CN111219864B - 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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- CN111219864B CN111219864B CN202010177588.3A CN202010177588A CN111219864B CN 111219864 B CN111219864 B CN 111219864B CN 202010177588 A CN202010177588 A CN 202010177588A CN 111219864 B CN111219864 B CN 111219864B
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- heat exchange
- exchange device
- fin
- state
- fins
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000005452 bending Methods 0.000 claims description 8
- 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
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
Landscapes
- 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 sheet distance and an air conditioning unit, comprising fins, wherein the fins comprise deformation parts and fixing parts arranged on the periphery of the deformation parts, the deformation parts are provided with a first state enabling the cross section of the fins to be in a shape of 1 and a second state enabling the cross section of the fins to be in a shape of Bu after being bent towards a set direction, and the deformation parts are switched between the first state and the second state freely. According to the heat exchange device with the adjustable sheet distance and the air conditioning unit, the deformation parts are formed on the fins, so that the shape of the fins can be changed, the change of the distance 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 the compressor in the prior art is solved, and the rapid refrigeration or heating is realized under the condition of the same frequency and air quantity 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 sheet distance and an air conditioning unit.
Background
The heat exchanger structure of the air conditioning unit in the market at present is composed of an evaporator assembly, an air pipe and a liquid pipe, wherein fin pitches of the evaporator assembly are fixed, and the air conditioning units of different brands are realized by selectively increasing the frequency of a compressor in order to realize rapid refrigeration or heating.
Disclosure of Invention
In order to solve the technical problem of energy consumption improvement caused by adopting the improvement of the frequency of a compressor for improving the heat exchange effect in the prior art, the heat exchange device with adjustable fin distance and the air conditioning unit which enable the fin shape to be adjustable and adapt to different heat exchange requirements are provided.
The utility model provides a heat transfer device, includes the fin, the fin include deformation portion with set up in deformation portion week side's fixed part, deformation portion has the messenger the cross-section of fin is the first state of "1" font and to setting for the direction is buckled and make the cross-section of fin is the second state of "halving" font, just deformation portion is in the first state with freely switch between 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 in 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 part, wherein the deformation part is provided with a mounting hole, the pulling rod is fixedly arranged through the mounting hole and the deformation part, and the driving part 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 same heat exchange tube.
The fixing part is provided with a through hole, and the heat exchange tube is fixedly arranged with the fins through the through hole.
The number of the heat exchange tubes is multiple, and the pulling rods are in one-to-one correspondence with the heat exchange tubes.
The driving mechanism further comprises a connecting rod, one ends, far away from the fins, of all the pulling rods are fixedly arranged on the connecting rod, and the driving part drives the connecting rod to move.
The drive section includes 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 the 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 to be 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 robust operation mode:
in the normal operation mode, the fins are in the first state;
in the robust mode of operation, the fins are in the second state.
The air conditioning unit further comprises a motor, wherein the motor is in a first rotating speed when the fins are in the first state, and is in a second rotating speed when the fins are in the second state, and the value of the second rotating speed is larger than that of the first rotating speed.
According to the heat exchange device with the adjustable sheet distance and the air conditioning unit, the deformation parts are formed on the fins, so that the shape of the fins can be changed, the change of the distance 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 the compressor in the prior art is solved, and the rapid refrigeration or heating is realized under the condition of the same frequency and air quantity of the compressor.
