CN104833259A - Flow guide tube assembly of heat exchanger, heat exchanger and air conditioner - Google Patents
Flow guide tube assembly of heat exchanger, heat exchanger and air conditioner Download PDFInfo
- Publication number
- CN104833259A CN104833259A CN201510201267.1A CN201510201267A CN104833259A CN 104833259 A CN104833259 A CN 104833259A CN 201510201267 A CN201510201267 A CN 201510201267A CN 104833259 A CN104833259 A CN 104833259A
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- CN
- China
- Prior art keywords
- heat exchanger
- water conservancy
- conservancy diversion
- restriction
- charge
- Prior art date
- 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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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a flow guide tube assembly of a heat exchanger, a heat exchanger and an air conditioner, wherein the flow guide tube assembly of the heat exchanger comprises a main flow guide pipe and two and more branch flow guide tubes connected to one end of the main flow guide pipe; the branch flow guide tubes are arranged in parallel; each branch flow guide tube comprises a main tube part and a flow limiting part connected to the main tube part; the inner diameter of each flow limiting part is smaller than that of each main tube part; each flow limiting part comprises a first flow limiting part and a second flow limiting part which meet the following formula: L1/L2 is equal to (d1/d2)n; n is greater than or equal to 4.4 and smaller than or equal to 4.8; d1/d2 is greater than or equal to 0.8 and smaller than or equal to 1.25; L1 represents the length of the first flow limiting part; d1 represents the inner diameter of the first flow limiting part; L2 represents the length of the second flow limiting part; d2 represents the inner diameter of the second flow limiting part. Accordingly, the flow limiting parts in the using process are simple in structure; the flow of refrigerants flowing through tube flow paths of the flow guide tube assembly of the heat exchanger can be adjusted, so that the refrigerants flowing through tube flow paths of the flow guide tube assembly of the heat exchanger can exchange heat thoroughly; the temperatures of the refrigerants in outlet ends of the branch flow guide tubes trend to be consistent.
Description
Technical field
The present invention relates to air-conditioning technical field, be specifically related to a kind of mozzle assembly of heat exchanger, heat exchanger and air-conditioning.
Background technology
The mozzle assembly of current heat exchanger mainly comprises water conservancy diversion house steward and some water conservancy diversion are in charge of, in use, some water conservancy diversion of described heat exchanger are in charge of through repeatedly bending, be in charge of interior refrigerant make full use of to enable to flow through described water conservancy diversion, the refrigerant temperature trend of the port of export that water conservancy diversion is in charge of is consistent.So, following problem will be there is: need in use to debug shape that each water conservancy diversion is in charge of and refrigerant by way of flow process, and the complex structure of bending.
Summary of the invention
Main purpose of the present invention is the mozzle assembly and the air-conditioning that provide a kind of heat exchanger, and the mozzle assembly being intended to solve current heat exchanger is enable to flow through described water conservancy diversion to be in charge of the problem that interior refrigerant makes full use of the internal structure complexity caused.
For arriving above-mentioned technical purpose, the invention provides a kind of mozzle assembly of heat exchanger, comprising water conservancy diversion house steward, at least two water conservancy diversion being connected with described water conservancy diversion house steward one end are in charge of, described water conservancy diversion is arranged in parallel between being in charge of; Arbitrary described water conservancy diversion is in charge of the restriction comprising supervisor portion and be connected with described supervisor portion, and the internal diameter of described restriction is less than the internal diameter in described supervisor portion; Any two restriction are also that the first restriction and the second restriction meet formula: L
1/ L
2=(d
1/ d
2)
nand 4.4≤n≤4.8,0.8≤d
1/ d
2≤ 1.25, wherein L
1for the length of described first restriction, d
1for the internal diameter of described first restriction, wherein L
2for the length of described second restriction, d
2for the internal diameter of described second restriction.
Preferably, the value of the n in described formula equals 4.6.
Preferably, the d in described formula
1/ d
2value equals 1.
Preferably, the two ends of described restriction are connected with described supervisor portion.
Preferably, the internal diameter in two described supervisor portions is identical.
Preferably, described supervisor portion is threaded with restriction.
Preferably, described water conservancy diversion house steward and water conservancy diversion are provided with tap between being in charge of, and described tap comprises a total end and is in charge of corresponding at least two points of arranging with described water conservancy diversion to be held; Described water conservancy diversion house steward is connected with total end of described tap, and water conservancy diversion described in each is in charge of to hold with one of described tap point and is connected.
Preferably, described water conservancy diversion house steward is in charge of with water conservancy diversion and welds.
