CN207688466U - A kind of heat exchanger and air-conditioning system - Google Patents
A kind of heat exchanger and air-conditioning system Download PDFInfo
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- CN207688466U CN207688466U CN201721373788.6U CN201721373788U CN207688466U CN 207688466 U CN207688466 U CN 207688466U CN 201721373788 U CN201721373788 U CN 201721373788U CN 207688466 U CN207688466 U CN 207688466U
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- heat
- dissipating pipe
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- refrigerant
- heat exchanger
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Abstract
The utility model discloses a kind of heat exchanger and air-conditioning systems,Wherein refrigerant flows into the first header from one end of the first refrigerant flow path,Due to the barrier of barrier sheet,Second refrigerant runner is flowed by heat-dissipating pipe in part,It flow back into the first refrigerant flow path using heat-dissipating pipe in another part,Finally flowed out from the first refrigerant flow path,Same coolant liquid flows into the first header from one end of the first cooling liquid flowing channel,The second cooling liquid flowing channel is flowed by the outer heat-dissipating pipe in part,It is flowing back into the first cooling liquid flowing channel by heat-dissipating pipe outside another part,Finally flowed out from the first cooling liquid flowing channel,Heat exchange has been carried out between outer heat-dissipating pipe and interior heat-dissipating pipe,The refrigerant that coolant liquid in outer heat-dissipating pipe has transferred heat in interior heat-dissipating pipe realizes cooling,Simultaneously because interior heat-dissipating pipe is arranged in inside outer heat-dissipating pipe,Outer heat-dissipating pipe wraps interior heat-dissipating pipe,Increase outer heat-dissipating pipe and interior heat-dissipating pipe contact area,Improve the heat exchanger effectiveness of heat exchanger.
Description
Technical field
The utility model belongs to air-conditioning technical field, in particular to a kind of heat exchanger and air-conditioning system.
Background technology
Refrigeration air-conditioner is the closed system made of compressor, heat exchanger, throttling set and piping connection, wherein changing
Whether hot device can effectively transmit heat and determine whether entire air-conditioning refrigeration system exothermic process and endothermic process efficiently carry out.
Existing technical solution is refrigerant side heat-dissipating pipe and side medium heat-dissipating pipe directly fits arrangement, can only by refrigerant condensation or
It evaporates to realize in the heat management to medium, is influenced very greatly, to lead to medium outlet temperature by environment temperature and medium inlet temperature
It is difficult to control in ideal interval, while heat exchange is all carried out by the phase transformation of refrigerant, the continuous long-time of compressor of air conditioner can be made
Acting and frequent starting, reduce the compressor service life, and energy consumption is also very high.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to propose a kind of efficient heat exchanger and air-conditioning system with a novel purpose.
In order to solve the above technical problems, the utility model provides the following technical solutions：A kind of heat exchanger, including：
Heat-dissipating pipe, the heat-dissipating pipe includes interior heat-dissipating pipe and the outer heat-dissipating pipe that is set on the interior heat-dissipating pipe, described
The both ends of the outer heat-dissipating pipe are stretched out at interior heat-dissipating pipe both ends；
Header, the header include the first header and the second header disposed in parallel, first header
Inside is arranged side by side the first cooling liquid flowing channel and the first refrigerant flow path by the first divides, in second header
Portion is arranged side by side the second cooling liquid flowing channel and second refrigerant runner by the second divides, first header and the
Be placed with the heat-dissipating pipe between two headers along first header lengths direction, the outer heat-dissipating pipe both ends respectively from
The first header side wall and the second header side wall stretch into first cooling liquid flowing channel and second coolant liquid
Runner is to be connected to first cooling liquid flowing channel and second cooling liquid flowing channel, and the both ends of the interior heat-dissipating pipe are respectively from described
First refrigerant flow path and the second refrigerant are stretched into the surface of first demarcation strip and the surface of second demarcation strip
Runner is with first refrigerant flow path and the second refrigerant runner of circulating；
One end of first header is flowed into for refrigerant and coolant liquid, and the other end of first header is for refrigeration
Agent and coolant liquid outflow, the both ends of second header are closed by blanking cover, and first header is internally provided with resistance
Catch is so that the refrigerant and coolant liquid form U-shaped runner in the heat exchanger.
