CN203605782U - Collecting main for parallel flow heat exchanger of air conditioner and parallel flow heat exchanger - Google Patents
Collecting main for parallel flow heat exchanger of air conditioner and parallel flow heat exchanger Download PDFInfo
- Publication number
- CN203605782U CN203605782U CN201320713071.7U CN201320713071U CN203605782U CN 203605782 U CN203605782 U CN 203605782U CN 201320713071 U CN201320713071 U CN 201320713071U CN 203605782 U CN203605782 U CN 203605782U
- Authority
- CN
- China
- Prior art keywords
- header
- heat exchanger
- flow heat
- air
- cross
- 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.)
- Expired - Lifetime
Links
- 239000003507 refrigerant Substances 0.000 claims abstract description 27
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910017767 Cu—Al Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a collecting main for a parallel flow heat exchanger of an air conditioner and the parallel flow heat exchanger. A plurality of inserting grooves which are spaced in the axial direction of the collecting main are formed in the collecting main, and the areas of the cross sections the two ends of the collecting main are different. According to the collecting main for the parallel flow heat exchanger of the air conditioner, the flow speed of refrigerants in the collecting main can be reduced effectively by adopting the collecting main with the different areas of the cross sections of the two ends of the collecting main, abnormal noise of the refrigerants flowing in the collecting main is reduced, and thus the using comfortableness of users is improved.
Description
Technical field
The utility model relates to art of refrigeration units, especially relates to a kind of header for air-conditioner parallel-flow heat exchanger and parallel-flow heat exchanger.
Background technology
Correlation technique points out, parallel-flow heat exchanger is used in the different speech that has refrigerant to flow on indoor set as evaporimeter, and especially near in the upper header of air outlet, along with blowing out of air-flow, the refrigerant different speech that flows is more remarkable, thereby has affected user's comfortableness.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.For this reason, an object of the present utility model is to propose a kind of header for air-conditioner parallel-flow heat exchanger, and the flowing velocity of refrigerant in described header is little, thereby has reduced the different speech that refrigerant flows in header.
Be to propose a kind of parallel-flow heat exchanger with above-mentioned header according to another object of the present utility model.
According to the header for air-conditioner parallel-flow heat exchanger of the utility model first aspect, on described header, be formed with multiple slots that are axially spaced apart from each other along described header, the cross-sectional area at described header two ends is not etc.
According to the header for air-conditioner parallel-flow heat exchanger of the present utility model, by adopting the unequal header of cross-sectional area at two ends, can effectively reduce the flowing velocity of refrigerant in header, thereby reduce the different speech that refrigerant flows in header, and then improved the comfortableness that user uses.
Preferably, when described header cross-sectional area is along described air-conditioner refrigerating operaton, refrigerant flow direction increases gradually.
Alternatively, described header comprises multiple connected afflux sections successively, and described multiple cross-sectional areas of connected afflux section are successively configured to the axial increase along described header.Thus, convenient processing and manufacture, and saved cost.
Further, the cross-sectional area of each described afflux section is constant.
Further, the ratio of the cross-sectional area of two adjacent described afflux sections is greater than 1 and be less than or equal to 2.
Preferably, described afflux Duan Weisan.
Further, described header further comprises: changeover portion, and described changeover portion is located between two adjacent described afflux sections, and the cross-sectional area of described changeover portion is configured to axially increasing gradually along described header.Thus, by between two adjacent afflux sections, changeover portion being set, improve the bonding strength between afflux section, thereby improved the bulk strength of header.
Alternatively, the length of described changeover portion is 0mm～15mm.
Or alternatively, the cross-sectional area of described header is configured to axially increasing gradually along described header.Thus, processing is simple and cost is low.
According to the parallel-flow heat exchanger of the utility model second aspect, comprise multiple flat tubes that are spaced apart from each other and arrange, upper header, lower header and fin, described upper header is communicated with by described multiple flat tubes with described lower header, and described upper header is the header for air-conditioner parallel-flow heat exchanger according to the above-mentioned first aspect of the utility model.
According to parallel-flow heat exchanger of the present utility model, by the header of above-mentioned first aspect is set, reduce the mobile different speech of refrigerant in parallel-flow heat exchanger, thereby improved the overall performance of parallel-flow heat exchanger.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the schematic diagram of the header for air-conditioner parallel-flow heat exchanger of the utility model embodiment;
Fig. 2 is the enlarged drawing of the A portion that shows of Fig. 1 centre circle;
Fig. 3 is according to the schematic diagram of the header for air-conditioner parallel-flow heat exchanger of another embodiment of the utility model;
Fig. 4 is according to the schematic diagram of the parallel-flow heat exchanger of the utility model embodiment;
Fig. 5 is according to the schematic diagram of the parallel-flow heat exchanger of another embodiment of the utility model.