Drawings
FIG. 1 is a schematic diagram of a fin structure of an embodiment of an adjustable gauge heat exchange device and an air conditioning unit provided by the present invention;
FIG. 2 is a schematic diagram of a driving mechanism of an embodiment of a heat exchange device with adjustable sheet distance and an air conditioning unit according to the present invention;
in the figure:
1. a fin; 2. a deformation section; 3. a fixing part; 4. a driving mechanism; 5. pulling the rod; 6. a heat exchange tube; 7. and (5) connecting a rod.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The heat exchange device shown in fig. 1 and 2 comprises a fin 1, the fin 1 comprises a deformation part 2 and a fixing part 3 arranged on the periphery of the deformation part 2, the deformation part 2 is provided with a first state and a second state, wherein the cross section of the fin 1 is shaped like a Chinese character '1', the first state and the second state are bent towards a set direction, the cross section of the fin 1 is shaped like a Chinese character 'Bu', the deformation part 2 is freely switched between the first state and the second state, that is, a space between two adjacent fins 1 forms an air passing channel, heat on the fin 1 is taken away by utilizing air flow of the air passing channel, thereby realizing heat exchange of the fin 1, when the cross section of the fin 1 is shaped like a Chinese character '1', the space between two adjacent fins 1 is shaped like a Chinese character '1', and when the cross section of the fin 1 is shaped like a Chinese character 'Bu', the middle part is bent towards one side of the fin 1 to form a certain angle, the deformation part 2 is formed, namely, the space between the two fins 2 is shaped like a Chinese character 'Bu', the heat exchange efficiency is improved, the space between the fins 1 is increased by multiplying the space between the fins 1 by the fins 1, and the heat exchange efficiency is improved, and the problem is solved by the conventional heat exchange machine.
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 in the U-shaped cutting groove, the fixing part 3 is formed outside the U-shaped cutting groove, namely, the deformation part 2 in the shape of a tongue which can be bent is formed on the fin 1 through the U-shaped cutting groove, a bending shaft of the deformation part 2 is formed at one edge of the tongue, and the deformation part 2 is bent to a certain extent 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 portion 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 portion 2.
The driving mechanism 4 comprises a pulling rod 5 and a driving part, wherein a mounting hole is formed in the deformation part 2, the pulling rod 5 is fixedly arranged through the mounting hole and the deformation part 2, the driving part drives the pulling rod 5 to move, when the driving part pulls the pulling rod 5 to a first direction, the pulling rod 5 drives the deformation part 2 to bend towards the first direction, and when the driving part pulls the pulling rod 5 to a second direction, the pulling rod 5 drives the deformation part 2 to bend towards the second direction, or the material of the fin 1 has elasticity to a certain extent, the deformation part 2 is restored to the original shape under the action of elasticity, and the pulling rod 5 is driven to move towards the second direction in the process, so that the reset of the pulling rod 5 is realized.
The heat exchange device further comprises a heat exchange tube 6, a plurality of fins 1 are arranged on the heat exchange tube 6, one pulling rod 5 is fixedly connected with all fins 1 on the heat exchange tube 6, the bending shape of the deformation part 2 is identical to the length direction of the heat exchange tube 6, the pulling rod 5 is parallel to the heat exchange tube 6, and all the deformation parts 2 on the same heat exchange tube 6 are driven by the same pulling rod 5 to bend, so that interference between the fins 1 caused by deformation of part of the deformation parts 2 can be effectively avoided, and the fins 1 and the heat exchange device are damaged.
The fixing part 3 is provided with a via hole, and the heat exchange tube 6 is fixedly arranged with the fins 1 through the via hole, so that the heat exchange tube 6 and the fins 1 are reliably fixed, and relative displacement between the heat exchange tube 6 and the fins 1 is avoided when the deformation part 2 deforms.
The number of the heat exchange tubes 6 is multiple, and the pulling rods 5 are in one-to-one correspondence with the heat exchange tubes 6, namely, one pulling rod 5 drives all fins 1 on one heat exchange tube 6 to bend.
The driving mechanism 4 further comprises a connecting rod 7, one ends, far away from the fins 1, of all the pulling rods 5 are fixedly arranged on the connecting rod 7, and the driving part drives the connecting rod 7 to move, so that the bending directions of all the deformation parts 2 are identical, and the bending angles are equal.
The driving part comprises an electromagnetic aspirator, and the connecting rod 7 or the pulling rod 5 is pulled by the electromagnetic aspirator.