Compared with prior art, the utility model has the advantages that：
Refrigerant flows into the first header from one end of the first refrigerant flow path, due to the barrier of barrier sheet, by part
Interior heat-dissipating pipe flows into second refrigerant runner, and the first refrigerant flow path is flow back into using heat-dissipating pipe in another part, finally from
It is flowed out in first refrigerant flow path, same coolant liquid flows into the first header from one end of the first cooling liquid flowing channel, due to resistance
The barrier of catch flows into the second cooling liquid flowing channel by the outer heat-dissipating pipe in part, and heat-dissipating pipe flow back into the outside process another part
One cooling liquid flowing channel is finally flowed out from the first cooling liquid flowing channel, and heat exchange has been carried out between outer heat-dissipating pipe and interior heat-dissipating pipe,
The refrigerant that coolant liquid in outer heat-dissipating pipe has transferred heat in interior heat-dissipating pipe realizes cooling, simultaneously because interior heat-dissipating pipe
It is arranged in inside outer heat-dissipating pipe, outer heat-dissipating pipe wraps interior heat-dissipating pipe, increases outer heat-dissipating pipe and interior heat-dissipating pipe contact area, carries
The high heat exchanger effectiveness of heat exchanger.
In addition, can also have following additional technical characteristic according to the heat exchanger of the utility model above-described embodiment：
Preferably, it is provided with cooling fin between the adjacent outer heat-dissipating pipe, windowing is provided on the cooling fin.
Preferably, the cooling fin is welded between the adjacent outer heat-dissipating pipe.
Preferably, it is provided with choke block in first coolant channel, is provided on the choke block for the refrigeration
The through-hole of agent circulation.
Preferably, the outer heat-dissipating pipe and the interior heat-dissipating pipe are capillary heat-dissipating pipe.
Preferably, the cross section of the outer heat-dissipating pipe is round or polygon.
Preferably, first header both ends are socketed with blanking cover with holes and the adaptor cover for being connect with exterior line,
The blanking cover with holes is connected by a snap with the adaptor cover.
According to the air-conditioning system of the utility model second aspect embodiment, including：Heat exchanger as described above.
Possessed advantage is identical compared with the existing technology with above-mentioned locker for above-mentioned vehicle, and details are not described herein.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the heat exchanger structure figure according to the utility model embodiment；
Fig. 2 is the first collecting pipe structure figure according to the utility model embodiment
Fig. 3 is the radiation tube structure with heat figure according to the utility model embodiment；
Fig. 4 is the heat-dissipating pipe sectional view according to the utility model embodiment；
Fig. 5 is the heat sink structure illustration according to the utility model embodiment；
Wherein each reference numeral meaning is as follows：
100 --- the first header, 101 --- the first refrigerant flow path, 102 --- the first cooling liquid flowing channel, 200 ---
Second header, 201 --- second refrigerant runner, 202 --- the second cooling liquid flowing channel, 300 --- heat-dissipating pipe, 301 ---
Interior heat-dissipating pipe, 302 --- outer heat-dissipating pipe, 500 --- cooling fin, 700 --- blanking cover, 800 --- adaptor cover, 900 --- blocking
Piece.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or position of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise ", " axial direction "
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without
It is instruction or implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be construed as a limitation of the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is "above" or "below" second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature and be directly above or diagonally above the second feature, or only
Indicate that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of heat exchanger provided as shown in Figure 1 for the utility model embodiment includes scattered shown in Fig. 5
Heat pipe 300, the heat-dissipating pipe 300 include interior heat-dissipating pipe 301 and the outer heat-dissipating pipe 302 for being set in the interior heat-dissipating pipe 301, interior heat-dissipating pipe
The both ends of outer heat-dissipating pipe 302 are stretched out at 301 both ends；Header includes 100 and second header of the first header disposed in parallel
200, by the first divides it is the first cooling liquid flowing channel 102 and the first refrigerant arranged side by side inside the first header 100
