CN209763814U - double air-out heat exchanger - Google Patents
double air-out heat exchanger Download PDFInfo
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- CN209763814U CN209763814U CN201920362857.6U CN201920362857U CN209763814U CN 209763814 U CN209763814 U CN 209763814U CN 201920362857 U CN201920362857 U CN 201920362857U CN 209763814 U CN209763814 U CN 209763814U
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- impeller
- support rods
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Abstract
The utility model discloses a two air-out heat transfer device, including motor, first impeller, second impeller, heat exchanger and frame, the heat exchanger has first port and second port, and overlooks the orientation and downwards for circle ring shape, the heat exchanger is installed inside the frame, the motor is installed first port with on the line of second port, the motor with first impeller with the second impeller is connected, first impeller with the second impeller is located respectively first port with second port department. Through the work of first impeller and second impeller, reduce the heat transfer dead angle for heat transfer device heat transfer is even.
Description
Technical Field
The utility model relates to a heat transfer field, especially a two air-out heat transfer device.
Background
The heat transfer of heat exchanger is mostly through the fan air blast, forms the negative pressure, then orders about the air and through the heat exchanger, carries out the heat transfer, but, on the heat transfer of some large-scale units, the heat transfer of single fan always receives the limitation, the heat transfer that can not be fine, for example at the one side negative pressure that is close to the fan, air flow rate is high, and flow is big, so heat exchange efficiency here is higher, but, keeps away from one side of fan and flow rate is low, and the flow is little, so lead to the heat transfer uneven.
Disclosure of Invention
An object of the utility model is to improve prior art's shortcoming, provide a two air-out heat transfer device for the heat transfer device heat transfer is even.
The technical scheme is as follows:
The double-air-outlet heat exchange device comprises a motor, a first impeller, a second impeller, a heat exchanger and a frame, wherein the heat exchanger is provided with a first port and a second port, and is in a circular ring shape in the overlooking direction, the heat exchanger is installed inside the frame, the motor is installed on a connecting line of the first port and the second port, the motor is connected with the first impeller and the second impeller, and the first impeller and the second impeller are respectively located at the first port and the second port.
The heat exchanger 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 is the heliciform and curls, forms the heat exchanger.
The heat exchange tube is provided with many, and many covers are equipped with the heat exchange tube of fin is the heliciform and curls, forms the heat exchanger.
the rack is provided with a first air duct and a second air duct, the first air duct and the second air duct are respectively positioned on the first port and the second port, and the first impeller and the second impeller are positioned inside or at the ports of the first air duct and the second air duct.
At least one side of the ports of the first air duct and the second air duct is provided with a flange extending outwards, and the flange is fixedly connected with the outer side part of the rack.
The motor is a double-shaft motor, and double shafts of the motor are respectively connected with the first impeller and the second impeller.
The rack is internally provided with a plurality of first supporting rods and a plurality of second supporting rods, the first supporting rods are fixedly connected to the rack, the second supporting rods are fixedly connected to the first supporting rods, and the motor is installed on the second supporting rods.
The motor is provided with two, two the motor is connected with respectively first impeller and second impeller.
the motor support device is characterized in that two groups of first support rods and two groups of second support rods are arranged in the rack, each group of first support rods comprises a plurality of first support rods, each group of second support rods comprises a plurality of second support rods, the first support rods are fixedly connected to the rack, the second support rods are fixedly connected to the first support rods, and the two motors are respectively installed on the two groups of second support rods.
The heat exchanger is characterized in that a plurality of first supporting rods and a plurality of second supporting rods are arranged in the rack, the first supporting rods are fixedly connected to the air guide cylinder, the heat exchanger is installed between the first supporting rods and the outer wall of the rack, the second supporting rods are fixedly connected to the first supporting rods, and the motor is installed on the second supporting rods.
