CN205843132U - Heat exchanger, air conditioner room unit and air-conditioner - Google Patents

Heat exchanger, air conditioner room unit and air-conditioner Download PDF

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Publication number
CN205843132U
CN205843132U CN201620780514.8U CN201620780514U CN205843132U CN 205843132 U CN205843132 U CN 205843132U CN 201620780514 U CN201620780514 U CN 201620780514U CN 205843132 U CN205843132 U CN 205843132U
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CN
China
Prior art keywords
heat exchanger
house steward
isocon
tube
exchanger tube
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Expired - Fee Related
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CN201620780514.8U
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Chinese (zh)
Inventor
尹龙
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Midea Group Co Ltd
Midea Group Wuhan Refrigeration Equipment Co Ltd
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Midea Group Co Ltd
Midea Group Wuhan Refrigeration Equipment Co Ltd
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Priority to CN201620780514.8U priority Critical patent/CN205843132U/en
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Publication of CN205843132U publication Critical patent/CN205843132U/en
Expired - Fee Related legal-status Critical Current
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Abstract

This utility model provides a kind of heat exchanger, air conditioner room unit and air-conditioner, wherein heat exchanger, including: heat exchanger body, heat exchanger body includes multiple heat exchanger tube and the fins set being arranged on multiple heat exchanger tube;Collection isocon, collection isocon includes house steward, and house steward is provided with flow concentration hole and the multiple isocons with flow concentration hole conducting, and in multiple isocons, each isocon entrance with each heat exchanger tube in multiple heat exchanger tubes respectively connects.This technical scheme, in multiple isocons, each isocon entrance with each heat exchanger tube in multiple heat exchanger tubes respectively connects, the most multiple isocons connect with multiple heat exchanger tube one_to_one corresponding, i other words the coolant in house steward is the most disposably diverted in each heat exchanger tube by multiple isocons, i.e. isocon in the application can be directly realized by disposable full shunting with all of heat exchanger tube, and then can improve the heat transfer effect of heat exchanger.

Description

Heat exchanger, air conditioner room unit and air-conditioner
Technical field
This utility model relates to air-conditioner technical field, in particular to a kind of heat exchanger, air conditioner room unit and sky Adjust device.
Background technology
At present, the heat exchanger of air conditioner room unit is mainly by long U-tube and the fin institute structure being contained on long U-tube outer wall Become, and the most multiple long U-tube be by short U-tube, threeway, link into an integrated entity across pipe etc., and form multiple long U-tube group, And the connection corresponding with multiple isocons of collection isocon respectively of multiple long U-tube group, this kind of mode is due in collection branching process It not disposably the coolant of collection isocon to be directly diverted in each long U-tube, but need first to be arrived by coolant distribution In long U-tube group, then flowed in each long U-tube by long U-tube component, thus coolant needs through longer pipeline and Bend gets in long U-tube, and then can reduce refrigeration or the heating effect of coolant, thus can reduce refrigeration or the system of product The thermal efficiency.Simultaneously by short U-tube, threeway, when pipe forms long U-tube group, in addition it is also necessary to on-the-spot realize according to different situations Across the welding of pipe etc., so that the assembling procedure of heat exchanger is complicated, installation effectiveness is low.
Therefore, how to design a kind of new heat exchanger that can improve heat transfer effect and become the most urgently to be resolved hurrily asking Topic.
Utility model content
This utility model is intended at least to solve one of technical problem present in prior art or correlation technique.
Therefore, a purpose of the present utility model there are provided a kind of heat exchanger.
Another purpose of the present utility model there are provided a kind of air conditioner room unit including above-mentioned heat exchanger.
Further object of the present utility model there are provided a kind of air-conditioner including above-mentioned air conditioner room unit.
For achieving the above object, the embodiment of this utility model first aspect provides a kind of heat exchanger, including: heat exchanger Body, described heat exchanger body includes multiple heat exchanger tube and the fins set being arranged on multiple heat exchanger tube;Collection isocon, described collection Isocon includes house steward, and described house steward is provided with flow concentration hole and the multiple isocons turned on described flow concentration hole, the plurality of In isocon, each isocon entrance with each heat exchanger tube in the plurality of heat exchanger tube respectively connects.