Runner 101 by the second divides is that the second cooling liquid flowing channel 202 and second arranged side by side is made inside second header 200
Refrigerant flow conduit 201 is placed between the first header 100 and the second header 200 along the first header 100 [k1] scattered
The first cooling is goed deep into heat pipe 300,302 both ends of outer heat-dissipating pipe from 100 side wall of the first header and 200 side wall of the second header respectively
Liquid stream road 102 with the second cooling liquid flowing channel 202 to be connected to the first cooling liquid flowing channel 102 and the second cooling liquid flowing channel 202, first
Multiple heat-dissipating pipes 300 are abreast provided on the length direction of header 100, heat-dissipating pipe 300 is horizontal in 100 He of the first header
It is vertically arranged between second header 200 and with the first header 100 and the second header 200.Specifically, as shown in Fig. 2, originally
The header of utility model embodiment is biflow path pipe, is respectively used to the circulation of coolant liquid and refrigerant, refrigerant flow path and cold
But completely cut off by demarcation strip between liquid stream road, as shown in figure 3, the heat-dissipating pipe 300 of the utility model embodiment includes interior
Heat-dissipating pipe 301 and outer heat-dissipating pipe 302,301 length of interior heat-dissipating pipe is longer than outer heat-dissipating pipe 302, and interior heat-dissipating pipe 301 is set in outside
Inside heat-dissipating pipe 302, the outer heat-dissipating pipe 302 is stretched out at the both ends of interior heat-dissipating pipe 301, assembly when, the side wall of header and
It is both provided with mounting hole on demarcation strip, the both ends of outer heat-dissipating pipe 302 pass through the mounting hole on the side wall of header to stretch into the
One cooling liquid flowing channel 102 and the second cooling liquid flowing channel 202 are to realize the first cooling liquid flowing channel 102 and the second cooling liquid flowing channel 202
Connection, interior heat-dissipating pipe 301 is set in outer heat-dissipating pipe 302 and length will be longer than outer heat-dissipating pipe 302, so its both ends is successively
Mounting hole on the mounting hole and demarcation strip on the side wall of header is to stretch into the first refrigerant flow path 101 and second system
To realize being connected to for the first refrigerant flow path 101 and second refrigerant runner 201 in refrigerant flow conduit 201.
First header 100 is internally provided with barrier sheet 900 and first header 100 is divided into two sections, the first header 100
One end flowed into for refrigerant and coolant liquid, the other end of the first header 100 is flowed out for refrigerant and coolant liquid, the second afflux
It is closed by blanking cover 700 at the both ends of pipe 200.At work, coolant liquid enters first from one end of the first cooling liquid flowing channel 102
Header 100, because of the barrier effect of barrier sheet 900, outer heat dissipation of the coolant liquid between barrier sheet 900 and coolant inlet end
Pipe 302 is flowed into the second cooling liquid flowing channel 202 of other side, and the coolant liquid in the second cooling liquid flowing channel 202 is again from barrier sheet
Outer heat-dissipating pipe 302 between 900 and cooling liquid outlet end flow back into the first cooling liquid flowing channel 102, finally from the first cooling liquid stream
The other end in road 102 flows out, and similarly, refrigerant enters the first header 100 from one end of the first refrigerant flow path 101, together
Sample is because of the barrier effect of barrier sheet 900, interior heat-dissipating pipe 301 stream of the refrigerant between barrier sheet 900 and refrigerant inlet end
Enter the second refrigerant runner 201 to other side, the refrigerant in second refrigerant runner 201 is again from barrier sheet 900 and system
Interior heat-dissipating pipe 301 between cryogen outlet end flow back into the first refrigerant flow path 101, finally from the first refrigerant flow path 101
The other end flows out.Either refrigerant or coolant liquid all enter one end of the first header 100 from entrance and from outlets in this way
It flows out the other end of the first header 100 and is formed with U-shaped runner between the ends, refrigerant is mainly radiating with coolant liquid
It is exchanged heat at pipe 300, since interior heat-dissipating pipe 301 is set in inside outer heat-dissipating pipe 302, interior heat-dissipating pipe 301 and outer heat-dissipating pipe
Contact area realizes maximization between 302, improves heat exchange efficiency.
