CN214371085U - Heat exchanger and air conditioning system - Google Patents
Heat exchanger and air conditioning system Download PDFInfo
- Publication number
- CN214371085U CN214371085U CN202023081132.1U CN202023081132U CN214371085U CN 214371085 U CN214371085 U CN 214371085U CN 202023081132 U CN202023081132 U CN 202023081132U CN 214371085 U CN214371085 U CN 214371085U
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- China
- Prior art keywords
- sub
- heat
- heat exchanger
- heat exchange
- heat exchangers
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0067—Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Abstract
The utility model discloses a heat exchanger and air conditioning system, the heat exchanger includes: two sub heat exchangers. Each of the two sub heat exchangers includes: each collecting pipe comprises two straight sections and a bending section between the two straight sections; and a heat exchange tube extending in a predetermined direction between the two headers. The straight sections of the two collecting pipes of the two sub-heat exchangers, which are positioned on one side of the heat exchange tube, extend along four sides of a quadrangle respectively, and the straight sections of the two collecting pipes of the two sub-heat exchangers, which are positioned on the other side of the heat exchange tube, extend along four sides of the quadrangle respectively. According to the utility model discloses a heat exchanger and air conditioning system, improved heat exchanger and air conditioning system's reliability.
Description
Technical Field
The embodiment of the utility model relates to a heat exchanger and air conditioning system.
Background
Some air conditioning systems have heat exchangers that are not in a plane, but rather are curved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat exchanger and air conditioning system improves heat exchanger and air conditioning system's reliability from this.
An embodiment of the utility model provides a heat exchanger, include: two sub heat exchangers, each of the two sub heat exchangers comprising: each collecting pipe comprises two straight sections and a bending section between the two straight sections; and a heat exchange tube extending in a predetermined direction between the two header pipes; the straight sections of the two collecting pipes of the two sub-heat exchangers, which are positioned on one side of the heat exchange tube, extend along four sides of a quadrangle respectively, and the straight sections of the two collecting pipes of the two sub-heat exchangers, which are positioned on the other side of the heat exchange tube, extend along four sides of the quadrangle respectively.
According to the utility model discloses an embodiment, two sub heat exchangers at least a pair of adjacent edges in the heat exchange tube array orientation border on.
According to an embodiment of the invention, at least one of the at least one pair of adjacent edges of the two sub heat exchangers in the direction of the arrangement of the heat exchange tubes is provided with an elongated connection piece.
According to the embodiment of the utility model, two ends of the slender connecting piece are respectively connected with two collecting pipes of the sub-heat exchanger; or each of the two sub heat exchangers further includes fins arranged alternately with the heat exchange tubes and extending in the predetermined direction, the elongated connectors being connected to the fins of the sub heat exchangers.
According to the utility model discloses an embodiment, the heat exchanger still include: and the adjacent ends of a pair of two collecting pipes of the two sub heat exchangers positioned on one side of the heat exchange pipe are connected with two pipes of the tee joint, and the other pipe of the tee joint is used as an inlet pipe or an outlet pipe of the heat exchanger.
According to the utility model discloses an embodiment, two sub heat exchangers lie in the heat exchange tube another to adjacent tip of two pressure manifolds of one side passes through the connecting pipe interconnect.
According to the utility model discloses an embodiment, the heat exchanger still include: a first wind deflector of which each of two edges opposing in a heat exchange tube arrangement direction overlaps with a corresponding one of a pair of adjacent edges of the two sub heat exchangers in the heat exchange tube arrangement direction.
According to the embodiment of the utility model, at least one pair of adjacent edges of the two sub-heat exchangers in the arrangement direction of the heat exchange tubes are respectively provided with a slender connecting piece; and each of two edges of the first wind deflector opposed in the direction of arrangement of the heat exchange tubes overlaps and is connected to a corresponding one of the elongated connectors.
According to the utility model discloses an embodiment, the heat exchanger still include: and each of two edges of the second wind deflector, which are opposite in the arrangement direction of the heat exchange tubes, overlaps a corresponding one of the other pair of adjacent edges of the two sub heat exchangers in the arrangement direction of the heat exchange tubes.
