CN112432392A - Outdoor condenser current-limiting piece installation arrangement structure - Google Patents
Outdoor condenser current-limiting piece installation arrangement structure Download PDFInfo
- Publication number
- CN112432392A CN112432392A CN202011480108.7A CN202011480108A CN112432392A CN 112432392 A CN112432392 A CN 112432392A CN 202011480108 A CN202011480108 A CN 202011480108A CN 112432392 A CN112432392 A CN 112432392A
- Authority
- CN
- China
- Prior art keywords
- flow
- limiting
- collecting pipe
- outdoor condenser
- flow limiting
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 title claims abstract description 5
- 239000003507 refrigerant Substances 0.000 description 8
- 238000005192 partition Methods 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3227—Cooling devices using compression characterised by the arrangement or the type of heat exchanger, e.g. condenser, evaporator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
- F28F2009/222—Particular guide plates, baffles or deflectors, e.g. having particular orientation relative to an elongated casing or conduit
Abstract
The invention discloses an installation and arrangement structure of outdoor condenser current-limiting sheets, which is characterized in that: the flow limiting plates are arranged in the collecting pipe at intervals, flow limiting holes are formed in the flow limiting plates, and the diameter of each flow limiting hole is smaller than the inner diameter of the collecting pipe. The mounting and arranging structure of the outdoor condenser restrictor pieces is simple in structure, suitable for new energy electric vehicles, capable of improving heat exchange performance and reducing flow resistance, and high in practicability and good in application prospect.
Description
Technical Field
The invention belongs to the technical field of automobile air conditioners, and particularly relates to an arrangement structure for installing a current-limiting sheet of an outdoor condenser.
Background
With the gradual maturity of the new energy automobile industry and the encouragement support of national policies, new energy automobiles are more and more pursued by people. The air conditioner has higher and higher requirements as a function requirement of driving comfort. In the aspect of a new energy automobile air conditioning system, the energy conservation and high efficiency of the air conditioning system become the primary consideration because the air conditioning system is limited by the development of battery technology and a short plate of endurance mileage at present. In terms of the development and the working efficiency of the air conditioning technology, the good working performance of the heat pump type air conditioning system becomes an important development trend, at present, the all-aluminum welded type automobile outdoor condenser used by the new energy automobile heat pump system is still designed by using the structure of the traditional fuel oil vehicle condenser, and the defects of low heat exchange performance and large flow resistance exist when the all-aluminum welded type automobile outdoor condenser is used as an evaporator in winter.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides the mounting and arranging structure of the outdoor condenser restrictor plates, which is simple in structure, suitable for new energy electric vehicles, and capable of improving heat exchange performance and reducing flow resistance.
In order to achieve the purpose, the invention adopts the technical scheme that: the outdoor condenser current-limiting sheet mounting arrangement is characterized in that: the flow limiting plates are arranged in the collecting pipe at intervals, flow limiting holes are formed in the flow limiting plates, and the diameter of each flow limiting hole is smaller than the inner diameter of the collecting pipe.
In order to make the technical scheme more detailed and concrete, the invention also provides the following further preferable technical scheme to obtain satisfactory practical effect:
two flow-limiting sheet slots which are arranged at intervals are arranged in the collecting pipe.
The flow-limiting plate comprises a flow-limiting plate I and a flow-limiting plate II, and the flow-limiting plates are riveted and installed in the flow-limiting plate slots correspondingly respectively.
The flow limiting sheet slot is arranged on one side, opposite to the piano opening, of the collecting pipe, where the flat pipe is installed.
The flow restriction piece I and the flow restriction piece II are respectively provided with a flow restriction hole I and a flow restriction hole II, and the diameter ratio of the flow restriction hole I to the flow restriction hole II is about 2: 1.
The lower end edges of the flow limiting sheets I and the flow limiting sheets II are attached to the inner wall surface of the collecting pipe, and the upper end of each flow limiting sheet I and each flow limiting sheet II is hermetically clamped in a flow limiting sheet slot on the side wall of the collecting pipe.