The present invention also provides a kind of heat exchanger, comprises the mozzle assembly of any one above-mentioned heat exchanger.
The present invention also provides a kind of air-conditioning, comprises above-mentioned heat exchanger.
The mozzle assembly of a kind of heat exchanger provided by the invention, heat exchanger and air-conditioning, the mozzle assembly of described heat exchanger comprises water conservancy diversion house steward, at least two water conservancy diversion being connected with described water conservancy diversion house steward one end are in charge of, and described water conservancy diversion is arranged in parallel between being in charge of; Arbitrary described water conservancy diversion is in charge of the restriction comprising supervisor portion and be connected with described supervisor portion, and the internal diameter of described restriction is less than the internal diameter in described supervisor portion; Any two restriction are also that the first restriction and the second restriction meet formula: L
1/ L
2=(d
1/ d
2)
nand 4.4≤n≤4.8,0.8≤d
1/ d
2≤ 1.25, wherein L
1for the length of described first restriction, d
1for the internal diameter of described first restriction, wherein L
2for the length of described second restriction, d
2for the internal diameter of described second restriction.
So, in use, described restriction structure is simple, and the flow of the refrigerant in the pipe stream of the mozzle assembly of described heat exchanger can be regulated, enable described refrigerant flow through the fully heat exchange of refrigerant in the pipe stream of the mozzle assembly of described heat exchanger, and then the refrigerant temperature trend of the port of export that water conservancy diversion is in charge of is consistent.
Accompanying drawing explanation
Fig. 1 is the partial schematic diagram of an embodiment of the mozzle assembly of heat exchanger provided by the invention;
The partial schematic diagram that first water conservancy diversion of the mozzle assembly that Fig. 2 is the heat exchanger shown in Fig. 1 is in charge of;
The partial schematic diagram that second water conservancy diversion of the mozzle assembly that Fig. 3 is the heat exchanger shown in Fig. 1 is in charge of.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Technical scheme of the present invention is further illustrated below in conjunction with Figure of description and specific embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of mozzle assembly of heat exchanger.It is the partial schematic diagram of an embodiment of the mozzle assembly of heat exchanger provided by the invention referring to figs. 1 through Fig. 3, Fig. 1; The partial schematic diagram that first water conservancy diversion of the mozzle assembly that Fig. 2 is the heat exchanger shown in Fig. 1 is in charge of; The partial schematic diagram that second water conservancy diversion of the mozzle assembly that Fig. 3 is the heat exchanger shown in Fig. 1 is in charge of.
In embodiments of the present invention, (described mozzle assembly can be the inlet tube assembly of heat exchanger refrigerant to the mozzle assembly 100 of described heat exchanger, also can be the outlet assembly of heat exchanger refrigerant) comprise water conservancy diversion house steward 1, at least two water conservancy diversion identical with the internal diameter that described water conservancy diversion house steward 1 one end connects are in charge of 2, also namely the first water conservancy diversion be in charge of 21 and second water conservancy diversion be in charge of 22 and (should be understood that, described first water conservancy diversion be in charge of 21 and second the water conservancy diversion shape of being in charge of 22 can determine according to actual service condition, the part form of expression both it is) in accompanying drawing, described first water conservancy diversion be in charge of 21 and second water conservancy diversion be in charge of 22 and be arranged in parallel, described first water conservancy diversion is in charge of 21 and is comprised the first supervisor portion 211, the first restriction 212 be connected with described first supervisor portion 211, the internal diameter of described first restriction 212 is less than the internal diameter in described first supervisor portion 211.Described second water conservancy diversion is in charge of 22 and is comprised the second supervisor portion 221, the second restriction 222 of being connected with described second supervisor portion 221 (preferably, first supervisor portion 211 is identical with described second supervisor portion 221 internal diameter, so can better process and assemble), the internal diameter of described second restriction 222 is less than the internal diameter in described second supervisor portion 221.The length L of described first restriction 212
1with the length L of described second restriction 222
2ratio L
1/ L
2equal the internal diameter d of described first restriction 212
1with the internal diameter d of described second restriction 222
2ratio d
1/ d
2n power (as formula L
1/ L
2=(d
1/ d
2)
n), wherein the maximum of n is 4.8, and minimum of a value is 4.4, the internal diameter d of described first restriction 212
1with the internal diameter d of described second restriction 222
2the maximum of ratio be 1.25, minimum of a value is 0.8, also i.e. 0.8≤d
1/ d
2≤ 1.25.
