CN208475469U - A kind of self-cleaning heat exchanger and air conditioner - Google Patents
A kind of self-cleaning heat exchanger and air conditioner Download PDFInfo
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- CN208475469U CN208475469U CN201820912925.7U CN201820912925U CN208475469U CN 208475469 U CN208475469 U CN 208475469U CN 201820912925 U CN201820912925 U CN 201820912925U CN 208475469 U CN208475469 U CN 208475469U
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Abstract
The utility model discloses a kind of self-cleaning heat exchanger and air conditioners, belong to air-conditioning technical field.Self-cleaning heat exchanger further include: limit component, limit component by adjacent two or more heat exchanger tubes and its between airflow channel be defined as clean space, limit component passes through for flowing through the air-flow of clean space；Cleaning device, one or more cleaning devices are defined in clean space, and cleaning device can be driven by air-flow and be moved limiting in space.Self-cleaning heat exchanger provided by the utility model is flowed through in air-flow in clean space, cleaning device can drive the irregular movement in clean space by the wind-force of air-flow, when in the outer surface of cleaning device and self-cleaning heat exchanger, operation is contacted, cleaning device can rub the outer surface of self-cleaning heat exchanger, it is clear with the dirt friction that will be adhered to outer surface, it can play the role of similar " rag ", in this way, while air conditioner normally blows operation, so that it may be realized using cleaning device and be operated to the automatically cleaning of self-cleaning heat exchanger.
Description
Technical field
The utility model relates to air conditioner technical fields, more particularly to a kind of self-cleaning heat exchanger and air conditioner.
Background technique
The indoor unit of air conditioner is to freeze or when heating mode is run, the air inlet of air in indoor environment along indoor unit
The inside of machine is entered the room, and through being blown into indoor environment again by air outlet after heat exchanger fin heat exchange, in this course, room
The impurity such as the dust, the large particle that are mingled in interior air can also enter the room inside machine with air inlet air-flow, although indoor unit
The dustproof filter screen installed at air inlet can filter most dust and particulate matter, but still have a small amount of minute dust
It can not be blocked fully filtering, with the long-time service of air conditioner, these dusts can gradually deposit the surface for being attached to heat exchanger fin,
Since the dust thermal conductivity for being covered with heat exchanger outer surface is poor, the heat that will have a direct impact on heat exchanger fin and room air is handed over
It changes, therefore, in order to guarantee the heat exchange efficiency of indoor unit, needs periodically to make cleaning treatment to indoor unit.
In general, the clean method of air conditioner room unit mainly includes manual cleaning and air conditioner automatically cleaning in the prior art
Two ways, wherein the mode of manual cleaning is mainly manually to be carried out the strainer of indoor unit by user or maintenance personal
Disassembly, simultaneously heat exchanging device carries out the mode of hand-driven dust to complete, and process is more many and diverse, time-consuming and laborious；And air conditioner automatically cleaning
Mode be mainly to pass through solidifying frost-defrosting operation of air conditioner, the dust on heat exchanger to be shelled using the frost of condensation
From clear, but solidifying frost-defrosting operation is related to the switching of air conditioner self-operating mode, therefore during automatically cleaning often
User be will affect to the normal use of air conditioner.Therefore, existing air conditioner product is still to need a kind of simple and convenient cleaning
Mode realizes the clean operation of heat exchanging device.
Utility model content
The utility model provides a kind of self-cleaning heat exchanger and air conditioner, it is intended to solve the self-cleaning heat exchanger of air conditioner
Cleaning dedusting the problem of.In order to which some aspects of the embodiment to disclosure have a basic understanding, it is shown below simple
Summary.The summarized section is not extensive overview, nor to determine key/critical component or describe these embodiments
Protection scope.Its sole purpose is that some concepts are presented with simple form, in this, as the preamble of following detailed description.
First aspect according to the present utility model, provides a kind of self-cleaning heat exchanger, and self-cleaning heat exchanger includes more
A heat exchanger tube being intervally arranged forms airflow channel, self-cleaning heat exchanger between adjacent heat exchanger tube further include:
At least one set of limit component, each group of limit component by adjacent two or more heat exchanger tubes and its between air-flow
Channel is defined as clean space, and limit component passes through for flowing through the air-flow of clean space；
Cleaning device, one or more cleaning devices are defined in clean space, and cleaning device can be driven by air-flow and limit space
Interior movement.
In a kind of optional embodiment, limit component include set on airflow channel extending direction both ends and
The strainer that the heat exchanger tube of every one end and the two sides of airflow channel is mutually fixed, the strainer at both ends and the heat exchanger tube of two sides enclose and are set as cleaning
Space.