And tail protruding blocks formed by extending outwards are arranged at the upper ends of the flow restriction pieces I and II.
Compared with the prior art, the invention has the following advantages: the mounting and arranging structure of the outdoor condenser restrictor pieces is simple in structure, suitable for new energy electric vehicles, capable of improving heat exchange performance and reducing flow resistance, and high in practicability and good in application prospect.
Drawings
The contents of the drawings and the reference numerals in the drawings of the present specification will be briefly described as follows:
FIG. 1 is a schematic view of an outdoor condenser according to the present invention;
FIG. 2 is a schematic view of the arrangement of the outdoor condenser restrictor plates;
labeled as: 1. flat pipe, 2, fin, 3, sideboard, 4, blanking cover, 5, installing support, 6, right pressure manifold, 61, qin kou, 62, restriction piece slot, 7, restriction piece I, 71, restriction hole I, 8, restriction piece II, 81, restriction hole II, 82, afterbody lug, 9, outlet joint, 10, left pressure manifold, 11, baffle, 12, inlet joint.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
According to the mounting and arranging structure of the flow-limiting sheets of the outdoor condenser, as shown in fig. 2, the flow-limiting sheets are arranged in the collecting pipe at intervals, the flow-limiting sheets are provided with flow-limiting holes, and the diameters of the flow-limiting holes are smaller than the inner diameter of the collecting pipe. The condenser applied to the new energy automobile is generally provided with the heat pump to realize the effects of evaporation and condensation, and the arrangement structure for installing the outdoor condenser current-limiting sheets is arranged in the condenser, so that the temperature uniformity can be obviously improved, the resistance of liquid flowing in the collecting pipe to impact the partition plate is reduced, and the evaporation performance is improved.
In the present invention, two slots 62 of flow-limiting sheet are arranged in the collecting main at intervals. The current-limiting piece comprises a current-limiting piece I7 and a current-limiting piece II 8 which are respectively and correspondingly riveted and installed in a current-limiting piece slot 62. The restrictor insert slots 62 are disposed on the opposite side of the manifold from the flat tube mounting ports 61.
In the invention, the flow restriction piece I7 and the flow restriction piece II 8 are respectively provided with a flow restriction hole I71 and a flow restriction hole II 72, and the diameter ratio of the flow restriction hole I71 to the flow restriction hole II 72 is about 2: 1. The structure is obtained through multiple optimization design, and the heat exchange performance of the condenser can be greatly improved when the condenser is applied to the automobile heat pump condenser with the refrigerant flow.
In the invention, the lower end edges of the flow limiting sheets I7 and II 8 are attached to the inner wall surface of the collecting pipe, and the upper ends are sealed and clamped in the flow limiting sheet slots 62 on the side wall of the collecting pipe. The upper ends of the flow restriction sheets I7 and II 8 are provided with tail lugs 82 which extend outwards to form the flow restriction sheets, so that the installation and the arrangement are convenient, and the structure is different from a conventional partition plate structure.
The mounting and arranging structure of the outdoor condenser restrictor is applied to the refrigerant flow automobile heat pump condenser, can greatly improve the service performance of the condenser, improve the heat exchange performance, reduce the flow resistance and better meet the use requirement.
The invention is shown in fig. 1, which shows that the arrangement structure for installing the outdoor condenser flow-limiting sheets is used in the outdoor condenser, the condenser comprises a left collecting pipe 10 and a right collecting pipe 6 which are arranged at two sides, a condenser core body is arranged between the left collecting pipe 10 and the right collecting pipe 6, an inlet joint 12 is arranged on the left collecting pipe 10, a partition plate 11 is arranged in the left collecting pipe 10 below the inlet joint 12, and the flow-limiting sheets are arranged in the right collecting pipe 6. The multichannel heat transfer can be realized to the setting of current-limiting piece and baffle 11 for evaporation and condensation are in order to improve heat exchange efficiency, and the use of current-limiting piece plays the current-limiting effect, can effectively alleviate the resistance that liquid striking baffle produced simultaneously to the liquid change flow direction in the collector pipe, reduces the flow resistance.
