CN210035714U - Wall-mounted outdoor unit - Google Patents
Wall-mounted outdoor unit Download PDFInfo
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- CN210035714U CN210035714U CN201920809768.1U CN201920809768U CN210035714U CN 210035714 U CN210035714 U CN 210035714U CN 201920809768 U CN201920809768 U CN 201920809768U CN 210035714 U CN210035714 U CN 210035714U
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- heat exchange
- heat exchanger
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- outdoor unit
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Abstract
The utility model relates to an air condensing units discloses a hanging off-premises station, including frame, heat transfer device and fan, heat transfer device includes heat exchange tube and fin, the fin cover is established on the heat exchange tube, the cover is equipped with the fin the heat exchange tube curls, overlooks the orientation and is the annular down, the frame is at least including receiving portion and fixed part, receiving portion is located inside the heat transfer device, fan fixed mounting be in on the receiving portion, heat transfer device has first port and second port, the fan is located the port department of second port. The heat exchange efficiency under unit volume is improved.
Description
Technical Field
The utility model relates to an air condensing units, especially a hanging off-premises station.
Background
The air conditioning system comprises an outdoor unit and an indoor unit, wherein the outdoor unit is used for exchanging heat with the outside, the outdoor unit is usually wall-mounted, however, because the internal heat exchange device adopts a flat plate-shaped or L-shaped structure, the occupation ratio of the heat exchange device is small relative to the volume of the outdoor unit, and the heat exchange efficiency ratio of the unit volume of the outdoor unit is reduced as a whole.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to improve prior art's shortcoming, provide a wall-hanging off-premises station, improve heat exchange efficiency under the unit volume.
The technical scheme is as follows:
the hanging outdoor unit comprises a frame, a heat exchange device and a fan, wherein the heat exchange device comprises a heat exchange tube and a radiating fin, the radiating fin is arranged on the heat exchange tube, the radiating fin is sleeved with the heat exchange tube, the heat exchange tube is curled, the overlook direction is annular, the frame at least comprises an adapting part and a fixing part, the adapting part is arranged inside the heat exchange device, the fan is fixedly arranged on the adapting part, the heat exchange device is provided with a first port and a second port, and the fan is arranged at the port of the second port.
The heat exchanger is characterized by further comprising a compressor, a four-way valve, a stop valve and a throttling element, wherein the compressor, the four-way valve, the heat exchange device, the throttling element and the stop valve are communicated through a pipeline, the compressor is fixedly installed on the bearing part, and the stop valve is fixedly installed on the rack.
The air guide cylinder is arranged on the second port, the fan is positioned in the air guide cylinder or on the port, and the partition plate is arranged on the first port.
The fixing part is provided with at least two fixing arms, and the fixing arms are fixedly connected with the bearing part.
The radiating fin is sleeved on the heat exchange tube, and the radiating fin is in close contact with the heat exchange tube.
The heat exchange tubes sleeved with the radiating fins are curled into a circle to form a single-layer heat exchanger unit, and the heat exchange device is composed of a plurality of layers of heat exchanger units.
The heat exchange tubes of the heat exchanger units are curled on the same plane, and the heat exchange tubes of each layer of the heat exchanger units are bent downwards at the closed position of the curled ring to form the starting end of the second layer of the heat exchanger units.
The heat exchanger units are stacked up and down to form a group of heat exchanger groups, the heat exchanger device at least comprises a group of heat exchanger groups, the diameter of each group of heat exchanger groups is gradually reduced, and each group of heat exchanger groups are sleeved with one another.
The heat exchange tubes are sleeved with the radiating fins and are curled into spiral heat exchanger units for multiple times at fixed radiuses, the upper spiral heat exchanger units and the lower spiral heat exchanger units are connected end to form a group of heat exchanger groups, and the heat exchange device is formed by vertically stacking the plurality of spiral heat exchanger units.
The heat exchange device comprises a plurality of groups of heat exchanger groups, the diameter of each group of heat exchanger groups is gradually reduced, and each group of heat exchanger groups are sleeved with each other.
It should be noted that:
the foregoing "first, second, and third … …" do not denote any particular quantity or order, but rather are used merely to distinguish one name from another.
The advantages or principles of the invention are explained below:
1. the wall-mounted outdoor unit comprises a rack, a heat exchange device and a fan, wherein the heat exchange device comprises a heat exchange tube and a radiating fin, the heat exchange tube sleeved with the radiating fin is curled, a bearing part of the rack is positioned inside the heat exchange device, then the fan is installed on the bearing part, the installation of the fan is realized, and a bearing effect is achieved; the heat exchange device is curled and is in a circular ring shape in the overlooking direction, so that the heat exchange can be carried out through the three-dimensional heat exchange of the annular side surface during heat exchange, the heat exchange area is greatly increased, and the heat exchange efficiency is improved under the same volume.