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. Two air-out heat transfer device, be provided with first impeller and second impeller, drive first impeller and second impeller rotation through the motor, and the heat exchanger overlooks down for the ring shape, and have first port and second port, wherein first impeller and second impeller set up respectively at first port and second port, utilize the fan to drive first impeller and second impeller rotation, make the inside negative pressure that forms of heat exchanger, so the air flows to the inside from the heat exchanger outside, then flow from first port and second port, realize the heat transfer, because both sides are provided with first impeller and second impeller respectively, so there is not the dead angle, even the length of heat exchanger increases, the negative pressure that the blast air of first impeller and second impeller played also can be better realizes the flow of air, avoid the dead angle position heat transfer uneven.
2. The heat exchanger is spirally curled through the heat exchange tube sleeved with the radiating fins, so that a heat exchange working medium flows around the spirally rotating heat exchange tube during heat exchange, then the radiating area is enlarged by utilizing the radiating fins, and the heat exchange efficiency is increased.
3. The first air duct and the second air duct are arranged, so that air guided out by the first impeller and the second impeller flows out quickly along the guide direction of the first air duct and the second air duct, and the air subjected to heat exchange is prevented from flowing through the heat exchanger again to carry out secondary heat exchange.
4. The flange extending outwards from the first air duct and the flange extending outwards from the second air duct are fixedly connected with the rack, so that the heat exchange device is firmer as a whole.
5. The motor is a double-shaft motor, and the first impeller and the second impeller are respectively connected through two different shafts, so that the cost is saved, and the power consumption is also saved.
6. The first support rod is fixed to the rack, then the second support rod is fixed on the first support rod, and the motor is installed on the second support rod again to realize stable connection.
7. The motor is provided with two, and single first impeller or single second impeller are connected to single motor, and what two motors set up is favorable to adjusting the air-out size of different air outlets, even under the condition that one of them motor damages, the second motor also can normally work moreover.
8. Every first bracing piece of group and every second bracing piece of group are all relatively independent, fix the motor on the second bracing piece independently for the work and the installation of two sets of motors can not receive the influence of each other.
9. First bracing piece fixed connection is on first guide duct and second guide duct, and the heat exchanger is installed between first bracing piece and frame outer wall for the installation and the location of heat exchanger are all firm.
Drawings
Fig. 1 is a schematic front view structure diagram of a first embodiment of the present invention;
Fig. 2 is a schematic cross-sectional structure diagram of a first embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 1 according to the present invention;
Fig. 4 is a schematic structural diagram of a second embodiment of the present invention;
Fig. 5 is a schematic cross-sectional structure diagram of a second embodiment of the present invention;
Fig. 6 is a schematic structural diagram of a heat exchanger according to an embodiment of the present invention.
Description of reference numerals:
10. a frame; 11. a first support bar; 12. a second support bar; 20. a heat exchanger; 21. a first port; 22. a second port; 23. a heat exchange pipe; 24. a heat sink; 30. a motor; 40. a first impeller; 50. a second impeller; 60. a first air duct; 61. a flange; 70. a second air duct.
Detailed Description
The following describes embodiments of the present invention in detail.
The first embodiment is as follows:
As shown in fig. 1 to 3 and fig. 6, the double-outlet heat exchanger includes a motor 30, a first impeller 40, a second impeller 50, a heat exchanger 20 and a frame 10, where the heat exchanger 20 has a first port 21 and a second port 22 and is circular in a top view, the heat exchanger 20 is installed inside the frame 10, the motor 30 is installed on a connecting line of the first port 21 and the second port 22, the motor 30 is connected to the first impeller 40 and the second impeller 50, and the first impeller 40 and the second impeller 50 are located at the first port 21 and the second port 22, respectively. The heat exchanger 20 comprises a heat exchange tube 23 and a radiating fin 24, wherein the radiating fin 24 is sleeved on the heat exchange tube 23, and the heat exchange tube 23 is spirally curled to form the heat exchanger 20. The heat exchange tubes 23 can also be provided with a plurality of heat exchange tubes 23 which are sleeved with the radiating fins 24 and spirally curled to form the heat exchanger 20. Whereas a single heat exchange tube 23 is employed in this embodiment.
A first air duct 60 and a second air duct 70 are mounted on the rack 10, the first air duct 60 and the second air duct 70 are respectively located on the first port 21 and the second port 22, the first impeller 40 and the second impeller 50 are located inside or at ports of the first air duct 60 and the second air duct 70, at least one side of the ports of the first air duct 60 and the second air duct 70 is provided with an outwardly extending flange 61, and the flange 61 is fixedly connected with an outer side portion of the rack 10.
as shown in fig. 2, the motor 30 is a two-shaft motor 30, and the first impeller 40 and the second impeller 50 are connected to two shafts of the motor 30, respectively. A plurality of first supporting rods 11 and a plurality of second supporting rods 12 are arranged in the rack 10, the first supporting rods 11 are fixedly connected to the rack 10, the second supporting rods 12 are fixedly connected to the first supporting rods 11, and the motor 30 is installed on the second supporting rods 12.
in another connection mode, the first support rod 11 is fixedly connected to the air duct, the heat exchanger 20 is installed between the first support rod 11 and the outer wall of the rack 10, the second support rod 12 is fixedly connected to the first support rod 11, and the motor 30 is installed on the second support rod 12. In the present embodiment, the latter manner is adopted, and the first support rod 11 is fixedly connected to the air duct.
The principle and advantages of the embodiment:
1. The double-air-outlet heat exchange device is provided with a first impeller 40 and a second impeller 50, the first impeller 40 and the second impeller 50 are driven to rotate by a motor 30, and the heat exchanger 20 is circular in plan view, and has a first port 21 and a second port 22, wherein the first impeller 40 and the second impeller 50 are respectively arranged at the first port 21 and the second port 22, the first impeller 40 and the second impeller 50 are driven by the fan to rotate, so that negative pressure is formed inside the heat exchanger 20, the air flows from the outside to the inside of the heat exchanger 20 and then flows out of the first port 21 and the second port 22, and heat exchange is achieved, since the first impeller 40 and the second impeller 50 are respectively provided at both sides, therefore, there is no dead space, and even if the length of the heat exchanger 20 is increased, the negative pressure generated by the air blowing of the first impeller 40 and the second impeller 50 can achieve a good air flow, thereby avoiding uneven heat exchange at the dead space.
2. The heat exchanger 20 is spirally curled through the heat exchange tube 23 sleeved with the radiating fins 24, so that a heat exchange working medium flows around the spirally rotating heat exchange tube 23 during heat exchange, and then the radiating fins 24 are utilized to enlarge the radiating area and increase the heat exchange efficiency.
3. The first air duct 60 and the second air duct 70 are arranged, so that the air guided out by the first impeller 40 and the second impeller 50 flows out along the direction of the first air duct 60 and the direction of the second air duct 70, and the air subjected to heat exchange is prevented from flowing through the heat exchanger 20 again to perform the second heat exchange.
4. The flange 61 extending outwards from the first air duct 60 and the second air duct 70 is fixedly connected with the frame 10, so that the heat exchange device is firmer as a whole.
5. The motor 30 is a double-shaft motor 30, and the first impeller 40 and the second impeller 50 are respectively connected through two different shafts, so that the cost is saved, and the power consumption is also saved.
6. The first support bar 11 is fixed to the frame 10, and then the second support bar 12 is fixed to the first support bar 11, wherein the motor 30 is mounted on the second support bar 12 again, achieving stable connection.
7. The first support rod 11 is fixedly connected to the first air duct 60 and the second air duct 70, and the heat exchanger 20 is installed between the first support rod 11 and the outer wall of the rack 10, so that the installation and the positioning of the heat exchanger 20 are stable.
Example two:
The difference between the present embodiment and the first embodiment is that,
As shown in fig. 4 and 5, two motors 30 are provided, and the first impeller 40 and the second impeller 50 are connected to the two motors 30, respectively. Two sets of first supporting rods 11 and two sets of second supporting rods 12 are arranged in the rack 10, each set of first supporting rods 11 comprises a plurality of first supporting rods 11, each set of second supporting rods 12 comprises a plurality of second supporting rods 12, the first supporting rods 11 are fixedly connected to the rack 10, the second supporting rods 12 are fixedly connected to the first supporting rods 11, and the two motors 30 are respectively installed on the two sets of second supporting rods 12.
the rest of the structure is the same as the first embodiment, and will not be described herein.
the principle and advantages of the embodiment are as follows:
1. The two motors 30 are arranged, the single motor 30 is connected with the single first impeller 40 or the single second impeller 50, the two motors 30 are arranged to be beneficial to adjusting the sizes of the air outlet of different air outlets, and even if one motor 30 is damaged, the second motor 30 can work normally.
2. each set of the first support rods 11 and each set of the second support rods 12 are relatively independent, and the motors 30 are independently fixed on the second support rods 12, so that the work and the installation of the two sets of the motors 30 cannot be influenced by each other.
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 double-air-outlet heat exchange device is characterized by comprising a motor, a first impeller, a second impeller, a heat exchanger and a frame, wherein the heat exchanger is provided with a first port and a second port and is in a circular ring shape in the overlooking direction, the heat exchanger is installed inside the frame, the motor is installed on a connecting line of the first port and the second port, the motor is connected with the first impeller and the second impeller, and the first impeller and the second impeller are respectively located at the first port and the second port.
2. The double-air-outlet heat exchange device as claimed in claim 1, wherein the heat exchanger comprises a heat exchange tube and a heat sink, the heat sink is sleeved on the heat exchange tube, and the heat exchange tube sleeved with the heat sink is spirally curled to form the heat exchanger.
3. The double-air-outlet heat exchange device as claimed in claim 2, wherein the heat exchange tubes are provided with a plurality of heat exchange tubes, and the plurality of heat exchange tubes sleeved with the cooling fins are spirally curled to form the heat exchanger.
4. The double-air-outlet heat exchange device according to claim 1, wherein a first air duct and a second air duct are mounted on the rack, the first air duct and the second air duct are respectively located at the first port and the second port, and the first impeller and the second impeller are located inside or at the ports of the first air duct and the second air duct.
5. the double-outlet heat exchange device of claim 4, wherein at least one side of the ports of the first air duct and the second air duct is provided with an outwardly extending flange, and the flange is fixedly connected with the outer side of the rack.
6. The double-air-outlet heat exchange device of any one of claims 1 to 5, wherein the motor is a double-shaft motor, and the first impeller and the second impeller are respectively connected to double shafts of the motor.
7. The double-air-outlet heat exchange device of claim 6, wherein a plurality of first support rods and a plurality of second support rods are arranged in the rack, the first support rods are fixedly connected to the rack, the second support rods are fixedly connected to the first support rods, and the motor is mounted on the second support rods.
8. The double-air-outlet heat exchange device of any one of claims 1 to 5, wherein two motors are provided, and the first impeller and the second impeller are respectively connected to the two motors.
9. The double-outlet heat exchanger according to claim 8, wherein two sets of first support rods and two sets of second support rods are disposed in the rack, each set of first support rods includes a plurality of first support rods, each set of second support rods includes a plurality of second support rods, the first support rods are fixedly connected to the rack, the second support rods are fixedly connected to the first support rods, and the two motors are respectively mounted on the two sets of second support rods.
10. the double-air-outlet heat exchange device according to claim 4 or 5, wherein a plurality of first support rods and a plurality of second support rods are arranged in the rack, the first support rods are fixedly connected to the air guide duct, the heat exchanger is installed between the first support rods and the outer wall of the rack, the second support rods are fixedly connected to the first support rods, and the motor is installed on the second support rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362857.6U CN209763814U (en) | 2019-03-20 | 2019-03-20 | double air-out heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362857.6U CN209763814U (en) | 2019-03-20 | 2019-03-20 | double air-out heat exchanger |
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| Publication Number | Publication Date |
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| CN209763814U true CN209763814U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920362857.6U Active CN209763814U (en) | 2019-03-20 | 2019-03-20 | double air-out heat exchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035386A (en) * | 2021-03-05 | 2021-06-25 | 哈尔滨工程大学 | Containment built-in efficient heat exchanger adopting double-wheel double-blade composite power air suction type |
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2019
- 2019-03-20 CN CN201920362857.6U patent/CN209763814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035386A (en) * | 2021-03-05 | 2021-06-25 | 哈尔滨工程大学 | Containment built-in efficient heat exchanger adopting double-wheel double-blade composite power air suction type |
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