CN111219864A - Heat exchange device with adjustable sheet distance and air conditioning unit - Google Patents
Heat exchange device with adjustable sheet distance and air conditioning unit Download PDFInfo
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- CN111219864A CN111219864A CN202010177588.3A CN202010177588A CN111219864A CN 111219864 A CN111219864 A CN 111219864A CN 202010177588 A CN202010177588 A CN 202010177588A CN 111219864 A CN111219864 A CN 111219864A
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- heat exchange
- exchange device
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- fin
- fins
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Other Air-Conditioning Systems (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a heat exchange device with adjustable chip spacing and an air conditioning unit, which comprise fins, wherein each fin comprises a deformation part and a fixing part arranged on the periphery of the deformation part, the deformation part is provided with a first state and a second state, the first state enables the section of each fin to be 1-shaped, the second state enables the section of each fin to be turnip-shaped by bending towards a set direction, and the deformation parts are freely switched between the first state and the second state. According to the heat exchange device with the adjustable fin spacing and the air conditioning unit, the deformation parts are divided on the fins, so that the shapes of the fins can be changed, the change of the spacing between two adjacent fins is realized, the heat exchange efficiency of the fins is effectively improved, the problem of energy consumption increase caused by the need of improving the frequency of a compressor in the prior art is solved, and the rapid refrigeration or heating is realized under the condition of the same frequency and air volume of the compressor.
Description
Technical Field
The invention relates to the technical field of air treatment equipment, in particular to a heat exchange device with adjustable chip distance and an air conditioning unit.
Background
The heat exchanger structure of air conditioning unit all comprises an evaporator assembly, trachea, liquid pipe in the existing market, and wherein the fin distance of evaporator assembly all is fixed unchangeable, and the air conditioning unit of different brands all chooses to improve compressor frequency and realizes in order to realize quick refrigeration or heating, however although the effect of this method is obvious, it can cause the power to promote at double, and the problem that consumes energy is many.
Disclosure of Invention
In order to solve the technical problem of energy consumption improvement caused by increasing the frequency of a compressor in order to increase the heat exchange effect in the prior art, the heat exchange device with the adjustable fin pitch and the air conditioning unit are provided, wherein the shape of the fins is adjustable to adapt to different heat exchange requirements.
The heat exchange device comprises fins, wherein each fin comprises a deformation part and a fixing part arranged on the periphery of the deformation part, the deformation part is provided with a first state and a second state, the first state enables the section of each fin to be 1-shaped, the second state enables the section of each fin to be 1-shaped by bending towards a set direction, and the deformation parts are freely switched between the first state and the second state.
The fin is of a plate-shaped structure, a U-shaped cutting groove is formed in the plate-shaped structure, the deformation part is formed inside the U-shaped cutting groove, and the fixing part is formed outside the U-shaped cutting groove.
The heat exchange device further comprises a driving mechanism, and the driving mechanism drives the deformation part to be freely switched between the first state and the second state.
The driving mechanism comprises a pulling rod and a driving portion, a mounting hole is formed in the deformation portion, the pulling rod passes through the mounting hole and is fixedly arranged with the deformation portion, and the driving portion drives the pulling rod to move.
The heat exchange device further comprises a heat exchange tube, a plurality of fins are arranged on the heat exchange tube, and one pulling rod is fixedly connected with all the fins on the heat exchange tube.
The heat exchange tube is fixedly arranged with the fins through the via holes.
The quantity of heat exchange tube is many, the pulling rod with the heat exchange tube one-to-one.
The driving mechanism further comprises a connecting rod, one end of the pulling rod, which is far away from the fin, is fixedly arranged on the connecting rod, and the driving portion drives the connecting rod to move.
The driving part comprises an electromagnetic attractor.
The material of the connecting rod and/or the pulling rod comprises a magnetic material.
The number of the electromagnetic attractors is two, and the two electromagnetic attractors are respectively arranged at two ends of the connecting rod.
The heat exchange device further comprises a side plate, the driving mechanism is arranged on the side plate, and the end part of the pulling rod protrudes out of the side plate and is in transmission connection with the driving mechanism.
An air conditioning unit comprises the heat exchange device.
The air conditioning unit has a normal operation mode and a powerful operation mode:
in the normal operation mode, the fin is in the first state;
in the aggressive operating mode, the fins are in the second state.
The air conditioning unit further comprises a motor, when the fins are in the first state, the motor is in a first rotating speed, when the fins are in the second state, the motor is in a second rotating speed, and the numerical value of the second rotating speed is larger than that of the first rotating speed.
According to the heat exchange device with the adjustable fin spacing and the air conditioning unit, the deformation parts are divided on the fins, so that the shapes of the fins can be changed, the change of the spacing between two adjacent fins is realized, the heat exchange efficiency of the fins is effectively improved, the problem of energy consumption increase caused by the need of improving the frequency of a compressor in the prior art is solved, and the rapid refrigeration or heating is realized under the condition of the same frequency and air volume of the compressor.
Drawings
FIG. 1 is a schematic structural diagram of fins of an embodiment of a heat exchange device with an adjustable fin pitch and an air conditioning unit provided by the invention;
FIG. 2 is a schematic structural diagram of a heat exchange device with an adjustable plate pitch and a driving mechanism of an embodiment of an air conditioning unit, provided by the invention;
in the figure:
1. a fin; 2. a deformation section; 3. a fixed part; 4. a drive mechanism; 5. pulling a rod; 6. a heat exchange pipe; 7. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, the heat exchange device comprises a fin 1, the fin 1 comprises a deformation part 2 and a fixing part 3 arranged on the peripheral side of the deformation part 2, the deformation part 2 has a first state of making the cross section of the fin 1 in a shape of "1" and a second state of bending the cross section of the fin 1 in a set direction to make the cross section of the fin 1 in a shape of "halberd", and the deformation part 2 is freely switched between the first state and the second state, that is, the space between two adjacent fins 1 forms a wind passage, the heat on the fin 1 is taken away by the airflow of the wind passage, thereby realizing the heat exchange of the fin 1, when the cross section of the fin 1 is "1", the state of the fin 1 is a flat plate-shaped structure, when the space between two adjacent fins 1 is the vertical distance between the two fins 1, and when the cross section of the fin 1 is "halberd", the state of fin 1 is the part at middle part and forms certain angle to the one side bending type of fin 1, and form deformation portion 2, the interval size between deformation portion 2 this moment is the perpendicular distance between two fins 1 and multiplies the angle that deformation portion 2 buckled, thereby the purpose of reducing fin 1 interval distance has been realized, and the interval distance is less, fin 1's heat exchange efficiency is higher, thereby deformation portion 2 has realized the purpose that increases heat exchange efficiency, the effectual problem of causing the energy consumption to increase through modes such as increasing compressor frequency among the prior art of having overcome.
The fin 1 is of a plate-shaped structure, the plate-shaped structure is provided with a U-shaped cutting groove, the deformation part 2 is formed inside the U-shaped cutting groove, the fixing part 3 is formed outside the U-shaped cutting groove, namely, the tongue-shaped deformation part 2 capable of being bent is formed on the fin 1 through the U-shaped cutting groove, one edge of the tongue forms a bending shaft of the deformation part 2, and the deformation part 2 is bent to a certain degree under the control of the bending shaft, so that the purpose of changing the shape of the fin 1 is achieved.
The heat exchange device further comprises a driving mechanism 4, the driving mechanism 4 drives the deformation part 2 to be freely switched between the first state and the second state, and the driving mechanism 4 can provide power for bending of the deformation part 2.
Actuating mechanism 4 includes pulling rod 5 and drive division, be provided with the mounting hole on the deformation portion 2, pulling rod 5 passes through the mounting hole with deformation portion 2 is fixed to be set up, the drive division drives pulling rod 5 removes, and when drive division will pull rod 5 to the pulling of first direction, pulling rod 5 drives deformation portion 2 is buckled to the first direction, and when drive division will pull rod 5 to the pulling of second direction, pulling rod 5 drives deformation portion 2 is buckled to the second direction, perhaps fin 1's material has certain degree of elasticity, and deformation portion 2 resumes to its original shape under elastic effect to drive pulling rod 5 at this in-process and remove to the second direction, has realized pulling rod 5's restoration.
Heat exchange device still includes heat exchange tube 6, be provided with a plurality of fins 1 on the heat exchange tube 6, and one the action pole 5 is with same all on the heat exchange tube 6 the equal fixed connection of fin 1, wherein the shape of buckling of deformation portion 2 is the same with the length direction of heat exchange tube 6, and the action pole 5 this moment is parallel with heat exchange tube 6 to same action pole 5 drives all deformation portions 2 on the same heat exchange tube 6 and buckles, can effectually avoid 2 deformations of partial deformation portion and cause and produce the interference between the fin 1, causes the damage of fin 1 and heat exchange device.
The fixing portion 3 is provided with a via hole, and the heat exchange tube 6 passes through the via hole and the fin 1 is fixedly arranged, so that the heat exchange tube 6 and the fin 1 are reliably fixed, and relative displacement is generated between the heat exchange tube 6 and the fin 1 when the deformation portion 2 is prevented from deforming.
The number of the heat exchange tubes 6 is multiple, the pulling rods 5 correspond to the heat exchange tubes 6 one by one, and therefore one pulling rod 5 drives all the fins 1 on one heat exchange tube 6 to be bent.
Actuating mechanism 4 still includes connecting rod 7, all the pulling rod 5 is kept away from the one end of fin 1 all fixed set up in on the connecting rod 7, just the drive division drives connecting rod 7 removes to guarantee that the direction of buckling of all deformation portions 2 is the same and the angle of buckling equals.
The driving part comprises an electromagnetic suction device, and the connecting rod 7 or the pulling rod 5 is sucked and pulled by the electromagnetic suction device.
The material of the connecting rod 7 and/or the pulling rod 5 comprises a magnetic material.
The number of the electromagnetic attractors is two, and the two electromagnetic attractors are respectively arranged at the two ends of the connecting rod 7, so that the connecting rod 7 can be integrally moved, and the bending reliability of the deformation parts 2 of all the fins 1 is ensured.
The heat exchange device further comprises a side plate, the driving mechanism 4 is arranged on the side plate, and the end part of the pulling rod 5 protrudes out of the side plate and is in transmission connection with the driving mechanism 4.
An air conditioning unit comprises the heat exchange device.
The air conditioning unit has a normal operation mode and a powerful operation mode:
in the normal operation mode, the fin 1 is in the first state;
in the powerful operation mode, the fin 1 is in the second state;
the air conditioning unit further comprises a motor, when the fins 1 are in the first state, the motor is in a first rotating speed, when the fins 1 are in the second state, the motor is in the second rotating speed, the numerical value of the second rotating speed is larger than the numerical value of the first rotating speed, the motor rotating speed is tested to be A1, the air volume is B1, when the fins are in the first state, the distance between the fins is not changed, the rotating speed of the motor does not need to be adjusted at the moment, the air volume of the air conditioning unit can be guaranteed, when the fins are in the second state, part of the distance between the fins is changed, the air volume is further reduced, in order to keep the air volume unchanged, the motor rotating speed is A2, the A2 rotating speed is obtained according to the test of an actual unit, the A2 rotating speed is defined to be the motor rotating speed in a powerful operation mode, wherein the numerical value of A2 is larger than A1, when the air conditioning unit operates, the system automatically detects the state of the fins, if the state is in a first mode, the revolution of the motor keeps A1 running, and when the state is detected to be in a second mode, the powerful mode is about to run, so that the motor keeps A2 running, namely the rotating speed of the motor is correspondingly accelerated, and therefore quick refrigeration/heating under the same air volume is guaranteed.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (15)
1. A heat exchange device is characterized in that: including fin (1), fin (1) including deformation portion (2) with set up in fixed part (3) of deformation portion (2) week side, deformation portion (2) have make the cross-section of fin (1) is the first state of "1" font and buckles to setting for the direction and make the cross-section of fin (1) is the second state of "halberd" font, just deformation portion (2) are in freely switch over between the first state with the second state.
2. The heat exchange device of claim 1, wherein: the fin (1) is of a plate-shaped structure, a U-shaped cutting groove is formed in the plate-shaped structure, the deformation part (2) is formed inside the U-shaped cutting groove, and the fixing part (3) is formed outside the U-shaped cutting groove.
3. The heat exchange device of claim 1, wherein: the heat exchange device further comprises a driving mechanism (4), and the driving mechanism (4) drives the deformation part (2) to be freely switched between the first state and the second state.
4. The heat exchange device of claim 3, wherein: the driving mechanism (4) comprises a pulling rod (5) and a driving portion, a mounting hole is formed in the deformation portion (2), the pulling rod (5) passes through the mounting hole and the deformation portion (2) is fixedly arranged, and the driving portion drives the pulling rod (5) to move.
5. The heat exchange device of claim 4, wherein: the heat exchange device further comprises a heat exchange tube (6), a plurality of fins (1) are arranged on the heat exchange tube (6), and one pulling rod (5) is fixedly connected with all the fins (1) on the same heat exchange tube (6).
6. The heat exchange device of claim 5, wherein: the heat exchange tube is characterized in that the fixing part (3) is provided with a through hole, and the heat exchange tube (6) is fixedly arranged with the fin (1) through the through hole.
7. The heat exchange device of claim 5, wherein: the number of the heat exchange tubes (6) is multiple, and the pulling rods (5) correspond to the heat exchange tubes (6) one by one.
8. The heat exchange device of claim 7, wherein: the driving mechanism (4) further comprises a connecting rod (7), all the ends, far away from the fins (1), of the pulling rods (5) are fixedly arranged on the connecting rod (7), and the driving portion drives the connecting rod (7) to move.
9. The heat exchange device of claim 8, wherein: the driving part comprises an electromagnetic attractor.
10. The heat exchange device of claim 8, wherein: the material of the connecting rod (7) and/or the pulling rod (5) comprises a magnetic material.
11. The heat exchange device of claim 9, wherein: the number of the electromagnetic attractors is two, and the two electromagnetic attractors are respectively arranged at two ends of the connecting rod (7).
12. The heat exchange device of claim 4, wherein: the heat exchange device further comprises a side plate, the driving mechanism (4) is arranged on the side plate, and the end part of the pulling rod (5) protrudes out of the side plate and is in transmission connection with the driving mechanism (4).
13. An air conditioning unit, its characterized in that: comprising a heat exchange device according to any one of claims 1 to 12.
14. An air conditioning assembly according to claim 13, wherein: the air conditioning unit has a normal operation mode and a powerful operation mode:
in the normal operating mode, the fin (1) is in the first state;
in the aggressive operating mode, the fin (1) is in the second state.
15. An air conditioning assembly according to claim 14, wherein: the air conditioning unit further comprises a motor, when the fins (1) are in the first state, the motor is in a first rotating speed, when the fins (1) are in the second state, the motor is in a second rotating speed, and the numerical value of the second rotating speed is larger than that of the first rotating speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010177588.3A CN111219864B (en) | 2020-03-13 | 2020-03-13 | Heat exchange device with adjustable sheet distance and air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010177588.3A CN111219864B (en) | 2020-03-13 | 2020-03-13 | Heat exchange device with adjustable sheet distance and air conditioning unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111219864A true CN111219864A (en) | 2020-06-02 |
| CN111219864B CN111219864B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010177588.3A Active CN111219864B (en) | 2020-03-13 | 2020-03-13 | Heat exchange device with adjustable sheet distance and air conditioning unit |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040206484A1 (en) * | 2003-03-19 | 2004-10-21 | Masahiro Shimoya | Heat exchanger and heat transferring member with symmetrical angle portions |
| CN204392400U (en) * | 2014-12-18 | 2015-06-10 | 深圳市视诺祺电子科技有限公司 | A kind of video camera with heat abstractor |
| CN206291341U (en) * | 2016-12-09 | 2017-06-30 | 美的集团武汉制冷设备有限公司 | Heat exchanger for air-conditioner indoor machine and indoor apparatus of air conditioner |
| CN106979636A (en) * | 2017-05-17 | 2017-07-25 | 广东美的制冷设备有限公司 | Air conditioner and its condenser and control method |
| CN211739456U (en) * | 2020-03-13 | 2020-10-23 | 珠海格力电器股份有限公司 | Heat exchange device with adjustable sheet distance and air conditioning unit |
-
2020
- 2020-03-13 CN CN202010177588.3A patent/CN111219864B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040206484A1 (en) * | 2003-03-19 | 2004-10-21 | Masahiro Shimoya | Heat exchanger and heat transferring member with symmetrical angle portions |
| CN204392400U (en) * | 2014-12-18 | 2015-06-10 | 深圳市视诺祺电子科技有限公司 | A kind of video camera with heat abstractor |
| CN206291341U (en) * | 2016-12-09 | 2017-06-30 | 美的集团武汉制冷设备有限公司 | Heat exchanger for air-conditioner indoor machine and indoor apparatus of air conditioner |
| CN106979636A (en) * | 2017-05-17 | 2017-07-25 | 广东美的制冷设备有限公司 | Air conditioner and its condenser and control method |
| CN211739456U (en) * | 2020-03-13 | 2020-10-23 | 珠海格力电器股份有限公司 | Heat exchange device with adjustable sheet distance and air conditioning unit |
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| Publication number | Publication date |
|---|---|
| CN111219864B (en) | 2024-01-12 |
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