As shown in fig. 2, two flow-limiting sheets, namely a flow-limiting sheet i 7 and a flow-limiting sheet ii 8, are arranged in the right collecting pipe 6 at intervals. And the flow restriction sheets I7 and II 8 are respectively provided with a flow restriction hole I71 and a flow restriction hole II 81. The diameters of the flow limiting hole I71 and the flow limiting hole II 81 are both smaller than the inner diameter of the right collecting pipe 6. Preferably, the diameter ratio of restriction orifice I71 to restriction orifice II 81 is about 2: 1. The flow restriction piece I7 is arranged in the right collecting pipe 6, the height of the flow restriction piece I is below the partition plate 11, and the flow restriction piece II 8 is arranged below the flow restriction piece I7.
In the invention, the condenser core body comprises flat tubes 1, and fins 2 are arranged between the flat tubes 1. Two sides of the flat pipe 1 at the outermost side are provided with side plates 3. The end of the collecting pipe is provided with a blocking cover 4. An outlet joint 9 and an inlet joint 12 are arranged on the left collecting pipe 10, and mounting supports 5 arranged at intervals are arranged on the collecting pipes on the two sides to meet the mounting and arrangement requirements.
The novel refrigerant flow automobile heat pump condenser is provided, and the heat exchange performance can be greatly improved. The novel outdoor condenser is characterized in that the upper side and the lower side of a condenser core body are provided with side plates 3, the left side and the right side of the condenser core body are provided with collecting pipes, flat pipes 1 and fins 2 are arranged between the collecting pipes at the two sides, a collecting pipe 10 at the left side is provided with an inlet joint 12 and an outlet joint 9, and a partition plate 11 and a flow limiting sheet are arranged inside the collecting pipe; the condenser core body consists of a plurality of flat pipes 1 arranged side by side and fins 2 arranged among the flat pipes 1, the side plates 3 and the flat pipes 1; the collecting pipe is provided with a piano mouth for mounting the flat pipe, two sides of the flat pipe 1 are inserted into the piano mouth 61 of the collecting pipe, and the partition plate 11 and the flow limiting sheet are positioned inside the collecting pipes on the left side and the right side; two ends of the collecting pipe are provided with blocking covers 4.
In the novel new energy automobile heat pump condenser, a plurality of flow limiting sheet grooves 62 for assembling the flow limiting sheets are formed in the collecting pipe, and the flow limiting sheets I7 and the flow limiting sheets II 8 are separately riveted in the flow limiting sheet grooves 62 of the collecting pipe. The two types of flow restriction plates differ in the size of the internal bore and generally follow a 2:1 law. When a high-temperature high-pressure gaseous refrigerant enters the core body from the inlet joint, the gaseous refrigerant is concentrated on the upper middle part of the left collecting pipe, and can fully flow in the flat pipes after being limited by the flow limiting sheet I7, meanwhile, when the gaseous refrigerant is changed into a gas-liquid two-phase state after being released by the flat pipes and the fins, the gaseous refrigerant can better exchange heat after meeting the flow limiting of the flow limiting sheet II 8, a large number of tests prove that the refrigerant flow is adjusted by the flow limiting sheets with two different apertures in the collecting pipe, the temperature uniformity can be obviously improved, the evaporation performance is improved, and the electric energy consumed by a battery is reduced, so that the.
According to the invention, the heat exchange performance of the condenser is improved by adding the flow limiting sheet, and the flow resistance can be effectively reduced; the high-efficiency outdoor heat exchanger in a complete heat pump system can greatly save the consumed electric energy and increase the driving mileage.
The mounting and arranging structure of the outdoor condenser restrictor pieces is simple in structure, suitable for new energy electric vehicles, capable of improving heat exchange performance and reducing flow resistance, and high in practicability and good in application prospect.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention has been described above with reference to the accompanying drawings, but the invention is not limited to the above-described embodiments, and it is within the scope of the invention to use various insubstantial modifications of the inventive concept and solutions or to apply them directly to other applications.