So, in use, refrigerant is diverted to two described water conservancy diversion through described water conservancy diversion house steward 1 and is in charge of 2, also namely the first water conservancy diversion be in charge of 21 and second water conservancy diversion be in charge of in 22 that (two are only a kind of embodiment of the present invention, also can be 3 or multiple setting, certainly, meet above-mentioned formula), as can be seen from table 1 and table 3, before described first restriction 212 and described second restriction 222 are set, described first water conservancy diversion be in charge of 21 first port of export 213 and the second water conservancy diversion be in charge of second port of export 223 of 22 refrigerant temperature difference be 3.4 degree, namely show that the refrigerant in the pipeline of described mozzle assembly 100 does not carry out abundant heat exchange.But after described first restriction 212 and the second restriction 222 are set, as can be seen from table 1 and table 3, described first water conservancy diversion be in charge of 21 first port of export 213 and the second water conservancy diversion maximum difference of refrigerant temperature of being in charge of second port of export 223 of 22 be 2.3 degree, lower than the temperature before not arranging, therefore the flow regulating refrigerant through described first restriction 212 and the second restriction 222 can be judged, enable described refrigerant with make to flow through described first water conservancy diversion be in charge of 21 and second the refrigerant be in charge of in 22 of water conservancy diversion make full use of, first port of export 213 making described first water conservancy diversion be in charge of 21 tends to consistent with the refrigerant temperature that the second water conservancy diversion is in charge of second port of export 223 of 22.0.8≤d
1/ d
2≤ 1.25 is the length L in order to prevent described first restriction 212
1with the length L of described second restriction 222
2have big difference, not easily process, increase the complexity of structure.When meeting above-mentioned condition, described first restriction 212 and the second restriction 222 structure simple, and can regulate described first water conservancy diversion be in charge of 21 and second water conservancy diversion be in charge of the flow of the refrigerant in 22, thus the mozzle assembly 100 of heat exchanger provided by the invention is suitable for practicality.When 4.4≤n≤4.8, d
1=2mm, d
2during=1.8mm, the temperature of the first outlet and the second outlet is as table 1:
Table 1
Work as d
1=2mm, d
2during=1.8mm, corresponding L
1with L
2value as table 2:
| L 1 | L 2 | d 1 | d 2 | |
| n＝4.4 | 332 | 200 | 2 | 1.8 |
| n＝4.5 | 328 | 200 | 2 | 1.8 |
| n＝4.6 | 325 | 200 | 2 | 1.8 |
| n＝4.7 | 321 | 200 | 2 | 1.8 |
| n＝4.8 | 318 | 200 | 2 | 1.8 |
Table 2
When 4.4≤n≤4.8, d
1=2mm, d
2during=1.6mm, the temperature of the first outlet and the second outlet is as table 3:
Table 3
Work as d
1=2mm, d
2during=1.6mm, corresponding L
1with L
2value as table 4:
| L 1 | L 2 | d 1 | d 2 | |
| n＝4.4 | 584 | 200 | 2 | 1.6 |
| n＝4.5 | 571 | 200 | 2 | 1.6 |
| n＝4.6 | 558 | 200 | 2 | 1.6 |
| n＝4.7 | 546 | 200 | 2 | 1.6 |
| n＝4.8 | 534 | 200 | 2 | 1.6 |
Table 4
Further, can be counted by table 1 and table 3, work as n=4.6, table 1 counts the refrigerant temperature difference 0.4 degree of described first port of export 213 and second port of export 223, and described in table 3, the refrigerant temperature of first port of export 213 and second port of export 223 also differs 0.4 degree, the minimum of a value of the temperature difference is both this, can be counted by table 1 and table 3, when the value convergence 4.6 of n, temperature approach is more and more less, namely represent that refrigerant trends towards abundant heat exchange, thus the value of the preferred n of the present invention can be preferably 4.6.
Preferably, the internal diameter ratio of described first restriction 212 and described second restriction 222 is 1.So, the length L of described first restriction 212 can be made
1with the length L of described second restriction 222
2also equal.Experimentally record, work as L
1=L
2=200mm, d
1=d
2during=2mm, the refrigerant temperature of described first port of export 213 and second port of export 223 is 11.1 degree, namely the temperature difference is zero, namely the flow of refrigerant is regulated through described first restriction 212 and the second restriction 222, enable described refrigerant with make to flow through described first water conservancy diversion be in charge of 21 and second the refrigerant be in charge of in 22 of water conservancy diversion make full use of, described first restriction 212 is identical with the internal diameter of described second restriction 222 simultaneously is also convenient to processing.