In a kind of optional embodiment, limit component includes independent housing, and independent housing covers at adjacent two
Or multiple heat exchanger tubes and its between airflow channel outside to form clean space；
Cleaning device is set in independent housing, and the shell wall of independent housing offers the through-hole that multiple gas supply streams pass through, through-hole
Perforated area is less than the minimum cross-sectional area of cleaning device.
In a kind of optional embodiment, cleaning device is the hollow structure made of light material.
In a kind of optional embodiment, the size of multiple cleaning devices is identical or not identical.
The second aspect according to the present utility model, additionally provides a kind of air conditioner, and air conditioner is equipped with as first aspect is public
The self-cleaning heat exchanger for any one opened.
In a kind of optional embodiment, the bottom of clean space is equipped with the ball-storing box being connected with clean space.
In a kind of optional embodiment, the tank wall of ball-storing box is opened in multiple gas being connected with the air duct of air conditioner
Hole, the perforated area of stomata are less than the minimum cross-sectional area of cleaning device.
In a kind of optional embodiment, air conditioner is additionally provided with storage ball channel, and storage ball channel is set to the inside of air conditioner
And the service ports of the casing of air conditioner are extended to, ball-storing box is set in storage ball channel, and can be via the storage ball channel and service ports
Into and out casing.
In a kind of optional embodiment, air conditioner further includes magnetic cooling heat exchange device and refrigerant pipeline；
Refrigerant pipeline is separately connected magnetic cooling heat exchange device and heat exchanger and forms circulation loop.
Possessed beneficial effect is the utility model by adopting the above technical scheme:
Self-cleaning heat exchanger provided by the utility model by heat exchanger tube and its between airflow channel be defined as clear
The clean space of clean part free-running operation is flowed through in air-flow in clean space, and cleaning device can be driven by the wind-force of air-flow and cleaned
Irregular movement in space, when in the outer surface of cleaning device and self-cleaning heat exchanger, operation is contacted, cleaning device can rub certainly
The outer surface for cleaning heat exchanger, the dirt friction that will be adhered to outer surface is clear, can play the role of similar " rag ",
In this way, while air conditioner normally blows operation, so that it may be realized using cleaning device and be grasped to the automatically cleaning of self-cleaning heat exchanger
Make.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The utility model can be limited.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the utility model self-cleaning heat exchanger according to shown by an exemplary embodiment
One (front is the extending direction towards airflow channel)；
Fig. 2 is the side structure schematic diagram of the utility model self-cleaning heat exchanger according to shown by an exemplary embodiment
One；
Fig. 3 is the positive structure schematic of the utility model self-cleaning heat exchanger according to shown by an exemplary embodiment
Two (front is the extending direction towards airflow channel)；
Fig. 4 is the side structure schematic diagram of the utility model self-cleaning heat exchanger according to shown by an exemplary embodiment
Two；
Fig. 5 is the side structure schematic diagram of the utility model air conditioner according to shown by an exemplary embodiment；
Fig. 6 is the structural schematic diagram according to one embodiment of the magnetic cooling heat exchange device of the utility model；
Fig. 7 is the overlooking structure figure according to one embodiment of the magnetic cooling heat exchange device of the utility model；
Fig. 8 is the internal structure according to one embodiment of the working medium bed of magnetic of the magnetic cooling heat exchange device of the utility model
Figure；
Fig. 9 is the structural schematic diagram according to another embodiment of the magnetic cooling heat exchange device of the utility model；
Wherein, 1, self-cleaning heat exchanger；11, heat exchanger tube；12, airflow channel；13, clean space；2, cleaning device；3, empty
Adjust device；31, shell；32, air duct；33, fan；34, air outlet.
Specific embodiment
The following description and drawings fully show the specific embodiment of the utility model, so that those skilled in the art
Them can be practiced.Other embodiments may include structure, logic, it is electrical, process and other change.It is real
It applies example and only represents possible variation.Unless explicitly requested, otherwise individual components and functionality is sequence that is optional, and operating
It can change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.
The range of the embodiments of the present invention includes that the entire scope of claims and all of claims can get
Equivalent.Herein, each embodiment can individually or generally be indicated that this is only with term " utility model "
For convenience, it and if in fact disclosing the utility model more than one, is not meant to automatically limit the range of the application
Conceive for any single utility model or utility model.Herein, relational terms such as first and second and the like are only used
In distinguishing one entity or operation from another entity or operation, without requiring or implying these entities or operation
Between there are any actual relationship or sequences.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that process, method or equipment including a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want
There is also other identical elements in the process, method or equipment of element.Each embodiment herein is retouched in a progressive manner
It states, each embodiment focuses on the differences from other embodiments, the same or similar parts in each embodiment
It may refer to each other.For method, product disclosed in the embodiment etc., since it is opposite with method part disclosed in embodiment
It answers, so being described relatively simple, reference may be made to the description of the method.
Fig. 1 is the Facad structure signal of the utility model self-cleaning heat exchanger 1 according to shown by an exemplary embodiment
Figure one (front is the extending direction towards airflow channel 12)；Fig. 2 is that the sheet according to shown by an exemplary embodiment is practical new
The side structure schematic diagram one of type self-cleaning heat exchanger 1；Fig. 3 is the utility model according to shown by an exemplary embodiment
The positive structure schematic two of self-cleaning heat exchanger 1 (front is the extending direction towards airflow channel 12)；Fig. 4 is shown according to one
The side structure schematic diagram two of the utility model self-cleaning heat exchanger 1 shown by example property embodiment.
As Figure 1-Figure 4, the utility model provides a kind of self-cleaning heat exchanger 1, and self-cleaning heat exchanger 1 includes multiple
The heat exchanger tube 11 being intervally arranged, in embodiment, multiple heat exchanger tubes 11 are with identical spacing parallel arrangement, and here, adjacent changes
Between heat pipe 11 by the U-tube of end perhaps bend pipe be connected each heat exchanger tube 11 except end U-tube or bend pipe it
Outside, other pipeline sections can be considered straight pipe, in the present embodiment, mainly by the sky between the straight pipe of two adjacent heat exchanger tubes 11
Between be defined as airflow channel 12, air draught can freely flow along the airflow channel 12.
It should be understood that self-cleaning heat exchanger 1 applied by the utility model is not limited to the above-mentioned tubular type referred to from clear
Clean heat exchanger 1, other such as 1 types of chip self-cleaning heat exchanger can also use similar technical solution.
Self-cleaning heat exchanger 1 further includes at least one set of limit component and cleaning device 2.Wherein, each group of limit component is by phase
Adjacent two or more heat exchanger tubes 11 and its between airflow channel 12 be defined as clean space 13, limit component is clear for flowing through
The air-flow in clean space 13 passes through；One or more cleaning devices 2 are defined in clean space 13, and cleaning device 2 can be driven by air-flow
It limits in space and moves.
Therefore, when air-flow is flowed through in clean space 13, cleaning device 2 can be driven in clean space 13 by the wind-force of air-flow
Irregular movement, when in the outer surface of cleaning device 2 and self-cleaning heat exchanger 1, operation is contacted, cleaning device 2 can rub automatically cleaning
The outer surface of heat exchanger 1, the dirt friction that will be adhered to outer surface is clear, can play the role of similar " rag ", this
Sample, while the normally air-supply operation of air conditioner 3, so that it may be realized using cleaning device 2 and be grasped to the automatically cleaning of self-cleaning heat exchanger 1
Make.
In an alternative embodiment, by taking two adjacent heat exchanger tubes 11 as an example, limit component includes logical set on air-flow
The both ends of the extending direction in road 12 and the strainer fixed with 11 phase of heat exchanger tube of the two sides of airflow channel 12 in every one end, both ends
Strainer and the heat exchanger tubes 11 of two sides enclose and be set as clean space 13.
Here, strainer is not limited only to be disposed around at the heat exchanger tube 11 of the two sides of airflow channel 12, the heat exchanger tubes 11 of two sides it
Between such as there are other gaps that may cause the disengaging of cleaning device 2 and can also in addition install strainer additional and blocked, to guarantee cleaning device 2
Motion range always in clean space 13.
Another it is optional implement, limit component includes independent housing, independent housing cover at adjacent two or
Multiple heat exchanger tubes 11 and its between airflow channel 12 outside to form clean space 13；For example, being changed for an automatically cleaning
Independent housing can be designed as the independent housing that outer profile is slightly larger than the self-cleaning heat exchanger 1, independent housing housing by hot device 1
On the self-cleaning heat exchanger 1, in this way, the housing be by all heat exchanger tubes 11 of entire self-cleaning heat exchanger 1 and its between
The space that the lock of airflow channel 12 is constituted is as clean space 13.
Cleaning device 2 is set in independent housing, and the shell wall of independent housing offers the through-hole that multiple gas supply streams pass through, to guarantee
Air-flow can the inflow and outflow out of independent housing.
Here, the perforated area of through-hole is less than the minimum cross-sectional area of cleaning device 2, to prevent cleaning device 2 to be detached from from through-hole
The independent housing ensures the operational safety of air conditioner 3, avoids cleaning device 2 to the interference effect of 3 other devices of air conditioner.
In an alternative embodiment, cleaning device 2 be the hollow structure made of light material, light material include but
The material for being not limited to rubber or other lighter weights is made, and hollow structure can reduce the single weight of cleaning device 2, so that its
Being driven by air-flow for capable of being more easier carries out irregular movement.
Here, the shape of cleaning device 2 is not limited to spherical shape, may be designed in the shapes such as rectangular, oval.