The heat exchanger that the embodiment of this utility model first aspect provides, multiple heat exchanger tubes and fins set composition heat exchanger are originally Body, and coolant is by entering in house steward in flow concentration hole, and be flowed in one end of heat exchanger tube from multiple isocons of house steward, and Coolant, when heat exchange Bottomhole pressure, can be realized and extraneous heat exchange by fins set, thus reach refrigeration or the purpose heated, And each isocon entrance with each heat exchanger tube in multiple heat exchanger tubes respectively connects in multiple isocon, the most multiple isocons Connect with the entrance one_to_one corresponding of multiple heat exchanger tubes, i other words the coolant in house steward is the most disposably divided by multiple isocons Flow in each heat exchanger tube, i.e. isocon in the application can be directly realized by disposable full shunting with all of heat exchanger tube, and In prior art, it is usually multiple long U-tube by short U-tube, threeway, link into an integrated entity across pipe etc., and forms multiple long U Shape pipe group, then by the entrance of long U-tube group is connected with the isocon collecting isocon respectively, thus this kind of shunting mode, Do not realize full shunting, i.e. collection isocon is first by coolant distribution to multiple long U-tube groups, then by long U-tube component stream In each long U-tube, i.e. this kind shunting mode, the coolant of isocon is not directly disposably flowed in heat exchanger tube, So that the circulation section of coolant is longer, and then refrigeration or the heating effect of coolant can be reduced, thus the system of product can be reduced Cold or heating efficiency, meanwhile, by short U-tube, threeway, when pipe forms long U-tube group, in addition it is also necessary to on-the-spot according to different feelings Condition realizes the welding across pipe etc., so that the assembling procedure of heat exchanger is complicated, installation effectiveness is low.And in the application, due to Use the isocon connection the most corresponding with each heat exchanger tube of collection isocon, it is thus possible to avoid the problems referred to above well, and then The heat transfer effect making heat exchanger is more preferable.
It addition, the heat exchanger provided according to this utility model above-described embodiment also has a following additional technical feature:
In technique scheme, it is preferable that be additionally provided with return port on described house steward and turn on described return port Multiple return ducts, in the plurality of return duct each return duct respectively with the outlet of each heat exchanger tube in the plurality of heat exchanger tube Connection.
In this technical scheme, the coolant after heat exchange from the outlet of the other end of heat exchanger tube, i.e. heat exchanger tube by many Individual return line flow returns in house steward, and discharges from the return port of house steward, i.e. flow concentration hole, isocon, heat exchanger tube, return duct and backflow Hole forms a refrigerant circulation passage, so that coolant carries out heat exchange in can being passed to heat exchanger tube continuously, and hot Coolant after exchange can be discharged by return duct and return port again, in order to carries out the refrigerant circulation of next round, thus by being somebody's turn to do Circulation heat exchanger just can slowly be constantly be generated cold or heat, to realize refrigeration or the purpose heated.Meanwhile, multiple backflows In pipe each return duct respectively with the outlet of each heat exchanger tube in multiple heat exchanger tubes, i.e. return duct and multiple heat exchanger tubes Outlet one_to_one corresponding connection, i other words, when coolant is back to house steward from heat exchanger tube, also it is all directly disposably to be back to In house steward, be i.e. disposable infinite reflux, thus compared to non-infinite reflux for, it is possible to increase the back-flow velocity of coolant, Jin Erneng Enough improve the circulation rate of coolant, thus just improve the heat transfer effect of heat exchanger.
In technique scheme, it is preferable that the shape of the cross section of the shape of described house steward and described heat exchanger body Suitable.
In this technical scheme, suitable by house steward being shaped to the shape of the cross section with heat exchanger body Shape, specifically, such as heat exchanger body is class V-arrangement, then house steward the most substantially curves class V-arrangement, so that heat exchanger tube can Just connection parallel with isocon and return duct, both need not be connected with heat exchanger tube after isocon and return duct are bent into bend pipe, So that each isocon of header and each return duct can be with the heat exchanger tubes of the various location of heat exchanger body Directly corresponding grafting such that it is able to make that the structure of heat exchanger arranges is the most reasonable, compact.This kind of setting simultaneously can make heat exchange The heat exchanger tube of device body is that same straight line is connected with isocon and return duct, isocon can be arranged to straight tube such that it is able to Reduce the friction between coolant and heat exchanger tube and isocon sidewall, thus the loss of cold and heat can be prevented, and then can carry The heat exchange efficiency of high heat exchanger.
In any of the above-described technical scheme, it is preferable that the plurality of isocon is straight pipe.