2. The installation of air conditioner is with on the compressor installation hanging off-premises station, and wherein the hanging off-premises station still includes compressor, cross valve, stop valve and throttling element, compressor, cross valve, heat transfer device, throttling element and stop valve pass through the pipeline intercommunication, and compressor input port and output port are connected with the cross valve, and then switch over to the refrigeration or the mode of heating through the switching of cross valve, and the stop valve is used for the connection of separation off-premises station and indoor set in addition, realizes the installation of air conditioner through the stop valve and inside heat transfer working medium can not reveal, and the stop valve is installed on the fixed part, the convenient.
3. The wall-mounted outdoor unit further comprises an air duct and a partition plate, wherein the air duct is installed on the second port, the fan is located inside the air duct or on the port, the air guiding effect is achieved, the heat exchange air is guided out, repeated convection heat exchange is avoided, and heat exchange efficiency is influenced.
4. The fixing part is provided with at least two fixing arms which are fixed on the outdoor wall through the nail body, and the fixing arms can be provided with two fixing arms which are arranged in parallel or in a crossed manner.
5. The radiating fins are tightly sleeved on the heat exchange tubes, so that the area of the heat exchange device is enlarged, the heat exchange efficiency is high, air is rapidly cooled, and the water vapor liquefaction rate is improved.
6. The heat exchange device is composed of a plurality of layers of heat exchanger units, so that the heat exchange area of the heat exchange device is increased.
7. The heat exchange tubes of the heat exchanger units are curled on the same plane, and the heat exchanger units on the same layer do not have height difference when the heat exchange working medium flows in the heat exchange tubes, so that the lift loss is relatively small when the heat exchange working medium flows.
8. The multi-layer heat exchanger units are overlapped up and down to form a group of heat exchanger groups, and the heat exchange device at least comprises two groups of heat exchanger groups, so that the whole heat exchange space is increased, and further the heat exchange area is increased.
9. The heat exchanger units are connected end to form a group of heat exchanger groups, the heat exchanger groups are spirally curled, so that the height difference is gradually changed, the heat exchange working medium flows relatively gently in the heat exchange tubes, and the heat exchange is fully carried out during heat exchange.
Drawings
Fig. 1 is a schematic view illustrating an installation of a wall-mounted outdoor unit according to an embodiment of the present invention;
fig. 2 is an internal schematic view of the wall-mounted outdoor unit without a compressor according to the embodiment of the present invention;
fig. 3 is a schematic top view of the wall-mounted outdoor unit without a compressor according to the embodiment of the present invention;
FIG. 4 is an internal schematic view of a wall-mounted outdoor unit with a compressor according to an embodiment of the present invention;
fig. 5 is a schematic view of a frame structure of an outdoor unit of an embodiment of the present invention;
FIG. 6 is a schematic view of the installation structure of the heat sink and the heat exchange tube according to the embodiment of the present invention;
fig. 7 is a schematic structural view of a single heat exchanger unit according to a first embodiment of the present invention;
fig. 8 is a schematic structural view of two groups of heat exchanger units according to the first embodiment of the present invention;
fig. 9 is a schematic structural view of a heat exchange device according to a second embodiment of the present invention;
fig. 10 is a schematic structural view of a heat exchange device according to a third embodiment of the present invention.
Description of reference numerals:
10. a heat exchange device; 11. a heat exchange pipe; 12. a heat sink; 13. a first port; 14. a second port; 15. a heat exchanger group; 20. a frame; 21. a receiving part; 22. a fixed part; 221. a fixed arm; 30. a fan; 40. a compressor; 50. an air duct; 60. a partition plate; 70. and a stop valve.
Detailed Description
The following describes embodiments of the present invention in detail.
As shown in fig. 1 to 3, the wall-mounted outdoor unit includes a frame 20, a heat exchange device 10 and a fan 30, the heat exchange device 10 includes a heat exchange tube 11 and a heat dissipation fin 12, the heat dissipation fin 12 is sleeved on the heat exchange tube 11, the heat exchange tube 11 is curled, and is annular in the overlooking direction, the frame 20 at least includes a receiving part 21 and a fixing part 22, the receiving part 21 is located inside the heat exchange device 10, the fan 30 is fixedly installed on the receiving part 21, the heat exchange device 10 has a first port 13 and a second port 14, and the fan 30 is located at a port part of the second port 14.
As shown in fig. 4, the wall-mounted outdoor unit further includes a compressor 40, a four-way valve, a shutoff valve 70, and a throttle member, wherein the compressor 40, the four-way valve, the heat exchanger 10, the throttle member, and the shutoff valve 70 are communicated with each other through a pipe, the compressor 40 is fixedly installed on the receiving portion 21, and the shutoff valve 70 is fixedly installed on the frame 20.
As shown in fig. 1 and 5, the wall-mounted outdoor unit further includes an air duct 50 and a partition 60, wherein the air duct 50 is installed at the second port 14, the fan 30 is located inside or at a port of the air duct 50, and the partition 60 is installed at the first port 13.
As shown in fig. 3, the fixing portion 22 is provided with at least two fixing arms 221, and the fixing arms 221 are fixedly connected with the receiving portion 21.
As shown in fig. 6 to 8, the heat sink 12 is sleeved on the heat exchange tube 11, the heat sink 12 is in close contact with the heat exchange tube 11, the heat sink 12 is sleeved on the heat exchange tube 11, the heat exchange tube 11 is curled into a circle to form a single-layer heat exchanger unit, and the heat exchanger device 10 is composed of multiple layers of heat exchanger units. The heat exchange tubes 11 of the heat exchanger units are curled on the same plane, the heat exchange tubes 11 of each layer of the heat exchanger units are bent downwards at the closed position of the curled ring to form a second layer of the starting end of the heat exchanger units, a plurality of layers of the heat exchanger units are overlapped up and down to form a group of heat exchanger groups 15, the heat exchange device 10 at least comprises a group of the heat exchanger groups 15, the diameter of each group of the heat exchanger groups 15 is gradually reduced, and each group of the heat exchanger groups 15 are sleeved with each other. In this embodiment two sets of heat exchanger banks 15 are provided.
Advantages and principles of the present embodiment:
1. the wall-mounted outdoor unit comprises a rack 20, a heat exchange device 10 and a fan 30, wherein the heat exchange device 10 comprises a heat exchange tube 11 and a heat radiating fin 12, the heat exchange tube 11 sleeved with the heat radiating fin 12 is curled, a receiving part 21 of the rack 20 is positioned inside the heat exchange device 10, then the fan 30 is installed on the receiving part 21, the installation of the fan 30 is realized, and a receiving effect is achieved; the heat exchange device 10 is curled and is circular in the overlooking direction, so that three-dimensional heat exchange can be carried out through the annular side surface during heat exchange, the heat exchange area is greatly increased, and the heat exchange efficiency is improved under the same volume.
2. The installation of air conditioner is with on the compressor 40 installation hanging outdoor unit, and wherein the hanging outdoor unit still includes compressor 40, four-way valve, stop valve 70 and throttling element, compressor 40, four-way valve, heat transfer device 10, throttling element and stop valve 70 pass through the pipeline intercommunication, and compressor 40 input port and output port are connected with the four-way valve, and then switch over to the refrigeration or heating mode through the switching of four-way valve, and stop valve 70 is used for the connection of separation outdoor unit and indoor set in addition, realizes the installation of air conditioner through stop valve 70 and inside heat transfer working medium can not reveal, and stop valve 70 is installed on fixed part 22, conveniently to the operation of stop valve 70.
3. The wall-mounted outdoor unit further comprises an air duct 50 and a partition plate 60, wherein the air duct 50 is installed on the second port 14, the fan 30 is located inside or on the port of the air duct 50, an air guiding effect is achieved, heat exchange air is guided out, repeated convection heat exchange is avoided, and heat exchange efficiency is not affected, in addition, the partition plate 60 is installed on the first port 13, the first port 13 is sealed, the air flows in from the first port 13 through blocking of the air, and then the air is controlled to flow in from the side wall of the heat exchange device 10, and sufficient heat exchange is achieved.
4. The fixing portion 22 is provided with at least two fixing arms 221, and the fixing arms 221 are fixed on the outdoor wall through the nail body, and the fixing arms 221 here may be provided with two, parallel arrangement or cross arrangement.
5. The radiating fins 12 are tightly sleeved on the heat exchange tube 11, so that the area of the heat exchange device 10 is enlarged, the heat exchange efficiency is high, air is rapidly cooled, and the water vapor liquefaction rate is improved.
6. The heat exchange device 10 is composed of a plurality of layers of heat exchanger units, so that the heat exchange area of the heat exchange device 10 is increased.
7. The heat exchange tubes 11 of the heat exchanger units are curled on the same plane, and the heat exchanger units on the same layer do not have height difference when the heat exchange working medium flows in the heat exchange tubes 11, so that the lift loss is relatively small when the heat exchange working medium flows.
8. The multi-layer heat exchanger units are overlapped up and down to form a group of heat exchanger groups 15, and the heat exchange device 10 at least comprises two groups of heat exchanger groups 15, so that the whole heat exchange space is increased, and the heat exchange area is further increased.