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 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 to be 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 robust operation mode:
in the normal operation mode, the fin 1 is in the first state;
in the strong 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 a second state, the motor is in the second rotating speed, the value of the second rotating speed is larger than that of the first rotating speed, the number of revolutions of the motor is tested to be A1, the air quantity is B1, when the fins are in the first state, the distance between the fins is unchanged, the rotating speed of the motor is not required to be adjusted at the moment, the air quantity of the air conditioning unit can be ensured, when the fins are in the second state, the part of the distance of the fins is changed, the air quantity is further reduced, the rotating speed of the motor is required to be A2, the number of revolutions of the motor is required to be A2 according to the fact that the actual unit is tested, the number of revolutions of the motor is defined to be in a strong running mode, when the air conditioning unit is in operation, the system automatically detects the fin state, if the first mode, the number of revolutions of the motor is kept to be A1, when the second mode is detected, the strong running mode is kept, the motor keeps the motor to be kept in the same as the corresponding rotating speed, namely, the motor is kept running in the strong running mode, and accordingly, the refrigerating speed is kept at the same speed, and the refrigerating speed is guaranteed.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (12)
1. A heat exchange device, characterized in that: the heat exchanger comprises a fin (1), wherein the fin (1) comprises a deformation part (2) and a fixing part (3) arranged on the periphery of the deformation part (2), the deformation part (2) is provided with a first state of enabling the cross section of the fin (1) to be in a shape of a Chinese character '1' and a second state of bending the fin in a set direction to enable the cross section of the fin (1) to be in a shape of a Chinese character 'Bu', and the deformation part (2) is freely switched between the first state and the second state;
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 in the U-shaped cutting groove, and the fixing part (3) is formed outside the U-shaped cutting groove;
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;
the driving mechanism (4) comprises a pulling rod (5) and a driving part, wherein a mounting hole is formed in the deformation part (2), the pulling rod (5) is fixedly arranged with the deformation part (2) through the mounting hole, and the driving part drives the pulling rod (5) to move.
2. The heat exchange device of claim 1, 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).
3. The heat exchange device of claim 2, wherein: 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.
4. The heat exchange device of claim 2, wherein: the number of the heat exchange tubes (6) is multiple, and the pulling rods (5) are in one-to-one correspondence with the heat exchange tubes (6).
5. The heat exchange device of claim 4, wherein: the driving mechanism (4) further comprises a connecting rod (7), one ends, far away from the fins (1), of all the pulling rods (5) are fixedly arranged on the connecting rod (7), and the driving part drives the connecting rod (7) to move.
6. The heat exchange device of claim 5, wherein: the drive section includes an electromagnetic attractor.
7. The heat exchange device of claim 5, wherein: the material of the connecting rod (7) and/or the pulling rod (5) comprises a magnetic material.
8. The heat exchange device of claim 6, 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).
9. The heat exchange device of claim 1, 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 to be in transmission connection with the driving mechanism (4).
10. An air conditioning unit, characterized in that: comprising a heat exchange device according to any one of claims 1 to 9.
11. The air conditioning assembly of claim 10, wherein: the air conditioning unit has a normal operation mode and a robust operation mode:
in the normal operation mode, the fin (1) is in the first state;
in the robust mode of operation, the fin (1) is in the second state.
12. The air conditioning assembly of claim 11, wherein: the air conditioning unit further comprises a motor, wherein the motor is in a first rotating speed when the fin (1) is in the first state, the motor is in a second rotating speed when the fin (1) is in the second state, and the 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 CN111219864A (en) | 2020-06-02 |
| CN111219864B true 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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| Country | Link |
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| CN (1) | CN111219864B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004012796A1 (en) * | 2003-03-19 | 2004-11-11 | Denso Corp., Kariya | Heat exchanger and heat transfer element with symmetrical angle sections |
-
2020
- 2020-03-13 CN CN202010177588.3A patent/CN111219864B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|
| CN111219864A (en) | 2020-06-02 |
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