In this technical scheme, the shape of the cross section with heat exchanger body by the shape of house steward being arranged is fitted mutually Join so that heat exchanger tube can just connection parallel with isocon, can directly utilize straight tube by collection isocon in coolant direct Being diverted in each heat exchanger tube, this kind is arranged owing to isocon is straight tube, thus coolant can directly smoothly flow therein from isocon In heat exchanger tube, thus compared to the scheme being connected with heat exchanger tube after isocon is arranged to bend pipe for, by isocon arrange Become straight tube can reduce coolant heat in circulation or the loss of cold, it is thus possible to improve the heat exchange efficiency of heat exchanger, enter And refrigeration or the heating efficiency of air-conditioner can be improved.Certainly under realizing the principle that isocon is connected with heat exchanger tube, it is possible to will Isocon is arranged to non-straight line pipe.
In any of the above-described technical scheme, it is preferable that the plurality of return duct is straight pipe.
In this technical scheme, can be by rationally arranging the shape of house steward, so that another of return duct and heat exchanger tube is held level with both hands Row connects, and can directly utilize straight tube by the refrigerant return in each heat exchanger tube to house steward, and this kind is arranged owing to return duct is Straight tube, thus coolant can directly flow back in house steward in heat exchanger tube swimmingly, thus it is arranged to bend pipe compared to by return duct For the scheme being connected with heat exchanger tube afterwards, return duct is arranged to straight tube and can reduce coolant heat in backflow or cold Loss, it is thus possible to improve the heat exchange efficiency of heat exchanger, and then refrigeration or the heating efficiency of air-conditioner can be improved.Certainly in reality Under the principle that existing return duct is connected with heat exchanger tube, it is possible to return duct is arranged to non-straight line pipe.
In any of the above-described technical scheme, it is preferable that described heat exchanger tube is U-tube.
In this technical scheme, the coolant in collection isocon can be passed in U-tube from one end of U-tube, and at U-tube In realize heat exchange by fins set and the external world, and the coolant after heat exchange flow back into from the other end of U-tube and collects isocon, and incite somebody to action For heat exchanger tube is arranged to U-tube compared to the pipe that heat exchanger tube is arranged to elongate in shape, it is possible to shorten the length of heat exchanger tube, with Reduce the overall dimensions of hot device body, it is thus possible to reduce overall dimensions and the structure of heat exchanger, heat exchanger tube is arranged to U simultaneously Shape pipe can make the structure of heat exchanger tube the most symmetrical, thus the layout of heat exchanger tube of being more convenient for and installation.Certainly, heat exchanger tube is being realized Under the principle of heat exchange, it is possible to heat exchanger tube is arranged to non-U-tube, pipe of such as keeping straight on.
In technique scheme, it is preferable that the open at one end of described house steward with formed described return port and/or described always The other end of pipe opens wide to form described flow concentration hole.
In this technical scheme, can be directly by one end and/or the both ends open of house steward, to form return port and/or afflux Hole, can directly utilize the end of house steward to realize flowing into or out of coolant, and then at least can lack on the sidewall of house steward The communication port of one coolant is set, and then the structure of house steward can be simplified.
In another technical scheme, the closed at both ends of described house steward, described flow concentration hole and described return port are arranged on described On the sidewall of house steward, connect at described flow concentration hole and have header, at described return port, be provided with return duct.
In this technical scheme, the concentration inflow of coolant can be realized by flow concentration hole and header, and utilize return port With the backflow that return duct realizes coolant, and flow concentration hole is arranged on the sidewall of described house steward and is arranged on compared to by flow concentration hole For the scheme of one end of house steward, it is possible to coolant is importing directly into the near middle of house steward, and is flowed into by each isocon In heat exchanger tube such that it is able to more uniformly coolant is imported in each heat exchanger tube, to improve the heat exchange efficiency of heat exchanger, with Time return port is arranged on the sidewall of described house steward the scheme compared to one end that return port is arranged on house steward for, it is possible to From the near middle of house steward, the coolant after heat exchange is discharged such that it is able to improve the backflow efficiency of the coolant after heat exchange, to accelerate The circulating rate of coolant, and then it also is able to improve the heat exchange efficiency of heat exchanger.
In any of the above-described technical scheme, it is preferable that described house steward, described isocon, described header and described backflow Pipe is integral type structure.
In this technical scheme, preferably house steward, isocon, header and return duct are arranged to integral structure, one The mechanical property of body formula structure is good, on the one hand can improve the connection reliability of house steward, isocon, header and return duct, separately On the one hand the sealing connected between house steward, isocon, header and return duct can be improved, meanwhile, can be by house steward, shunting Pipe, header and return duct are made into integration, produce in batches, and then can improve production and processing efficiency, reduce production and processing cost.