Further, described first state supervisor portion 211 and described second to state the internal diameter in supervisor portion 221 identical.So, the refrigerant in the pipeline of the mozzle assembly 100 of described heat exchanger can make full use of, and simultaneously described first states identical being also convenient to of internal diameter stating supervisor portion 221 in supervisor portion 211 and described second and processes.
Based on a certain embodiment of the present invention, described first restriction 212 has three kinds with the mounting means of described second restriction 222:
The first: one end of described first restriction 212 is connected with described water conservancy diversion house steward 1, and the other end is connected with described first supervisor portion 211.One end of described second restriction 222 is connected with described water conservancy diversion house steward 1, and the other end and described second is responsible for 221 and is connected.So, conveniently can process water conservancy diversion described in assembly and be in charge of 2.
The second: the two ends of described first restriction 212 are stated supervisor portion 211 with institute first and are connected, and the two ends of described second restriction 222 are connected with described supervisor portion 221.So, described water conservancy diversion can be regulated better to be in charge of the flow of 2, and the present embodiment adopts this kind of mounting means.
The third: one end of described first restriction 212 is connected with described first supervisor portion 211, and the other end is in order to be connected with external copper pipe (not shown).One end of described second restriction 222 is connected with described second supervisor portion 221, and the other end is in order to be connected with external copper pipe.So, conveniently can process water conservancy diversion described in assembly and be in charge of 2.Certainly, three kinds of above-mentioned embodiments all can reach effect of the present invention.The present invention including but not limited to this, every arrange that restriction reaches effect of the present invention be all included in protection scope of the present invention.
In a certain embodiment of the present invention, described first supervisor portion 211 and described first restriction 212 integrated setting, same, described second supervisor portion 221 and described second restriction 222 integrated setting.Also namely by integrated molding process described first water conservancy diversion be in charge of 21 and second water conservancy diversion be in charge of 22.So, both conveniently can process, the seal that described water conservancy diversion is in charge of 2 can be strengthened again, make described first water conservancy diversion be in charge of 21 and second water conservancy diversion be in charge of 22 and can better work.
Based on a certain embodiment of the present invention, described first supervisor portion 211 is threaded with the first restriction 212, and described second authorities 221 are threaded with described second restriction 222.Concrete, the outer surface at the two ends of described first restriction 212 is provided with screw thread, and described first supervisor portion 211 is provided with the thread segment meshing with described screw thread with the inner surface of the end that described first restriction 212 is connected.Same, described second isocon 22 is also so arranged.So, described first supervisor portion 211 removably connects with described first restriction 222, in use, if a certain parts damages of described first supervisor portion 211 or described first restriction 212, can convenient for maintaining, and be suitable for practicality.
In a certain embodiment of the present invention, described water conservancy diversion house steward 1 and described two water conservancy diversion are provided with tap 3 between being in charge of 2, described tap 3 comprises a total end 31 and is in charge of 2 corresponding at least two points of arranging with described water conservancy diversion holds 32, total end of described tap 3 is connected with described water conservancy diversion house steward 1, and water conservancy diversion described in each is in charge of 2 and is held 32 to be connected with one point of described tap 3.So, can conveniently the refrigerant of described water conservancy diversion house steward 1 be shunted by the setting of described tap 3.
Based on a certain embodiment of the present invention, described water conservancy diversion house steward 1 is in charge of 2 with described water conservancy diversion and welds.So can ensure the stability coordinated, ensure that described water conservancy diversion house steward 1 and described water conservancy diversion are in charge of the air-tightness of 2 simultaneously, be suitable for practicality.Certainly this is only a kind of embodiment of the present invention, and other such as adopt to be threaded and are also contained in protection scope of the present invention.
Based on a certain embodiment of the present invention, the outer surface of described water conservancy diversion house steward 1 is also provided with spring 4, so can protect described water conservancy diversion house steward 1, increases the service life of described mozzle assembly 100.
In sum, the arranging of described first restriction 212 and described second restriction 222 can ensure to flow through described first water conservancy diversion be in charge of 21 and second the refrigerant be in charge of in 22 of water conservancy diversion can make full use of, make described first water conservancy diversion be in charge of 21 first port of export 213 consistent with the refrigerant temperature trend that the second water conservancy diversion is in charge of second port of export 223 of 22.Meanwhile, described first restriction 212 and the second restriction 222 structure simply, and can regulate described water conservancy diversion to be in charge of the flow of the refrigerant in 2, and thus the mozzle assembly 100 of heat exchanger provided by the invention is suitable for practicality.
The present invention also provides a kind of heat exchanger, this heat exchanger comprises the mozzle assembly 100 of heat exchanger, the concrete structure of the mozzle assembly 100 of this heat exchanger is with reference to above-described embodiment, because this air-conditioning have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme having above-described embodiment is equally brought, this is no longer going to repeat them.