According to the utility model discloses an embodiment, at least one in two sub heat exchangers is bent through the sub heat exchanger in a plane and is formed.
According to an embodiment of the present invention, each of the two sub heat exchangers further includes fins arranged alternately with the heat exchange tubes and extending in the predetermined direction.
An embodiment of the utility model provides an air conditioning system, this air conditioning system include foretell heat exchanger.
According to the utility model discloses a heat exchanger and air conditioning system, improved heat exchanger and air conditioning system's reliability.
Drawings
Fig. 1 is a schematic perspective view of a sub-heat exchanger of a heat exchanger according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a heat exchanger according to an embodiment of the present invention; and
fig. 3 is a schematic perspective view of a heat exchanger according to another embodiment of the present invention.
Detailed Description
According to the utility model discloses an air conditioning system includes the heat exchanger. The following specifically describes a heat exchanger according to an embodiment of the present invention.
Fig. 1 is a schematic perspective view of a sub-heat exchanger of a heat exchanger according to an embodiment of the present invention; fig. 2 is a schematic perspective view of a heat exchanger according to an embodiment of the present invention; and fig. 3 is a schematic perspective view of a heat exchanger according to another embodiment of the present invention. It should be noted that the fins are not shown in the figure for clarity of illustration of the heat exchanger.
Referring to fig. 1, 2 and 3, a heat exchanger 100 according to an embodiment of the present invention includes two sub heat exchangers 1, each of the two sub heat exchangers 1 including: two L-shaped headers 11, each header 11 comprising two straight sections 111 and a bent section 112 between the two straight sections 111; and a heat exchange tube 12 extending in a predetermined direction between the two headers 11. Each of the two sub heat exchangers 1 may further include: the fins, which are alternately arranged with the heat exchange tubes 12 and extend in the predetermined direction, may be wavy fins. The straight sections 111 of the two collecting pipes 11 of the two sub heat exchangers 1, which are positioned on one side of the heat exchange tube 12, extend along four sides of a quadrangle respectively, and the straight sections 111 of the two collecting pipes 11 of the two sub heat exchangers 1, which are positioned on the other side of the heat exchange tube 12, extend along four sides of the quadrangle respectively. The quadrilateral may be a rectangle, a rhombus, etc. The angle between the two straight sections 111 of the header 11 may be between 20 and 170 degrees.
In the embodiment of the present invention, referring to fig. 1 and 2, at least one pair of adjacent edges 13 of the two sub heat exchangers 1 in the arrangement direction of the heat exchange tubes 12 are adjoined. For example, at least one of at least one pair of adjacent edges 13 of the two sub heat exchangers 1 in the direction in which the heat exchange tubes 12 are arranged is provided with an elongated connector 131. The two ends of the elongated connecting piece 131 are respectively connected with the two collecting pipes 11 of the heat sub-exchanger 1, or the elongated connecting piece 131 is connected with the fins of the heat sub-exchanger 1, for example, the outermost fins of the heat sub-exchanger 1. The elongated connectors 131 may be stamped and formed from plates and the elongated connectors 131 may be the side plates of the sub-heat exchangers, or similar elements to the side plates of the sub-heat exchangers. Typically the edge plates are flat and the edge plates may also have an L-shaped cross-section to facilitate the connection between the two edge plates. At least one pair of adjacent edges 13 of the two sub heat exchangers 1 in the direction of arrangement of the heat exchange tubes 12 may be connected by an elongated connecting member 131, for example, both pairs of adjacent edges 13 of the two sub heat exchangers 1 in the direction of arrangement of the heat exchange tubes 12 may be connected by an elongated connecting member 131. The connection between the elongated connectors 131 and the header 11 or the connection between the elongated connectors 131 includes, but is not limited to, welding, screwing, riveting, clipping, gluing, etc.
