CN109307386A - Fin type heat exchanger, air cooler and control method of fin distance - Google Patents
Fin type heat exchanger, air cooler and control method of fin distance Download PDFInfo
- Publication number
- CN109307386A CN109307386A CN201811063086.7A CN201811063086A CN109307386A CN 109307386 A CN109307386 A CN 109307386A CN 201811063086 A CN201811063086 A CN 201811063086A CN 109307386 A CN109307386 A CN 109307386A
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- finned heat
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims abstract description 31
- 230000007613 environmental effect Effects 0.000 claims description 26
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000005057 refrigeration Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 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
- 230000008450 motivation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/30—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being attachable to the element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
- F28F2215/14—Fins in the form of movable or loose fins
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a fin type heat exchanger, an air cooler and a control method of a fin distance, wherein the fin type heat exchanger comprises the following components: a base pipe; at least two fins mounted adjacent to and movably on the base pipe in an axial direction of the base pipe; the adjusting piece is arranged between every two adjacent fins and used for adjusting the distance between every two adjacent fins. Because can adjust the piece distance between every two adjacent fins through the regulating part, then when using in the environment of difference, through the regulating part directly change the piece distance between the fin can, so no longer need develop the finned heat exchanger that has different piece distances when to the service environment of difference, same finned heat exchanger can be applicable to different service environments, has practiced thrift the resource.
Description
Technical field
The present invention relates to technical field of heat exchange, more particularly to the control of a kind of finned heat exchanger, air-cooler and a pitch of fins
Method processed.
Background technique
Finned heat exchanger is the most widely used a kind of heat-exchange apparatus in gas and liquid heat exchanger, and for
For finned heat exchanger, the pitch of fins between fin is to consider one of important parameter of finned heat exchanger, works as fin type heat exchange
Device is as evaporator in use, the pitch of fins size between fin directly determines its use environment.
Such as the air-cooler that freezer uses, a pitch of fins is primarily adapted for use in environment of the Ku Wen at 0 DEG C or more, a pitch of fins in 2mm-4mm
It is primarily adapted for use in environment of the Ku Wen at -25 DEG C~0 DEG C in 4mm-10mm, it is low that when pitch of fins 10mm or more is primarily adapted for use in library temperature
In -25 DEG C of environment.
It is correspondingly, different for a pitch of fins for the finned heat exchanger of different library temperature due to the difference of above-mentioned use environment,
It so just causes and develops the finned heat exchanger with a different pitch of fins for different use environment needs, cause resource
Waste.
Summary of the invention
Based on this, it is necessary to for different use environment needs develop the finned heat exchanger with a different pitch of fins from
And the problem of resulting in waste of resources, the control method of finned heat exchanger, air-cooler and a pitch of fins that one kind can solve resource is provided.
A kind of finned heat exchanger, comprising:
Base tube；
At least two fins, at least two fin is along the axially adjacent of the base tube and is slidably mounted on described
On base tube；
Regulating part is set between fin described in each adjacent two, and the regulating part is for adjusting described in each adjacent two
A pitch of fins between fin.
The regulating part is flexible electronics spring in one of the embodiments, and the flexible electronics spring is along flexible side
To both ends be connected between fin described in each adjacent two.
In one of the embodiments, the regulating part be adjusting screw rod, the both ends of the adjusting screw rod axial direction respectively with
Fin described in each adjacent two is spirally connected.
The finned heat exchanger further includes mobile mechanism in one of the embodiments, and the fin passes through the shifting
Motivation structure is movably coupled to the base tube.
The mobile mechanism includes the rolling being filled between the fin and the base tube in one of the embodiments,
Pearl；Or the mobile mechanism includes mutually matched sliding slot and sliding block, the sliding slot is opened in the fin and the base tube
In one of them on, the sliding block is connect with the other of the fin and the base tube.
The base tube includes at least two in one of the embodiments, at least two foundation pipe intervals and is set in parallel
It sets, each fin is socketed on outside at least two foundation pipes along axial direction.
In one of the embodiments, the finned heat exchanger include along axial direction and three be disposed adjacent or three with
The fin is gone up, fin described in each adjacent two is arranged in parallel and a pitch of fins is equal.
A kind of air-cooler, including finned heat exchanger as described in any one of the above embodiments.
A kind of control method of a pitch of fins, comprising steps of
Obtain current environment parameter value；
Determine the environmental parameter range where current environment parameter value；
When detecting the current slice between each adjacent two fin away from beyond the environmental parameter range, part tune is controlled to adjust
Current slice between section each adjacent two fin away to the target patch that matches with the environmental parameter range away from.
In one of the embodiments, the acquisition current environment parameter value the step of before, further comprise the steps of:
Judge the operating mode of the finned heat exchanger；
The environmental parameter value is obtained when the finned heat exchanger is in refrigeration work mode.
The environmental parameter is ambient temperature locating for the finned heat exchanger in one of the embodiments,.
The control method of finned heat exchanger provided by the invention, air-cooler and a pitch of fins, due to that can be adjusted by regulating part
A pitch of fins between section each adjacent two fin is directly changed between fin then when being used in different environment by regulating part
A pitch of fins, so be directed to different use environments when no longer need develop have a different pitch of fins finned heat exchanger,
Same finned heat exchanger can be adapted for different use environments, save resource.
Detailed description of the invention
The fin for the finned heat exchanger that Fig. 1 provides for one embodiment of the invention is in structure diagram when first pitch of fins；
Fig. 2 is in structure diagram when second pitch of fins for the fin of finned heat exchanger provided in Fig. 1；
Fig. 3 is the flow chart of the control method for the pitch of fins that one embodiment of the invention provides.
100 base tube of finned heat exchanger, 10 fin, 20 regulating part, 30 first second pitch of fins of pitch of fins L1 L2
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Refering to fig. 1 and Fig. 2, one embodiment of the invention provide a kind of finned heat exchanger 100, according to the difference of its function,
Condenser and evaporator can be divided into, can also be applied in a heating mode using in cooling mode.
Finned heat exchanger 100 includes base tube 10 and fin 20, and fin 20 is installed on base tube 10 to reach augmentation of heat transfer
Purpose.Base tube 10 can be made of steel pipe, stainless steel tube, aluminum pipe or copper pipe, but be also not necessarily limited to above a few classes and be made, wing
Piece 20 can be made of steel band, stainless steel band, copper strips or aluminium strip, but be also not necessarily limited to above a few classes and be made, and fin 20
Shape can be plain fin 20, saw tooth fin 20, perforated fin 20, corrugated fin 20 or louvered fin 20.
Base tube 10 includes at least two, and at least two foundation pipes 10 are parallel and uniform intervals are arranged, it is possible to understand that ground, another
In a little embodiments, at least two foundation pipes 10 can also be arranged with non-flat row interval, be not limited thereto.
Fin 20 includes at least two, and each fin 20 is socketed on axially translatablely outside at least two foundation pipes 10,
As each fin 20 is with the socket of above-mentioned at least two foundation pipes 10 and axially-moveable relative at least two foundation pipes 10.
Specifically, fin 20 includes three or three or more, and each adjacent two fin 20 is arranged in parallel and a pitch of fins
It is equal.
Finned heat exchanger 100 further includes regulating part 30, and regulating part 30 is set between each adjacent two fin 20, is adjusted
Part 30 is used to adjust the pitch of fins between each adjacent two fin 20, by between effect each adjacent two fin 20 of regulating part 30
A pitch of fins can be adjusted to the second pitch of fins L2 in Fig. 2 from the first pitch of fins L1 in Fig. 1, can also be from the second pitch of fins L2 in Fig. 2
The first pitch of fins L1 being adjusted in Fig. 1.
In this way, the pitch of fins between each adjacent two fin 20 can be changed by regulating part 30 and guarantee each adjacent two wing
A pitch of fins between piece 20 is equal, due to can change the pitch of fins between each adjacent two fin 20 by regulating part 30, is then using
When different environment, the pitch of fins between fin 20 is directly changed by regulating part 30, is so being directed to different uses
It no longer needs to develop the finned heat exchanger 100 with a different pitch of fins when environment, the same finned heat exchanger 100 can be applicable in
In different use environments, resource has been saved.
Finned heat exchanger 100 further includes mobile mechanism, and fin 20 can along axial direction relative to base tube 10 by mobile mechanism
It is mobile.