Reference numeral:
100: header;
1: afflux section; 11: slot; 2: changeover portion;
200: parallel-flow heat exchanger;
201: flat tube; 202: lower header; 2021: input pipe;
203: efferent duct; 204: fin.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " interior ", " outward ", " axially ", " radially ", orientation or the position relationship of indications such as " circumferentially " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is less than Second Characteristic.
Describe according to the header 100 for air-conditioner parallel-flow heat exchanger 200 of the utility model embodiment below with reference to Fig. 1-Fig. 5, the parallel-flow heat exchanger 200 with header 100 can be in domestic air conditioning.In description below the application, with the parallel-flow heat exchanger 200 with header 100 for describing in domestic air conditioning.Certainly, those skilled in the art understand, and can also be used for the electrical equipment of other types according to the parallel-flow heat exchanger 200 with header 100 of the present utility model.
As shown in figures 1 and 3, according to the header 100 for air-conditioner parallel-flow heat exchanger 200 of the utility model first aspect embodiment, on header 100, be formed with multiple slots that are axially spaced apart from each other 11 along header 100, wherein the cross-sectional area at header 100 two ends is not etc.
For example, in the example of Fig. 1 and Fig. 3, multiple slots 11 can be spaced apart from each other in the axial direction of header 100, each slot 11 is roughly rectangle, alternatively, multiple slots 11 are uniformly distributed in the axial direction of header 100, the cross-sectional area along its axial two ends of header 100 is unequal, and with reference to Fig. 1 and Fig. 3, the cross-sectional area of the left end of header 100 is less than the cross-sectional area of the right-hand member of header 100.Alternatively, the shape of cross section of header 100 is circle, ellipse, Long Circle or polygon etc.It will be appreciated that, the distance being spaced apart from each other between the quantity of slot 11, size, shape and adjacent two slots 11 can be according to actual requirement setting, to meet better actual requirement.
Further, the two ends of header 100 are respectively equipped with end cap (scheming not shown) to seal the two ends of header 100.Alternatively, two end caps and header 100 are one-body molded, or two end caps and header 100 be respectively separate part independent processing and manufacturing respectively, then two end caps are arranged on respectively to the two ends of header 100.
After header 100 is seated, in the time of family expenses air conditioner refrigerating, the flow direction of header 100 interior refrigerants can flow to one end that cross-sectional area is larger from the less one end of cross-sectional area, for example, when the cross-sectional area of header 100 can be along air-conditioner refrigerating operaton, the flow direction of refrigerant increases gradually, thereby reduce the flowing velocity of refrigerant in header 100, and then reduced refrigerant in the interior mobile different speech of header 100.
According to the header 100 for air-conditioner parallel-flow heat exchanger 200 of the utility model embodiment, by adopting the unequal header 100 of cross-sectional area at two ends, can effectively reduce the flowing velocity of refrigerant in header 100, thereby reduce refrigerant in the interior mobile different speech of header 100, and then improved the comfortableness that user uses.
In an optional embodiment of the present utility model, header 100 comprises multiple connected afflux sections 1 successively, and multiple cross-sectional areas of connected afflux section 1 are successively configured to the axial increase along header 100.For example, in the example of Fig. 1, afflux section 1 is three, and three afflux sections 1 are connected successively, and three afflux sections 1 cross-sectional area in direction from left to right increases gradually, and wherein the cross-sectional area of each afflux section 1 is constant.Thus, convenient processing and manufacture, and saved cost.Certainly, in other examples of the present utility model, the cross-sectional area of each afflux section 1 can also change (scheming not shown), and for example cross-sectional area of each afflux section 1 is formed in direction from left to right and increases gradually.
Further, the ratio of the cross-sectional area of two adjacent afflux sections 1 is for being greater than 1 and be less than or equal to 2.Here, it should be noted that, the cross-sectional area of the afflux section 1 in the flow direction downstream that is positioned at refrigerant of header 100 and the ratio of the cross-sectional area of the adjacent afflux section 1 of the flow direction upstream that is positioned at refrigerant of header 100 are greater than 1 and be less than or equal to 2.
With reference to Fig. 1, the cross-sectional area of the afflux section 1 in the middle of being positioned at does not comprise 1 with the ratio that is positioned at the cross-sectional area of the afflux section 1 on the left side at 1() to 2 between, be positioned at the cross-sectional area of afflux section 1 on the right and the ratio that is positioned at the cross-sectional area of the afflux section 1 of centre and do not comprise 1 at 1() to 2 between.