In the embodiment of the present invention, referring to fig. 1 and 3, the heat exchanger 100 further includes a first wind deflector 5, each of two edges 51 of the first wind deflector 5 opposite in the arrangement direction of the heat exchange tubes 12 overlaps with a corresponding one of a pair of adjacent edges 13 of the two sub heat exchangers 1 in the arrangement direction of the heat exchange tubes 12. According to the example of the present disclosure, at least one pair of adjacent edges 13 of the two sub heat exchangers 1 in the arrangement direction of the heat exchange tubes 12 are respectively provided with elongated connectors 131; and each of the two edges 51 of the first wind deflector 5 which are opposed in the direction of alignment of the heat exchange tubes 12 overlaps and is connected to a corresponding one of the elongated connectors 131. The heat exchanger 100 may further include a second louver whose two opposite edges in the direction of arrangement of the heat exchange tubes 12 each overlap with a corresponding one of another pair of adjacent edges of the two sub heat exchangers 1 in the direction of arrangement of the heat exchange tubes. The wind deflector is connected to the elongated connector 131 by welding, screwing, riveting, clamping, gluing, etc. In the embodiment shown in fig. 3, the wind deflector is connected to the elongated connector 131 by means of screws 6.
In the embodiment of the present invention, referring to fig. 1 and 3, the heat exchanger 100 further includes a tee joint 2, a pair of adjacent ends 113 of the two headers 11 of the two sub-heat exchangers 1 located at one side of the heat exchange tube 12 are connected with the two tubes 21 of the tee joint 2, and the other tube 21 of the tee joint 2 is used as an inlet tube or an outlet tube of the heat exchanger 100. The other pair of adjacent ends 113 of the two headers 11 of the two sub-heat exchangers 1 on the side of the heat exchange tube 12 may be connected to each other by a connection tube 3. With this arrangement, the heat exchanger 100 can be easily coupled to other components such as a valve or a compressor. In addition, by adopting the arrangement, the pressure drop of the heat exchange medium in the heat exchanger 100 is lower, the flow speed of the heat exchange medium in the collecting pipe is lower, so that the pressure drop is also low, and the heat exchange quantity is favorably improved. In addition, in the embodiment shown in fig. 3, the two headers 11 of the two sub heat exchangers 1 on the other side of the heat exchange tube 12 may also be connected in the same manner.
According to the heat exchanger of the present invention, the two sub heat exchangers 1 may be substantially symmetrical. The two sub heat exchangers 1 have almost the same appearance, and heat exchange tubes, fins and the like with almost the same specification and number are used, and the bending directions of the two sub heat exchangers 1 are opposite. Therefore, the required part types are fewer, the tooling is fewer, and the cost is lower. Since the two sub heat exchangers 1 are similar, the distribution of the heat exchange medium in the two sub heat exchangers 1 is more uniform.
According to the utility model discloses a heat exchanger good reliability because the heat exchange tube does not bend, only the pressure manifold bends. Furthermore, according to the utility model discloses a heat exchanger disability rate is low to size after bending is easily controlled, and the scrap cost is low, because can only change a sub heat exchanger 1 when a sub heat exchanger 1 became invalid. Furthermore, according to the utility model discloses a heat exchanger easily processes and the equipment is convenient, because sub-heat exchanger 1 only has a section of bending. In addition because according to the utility model discloses a sub heat exchanger 1 can pile up and place, consequently, transportation and storage are convenient.
According to the utility model discloses a heat exchanger is because the edge of sub heat exchanger 1 borders on or the edge and the deep bead overlap of sub heat exchanger 1 are connected, consequently prevents to leak out between sub heat exchanger 1.
Furthermore, the above-described embodiments according to the present invention can be combined into new embodiments.
Claims (12)
1. A heat exchanger, comprising:
two sub-heat exchangers are arranged on the heat exchanger,
the method is characterized in that:
each of the two sub heat exchangers includes:
each collecting pipe comprises two straight sections and a bending section between the two straight sections; and
a heat exchange tube extending in a predetermined direction between the two header pipes;
the straight sections of the two collecting pipes of the two sub-heat exchangers, which are positioned on one side of the heat exchange tube, extend along four sides of a quadrangle respectively, and the straight sections of the two collecting pipes of the two sub-heat exchangers, which are positioned on the other side of the heat exchange tube, extend along four sides of the quadrangle respectively.
2. The heat exchanger of claim 1, wherein:
at least one pair of adjacent edges of the two sub heat exchangers in the direction in which the heat exchange tubes are arranged are abutted.
3. The heat exchanger of claim 2, wherein:
at least one of at least one pair of adjacent edges of the two sub heat exchangers in the direction in which the heat exchange tubes are arranged is provided with an elongated connecting member.