Preferably, for improve friction dust removing effects, the outer surface of cleaning device 2 can be formed irregular bulge-structure or
Design villous, bristle etc..
In the structure of Fig. 1 and self-cleaning heat exchanger illustrated in fig. 21, set in clean space 13 is size phase
Same cleaning device 2；And in the structure of Fig. 3 and self-cleaning heat exchanger illustrated in fig. 41, it also can be set in clean space 13
The different cleaning device 2 of size, here, since the big small size of cleaning device 2 is not identical, different size of cleaning device 2 with
Contact position and contact area when 1 appearance face contact of self-cleaning heat exchanger would also vary from, and the cleaning device 2 of small volume can
It is clear rub the dust in some small gaps of self-cleaning heat exchanger 1, small space, to guarantee to self-cleaning heat exchanger
1 whole cleaning effect.
Fig. 5 is the structural schematic diagram of the utility model air conditioner 3 according to shown by an exemplary embodiment.
As shown in figure 5, the utility model additionally provides a kind of air conditioner 3, air conditioner 3 includes shell 31, is formed in shell
Air duct 32 inside 31, the fan 33 in air duct 32 and air outlet 34, the air conditioner 3 are additionally provided with such as previous embodiment
Disclosed in any one self-cleaning heat exchanger 1, the self-cleaning heat exchanger 1 be set to air duct 32 in.
In an alternative embodiment, the bottom of clean space 13 is equipped with the ball-storing box being connected with clean space 13,
Ball-storing box is used as the accommodating space of multiple cleaning devices 2 when air-conditioning is shut down, and as grey clear to cleaning device 2
The collecting box of dirt.
Specifically, its a kind of clean space 13 that limit component shown in previous embodiment is limited is approximately
Rectangular space is equipped with open-topped ball-storing box in the bottom in the rectangular space；In operation of air conditioner, air-flow is from clean space
It is flowed through in 13, wind-force drives cleaning device 2 to move in clean space 13 from ball-storing box, and exchanges heat during the motion to automatically cleaning
The outer surface of device 1 carries out friction dedusting；When air-conditioning is shut down, cleaning device 2 under the effect of gravity, is again moved to and to be below
In ball-storing box.
Preferably, the tank wall of ball-storing box is opened in multiple stomatas being connected with the air duct 32 of air conditioner 3, in this way, in sky
When gas air-flow flows through air duct 32, a part of air-flow can manage the stomata and enter in tank wall, in this way, can make cleaning device 2 can
Clean space 13 is moved to the slave ball-storing box being more easier.
Here, the perforated area of stomata is less than the minimum cross-sectional area of cleaning device 2, to prevent cleaning device 2 to be detached from from stomata
The ball-storing box out ensures the operational safety of air conditioner 3, avoids cleaning device 2 to the interference effect of 3 other devices of air conditioner.
In an alternative embodiment, air conditioner 3 is additionally provided with storage ball channel, and storage ball channel is set to the inside of air conditioner 3
And the service ports of the casing of air conditioner 3 are extended to, ball-storing box is set in storage ball channel, and can be via the storage ball channel and service ports
Into and out casing.
Specifically, the casing of air conditioner 3 be equipped with service ports, along internal stretch from service ports to air conditioner 3 at the storage
Ball channel stores up and is equipped with sliding rail in ball channel, and ball-storing box is moved on the slide rail, in this way, ball-storing box can be with similar " drawer "
Structure type realize that it moves in and out operation, to facilitate the clear of the dust of replacement and collection of the user to cleaning device 2
Reason.
In an alternative embodiment, air conditioner 3 further include: controllable is used to being connected or blocking ball-storing box and cleaning
The block piece of the communication path of air conditioner 3；In the present embodiment, block piece is the screening of a top open part for being set to ball-storing box
Baffle, shutter can not block the open-topped first position and to block this open-topped by driving device control
It is moved between the second position, is operated with realizing the conducting to communication path or blocking.
Air conditioner further includes the controller for controlling block piece and executing conducting or the operation blocked.In the present embodiment, it controls
Device processed is mainly the control for operating operation of the realization to block piece for passing through control driving device.
For example, shutter is equipped with the rack gear that the line direction between first position and the second position extends, driving dress
It is set to a motor, the arbor end of motor is equipped with the gear being engaged with rack, and when motor is with Positive work, then motor passes through tooth
The engagement of wheel and rack gear cooperates, and drives shutter mobile from first position to the second position；And when motor is with antiport, then
Shutter is mobile from second position phase first position.In this way, rotation direction of the controller by control motor, can be realized to blocking
The operation of part controls.