Further, it is provided with cooling fin 500 between adjacent outer heat-dissipating pipe 302, windowing is provided on cooling fin 500.
Specifically, with reference to Fig. 4 and Fig. 5, heat-dissipating pipe 300 is dispensed along on 100 length direction of the first header, adjacent heat-dissipating pipe 300
Between be welded with cooling fin 500, windowing is additionally provided on cooling fin 500.The area that heat-dissipating pipe 302 outer in this way is contacted with air increases
Greatly, such as need various heat exchange, then can be carried out in the external heat-dissipating pipe of outside setting air blower 302 it is air-cooled, on cooling fin 500
Windowing can to air formed flow-disturbing, to generate the heat exchange amount of bigger.
Further, choke block, choke block welding are provided in the first coolant channel or second refrigerant channel
In the first coolant channel or second refrigerant channel, the through-hole to circulate for refrigerant is provided on choke block to change system
The flow velocity of cryogen.Specifically, due to being formed with U-shaped runner in refrigerant heat exchanger in the present embodiment, flow resistance increases, and is
So that refrigerant can be uniform in flowing into each interior heat-dissipating pipe 301, so needing to increase the flow velocity of refrigerant, on choke block
Purpose in order to increase the flow velocity of refrigerant, using the choke block of small-bore, can increased refrigerant flow rates it is bigger.
Further, outer heat-dissipating pipe 302 and interior heat-dissipating pipe 301 are capillary heat-dissipating pipe 300, and capillary heat-dissipating pipe 300 is existing
There is 300 form of common heat-dissipating pipe in technology, herein no longer excessive explanation.
Further, the cross-sectional area of outer heat-dissipating pipe 302 is round or polygon.
Further, 100 both ends of the first header are socketed with blanking cover 700 with holes and for the switchings with my piping connection
Lid 800, blanking cover 700 with holes are connected by a snap with adaptor cover 800.Adaptor cover 800 can be convenient to header with it is external cold
But liquid pipeline and refrigerant line are interconnected.
The heat exchanger that the utility model embodiment provides, since interior heat-dissipating pipe 301 is arranged in inside outer heat-dissipating pipe 302, outside
Heat-dissipating pipe 302 wraps interior heat-dissipating pipe 301, increases outer heat-dissipating pipe 302 and 301 contact area of interior heat-dissipating pipe, improves heat exchange
The heat exchanger effectiveness of device, while being provided with cooling fin 500 between adjacent outer heat-dissipating pipe 302 and heat exchange can be further improved
Efficiency.
A kind of air-conditioning system is provided according to the utility model embodiment second aspect, includes above-mentioned heat exchanger.