4. The heat exchanger of claim 3, wherein:
two ends of the slender connecting piece are respectively connected with two collecting pipes of the sub-heat exchanger; or
Each of the two sub heat exchangers further includes fins arranged alternately with the heat exchange tubes and extending in the predetermined direction, and the elongated connectors are connected to the fins of the sub heat exchangers.
5. The heat exchanger of claim 1, further comprising:
and the adjacent ends of a pair of two collecting pipes of the two sub heat exchangers positioned on one side of the heat exchange pipe are connected with two pipes of the tee joint, and the other pipe of the tee joint is used as an inlet pipe or an outlet pipe of the heat exchanger.
6. The heat exchanger of claim 5, wherein:
and the other pair of adjacent end parts of the two collecting pipes positioned on the side of the heat exchange pipe of the two sub heat exchangers are mutually connected through a connecting pipe.
7. The heat exchanger of claim 1, further comprising:
a first wind deflector of which each of two edges opposing in a heat exchange tube arrangement direction overlaps with a corresponding one of a pair of adjacent edges of the two sub heat exchangers in the heat exchange tube arrangement direction.
8. The heat exchanger of claim 7, wherein:
at least one pair of adjacent edges of the two sub heat exchangers in the arrangement direction of the heat exchange tubes are respectively provided with a slender connecting piece; and is
Each of two edges of the first wind deflector opposed in the direction of arrangement of the heat exchange tubes overlaps and is connected to a corresponding one of the elongated connectors.
9. The heat exchanger of claim 7, further comprising:
and each of two edges of the second wind deflector, which are opposite in the arrangement direction of the heat exchange tubes, overlaps a corresponding one of the other pair of adjacent edges of the two sub heat exchangers in the arrangement direction of the heat exchange tubes.
10. The heat exchanger of claim 1, wherein:
at least one of the two heat sub-exchangers is formed by bending the heat sub-exchanger in one plane.
11. The heat exchanger of claim 1, wherein:
each of the two sub heat exchangers further includes fins arranged alternately with the heat exchange tubes and extending in the predetermined direction.
12. An air conditioning system characterized by comprising:
the heat exchanger of claim 1.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023081132.1U CN214371085U (en) | 2020-12-18 | 2020-12-18 | Heat exchanger and air conditioning system |
| PCT/CN2021/134809 WO2022127599A1 (en) | 2020-12-18 | 2021-12-01 | Heat exchanger and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023081132.1U CN214371085U (en) | 2020-12-18 | 2020-12-18 | Heat exchanger and air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214371085U true CN214371085U (en) | 2021-10-08 |
Family
ID=77985917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023081132.1U Active CN214371085U (en) | 2020-12-18 | 2020-12-18 | Heat exchanger and air conditioning system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN214371085U (en) |
| WO (1) | WO2022127599A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022127599A1 (en) * | 2020-12-18 | 2022-06-23 | 丹佛斯有限公司 | Heat exchanger and air conditioning system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5826649A (en) * | 1997-01-24 | 1998-10-27 | Modine Manufacturing Co. | Evaporator, condenser for a heat pump |
| JP2005155966A (en) * | 2003-11-21 | 2005-06-16 | Calsonic Kansei Corp | Heat exchanger, and its manufacturing method |
| CN211600898U (en) * | 2019-12-17 | 2020-09-29 | 浙江盾安热工科技有限公司 | Heat exchanger for courtyard machine and courtyard machine |
| CN213747274U (en) * | 2020-09-01 | 2021-07-20 | 浙江盾安热工科技有限公司 | Combined heat exchanger |
| CN214371085U (en) * | 2020-12-18 | 2021-10-08 | 丹佛斯有限公司 | Heat exchanger and air conditioning system |
-
2020
- 2020-12-18 CN CN202023081132.1U patent/CN214371085U/en active Active
-
2021
- 2021-12-01 WO PCT/CN2021/134809 patent/WO2022127599A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022127599A1 (en) * | 2020-12-18 | 2022-06-23 | 丹佛斯有限公司 | Heat exchanger and air conditioning system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022127599A1 (en) | 2022-06-23 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |