and the spray pipe (1) is provided with cooling liquid inlet (102), described
Heat exchange tube assemblies (2) are provided with by coolant import (201) and by coolant outlet (202), and the spray pipe (1) is changed with described
Water conductor assemblies are provided between heat pipe assembly (2), water guide gap are provided between the water conductor assemblies and the heat exchange tube assemblies (2),
Flow of the flow of the fluid hole (101) more than the water guide gap.
2. heat exchanger according to claim 1, it is characterised in that be provided with heat exchange wing on the outside of the heat exchange tube assemblies (2)
Piece component (5), the heat exchange fin component (5) includes the first heat exchange fin (501) and the second heat exchange fin (502), described to change
The side of heat pipe assembly (2) is fitted with first heat exchange fin (501), the opposite side of the heat exchange tube assemblies (2) with it is described
Second heat exchange fin (502) is fitted.
3. heat exchanger according to claim 1, it is characterised in that the heat exchange tube assemblies (2) at least include two heat exchange
Straight tube (203), is provided with the connecting tube for connecting heat exchange straight tube (203) between adjacent heat exchange straight tube (203)
(204)。
4. heat exchanger according to claim 3, it is characterised in that the heat exchange straight tube (203) is vertically layered and sets
Put, the distance between adjacent described heat exchange straight tube (203) is equal.
5. heat exchanger according to claim 1, it is characterised in that the water conductor assemblies include the first water guide being oppositely arranged
Plate (3) and the second weather board (4), gap is provided between first weather board (3) and second weather board (4).
6. heat exchanger according to claim 1, it is characterised in that the fluid hole (101) along the spray pipe (1) axle
To being equally spaced.
7. heat exchanger according to claim 1, it is characterised in that also including locating part (6), the one of the locating part (6)
End is affixed with the spray pipe (1), and the other end of the locating part (6) is affixed with the heat exchange tube assemblies (2).
8. heat exchanger according to claim 7, it is characterised in that the locating part (6) includes top bent plate (601), institute
The two ends for stating top bent plate (601) are connected with side plate (602) respectively, the side plate (602) away from the top bent plate (601) one
End is connected with jointing plate (603).
9. heat exchanger according to claim 1, it is characterised in that it is described by coolant import (201) located at the heat exchange
The upper end of tube assembly (2), it is described that the lower end of (202) located at the heat exchange tube assemblies (2) is exported by coolant.
10. a kind of air-conditioning, it is characterised in that including the heat exchanger described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611232644.9A CN106766390B (en) | 2016-12-28 | 2016-12-28 | Heat exchanger and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611232644.9A CN106766390B (en) | 2016-12-28 | 2016-12-28 | Heat exchanger and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106766390A true CN106766390A (en) | 2017-05-31 |
| CN106766390B CN106766390B (en) | 2022-11-25 |
Family
ID=58922626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611232644.9A Active CN106766390B (en) | 2016-12-28 | 2016-12-28 | Heat exchanger and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106766390B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902693A (en) * | 2021-02-02 | 2021-06-04 | 杭州凯澜能源科技有限公司 | Water-saving central air-conditioning cooling tower |
| WO2021228101A1 (en) * | 2020-05-13 | 2021-11-18 | 瀚润联合高科技发展（北京）有限公司 | Cascade evaporation-condensation heat exchanger |
| WO2021228098A1 (en) * | 2020-05-13 | 2021-11-18 | 瀚润联合高科技发展（北京）有限公司 | Cascade-type evaporative cooling heat pump modular unit |
| WO2021228096A1 (en) * | 2020-05-13 | 2021-11-18 | 瀚润联合高科技发展（北京）有限公司 | Automatic spraying water-curtain evaporative cooling heat exchanger, and heat pump module unit |
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| CN1492206A (en) * | 1995-05-25 | 2004-04-28 | 美国标准公司 | Falling liquid film evaporator with steam-liquid separator |
| CN200950022Y (en) * | 2006-09-25 | 2007-09-19 | 华中科技大学 | Spraying device for evaporating air cooler |
| JP2011089755A (en) * | 2009-10-21 | 2011-05-06 | Puroton Giken:Kk | Heat exchanger |
| CN205174942U (en) * | 2015-06-08 | 2016-04-20 | 颜汉强 | Novel evaporative condenser |
| CN105797410A (en) * | 2016-04-14 | 2016-07-27 | 中国科学院工程热物理研究所 | Multi-channel outside-pipe falling film liquid distributor and heat exchange device |
| CN206347784U (en) * | 2016-12-28 | 2017-07-21 | 广东欧科空调制冷有限公司 | A kind of heat exchanger and air-conditioning |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1492206A (en) * | 1995-05-25 | 2004-04-28 | 美国标准公司 | Falling liquid film evaporator with steam-liquid separator |
| CN200950022Y (en) * | 2006-09-25 | 2007-09-19 | 华中科技大学 | Spraying device for evaporating air cooler |
| JP2011089755A (en) * | 2009-10-21 | 2011-05-06 | Puroton Giken:Kk | Heat exchanger |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021228101A1 (en) * | 2020-05-13 | 2021-11-18 | 瀚润联合高科技发展（北京）有限公司 | Cascade evaporation-condensation heat exchanger |
| WO2021228098A1 (en) * | 2020-05-13 | 2021-11-18 | 瀚润联合高科技发展（北京）有限公司 | Cascade-type evaporative cooling heat pump modular unit |
| WO2021228096A1 (en) * | 2020-05-13 | 2021-11-18 | 瀚润联合高科技发展（北京）有限公司 | Automatic spraying water-curtain evaporative cooling heat exchanger, and heat pump module unit |
| CN112902693A (en) * | 2021-02-02 | 2021-06-04 | 杭州凯澜能源科技有限公司 | Water-saving central air-conditioning cooling tower |
| CN112902693B (en) * | 2021-02-02 | 2022-06-17 | 杭州凯澜能源科技有限公司 | Water-saving central air-conditioning cooling tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106766390B (en) | 2022-11-25 |
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