In one embodiment, mobile mechanism includes the ball being filled between fin 20 and base tube 10, and fin 20 passes through
Ball is movably coupled to relative to base tube 10.Specifically, week is circumferentially offered close to the inner surface of base tube 10 in fin 20
To groove, ball is set in circumferential recess.In some other embodiment, above-mentioned circumferential recess can also be opened in base tube 10
Close to the outer peripheral surface of fin 20.
In another embodiment, mobile mechanism includes mutually matched sliding slot and sliding block, sliding slot be opened in fin 20 with
In one of them in base tube 10, sliding block is connect with the other of fin 20 and base tube 10.Specifically, sliding slot is opened up along axial direction
In on base tube 10, sliding block is connected to fin 20 close to the inner surface of base tube 10, and sliding block is set in sliding slot, and fin 20 passes through sliding block
It is slided in sliding slot to be slided relative to base tube 10.It is to be appreciated that sliding slot can also be along leaning on axially through being opened in fin 20
The inner surface of nearly base tube 10, sliding block is axially connecting, and in base tube 10, sliding slot is connected in outside sliding block, fin 20 by sliding slot relative to
Sliding block sliding relative to base tube 10 to slide.
In one embodiment, regulating part 30 is flexible electronics spring, and the electronics spring that stretches is along the both ends of telescopic direction point
Be not connected between each adjacent two fin 20, specifically, stretch electronics spring both ends respectively with each adjacent two fin 20
Opposed facing end face connection.So pass through the flexible come between adjusting between each adjacent two fin 20 of the electronics spring that stretches
Away from, and after flexible electronics spring adjusts the spacing between each adjacent two fin 20, fin 20 can be made to be maintained at certain position.
The characteristic of i.e. flexible electronics spring is: can be with the spacing between telescopic adjustment each adjacent two fin 20, and it is grown after flexible
Degree remains unchanged, and can just change when controlling its length and changing.
Specifically, the electronics spring that stretches can be controlled by flowing through the variation of the electric current or resistance of flexible electronics spring
The length of flexible electronics spring.
In another embodiment, regulating part 30 is adjusting screw rod, and the both ends of adjusting screw rod axial direction are respectively with every adjacent two
A fin is spirally connected.Specifically, the opposite internal screw thread of the hand of spiral is respectively arranged in each adjacent two fin 20, adjusting screw rod
Both ends are provided with the opposite external screw thread of the hand of spiral, and the both ends of adjusting screw rod are spirally connected with each adjacent two fin 20 respectively.
As shown in figure 1 shown in direction, with (each adjacent two fin 20 is divided into one group of fin for wherein one group of fin 20
20), setting is left-handed positioned at the internal screw thread of left side fin 20, then is located at the internal screw thread dextrorotation of right side fin 20, at this time adjusting screw rod
The external screw thread of left and right ends distinguishes left-handed and dextrorotation, so when super first direction rotates adjusting screw rod, between two fins 20
A pitch of fins be gradually increased, piece when rotating adjusting screw rod towards the second direction opposite with first direction, between two fins 20
Away from being gradually reduced.
It is to be appreciated that the internal screw thread dextrorotation positioned at left side fin 20 can also be arranged, then positioned at the interior of right side fin 20
Screw thread is left-handed, at this time the external screw thread difference dextrorotation and left-handed of adjusting screw rod left and right ends, so when super second direction rotates adjusting
When screw rod, the pitch of fins between two fins 20 is gradually increased, when rotating adjusting screw rod towards first direction, between two fins 20
A pitch of fins be gradually reduced.
In further embodiments, regulating part 30 is also an option that other kinds of regulating part 30, as long as guaranteeing to adjust
The pitch of fins between each adjacent two fin 20 is saved, is not limited thereto.
One embodiment of the invention also provides a kind of air-cooler including above-mentioned finned heat exchanger 100.
Refering to Fig. 3, one embodiment of the invention provides a kind of control method of a pitch of fins, for controlling finned heat exchanger 100
A pitch of fins between fin 20, comprising steps of
S110: current environment parameter value is obtained；
S120: the environmental parameter range where current environment parameter value is determined；
S130: when detecting the current slice between each adjacent two fin away from beyond environmental parameter range, part is controlled to adjust
Adjust each adjacent two fin between current slice away to the target patch to match with environmental parameter range away from.
The control method of a pitch of fins provided in an embodiment of the present invention, current slice between detecting each adjacent two fin 20 away from
When beyond environmental parameter range, control to adjust part adjust the current slice between each adjacent two fin away to environmental parameter range phase
Matched target patch away from, so can by regulating part 30 change each adjacent two fin 20 between a pitch of fins, due to pass through adjust
Section part 30 can change the pitch of fins between each adjacent two fin 20, then when being used in different environment, passes through regulating part 30
The pitch of fins being directly changed between fin 20 so no longer needs to develop to have different when being directed to different use environments
Away from finned heat exchanger 100, same finned heat exchanger 100 can be adapted for different use environments, saved resource.
In one embodiment, environmental parameter is ambient temperature locating for finned heat exchanger 100, i.e., when judgement is every
Current slice between two adjacent fins 20 away from from target patch required for the ambient temperature value got away from it is different when, control
Regulating part 30 processed adjust current slice away from.It is to be appreciated that environmental parameter can also be external rings locating for finned heat exchanger 100
Border humidity, or external environment air quantity, pH value or space size locating for finned heat exchanger 100 can also be
It is formed in the frost layer of finned heat exchanger 100, environmental parameter may be the set of above two or two or more parameters.
Specifically, the current environment parameter value of above-mentioned acquisition can be the environmental parameter value at current time, be also possible to work as
The environmental parameter value of preceding affiliated period at moment, the environmental parameter value obtained at this time are the environmental parameter values of a period, are led to
The environmental parameter value for obtaining a period is crossed, control frequency can be reduced, avoids excessively continually adjusting by regulating part 30
A pitch of fins between each adjacent two fin 20.
And above by an environmental parameter value range is obtained, control frequency can be reduced, avoids excessively continually passing through
Regulating part 30 adjusts the pitch of fins between each adjacent two fin 20.
In one embodiment, step S130 specifically includes step:
When detect the current slice between each adjacent two fin 20 away from be less than target patch away from when, control to adjust part 30 tune up often
A pitch of fins between two adjacent fins 20, when detect the pitch of fins between each adjacent two fin 20 be greater than target patch away from when, control adjust
Section part 30 turns the pitch of fins between each adjacent two fin 20 down.
If regulating part 30 is using flexible electronics spring, the pitch of fins between detecting each adjacent two fin 20 is less than target
It when a pitch of fins, controls flexible electronics spring elongation and tunes up a pitch of fins between each adjacent two fin 20, when detecting each adjacent two wing
A pitch of fins between piece 20 be greater than target patch away from when, control flexible electronics spring and shorten to turn the piece between each adjacent two fin 20 down
Away from.
If regulating part 30 is using adjusting screw rod, the pitch of fins between detecting each adjacent two fin 20 be less than target patch away from
When, screw rod super first direction rotation is controlled to adjust to tune up the pitch of fins between each adjacent two fin 20, when detecting often adjacent two
A pitch of fins between a fin 20 be greater than target patch away from when, control to adjust the super second direction rotation opposite with first direction of screw rod to adjust
A pitch of fins between small each adjacent two fin 20.
In one embodiment, it is further comprised the steps of: before step S110
Judge the operating mode of finned heat exchanger 100；
Environmental parameter value is obtained when finned heat exchanger 100 is in refrigeration work mode.
The control method of the pitch of fins in contrast, the finned heat exchanger 100 being relatively suitable under refrigeration mode, therefore first
The operating mode for judging finned heat exchanger 100 obtains environmental parameter when finned heat exchanger 100 is in refrigeration work mode
Value, can preferably play a role.Certainly, the control method of the pitch of fins is also applied for other operating modes, such as heats work
Mode is not limited thereto.