Claims (7)
1. The utility model provides an outdoor condenser current-limiting piece installation arrangement structure which characterized in that: the flow limiting plates are arranged in the collecting pipe at intervals, flow limiting holes are formed in the flow limiting plates, and the diameter of each flow limiting hole is smaller than the inner diameter of the collecting pipe.
2. The outdoor condenser restrictor plate mounting arrangement of claim 1, wherein: two flow-limiting sheet slots which are arranged at intervals are arranged in the collecting pipe.
3. The outdoor condenser restrictor plate mounting arrangement of claim 2, wherein: the flow-limiting plate comprises a flow-limiting plate I and a flow-limiting plate II, and the flow-limiting plates are riveted and installed in the flow-limiting plate slots correspondingly respectively.
4. The outdoor condenser restrictor plate mounting arrangement of claim 3, wherein: the flow limiting sheet slot is arranged on one side, opposite to the piano opening, of the collecting pipe, where the flat pipe is installed.
5. The outdoor condenser restrictor plate mounting arrangement of claim 4, wherein: the flow restriction piece I and the flow restriction piece II are respectively provided with a flow restriction hole I and a flow restriction hole II, and the diameter ratio of the flow restriction hole I to the flow restriction hole II is about 2: 1.
6. The outdoor condenser restrictor plate mounting arrangement as claimed in any one of claims 2 to 5, wherein: the lower end edges of the flow limiting sheets I and the flow limiting sheets II are attached to the inner wall surface of the collecting pipe, and the upper end of each flow limiting sheet I and each flow limiting sheet II is hermetically clamped in a flow limiting sheet slot on the side wall of the collecting pipe.
7. The outdoor condenser restrictor plate mounting arrangement of claim 6, wherein: and tail protruding blocks formed by extending outwards are arranged at the upper ends of the flow restriction pieces I and II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011480108.7A CN112432392A (en) | 2020-12-15 | 2020-12-15 | Outdoor condenser current-limiting piece installation arrangement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011480108.7A CN112432392A (en) | 2020-12-15 | 2020-12-15 | Outdoor condenser current-limiting piece installation arrangement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112432392A true CN112432392A (en) | 2021-03-02 |
Family
ID=74691271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011480108.7A Pending CN112432392A (en) | 2020-12-15 | 2020-12-15 | Outdoor condenser current-limiting piece installation arrangement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112432392A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216209A (en) * | 2008-01-18 | 2008-07-09 | 上海精励汽车科技有限公司 | Automobile air conditioner parallel flow evaporator |
| CN201476417U (en) * | 2009-07-23 | 2010-05-19 | 芜湖精博热传导技术有限公司 | Novel automobile air-conditioning evaporator |
| WO2012100490A1 (en) * | 2011-01-26 | 2012-08-02 | 西安交通大学 | Condenser |
| CN205174934U (en) * | 2015-12-01 | 2016-04-20 | 南京协众汽车空调集团有限公司 | Parallel -flow evaporator that air -out temperature homogeneity is good |
| CN109405360A (en) * | 2018-10-17 | 2019-03-01 | 江西新电汽车空调系统有限公司 | A kind of single indoor condenser for new energy vehicle heat pump air conditioner |
-
2020
- 2020-12-15 CN CN202011480108.7A patent/CN112432392A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216209A (en) * | 2008-01-18 | 2008-07-09 | 上海精励汽车科技有限公司 | Automobile air conditioner parallel flow evaporator |
| CN201476417U (en) * | 2009-07-23 | 2010-05-19 | 芜湖精博热传导技术有限公司 | Novel automobile air-conditioning evaporator |
| WO2012100490A1 (en) * | 2011-01-26 | 2012-08-02 | 西安交通大学 | Condenser |
| CN205174934U (en) * | 2015-12-01 | 2016-04-20 | 南京协众汽车空调集团有限公司 | Parallel -flow evaporator that air -out temperature homogeneity is good |
| CN109405360A (en) * | 2018-10-17 | 2019-03-01 | 江西新电汽车空调系统有限公司 | A kind of single indoor condenser for new energy vehicle heat pump air conditioner |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210302 |