In the present embodiment, the carrying out practically of controller can be run according to the instruction that user is inputted, for example, stopping in air-conditioning
Machine state, cleaning device are completely in ball-storing box, at this point, block piece blocks communication path；And during operation of air conditioner, if
It does not receive and opens self-cleaning first instruction, then block piece is still to block the communication path, although at this point, having air-flow to flow through clearly
Clean space, but since cleaning device is limited in ball-storing box, cleaning device at this time can't carry out self-cleaning heat exchanger
Cleaning；And when receiving the self-cleaning first instruction of unlatching, the communication path is connected in block piece, at this point, air-flow can drive clearly
Clean part moves in clean space, to remove the impurity such as the dust on self-cleaning heat exchanger using the irregular movement of cleaning device.
When receive exit self-cleaning second instruction when, air conditioner can using two ways recycling clean space in
Cleaning device: one is the blowers of control air-conditioning to suspend operating, and at this time since the air-flow for not having blower to drive passes through, cleaning device can be by
It is gradually settled back in ball-storing box under the effect of gravity, after part recycling to be cleaned finishes, block piece blocks communication path, and controls weight
Open the operation of blower；Another kind is wouldn't to respond second instruction, and air-conditioning still maintains to operate normally, and in air-conditioning shutdown, simultaneously blower stops
After only running, second instruction is responded, at this point, cleaning device settles back in ball-storing box, block piece blocks communication path.
Here, the carrying out practically of controller can also be adjusted according to the operating status of air-conditioning itself, for example, controllable
Above-mentioned automatically cleaning operation is only executed under operation of air conditioner refrigeration mode with the period of setting, such the reason is that, refrigeration mould
Under the summer high temperature weather of formula operation, the dust of self-cleaning heat exchanger adherency is more, and therefore, air-conditioning is generated by the setting period and held
First instruction of row cleaning self-cleaning heat exchanger, can effectively guarantee the cleannes of self-cleaning heat exchanger, improve making for user
With experience, while also the low temperature environment of the outer surface of self-cleaning heat exchanger is also smaller to the damage effect of cleaning device.
And control above-mentioned automatically cleaning operation and do not executed under operation of air conditioner heating mode, the reason is that, operation of air conditioner
When heating mode, the temperature of the outer surface of self-cleaning heat exchanger is higher, for the cleaning device made of the materials such as rubber, high temperature
It is easy to cause cleaning device the problems such as melting deformation occur, therefore, automatically cleaning operation does not execute under operation of air conditioner heating mode, with
Guarantee the service life of cleaning device, the problem of outer surface of self-cleaning heat exchanger can also being adhered to avoid the cleaning device of thawing.
In an alternative embodiment, air conditioner further includes magnetic cooling heat exchange device and refrigerant pipeline；Refrigerant pipeline point
Magnetic cooling heat exchange device and heat exchanger and circulation loop Lian Jie not be formed.
Magnetic cooling heat exchange device, comprising: working medium bed of magnetic, magnet, heat exchanging chamber, refrigerant pipe and driver.Fig. 6 is according to this reality
With the structural schematic diagram of one embodiment of novel magnetic cooling heat exchange device, as shown in fig. 6, working medium bed of magnetic 101 is circular ring shape
Hollow cylinder, magnetic working medium filling is in the cylinder.Magnet (not shown) is fixed on a covering of the fan region in working medium bed of magnetic axle center
In, it can be being arranged radially along working medium bed of magnetic 101, be such as fixed on the inner or outer side of middle 101 annulus of working medium bed of magnetic, it can also
To be that inner side and outer side a magnet is respectively arranged relatively to strengthen the intensity in magnetic field improves the efficiency of excitation；Be also possible to along
The anchor ring of working medium bed of magnetic 101 is set up in the axis of annulus, that is, when working medium bed of magnetic 101 is horizontally arranged, magnet is fixed on
The upside or downside of working medium bed of magnetic 101, can also be relatively fixed respectively one piece of magnet with the upper side and lower side.Heat exchanging chamber 102 is packet
Enclose the hollow cavity of 101 partial region of working medium bed of magnetic, working medium bed of magnetic 101 and heat exchanging chamber 102 mutually close to but do not contact.It is described
Refrigerant pipe 103 is connected to heat exchanging chamber 102, and the driver is connect with working medium bed of magnetic 101, and drives working medium bed of magnetic 101 with its annulus
The axis of shape is axle center rotation.Thus, it is revolved under the driving of driver (not shown) by axis of circle ring center in magnetic working medium body 101
When turning, heat exchanging chamber 102 is still remain stationary, and the fixed position of heat exchanging chamber 102 can be excitation area, at this moment, in the heat exchanging chamber 102
Refrigerant absorbs the cooling capacity that continuously the magnetic working medium of excitation releases due to working medium bed of magnetic 101 rotates for continuous, to pass through refrigerant
Pipe 103 transfers out low temperature refrigerant；The heat exchanging chamber 102 can also be fixed on demagnetization area, at this moment, the refrigerant in heat exchanging chamber 102
By the continuous heat for absorbing the magnetic working medium continuously demagnetized because working medium bed of magnetic 101 rotates and releasing, to pass through refrigerant pipe 103
High temperature refrigerant is transferred out.Also a controllable bracket can be set, which is fixedly connected with heat exchanging chamber 102, low in needs
When warm refrigerant, heat exchanging chamber 102 is located in excitation area, when needing high temperature refrigerant, then bracket is controlled and positions heat exchanging chamber 102
To demagnetization area.This programme is by the way that by magnet fixed static, magnetic working medium is rotated relative to magnet, the working medium bed of magnetic
101 close to the region of magnet be excitation area, and region of the working medium bed of magnetic far from magnet is demagnetization area, and pipeline is arranged, has in pipeline cold
Matchmaker, what refrigerant may be recycled continuously through pipeline flows therethrough into the magnetic working medium progress heat exchange in heat exchanging chamber and excitation area, by it
The cooling capacity of release is taken away, to realize refrigeration effect；Heat exchanging chamber 102 can also be arranged in demagnetization area, by the magnetic work of demagnetization area
The heat of matter release is taken away, to realize the effect of heating.The flowing that refrigerant is controlled by setting valve body, magnetic work are not needed in this way
Matter release cooling capacity or heat being taken away by refrigerant with duration, thus solve the pause in existing magnetic refrigerating system,
Alternately the disadvantages of, heat exchanger effectiveness is improved, energy consumption is reduced.
Fig. 7 is according to the overlooking structure figure of one embodiment of the magnetic cooling heat exchange device of the utility model, magnetic refrigeration
Heat-exchanger rig includes working medium bed of magnetic 201, heat exchanging chamber 202, refrigerant pipe 203, the first magnet 204, the second magnet 205, driver
206 and connecting rod 207, as shown in Figure 7, working medium bed of magnetic 201 is circular ring shape hollow cylinder, and magnetic working medium filling is in the cylinder
In.First magnet 204 and the second magnet 205 are fixed in a covering of the fan region of working medium bed of magnetic, as shown in fig. 7, being interior herein
A magnet is respectively arranged relatively and improves the efficiency of excitation to strengthen the intensity in magnetic field for side and outside；It is also possible to along magnetic working medium
The anchor ring of bed 201, sets up, that is, when working medium bed of magnetic 201 is horizontally arranged, magnet is fixed on magnetic working medium in the axis of annulus
The upside or downside of bed 201, can also be relatively fixed respectively one piece of magnet with the upper side and lower side.Heat exchanging chamber 202 is to surround magnetic work
The hollow cavity of 201 partial region of matter bed, working medium bed of magnetic 201 and heat exchanging chamber 202 mutually close to but do not contact.The refrigerant pipe
203 connection heat exchanging chambers 202, the driver 206 is connect by connecting rod 207 with working medium bed of magnetic 201, and drives working medium bed of magnetic
201 rotate by axle center of the axis of its circular ring shape, which is arranged at the axle center of working medium bed of magnetic 201, and connecting rod
207 extend radially into working medium bed of magnetic 201 by driver 206, and connecting rod 207 and the tie point of working medium bed of magnetic 201 can be
On the interior ring-side wall of working medium bed of magnetic 201, it can also be on the top surface or bottom surface of the anchor ring of working medium bed of magnetic 207, or even can also
To be connected on the outer ring side wall of working medium bed of magnetic 207, still, no matter how connecting rod 207 connect with working medium bed of magnetic 201, heat exchange
Access will be opened up at chamber 202 accordingly, makes working medium bed of magnetic 201 when rotated, the connecting rod 207 of synchronous rotary, which not will receive, appoints
What is hindered.When magnetic working medium body 201 is rotated using circle ring center as axis under the driving of driver 206, heat exchanging chamber 202 is still kept
Static, although being excitation area in the fixed position of this heat exchanging chamber 202, the refrigerant in the heat exchanging chamber 202 will continuously be absorbed because of magnetic
The cooling capacity that the magnetic working medium of working medium bed 201 rotation and continuous excitation releases, to be transferred out low temperature refrigerant by refrigerant pipe 203
It goes；It is understood that the heat exchanging chamber 202 can also be fixed on demagnetization area, at this moment, the refrigerant in heat exchanging chamber 202 will be continuous
The heat that the magnetic working medium continuously demagnetized because working medium bed of magnetic 201 rotates releases is absorbed, thus by refrigerant pipe 203 that high temperature is cold
Matchmaker transfers out.Also a controllable bracket can be set, which is fixedly connected with heat exchanging chamber 202, when needing low temperature refrigerant,
Heat exchanging chamber 202 is located in excitation area, when needing high temperature refrigerant, then bracket is controlled and heat exchanging chamber 202 is navigated into demagnetization area.
This programme is by the way that by magnet fixed static, magnetic working medium is rotated relative to magnet, and the working medium bed of magnetic 201 is close to magnetic
The region of body is excitation area, and region of the working medium bed of magnetic far from magnet is demagnetization area, and pipeline is arranged, has refrigerant in pipeline, refrigerant can
What can be recycled continuously through pipeline flows therethrough into the magnetic working medium progress heat exchange in heat exchanging chamber and excitation area, the cooling capacity discharged
It takes away, to realize refrigeration effect；Heat exchanging chamber 202 can also be arranged to the heat for discharging the magnetic working medium of demagnetization area in demagnetization area
Amount is taken away, to realize the effect of heating.The flowing that refrigerant is controlled by setting valve body is not needed in this way, and magnetic working medium discharges cold
Amount or heat being taken away by refrigerant with duration, thus solve the pause in existing magnetic refrigerating system, alternately the disadvantages of,
Heat exchanger effectiveness is improved, energy consumption is reduced.
Fig. 8 is the internal structure according to one embodiment of the working medium bed of magnetic of the magnetic cooling heat exchange device of the utility model
Figure.Working medium bed of magnetic is the hollow cylinder 301 of circular ring shape, and magnetic working medium, such as nanometer Gd are filled in hollow cylinder 3013Ga5O12
Nanoalloy, GdSiGe system alloy, Gd bianry alloy and perovskite oxide etc..As shown in figure 8, in this embodiment, it is hollow
It is also evenly equipped with multiple partitions 302 in cylinder 301, hollow cylinder is separated into the compartment 303 of several radially uniform arrangements, and magnetic work
Matter is then filled in the compartment 303.Since compartment 303 makes zonal isolation between magnetic working medium, so that heat on the one hand can be reduced
Amount scattering and disappearing between magnetic working medium, on the other hand can promote the utilization rate of heat again, reduce energy consumption.
Fig. 9 is according to the structural schematic diagram of another embodiment of the magnetic cooling heat exchange device of the utility model, the magnetic system
Cooling heat-exchanger includes working medium bed of magnetic 401, driver (not shown), the first heat exchanging chamber 402, the first refrigerant pipe 403, second changes
Hot chamber 404, the second refrigerant pipe 405 and magnet (not shown), as shown in Figure 7, working medium bed of magnetic 401 is circular ring shape hollow cylinder,
Magnetic working medium filling is in the cylinder.Magnet (not shown) is fixed in a covering of the fan region in working medium bed of magnetic axle center, can be
Along being arranged radially for working medium bed of magnetic 401, it is such as fixed on the inner or outer side of middle 401 annulus of working medium bed of magnetic, is also possible to inside
One magnet is respectively set relatively with outside and improves the efficiency of excitation to strengthen the intensity in magnetic field；It is also possible to along working medium bed of magnetic
401 anchor ring is set up in the axis of annulus, that is, when working medium bed of magnetic 401 is horizontally arranged, magnet is fixed on working medium bed of magnetic
401 upside or downside, can also be relatively fixed respectively one piece of magnet with the upper side and lower side.First heat exchanging chamber 402 and second changes
Hot chamber 404 is respectively the hollow cavity for surrounding two opposite regions of working medium bed of magnetic 401, working medium bed of magnetic 401 and heat exchanging chamber 402
Between, between working medium bed of magnetic 401 and the second heat exchanging chamber 404 mutually close to but do not contact.First heat exchanging chamber 403 is fixed on whetstone magnetic
Area, the first refrigerant pipe 403 is connected to refrigeration pipeline, and the second heat exchanging chamber 404 is fixed on demagnetization area, the second refrigerant pipe 405 connection system
Pipe line.Driver drives working medium bed of magnetic 401 to rotate, thus the magnetic working medium in working medium bed of magnetic 401 constantly enters excitation area and releases
The amount of letting cool, to allow the refrigerant in the first heat exchanging chamber 402 continuously to carry out heat exchange, to export low temperature refrigerant；Meanwhile
Magnetic working medium after excitation constantly leaves magnetic field and enters demagnetization area with the rotation of magnetic working medium body 401 again, to make second again
Refrigerant in heat exchanging chamber 404 can take out the first refrigerant pipe 403 and continuously carry out heat exchange, to export to the second refrigerant pipe 405
High temperature refrigerant.Therefore, either refrigeration pipeline still heats in pipeline, and refrigerant therein can be distinguished in corresponding heat exchanging chamber
Continuous heat exchange is carried out, the efficiency of heat exchange is improved, system energy consumption is effectively reduced.Further, working medium bed of magnetic surface is set
It is equipped with the groove and convex block of the arc along annulus, the surface of corresponding heat exchanging chamber towards working medium bed of magnetic is provided with convex block and recessed
Slot promotes the efficiency of heat exchange in this way, can increase specific surface area.
It should be understood that the utility model is not limited to the process and knot for being described above and being shown in the accompanying drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model is only wanted by appended right
It asks to limit.
Claims (10)
1. a kind of self-cleaning heat exchanger, the self-cleaning heat exchanger includes multiple heat exchanger tubes being intervally arranged, adjacent heat exchanger tube
Between form airflow channel, which is characterized in that the self-cleaning heat exchanger further include:
At least one set of limit component, limit component described in each group by adjacent two or more heat exchanger tubes and its between
The airflow channel is defined as clean space, and the limit component passes through for flowing through the air-flow of the clean space；
Cleaning device, one or more cleaning devices are defined in the clean space, and the cleaning device can be driven by the air-flow
It is moved in the restriction space.
2. self-cleaning heat exchanger according to claim 1, which is characterized in that the limit component includes being set to the air-flow
The strainer that the both ends of the extending direction in channel and the heat exchanger tube in every one end and the two sides of the airflow channel are mutually fixed,
The strainer at both ends and the heat exchanger tube of two sides enclose and are set as the clean space.
3. self-cleaning heat exchanger according to claim 1, which is characterized in that the limit component includes independent housing, institute
State independent housing cover at adjacent two or more heat exchanger tubes and its between the airflow channel outside with
Form the clean space；
The cleaning device is set in the independent housing, and the shell wall of the independent housing offers multiple to be passed through for the air-flow
Through-hole, the perforated area of the through-hole are less than the minimum cross-sectional area of the cleaning device.
4. self-cleaning heat exchanger according to claim 1, which is characterized in that the cleaning device is made of light material
Hollow structure.
5. self-cleaning heat exchanger according to claim 1 or 4, which is characterized in that the size of multiple cleaning devices is identical
Or it is not identical.
6. a kind of air conditioner, which is characterized in that the air conditioner is equipped with described in any item automatically cleanings of claim 1-5 such as and changes
Hot device.
7. air conditioner according to claim 6, which is characterized in that the bottom of the clean space is equipped with empty with the cleaning
Between the ball-storing box that is connected.
8. air conditioner according to claim 7, which is characterized in that the tank wall of the ball-storing box is opened in the multiple and sky
The stomata for adjusting the air duct of device to be connected, the perforated area of the stomata are less than the minimum cross-sectional area of the cleaning device.
9. air conditioner according to claim 7, which is characterized in that the air conditioner is additionally provided with storage ball channel, the storage ball
Channel is set to the inside of the air conditioner and extends to the service ports of the casing of the air conditioner, and the ball-storing box is set to the storage
In ball channel, and can be via the storage ball channel and the service ports into and out the casing.
10. air conditioner according to claim 7, which is characterized in that the air conditioner further include magnetic cooling heat exchange device and
Refrigerant pipeline；
The refrigerant pipeline is separately connected the magnetic cooling heat exchange device and heat exchanger and forms circulation loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820912925.7U CN208475469U (en) | 2018-06-13 | 2018-06-13 | A kind of self-cleaning heat exchanger and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820912925.7U CN208475469U (en) | 2018-06-13 | 2018-06-13 | A kind of self-cleaning heat exchanger and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN208475469U true CN208475469U (en) | 2019-02-05 |
Family
ID=65217337
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| CN201820912925.7U Active CN208475469U (en) | 2018-06-13 | 2018-06-13 | A kind of self-cleaning heat exchanger and air conditioner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030202A (en) * | 2019-04-29 | 2019-07-19 | 苏州黑盾环境股份有限公司 | A kind of precision air conditioner evaporation fan component |
| CN110594870A (en) * | 2018-06-13 | 2019-12-20 | 青岛海尔智能技术研发有限公司 | Self-cleaning heat exchanger and air conditioner |
| WO2020187234A1 (en) * | 2019-03-21 | 2020-09-24 | 青岛海尔空调器有限总公司 | Self-cleaning control method for air conditioner |
-
2018
- 2018-06-13 CN CN201820912925.7U patent/CN208475469U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594870A (en) * | 2018-06-13 | 2019-12-20 | 青岛海尔智能技术研发有限公司 | Self-cleaning heat exchanger and air conditioner |
| WO2020187234A1 (en) * | 2019-03-21 | 2020-09-24 | 青岛海尔空调器有限总公司 | Self-cleaning control method for air conditioner |
| CN110030202A (en) * | 2019-04-29 | 2019-07-19 | 苏州黑盾环境股份有限公司 | A kind of precision air conditioner evaporation fan component |
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