The control method of finned heat exchanger 100 provided in an embodiment of the present invention, air-cooler and a pitch of fins, passes through regulating part 30
The pitch of fins between each adjacent two fin 20 is adjusted, since a pitch of fins for the fin 20 of the same finned heat exchanger 100 can change
Become, then the finned heat exchanger 100 can be made to be applied in different use environments by changing a pitch of fins for fin 20, so existed
It no longer needs to develop the finned heat exchanger 100 with a different pitch of fins when for different use environments, has saved resource.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (11)
1. a kind of finned heat exchanger (100) characterized by comprising
Base tube (10)；
At least two fins (20), at least two fin (20) is along the axially adjacent of the base tube (10) and movably pacifies
Loaded on the base tube (10)；
Regulating part (30) is set between fin described in each adjacent two (20), and the regulating part (30) is for adjusting per adjacent
A pitch of fins between two fins (20).
2. finned heat exchanger (100) according to claim 1, which is characterized in that the regulating part (30) is flexible electricity
Sub-spring, the flexible electronics spring are connected between fin described in each adjacent two (20) along the both ends of telescopic direction.
3. finned heat exchanger (100) according to claim 1, which is characterized in that the regulating part (30) is to adjust spiral shell
The both ends of bar, the adjusting screw rod axial direction are spirally connected with fin described in each adjacent two (20) respectively.
4. finned heat exchanger (100) according to claim 1-3, which is characterized in that the fin type heat exchange
Device (100) further includes mobile mechanism, and the fin (20) is movably coupled to by the mobile mechanism with the base tube (10).
5. finned heat exchanger (100) according to claim 4, which is characterized in that the mobile mechanism includes being filled in
Ball between the fin (20) and the base tube (10)；Or the mobile mechanism includes mutually matched sliding slot and cunning
Block, the sliding slot are opened in the one of them in the fin (20) and the base tube (10), the sliding block and the fin
(20) and the connection of the other of the base tube (10).
6. finned heat exchanger (100) according to claim 1, which is characterized in that the base tube (10) includes at least two
Root, at least two foundation pipes (10) are spaced and are arranged in parallel, and each fin (20) is socketed on described at least two along axial direction
Foundation pipe (10) is outside.
7. finned heat exchanger (100) according to claim 1, which is characterized in that finned heat exchanger (100) packet
It includes along axial direction and three be disposed adjacent or three fins (20) described above, fin (20) described in each adjacent two is parallel to each other
It is arranged and a pitch of fins is equal.
8. a kind of air-cooler, which is characterized in that including such as described in any item finned heat exchangers of claim 1-7 (100).
9. a kind of control method of a pitch of fins, which is characterized in that comprising steps of
Obtain current environment parameter value；
Determine the environmental parameter range where current environment parameter value；
When detecting the current slice between each adjacent two fin (20) away from beyond the environmental parameter range, part is controlled to adjust
(30) adjust each adjacent two fin (20) between current slice away to the target patch to match with the environmental parameter range away from.
10. the control method of a pitch of fins according to claim 9, which is characterized in that in the acquisition current environment parameter value
The step of before, further comprise the steps of:
Judge the operating mode of the finned heat exchanger (100)；
The environmental parameter value is obtained when the finned heat exchanger (100) is in refrigeration work mode.
11. the control method of a pitch of fins according to claim 9, which is characterized in that the environmental parameter is described finned
Ambient temperature locating for heat exchanger (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811063086.7A CN109307386A (en) | 2018-09-12 | 2018-09-12 | Fin type heat exchanger, air cooler and control method of fin distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811063086.7A CN109307386A (en) | 2018-09-12 | 2018-09-12 | Fin type heat exchanger, air cooler and control method of fin distance |
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| CN109307386A true CN109307386A (en) | 2019-02-05 |
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| CN201811063086.7A Pending CN109307386A (en) | 2018-09-12 | 2018-09-12 | Fin type heat exchanger, air cooler and control method of fin distance |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715503A (en) * | 2019-09-26 | 2020-01-21 | 珠海格力电器股份有限公司 | Control method and device of refrigeration equipment and refrigeration equipment |
| CN110887394A (en) * | 2019-10-16 | 2020-03-17 | 张少学 | Sensitive type wing-shaped fin efficient heat exchanger |
| CN111895683A (en) * | 2020-07-09 | 2020-11-06 | 张坤坤 | Liquid type evaporator for air conditioner |
| CN113482808A (en) * | 2021-06-30 | 2021-10-08 | 东风汽车集团股份有限公司 | EGR cooler and EGR system |
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