Example two:
the difference between the present embodiment and the first embodiment is that, as shown in fig. 9, the heat exchange tube 11 sleeved with the heat dissipation fins 12 is curled multiple times with a fixed radius to form a spiral heat exchanger unit, the upper and lower spiral heat exchanger units are connected end to form a group of heat exchanger groups 15, and the heat exchanger device 10 is formed by stacking a plurality of spiral heat exchanger units up and down. The rest of the structure is the same as the first embodiment, and will not be described herein.
The advantages of this embodiment: a plurality of the heat exchanger units are connected end to form a group of heat exchanger groups 15, the heat exchanger groups 15 are spirally curled, so that the height difference is gradually changed, the heat exchange working medium flows relatively gently in the heat exchange tubes 11, and the heat exchange is fully carried out during the heat exchange.
Example three:
the difference between this embodiment and the second embodiment is that, as shown in fig. 10, the heat exchange device 10 includes a plurality of sets of the heat exchanger sets 15, the diameter of each set of the heat exchanger sets 15 gradually decreases, and each set of the heat exchanger sets 15 is sleeved.
The advantages of this embodiment are: through the multiple sets of the heat exchanger groups 15, the heat exchange area is increased, and therefore the heat exchange efficiency is improved.
The above are only specific embodiments of the present invention, and the protection scope of the present invention is not limited thereby; any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.
Claims (10)
1. The wall-mounted outdoor unit is characterized by comprising a frame, a heat exchange device and a fan, wherein the heat exchange device comprises a heat exchange tube and radiating fins, the radiating fins are sleeved on the heat exchange tube, the heat exchange tube is curled, and is annular in the overlooking direction, the frame at least comprises an adapting part and a fixing part, the adapting part is positioned inside the heat exchange device, the fan is fixedly installed on the adapting part, the heat exchange device is provided with a first port and a second port, and the fan is positioned at the port part of the second port.
2. The outdoor unit of claim 1, further comprising a compressor, a four-way valve, a shut-off valve and a throttle member, wherein the compressor, the four-way valve, the heat exchange unit, the throttle member and the shut-off valve are connected by a pipe, the compressor is fixedly installed on the receiving portion, and the shut-off valve is fixedly installed on the frame.
3. The outdoor unit of claim 2, further comprising an air guide duct installed at the second port, the fan being located inside the air guide duct or at the port, and a partition installed at the first port.
4. The outdoor unit of claim 1, wherein the fixing portion is provided with at least two fixing arms, and the fixing arms are fixedly connected to the receiving portion.
5. The outdoor unit of any one of claims 1 to 4, wherein the heat dissipating fins are fitted around the heat exchanging pipes, and the heat dissipating fins are in close contact with the heat exchanging pipes.
6. The outdoor unit of claim 5, wherein the heat exchange pipe, in which the heat dissipation fins are installed, is wound in a ring shape to form a single-layered heat exchanger unit, and the heat exchange unit is formed of a plurality of layers of the heat exchanger units.
7. The outdoor unit of claim 6, wherein the heat exchange tubes of the heat exchanger units are bent in the same plane, and the heat exchange tubes of each layer of the heat exchanger units are bent downward at the closed portion of the bent loop to form the starting end of the heat exchanger unit of the second layer.
8. The outdoor unit of claim 7, wherein a plurality of heat exchanger units are stacked one on top of another to form a plurality of heat exchanger groups, and the heat exchanger unit comprises at least one heat exchanger group, each of the heat exchanger groups has a gradually decreasing diameter, and each of the heat exchanger groups is nested.
9. The outdoor unit of claim 5, wherein the heat exchange pipe, in which the radiating fins are installed, is wound several times at a constant radius to form a spiral heat exchanger unit, and the upper and lower spiral heat exchanger units are connected end to form a heat exchanger unit group, and the heat exchanger unit is formed by stacking a plurality of spiral heat exchanger units one on top of another.
10. The outdoor unit of claim 9, wherein the heat exchange means comprises a plurality of sets of the heat exchangers, each set of the heat exchangers having a gradually decreasing diameter, and each set of the heat exchangers is nested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809768.1U CN210035714U (en) | 2019-05-30 | 2019-05-30 | Wall-mounted outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809768.1U CN210035714U (en) | 2019-05-30 | 2019-05-30 | Wall-mounted outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210035714U true CN210035714U (en) | 2020-02-07 |
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ID=69345663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920809768.1U Active CN210035714U (en) | 2019-05-30 | 2019-05-30 | Wall-mounted outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210035714U (en) |
-
2019
- 2019-05-30 CN CN201920809768.1U patent/CN210035714U/en active Active
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