Wherein it is preferred to, described house steward, described isocon, described header and described return duct integrally welded formula knot Structure.
In this technical scheme, can be by integrally welded to house steward, isocon, header and return duct formula structure, because welding The connected mode connect connects firm and cost is relatively low, thus is i.e. able to ensure that the connection of house steward, isocon, header and return duct Reliability, can reduce again the production and processing cost of diversity flow tube.
In another technical scheme, described house steward includes the first house steward and the second house steward, described flow concentration hole and the plurality of Isocon is arranged on described first house steward, and described return port and the plurality of return duct are arranged on described second house steward;Its In, described first house steward and described second house steward are separately positioned on the both sides of described heat exchanger body or described first house steward and institute State the second house steward and be arranged on the homonymy of described heat exchanger body.
In this technical scheme, available first house steward realizes the shunting of coolant, and utilizes the second house steward to realize coolant Backflow, can utilize two independent house stewards to carry out by the shunting of coolant and backflow, now, when heat exchanger tube is strip pipe, First house steward and the second house steward can be arranged on the both sides of heat exchanger body, and when heat exchanger tube is U-tube etc., can be total by first Pipe and the second house steward are arranged on the same side of heat exchanger.It is, of course, preferable to ground, flow concentration hole can be respectively provided with on same house steward, return Discharge orifice, multiple isocon and multiple return duct, thus an available house steward realizes shunting and backflow, and then collection point can be simplified The structure of flow tube.
In any of the above-described technical scheme, it is preferable that described fins set includes multiple interconnective fin, described fin Two the described fin connections at an angle of arbitrary neighborhood in group.
In this technical scheme, multiple fins can be selected according to the structure of air-conditioner, and can incite somebody to action according to the structure of air-conditioner Multiple fins connect into different shapes, such as V-type etc., so that the shape of heat exchanger body can be with other of air-conditioner Structure is suitable, so the structure of air-conditioner can be configured to more reasonable.
The embodiment of this utility model second aspect proposes a kind of air conditioner room unit, appoints including in technique scheme One described heat exchanger.
The air conditioner room unit that embodiment according to second aspect of the present utility model provides, has this utility model first The heat exchanger that aspect any embodiment provides, therefore this air conditioner room unit has the heat exchanger that any of the above-described embodiment provides Whole beneficial effects, do not repeat them here.
The embodiment of this utility model third aspect proposes a kind of air-conditioner, including institute any one of technique scheme The air conditioner room unit stated.
The air-conditioner that embodiment according to the third aspect of the present utility model provides, has this utility model second aspect and appoints The air conditioner room unit that one embodiment provides, therefore this air-conditioner has the air conditioner room unit that any of the above-described embodiment provides Whole beneficial effects, do not repeat them here.
Additional aspect of the present utility model and advantage will become obvious in following description part, or new by this practicality The practice of type is recognized.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from combining general the accompanying drawings below description to embodiment Become obvious and easy to understand, wherein:
Fig. 1 is the simplification structural representation of heat exchanger described in an embodiment of the present utility model;
Fig. 2 is the simplification structural representation of the collection isocon of heat exchanger described in an embodiment of the present utility model.
Wherein, the corresponding relation between the reference in Fig. 1 and Fig. 2 and component names is:
1 heat exchanger tube, 2 fins, 3 collection isocons, 302 house stewards, 304 headers, 306 flow concentration holes, 308 isocons, 310 backflows Hole, 312 return ducts.
Detailed description of the invention
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool This utility model is further described in detail by body embodiment.It should be noted that in the case of not conflicting, this Shen Feature in embodiment please and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding this utility model, but, this practicality Novel can implement to use other to be different from other modes described here, therefore, protection domain of the present utility model is also Do not limited by following public specific embodiment.
Referring to Fig. 1 and Fig. 2, the heat exchanger according to some embodiments of this utility model is described.
As depicted in figs. 1 and 2, the embodiment of this utility model first aspect provides a kind of heat exchanger, including: heat exchanger Body, heat exchanger body includes multiple heat exchanger tube 1 and the fins set being arranged on multiple heat exchanger tube 1;Collection isocon 3, collection shunting Pipe 3 includes house steward 302, and house steward 302 is provided with flow concentration hole 306 and the multiple isocons 308 with flow concentration hole 306 conducting, multiple In isocon 308, each isocon 308 entrance with each heat exchanger tube 1 in the plurality of heat exchanger tube 1 respectively connects.
The heat exchanger that the embodiment of this utility model first aspect provides, multiple heat exchanger tubes 1 and fins set composition heat exchanger Body, and coolant is by entering in house steward 302 in flow concentration hole 306, and be flowed into from multiple isocons 308 of house steward 302 and change In one end of heat pipe 1, and when coolant flows in heat exchanger tube 1, can be realized and extraneous heat exchange by fins set, thus reach Refrigeration or the purpose that heats, and in multiple isocon 308 each isocon 308 respectively with each heat exchange in multiple heat exchanger tubes 1 The entrance connection of pipe 1, the most multiple isocons 308 connect with the entrance one_to_one corresponding of multiple heat exchanger tubes 1, i other words in house steward 302 Coolant be directly disposably diverted in each heat exchanger tube 1 by multiple isocons 308, i.e. isocon 308 in the application Disposable full shunting can be directly realized by with all of heat exchanger tube 1, and in prior art, be usually and multiple long U-tube are passed through Short U-tube, threeway, link into an integrated entity across pipe etc., and form multiple long U-tube group, then by being divided by the entrance of long U-tube group The not isocon 308 with collection isocon 3 is connected, thus this kind of shunting mode, do not realize full shunting, i.e. collection isocon 3 is first By in coolant distribution to multiple long U-tube groups, then flowed in each long U-tube by long U-tube component, i.e. this kind shunting side Formula, the coolant of isocon 308 is not directly disposably flowed in heat exchanger tube 1, so that the circulation section of coolant is more Length, and then refrigeration or the heating effect of coolant can be reduced, thus refrigeration or the heating efficiency of product can be reduced, meanwhile, by short U Shape pipe, threeway, when pipe forms long U-tube group, in addition it is also necessary to on-the-spot realize the welding across pipe etc. according to different situations so that The assembling procedure of heat exchanger is complicated, installation effectiveness is low.And in the application, owing to the isocon 308 using collection isocon 3 is straight Connect connection corresponding with each heat exchanger tube 1, it is thus possible to avoid the problems referred to above well, and then make the heat transfer effect of heat exchanger more Good.
In technique scheme, it is preferable that as depicted in figs. 1 and 2, house steward 302 is additionally provided with return port 310 and and With return port 310 conducting multiple return ducts 312, in multiple return ducts 312 each return duct 312 respectively with multiple heat exchanger tubes 1 In the outlet of each heat exchanger tube 1.
In this technical scheme, the coolant after heat exchange passes through from the other end of heat exchanger tube 1, the i.e. outlet of heat exchanger tube 1 Multiple return ducts 312 flow back in house steward 302, and discharge from the return port 310 of house steward 302, i.e. flow concentration hole 306, isocon 308, heat exchanger tube 1, return duct 312 and return port 310 form a refrigerant circulation passage, so that coolant can be continuously Carry out heat exchange in being passed to heat exchanger tube 1, and the coolant after heat exchange can be discharged by return duct 312 and return port 310, To carry out the refrigerant circulation of next round, thus just can be slowly constantly be generated cold or heat by this circulation heat exchanger, To realize refrigeration or the purpose heated.Meanwhile, each with multiple heat exchanger tubes 1 of each return duct 312 in multiple return ducts 312 The outlet of heat exchanger tube 1, i.e. return duct 312 connect with the outlet one_to_one corresponding of multiple heat exchanger tubes 1, i other words, coolant from When heat exchanger tube 1 is back to house steward 302, also it is all directly disposably to be back in house steward 302, is i.e. disposable infinite reflux, Thus for compared to non-infinite reflux, it is possible to increase the back-flow velocity of coolant, and then the circulation rate of coolant can be improved, thus Just the heat transfer effect of heat exchanger is improved.
In technique scheme, it is preferable that as depicted in figs. 1 and 2, the shape of house steward 302 and the horizontal stroke of heat exchanger body The shape in cross section is suitable.
In this technical scheme, by house steward 302 being shaped to the shape phase of the cross section with heat exchanger body Adaptive shape, specifically, such as heat exchanger body is class V-arrangement, then house steward 302 the most substantially curves class V-arrangement, so that heat exchange Pipe 1 can just with isocon 308 and the parallel connection of return duct 312, both isocon 308 and return duct 312 need not be bent into Be connected with heat exchanger tube 1 after bend pipe so that each isocon 308 of header 304 and each return duct 312 can with change The most corresponding grafting of heat exchanger tube 1 of the various location of hot device body such that it is able to make the more conjunction that the structure of heat exchanger is arranged Reason, compact.This kind of setting simultaneously can make the heat exchanger tube 1 of heat exchanger body and isocon 308 and return duct 312 in same straight line Connect, isocon 308 can be arranged to straight tube such that it is able to reduce between coolant and heat exchanger tube 1 and isocon 308 sidewall Friction, thus the loss of cold and heat can be prevented, and then the heat exchange efficiency of heat exchanger can be improved.
In any of the above-described technical scheme, it is preferable that multiple isocons 308 are straight pipe.
In this technical scheme, the shape phase of the cross section with heat exchanger body by the shape of house steward 302 is arranged Adaptive so that heat exchanger tube 1 can just connection parallel with isocon 308, cold by collection isocon 3 of straight tube can be directly utilized Matchmaker is directly diverted in each heat exchanger tube 1, and this kind is arranged owing to isocon 308 is straight tube, thus coolant can be directly from isocon 308 smoothly flow therein in heat exchanger tube 1, thus compared to the scheme being connected with heat exchanger tube 1 after isocon 308 is arranged to bend pipe For, isocon 308 is arranged to straight tube and can reduce coolant heat in circulation or the loss of cold, it is thus possible to improve The heat exchange efficiency of heat exchanger, and then refrigeration or the heating efficiency of air-conditioner can be improved.Certainly isocon 308 and heat exchange are being realized Under the principle that pipe 1 connects, it is possible to isocon 308 is arranged to non-straight line pipe.
In any of the above-described technical scheme, it is preferable that multiple return ducts 312 are straight pipe.
In this technical scheme, can be by rationally arranging the shape of house steward 302, so that return duct 312 and heat exchanger tube 1 is another The parallel connection in one end, can directly utilize straight tube by the refrigerant return in each heat exchanger tube 1 to house steward 302, this kind arrange by It is straight tube in return duct 312, thus coolant can directly flow back in house steward 302 in heat exchanger tube 1 swimmingly, thus compared to inciting somebody to action For the scheme that return duct 312 is connected with heat exchanger tube 1 after being arranged to bend pipe, return duct 312 is arranged to straight tube and can reduce cold Matchmaker's heat in backflow or the loss of cold, it is thus possible to improve the heat exchange efficiency of heat exchanger, and then air-conditioner can be improved Refrigeration or heating efficiency.Certainly under realizing the principle that return duct 312 is connected with heat exchanger tube 1, it is possible to return duct 312 is arranged Become non-straight line pipe.
In any of the above-described technical scheme, it is preferable that heat exchanger tube 1 is U-tube.
In this technical scheme, the coolant in collection isocon 3 can be passed in U-tube from one end of U-tube, and at U-shaped Realize heat exchange by fins set with the external world in pipe, and the coolant after heat exchange flow back into collection isocon 3 from the other end of U-tube, And for heat exchanger tube 1 being arranged to U-tube compared to the pipe that heat exchanger tube 1 is arranged to elongate in shape, it is possible to shorten heat exchanger tube 1 Length, reduces the overall dimensions of heat exchanger body, it is thus possible to reduce overall dimensions and the structure of heat exchanger, simultaneously by heat exchanger tube 1 is arranged to U-tube can make the structure of heat exchanger tube 1 the most symmetrical, thus the layout of heat exchanger tube 1 of being more convenient for and installation.Certainly, exist Realize under the principle of heat exchanger tube 1 heat exchange, it is possible to heat exchanger tube 1 is arranged to non-U-tube, pipe of such as keeping straight on.
In technique scheme, it is preferable that the open at one end of house steward 302 is to form return port 310 and/or house steward 302 The other end open wide to form flow concentration hole 306.
In this technical scheme, can directly by one end and/or the both ends open of house steward 302, with formed return port 310 and/ Or flow concentration hole 306, the end of house steward 302 can be directly utilized to realize flowing into or out of coolant, and then at least can be always The communication port of one coolant is set on the sidewall of pipe 302 less, and then the structure of house steward 302 can be simplified.
In another technical scheme, as depicted in figs. 1 and 2, the closed at both ends of house steward 302, flow concentration hole 306 and return port On 310 sidewalls being arranged on house steward 302, connect at flow concentration hole 306 and have header 304, at return port 310, be provided with return duct 312。
In this technical scheme, the concentration inflow of coolant can be realized by flow concentration hole 306 and header 304, and utilize Return port 310 and return duct 312 realize the backflow of coolant, and flow concentration hole 306 is arranged on the sidewall of house steward 302 compared to For the scheme of one end that flow concentration hole 306 is arranged on house steward 302, it is possible to the middle part that coolant is importing directly into house steward 302 is attached Closely, and by each isocon 308 it is flowed in heat exchanger tube 1 such that it is able to more uniformly coolant is imported to each heat exchanger tube 1 In, to improve the heat exchange efficiency of heat exchanger, return port 310 is arranged on the sidewall of house steward 302 compared to by return port simultaneously For the scheme of 310 one end being arranged on house steward 302, it is possible to from the near middle of house steward 302, the coolant after heat exchange is discharged, from And the backflow efficiency of the coolant after heat exchange can be improved, to accelerate the circulating rate of coolant, and then it also is able to improve heat exchanger Heat exchange efficiency.
In any of the above-described technical scheme, it is preferable that house steward 302, isocon 308, header 304 and return duct 312 are Integral structure.
In this technical scheme, preferably house steward 302, isocon 308, header 304 and return duct 312 are arranged to one Body formula structure, the mechanical property of integral structure is good, on the one hand can improve house steward 302, isocon 308, header 304 and return The connection reliability of flow tube 312, on the other hand can improve house steward 302, isocon 308, header 304 and return duct 312 it Between the sealing that connects, house steward 302, isocon 308, header 304 and return duct 312 can be made into integration meanwhile, batch raw Produce, and then production and processing efficiency can be improved, reduce production and processing cost.
Wherein it is preferred to, house steward 302, isocon 308, header 304 and return duct 312 integrally welded formula structure.
In this technical scheme, can be by house steward 302, isocon 308, header 304 and the integrally welded formula of return duct 312 Structure, because the connected mode of welding connects firm and cost is relatively low, thus is i.e. able to ensure that house steward 302, isocon 308, collection Flow tube 304 and the connection reliability of return duct 312, can reduce again the production and processing cost of diversity flow tube 304.
(not shown) in another technical scheme, house steward 302 includes the first house steward and the second house steward, flow concentration hole 306 Being arranged on the first house steward with multiple isocons 308, return port 310 and multiple return duct 312 are arranged on the second house steward;Its In, the first house steward and the second house steward are separately positioned on the both sides of heat exchanger body or the first house steward and the second house steward is arranged on heat exchange The homonymy of device body.
In this technical scheme, available first house steward realizes the shunting of coolant, and utilizes the second house steward to realize coolant Backflow, can utilize two independent house stewards to carry out by the shunting of coolant and backflow, now, when heat exchanger tube 1 is strip pipe, First house steward and the second house steward can be arranged on the both sides of heat exchanger body, and when heat exchanger tube 1 is U-tube etc., can be by first House steward and the second house steward are arranged on the same side of heat exchanger.It is, of course, preferable to ground, as depicted in figs. 1 and 2, can be on same house steward It is respectively provided with flow concentration hole 306, return port 310, multiple isocon 308 and multiple return duct 312, thus may utilize a house steward 302 realize shunting and backflow, and then can simplify the structure of collection isocon 3.
In any of the above-described technical scheme, it is preferable that fins set includes multiple interconnective fin 2, in fins set Two fin 2 connections at an angle of arbitrary neighborhood.
In this technical scheme, multiple fins 2 can be selected according to the structure of air-conditioner, and can incite somebody to action according to the structure of air-conditioner Multiple fins 2 connect into different shapes, such as V-type etc., so that the shape of heat exchanger body can be with its of air-conditioner Its structure is suitable, so the structure of air-conditioner can be configured to more reasonable.
The embodiment of this utility model second aspect proposes a kind of air conditioner room unit (not shown), including above-mentioned Heat exchanger according to any one of technical scheme.
The air conditioner room unit that embodiment according to second aspect of the present utility model provides, has this utility model first The heat exchanger that aspect any embodiment provides, therefore this air conditioner room unit has the heat exchanger that any of the above-described embodiment provides Whole beneficial effects, do not repeat them here.
The embodiment of this utility model third aspect proposes a kind of air-conditioner (not shown), including above-mentioned technical side Air conditioner room unit according to any one of case.
The air-conditioner that embodiment according to the third aspect of the present utility model provides, has this utility model second aspect The air conditioner room unit that embodiment provides, therefore this air-conditioner has air conditioner room unit complete that any of the above-described embodiment provides Portion's beneficial effect, does not repeats them here.