The air-conditioning system that the utility model embodiment provides, since interior heat-dissipating pipe 301 is arranged in inside outer heat-dissipating pipe 302,
Outer heat-dissipating pipe 302 wraps interior heat-dissipating pipe 301, increases outer heat-dissipating pipe 302 and 301 contact area of interior heat-dissipating pipe, improves and change
The heat exchanger effectiveness of hot device, while between adjacent outer heat-dissipating pipe 302 being provided with cooling fin 500 and can be further improved and changing
The thermal efficiency.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (8)
1. a kind of heat exchanger, which is characterized in that including：
Heat-dissipating pipe, the heat-dissipating pipe include interior heat-dissipating pipe and the outer heat-dissipating pipe that is set on the interior heat-dissipating pipe, described interior to dissipate
The both ends of the outer heat-dissipating pipe are stretched out at heat pipe both ends；
Header, the header include the first header and the second header disposed in parallel, inside first header
It is the first cooling liquid flowing channel and the first refrigerant flow path arranged side by side by the first divides, leads to inside second header
Cross the second cooling liquid flowing channel and second refrigerant runner that the second divides are arranged side by side, first header and the second collection
The heat-dissipating pipe is placed between flow tube along first header lengths direction, the outer heat-dissipating pipe both ends are respectively from described
First header side wall and the second header side wall stretch into first cooling liquid flowing channel and second cooling liquid flowing channel
To be connected to first cooling liquid flowing channel and second cooling liquid flowing channel, the both ends of the interior heat-dissipating pipe are respectively from described first
First refrigerant flow path and the second refrigerant runner are stretched into the surface of demarcation strip and the surface of second demarcation strip
With first refrigerant flow path and the second refrigerant runner of circulating；
One end of first header is flowed into for refrigerant and coolant liquid, the other end of first header for refrigerant and
Coolant liquid flows out, and the both ends of second header are closed by blanking cover, and first header is internally provided with barrier sheet
So that the refrigerant and coolant liquid form U-shaped runner in the heat exchanger.
2. heat exchanger as described in claim 1, which is characterized in that it is provided with cooling fin between adjacent outer heat-dissipating pipe, it is described
Windowing is provided on cooling fin.
3. heat exchanger as claimed in claim 2, which is characterized in that the cooling fin be welded on the adjacent outer heat-dissipating pipe it
Between.
4. heat exchanger according to claim 1, which is characterized in that first coolant channel or second refrigerant are logical
It is provided with choke block in road, the through-hole for refrigerant circulation is provided on the choke block to change the stream of the refrigerant
Speed.
5. heat exchanger as described in claim 1, which is characterized in that the outer heat-dissipating pipe and the interior heat-dissipating pipe are that capillary dissipates
Heat pipe.
6. heat exchanger according to claim 1, which is characterized in that the cross section of the outer heat-dissipating pipe is round or polygon
Shape.
7. heat exchanger according to claim 1, which is characterized in that first header both ends be socketed with blanking cover with holes and
Adaptor cover for being connect with exterior line, the blanking cover with holes are connected by a snap with the adaptor cover.
8. a kind of air-conditioning system, which is characterized in that include the heat exchanger as described in claim 1-7 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721373788.6U CN207688466U (en) | 2017-10-24 | 2017-10-24 | A kind of heat exchanger and air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721373788.6U CN207688466U (en) | 2017-10-24 | 2017-10-24 | A kind of heat exchanger and air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207688466U true CN207688466U (en) | 2018-08-03 |
Family
ID=62989240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721373788.6U Active CN207688466U (en) | 2017-10-24 | 2017-10-24 | A kind of heat exchanger and air-conditioning system |
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| Country | Link |
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| CN (1) | CN207688466U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118453A (en) * | 2019-06-19 | 2019-08-13 | 浙江银轮机械股份有限公司 | Integrated heat exchanger and electric car with it |
| CN113251680A (en) * | 2021-04-22 | 2021-08-13 | 斯卡蒂制冷科技(苏州)有限公司 | Micro-channel energy-saving system with cold storage mechanism and using method thereof |
-
2017
- 2017-10-24 CN CN201721373788.6U patent/CN207688466U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118453A (en) * | 2019-06-19 | 2019-08-13 | 浙江银轮机械股份有限公司 | Integrated heat exchanger and electric car with it |
| CN113251680A (en) * | 2021-04-22 | 2021-08-13 | 斯卡蒂制冷科技(苏州)有限公司 | Micro-channel energy-saving system with cold storage mechanism and using method thereof |
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