Further, header 100 further comprises: changeover portion 2, changeover portion 2 is located between two adjacent afflux sections 1.Two changeover portions 2 have for example been shown in the example of Fig. 1 and Fig. 2, one of them changeover portion 2 is in the afflux section 1 on the left side with between middle afflux section 1, another changeover portion 2 is between middle afflux section 1 and the afflux section 1 on the right, by changeover portion 2 being set between two adjacent afflux sections 1, improve the bonding strength between afflux section 1, thereby improved the bulk strength of header 100.Alternatively, the length of changeover portion 2 is 0mm～15mm.
Particularly, the cross-sectional area of changeover portion 2 is configured to axially increasing gradually along header 100.As depicted in figs. 1 and 2, changeover portion 2 is roughly the truncated cone-shaped of hollow, and changeover portion 2 cross-sectional area in direction from left to right increases gradually.Alternatively, the junction smooth transition of changeover portion 2 and afflux section 1.
Certainly, the utility model is not limited to this, and in another optional embodiment of the present utility model, the cross-sectional area of header 100 is configured to axially increasing gradually along header 100.For example, in the example of Fig. 3, the cross-sectional area of header 100 increases continuously gradually in direction from left to right, and now header 100 is roughly truncated cone-shaped.Thus, processing is simple and cost is low.
As shown in Figure 4 and Figure 5, according to the parallel-flow heat exchanger 200 of the utility model second aspect embodiment, comprise: multiple flat tubes 201, upper header, lower header 202 and fin 204, wherein going up header is the header 100 for air-conditioner parallel-flow heat exchanger 200 according to the above-mentioned first aspect embodiment of the utility model.
Multiple flat tubes 201 layout that is spaced apart from each other.Lower header 202 is located at the lower end of multiple flat tubes 201, and lower header 202 communicates with multiple flat tubes 201.With reference to Fig. 4 and Fig. 5, multiple flat tubes 201 each interval on left and right directions is arranged, lower header 202 is horizontally disposed and be positioned at the below of multiple flat tubes 201, in lower header 202, be formed with multiple lower slots, multiple lower slots are spaced apart from each other in the axial direction of lower header 202, the lower end of multiple flat tubes 201 is stretched into respectively in multiple lower slots, thereby be communicated with lower header 202, in lower header 202, can be provided with at least one input pipe 2021, three input pipes 2021 have for example been shown in the example of Fig. 4 and Fig. 5, in the time of family expenses air conditioner refrigerating, refrigerant can enter in multiple flat tubes 201 via lower header 202 by input pipe 2021.Alternatively, lower header 202 can adopt the straight tube that cross-sectional area is constant, or adopts the header 100 for air-conditioner parallel-flow heat exchanger 200 of the above-mentioned first aspect embodiment of the utility model.It will be appreciated that, the quantity of input pipe 2021 can be according to actual requirement setting, to meet better actual requirement.
In the time of family expenses air conditioner refrigerating, refrigerant can flow into from the input pipe of lower header 202 2021, arrives respectively header 100 through multiple flat tubes 201, and then refrigerant from left to right flows out through efferent duct 203 successively.When refrigerant is in header 100 from left to right in mobile process, because the cross-sectional area of header 100 increases gradually, thereby reduce the flowing velocity of refrigerant in header 100, and then reduced the mobile different speech of refrigerant, improved the comfort of domestic air conditioning.
Further, between two adjacent flat tubes 201, all can be provided with fin 204, thereby can increase the heat transfer sheet area of parallel-flow heat exchanger 200, improve heat exchange efficiency.Alternatively, fin 204 can be corrugated fin.
According to the parallel-flow heat exchanger 200 of the utility model embodiment, by the header 100 of above-mentioned first aspect embodiment is set, reduce the mobile different speech of parallel-flow heat exchanger 200 interior refrigerants, thereby improved the overall performance of parallel-flow heat exchanger 200.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. for a header for air-conditioner parallel-flow heat exchanger, be formed with multiple slots that are axially spaced apart from each other along described header on described header, it is characterized in that, the cross-sectional area at described header two ends is not etc.
2. the header for air-conditioner parallel-flow heat exchanger according to claim 1, is characterized in that, described header cross-sectional area during along described air-conditioner refrigerating operaton refrigerant flow direction increase gradually.
3. the header for air-conditioner parallel-flow heat exchanger according to claim 1 and 2, it is characterized in that, described header comprises multiple connected afflux sections successively, and described multiple cross-sectional areas of connected afflux section are successively configured to the axial increase along described header.
4. the header for air-conditioner parallel-flow heat exchanger according to claim 3, is characterized in that, the cross-sectional area of each described afflux section is constant.
5. the header for air-conditioner parallel-flow heat exchanger according to claim 4, is characterized in that, the ratio of the cross-sectional area of two adjacent described afflux sections is greater than 1 and be less than or equal to 2.