In the description of this specification, term " first ", " second " are only used for the purpose described, and it is not intended that indicate Or hint relative importance, unless otherwise clearly defined and limited;Term " connects ", " installation ", " fixing " etc. all should be done wide Reason and good sense solution, such as, " connection " can be fixing connection, it is also possible to is to removably connect, or is integrally connected;It can be direct phase Even, it is also possible to be indirectly connected to by intermediary.For the ordinary skill in the art, can manage as the case may be Solve above-mentioned term concrete meaning in this utility model.
In the description of this specification, the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. Mean that the specific features, structure, material or the feature that combine this embodiment or example description are contained in of the present utility model at least one In individual embodiment or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment Or example.And, the specific features of description, structure, material or feature can be in any one or more embodiments or examples In combine in an appropriate manner.
These are only preferred embodiment of the present utility model, be not limited to this utility model, for this area Technical staff for, this utility model can have various modifications and variations.It is all within spirit of the present utility model and principle, Any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.

Claims (13)

1. a heat exchanger, it is characterised in that including:
Heat exchanger body, described heat exchanger body includes multiple heat exchanger tube and the fins set being arranged on multiple heat exchanger tube;
Collection isocon, described collection isocon includes house steward, described house steward is provided with flow concentration hole and turns on described flow concentration hole Multiple isocons, in the plurality of isocon each isocon respectively with the entrance of each heat exchanger tube in the plurality of heat exchanger tube Connection.
Heat exchanger the most according to claim 1, it is characterised in that
Return port and the multiple return ducts turned on described return port it are additionally provided with on described house steward, every in the plurality of return duct Individual return duct respectively with the outlet of each heat exchanger tube in the plurality of heat exchanger tube.
Heat exchanger the most according to claim 2, it is characterised in that
The shape of described house steward is suitable with the shape of the cross section of described heat exchanger body.
Heat exchanger the most according to claim 2, it is characterised in that
The plurality of isocon and/or the plurality of return duct are straight pipe.
Heat exchanger the most according to claim 1, it is characterised in that described heat exchanger tube is U-tube.
Heat exchanger the most according to claim 2, it is characterised in that the open at one end of described house steward is to form described return port And/or the other end of described house steward opens wide to form described flow concentration hole.
7. according to the heat exchanger according to any one of claim 2 to 5, it is characterised in that the closed at both ends of described house steward, described Flow concentration hole and described return port are arranged on the sidewall of described house steward, are provided with header, described return port at described flow concentration hole Place is provided with return duct.
Heat exchanger the most according to claim 7, it is characterised in that
Described house steward, described isocon, described header and described return duct are integral type structure.
Heat exchanger the most according to claim 8, it is characterised in that described house steward, described isocon, described header and institute State return duct integrally welded formula structure.
Heat exchanger the most according to claim 2, it is characterised in that
It is described first total that described house steward includes that the first house steward and the second house steward, described flow concentration hole and the plurality of isocon are arranged on Guan Shang, described return port and the plurality of return duct are arranged on described second house steward;
Wherein, described first house steward and described second house steward are separately positioned on the both sides of described heat exchanger body or described first total Pipe and described second house steward are arranged on the homonymy of described heat exchanger body.
11. heat exchangers according to any one of claim 1 to 6, it is characterised in that
Described fins set includes multiple interconnective fin, and two described fins of the arbitrary neighborhood in described fins set are one jiao Degree connects.
12. 1 kinds of air conditioner room units, it is characterised in that including: the heat exchanger as according to any one of claim 1 to 11.
13. 1 kinds of air-conditioners, it is characterised in that include air conditioner room unit as claimed in claim 12.
CN201620780514.8U 2016-07-22 2016-07-22 Heat exchanger, air conditioner room unit and air-conditioner Expired - Fee Related CN205843132U (en)

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Application Number Priority Date Filing Date Title
CN201620780514.8U CN205843132U (en) 2016-07-22 2016-07-22 Heat exchanger, air conditioner room unit and air-conditioner

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105972870A (en) * 2016-07-22 2016-09-28 美的集团武汉制冷设备有限公司 Heat exchanger, air conditioner indoor unit and air conditioner
CN107388857A (en) * 2017-07-19 2017-11-24 珠海格力电器股份有限公司 Heat dissipation structure, condenser and installation method of condenser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105972870A (en) * 2016-07-22 2016-09-28 美的集团武汉制冷设备有限公司 Heat exchanger, air conditioner indoor unit and air conditioner
CN107388857A (en) * 2017-07-19 2017-11-24 珠海格力电器股份有限公司 Heat dissipation structure, condenser and installation method of condenser

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