The present invention further provides a kind of air-conditioning, this air-conditioning comprises above-mentioned heat exchanger, the concrete structure of this heat exchanger is with reference to above-described embodiment, because this air-conditioning have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme having above-described embodiment is equally brought, this is no longer going to repeat them.
Should be noted that; the technical scheme of each embodiment of the present invention can be combined with each other; but must be can be embodied as basis with those skilled in the art; when technical scheme combination occur conflicting maybe cannot realize time people should think that the combination of this technical scheme does not exist, also not within the protection domain of application claims.
These are only the preferred embodiments of the present invention; not thereby its scope of the claims is limited; every equivalent structure transformation utilizing description of the present invention and accompanying drawing content to do, is directly or indirectly used in the technical field that other are relevant, is all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a mozzle assembly for heat exchanger, is characterized in that, comprise water conservancy diversion house steward, at least two water conservancy diversion being connected with described water conservancy diversion house steward one end are in charge of, described water conservancy diversion is arranged in parallel between being in charge of;
Arbitrary described water conservancy diversion is in charge of the restriction comprising supervisor portion and be connected with described supervisor portion, and the internal diameter of described restriction is less than the internal diameter in described supervisor portion; Any two restriction are also that the first restriction and the second restriction meet formula: L
1/ L
2=(d
1/ d
2)
nand 4.4≤n≤4.8,0.8≤d
1/ d
2≤ 1.25, wherein L
1for the length of described first restriction, d
1for the internal diameter of described first restriction, wherein L
2for the length of described second restriction, d
2for the internal diameter of described second restriction.
2. the mozzle assembly of heat exchanger as claimed in claim 1, it is characterized in that, the value of the n in described formula equals 4.6.
3. the mozzle assembly of heat exchanger as claimed in claim 1, is characterized in that, the d in described formula
1/ d
2value equals 1.
4. the mozzle assembly of heat exchanger as claimed in claim 1, it is characterized in that, the two ends of described restriction are connected with described supervisor portion.
5. the mozzle assembly of heat exchanger as claimed in claim 1, it is characterized in that, the internal diameter in two described supervisor portions is identical.
6. the mozzle assembly of heat exchanger as claimed in claim 1, it is characterized in that, described supervisor portion is threaded with restriction.
7. the mozzle assembly of heat exchanger as claimed in claim 1, it is characterized in that, described water conservancy diversion house steward and water conservancy diversion are provided with tap between being in charge of, described tap comprises a total end and is in charge of corresponding at least two points of arranging with described water conservancy diversion to be held, described water conservancy diversion house steward is connected with total end of described tap, and water conservancy diversion described in each is in charge of to hold with one of described tap point and is connected.
8. the mozzle assembly of heat exchanger as claimed in claim 7, is characterized in that, described water conservancy diversion house steward is in charge of with water conservancy diversion and welds.
9. a heat exchanger, is characterized in that, comprises the mozzle assembly as any one heat exchanger in claim 1 to 8.
10. an air-conditioning, is characterized in that, comprises heat exchanger as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510201267.1A CN104833259A (en) | 2015-04-24 | 2015-04-24 | Flow guide tube assembly of heat exchanger, heat exchanger and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510201267.1A CN104833259A (en) | 2015-04-24 | 2015-04-24 | Flow guide tube assembly of heat exchanger, heat exchanger and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104833259A true CN104833259A (en) | 2015-08-12 |
Family
ID=53811304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510201267.1A Pending CN104833259A (en) | 2015-04-24 | 2015-04-24 | Flow guide tube assembly of heat exchanger, heat exchanger and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104833259A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152274A (en) * | 2016-06-30 | 2016-11-23 | 青岛海尔空调器有限总公司 | A kind of air-conditioner and indoor heat exchanger thereof |
| CN106403402A (en) * | 2016-08-31 | 2017-02-15 | 新昌县开铭制冷配件有限公司 | Copper connecting aluminum pipe for air conditioner refrigerating pipes |
-
2015
- 2015-04-24 CN CN201510201267.1A patent/CN104833259A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152274A (en) * | 2016-06-30 | 2016-11-23 | 青岛海尔空调器有限总公司 | A kind of air-conditioner and indoor heat exchanger thereof |
| CN106403402A (en) * | 2016-08-31 | 2017-02-15 | 新昌县开铭制冷配件有限公司 | Copper connecting aluminum pipe for air conditioner refrigerating pipes |
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| PB01 | Publication | ||
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Application publication date: 20150812 |