6. the header for air-conditioner parallel-flow heat exchanger according to claim 3, is characterized in that, described afflux Duan Weisan.
7. the header for air-conditioner parallel-flow heat exchanger according to claim 3, is characterized in that, described header further comprises:
Changeover portion, described changeover portion is located between two adjacent described afflux sections, and the cross-sectional area of described changeover portion is configured to axially increasing gradually along described header.
8. the header for air-conditioner parallel-flow heat exchanger according to claim 7, is characterized in that, the length of described changeover portion is 0mm～15mm.
9. the header for air-conditioner parallel-flow heat exchanger according to claim 1, is characterized in that, the cross-sectional area of described header is configured to axially increasing gradually along described header.
10. a parallel-flow heat exchanger, comprise multiple flat tubes that are spaced apart from each other and arrange, upper header, lower header and fin, described upper header is communicated with by described multiple flat tubes with described lower header, it is characterized in that, described upper header is the header for air-conditioner parallel-flow heat exchanger described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320713071.7U CN203605782U (en) | 2013-11-12 | 2013-11-12 | Collecting main for parallel flow heat exchanger of air conditioner and parallel flow heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320713071.7U CN203605782U (en) | 2013-11-12 | 2013-11-12 | Collecting main for parallel flow heat exchanger of air conditioner and parallel flow heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203605782U true CN203605782U (en) | 2014-05-21 |
Family
ID=50718448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320713071.7U Expired - Lifetime CN203605782U (en) | 2013-11-12 | 2013-11-12 | Collecting main for parallel flow heat exchanger of air conditioner and parallel flow heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203605782U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382841A (en) * | 2016-08-16 | 2017-02-08 | 合肥升园汽车配件有限公司 | Header pipe applied to condenser of automobile air conditioner |
| CN107289678A (en) * | 2016-04-13 | 2017-10-24 | 珠海格力电器股份有限公司 | Micro-channel heat exchanger and Teat pump boiler |
| CN109945726A (en) * | 2017-12-20 | 2019-06-28 | 浙江盾安机械有限公司 | Inserted sheet fin and heat exchanger |
-
2013
- 2013-11-12 CN CN201320713071.7U patent/CN203605782U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289678A (en) * | 2016-04-13 | 2017-10-24 | 珠海格力电器股份有限公司 | Micro-channel heat exchanger and Teat pump boiler |
| CN106382841A (en) * | 2016-08-16 | 2017-02-08 | 合肥升园汽车配件有限公司 | Header pipe applied to condenser of automobile air conditioner |
| CN109945726A (en) * | 2017-12-20 | 2019-06-28 | 浙江盾安机械有限公司 | Inserted sheet fin and heat exchanger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104596153A (en) | Micro-channel heat exchanger | |
| CN104764256A (en) | Heat exchanger and multi-split system with the same | |
| CN203605782U (en) | Collecting main for parallel flow heat exchanger of air conditioner and parallel flow heat exchanger | |
| CN203053095U (en) | Novel process parallel flow condenser of automobile air conditioner | |
| CN201621986U (en) | Microchannel heat exchanger | |
| CN205014688U (en) | Heat exchanger and indirect heating equipment | |
| CN103123188B (en) | Condenser and air-conditioner with condenser | |
| CN210861410U (en) | Heat exchanger assembly and air conditioner indoor unit with same | |
| CN104180564A (en) | Air conditioner and heat exchanger thereof | |
| CN210861409U (en) | Heat exchanger assembly and air conditioner indoor unit with same | |
| CN211119692U (en) | Heat exchanger assembly and air conditioner indoor unit with same | |
| CN104296424A (en) | Heat exchanger | |
| CN104896985A (en) | Finned heat exchanger for air conditioner | |
| CN203980845U (en) | Heat exchanger and the dehumidifier with it | |
| CN207438859U (en) | Indoor heat exchanger, air conditioner indoor unit and air conditioner | |
| CN204786816U (en) | Air conditioner and heat exchanger thereof | |
| CN103727829A (en) | Tubing structure of condenser and condenser | |
| CN104848515B (en) | Air-conditioning heat exchanger and wall hanging type air conditioner indoor unit | |
| CN203454474U (en) | Micro-channel heat exchanging device and air conditioner | |
| JP5940895B2 (en) | Parallel flow type heat exchanger and air conditioner equipped with the same | |
| CN204006380U (en) | Dehumidifier | |
| CN203501556U (en) | Parallel flow heat exchanger | |
| CN204630176U (en) | Parallel-flow heat exchanger and there is the air-conditioner of this parallel-flow heat exchanger | |
| CN203163350U (en) | Parallel flow evaporator | |
| CN202328932U (en) | Condenser and air conditioner with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |