CN108344090A - A kind of regenerative apparatus and air-conditioning - Google Patents
A kind of regenerative apparatus and air-conditioning Download PDFInfo
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- CN108344090A CN108344090A CN201810305845.XA CN201810305845A CN108344090A CN 108344090 A CN108344090 A CN 108344090A CN 201810305845 A CN201810305845 A CN 201810305845A CN 108344090 A CN108344090 A CN 108344090A
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- accumulation
- refrigerant
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- 230000001172 regenerating effect Effects 0.000 title claims abstract description 69
- 238000004378 air conditioning Methods 0.000 title claims abstract description 18
- 238000009825 accumulation Methods 0.000 claims abstract description 70
- 238000005338 heat storage Methods 0.000 claims abstract description 32
- 239000011232 storage material Substances 0.000 claims abstract description 26
- 230000008859 change Effects 0.000 claims abstract description 23
- 239000003507 refrigerant Substances 0.000 claims description 69
- 238000009434 installation Methods 0.000 claims description 51
- 238000007789 sealing Methods 0.000 claims description 46
- 238000005192 partition Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 2
- 238000003860 storage Methods 0.000 abstract description 7
- 239000000284 extract Substances 0.000 abstract description 3
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- 239000010949 copper Substances 0.000 description 3
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- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
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- 241000784732 Lycaena phlaeas Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- QHFQAJHNDKBRBO-UHFFFAOYSA-L calcium chloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Ca+2] QHFQAJHNDKBRBO-UHFFFAOYSA-L 0.000 description 1
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- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 description 1
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- 239000011701 zinc Substances 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
- F24F5/0021—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice using phase change material [PCM] for storage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/021—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material and the heat-exchanging means being enclosed in one container
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention provides a kind of regenerative apparatus, including accumulation of heat shell and the heat-exchanging component that is arranged in accumulation of heat shell, gap between accumulation of heat shell and heat-exchanging component is filled with phase change heat storage material in the gap of heat-exchanging component.Due to the gap between accumulation of heat shell and heat-exchanging component, phase change heat storage material is filled in the gap of heat-exchanging component, the contact area of phase change heat storage material and heat-exchanging component is larger, so improving the heat exchange efficiency of heat-exchanging component and phase change heat storage material, make the amount of stored heat of regenerative apparatus, thermal discharge bigger, extraction and storage thermal time are shorter, it can accelerate unit accumulation of heat defrost speed, shorten the defrost time, reduce indoor temperature drop value, defrost link directly extracts the energy in regenerative apparatus and carries out defrost simultaneously, it avoids from indoor side draw heat, therefore when reducing air-conditioning defrost indoor temperature fluctuation, indoor comfort when to improve defrost.The present invention also provides a kind of air-conditionings with above-mentioned regenerative apparatus.
Description
Technical field
The present invention relates to air-conditioning technical fields, and more specifically to a kind of regenerative apparatus, the invention further relates to a kind of tools
There is the air-conditioning of above-mentioned regenerative apparatus.
Background technology
At present heat pump air conditioner in winter heating operation when, air-side heat exchanger plays evaporator, due to environment temperature
To spend relatively low, the temperature of heat exchanger surface also declines therewith, even lower than 0 DEG C, when outdoor air flows through heat exchanger coils, institute
The moisture contained will be precipitated, and form frost layer.And currently marketed air-conditioning is substantially to use and is switched to cooling condition progress
Air-side heat exchanger defrost, the process need to be from indoor side draw heat so that indoor temperature generates larger fluctuation, and indoor comfort becomes
Difference.
Invention content
In view of this, the purpose of the present invention is to provide a kind of regenerative apparatus, indoor temperature when reducing air-conditioning defrost
Fluctuation, indoor comfort when to improve defrost.
Another object of the present invention is to provide a kind of air-conditioning with above-mentioned regenerative apparatus, room when reducing air-conditioning defrost
The fluctuation of interior temperature, indoor comfort when to improve defrost.
In order to achieve the above object, the present invention provides the following technical solutions：
A kind of regenerative apparatus, including：
Accumulation of heat shell；
Heat-exchanging component in the accumulation of heat shell is set, gap between the accumulation of heat shell and the heat-exchanging component,
Phase change heat storage material is filled in the gap of the heat-exchanging component.
Preferably, in above-mentioned regenerative apparatus, the heat-exchanging component includes at least two heat exchangers of lamination setting.
Preferably, in above-mentioned regenerative apparatus, the heat exchanger includes：
First header；
Second header parallel with first header；
At least two flat tubes being arranged in parallel between first header and second header, on the flat tube
It is provided with the multiple holes circulated for coolant media；
For making the flat tube form the partition of refrigerant flow, the partition is arranged in first header and/or institute
It states on the second header；
The refrigerant air inlet pipe being connect with first header or second header；
The refrigerant outlet tube being connect with first header or second header.
Preferably, in above-mentioned regenerative apparatus, the refrigerant air inlet pipe, the refrigerant outlet tube are connect with same header,
And in the nozzle of the two is generally aligned in the same plane.
Preferably, in above-mentioned regenerative apparatus, the heat exchanger further include be sequentially connected along the flat tube thickness direction it is each flat
Multiple strip reinforcing ribs of pipe.
Preferably, in above-mentioned regenerative apparatus, the heat exchanger further includes the fin being arranged between two adjacent flat tubes.
Preferably, in above-mentioned regenerative apparatus, length direction corrugated setting of the fin along the flat tube.
Preferably, in above-mentioned regenerative apparatus, the width of the fin is not more than the flat tube width, and louver angle is 10 °-
75 °, windowing number is 10-16；Spacing between the fin is 1.2mm-3.5mm, and the thickness of the fin is 0.02mm-
0.12mm, wave height 6mm-10mm.
Preferably, in above-mentioned regenerative apparatus, the accumulation of heat shell includes accumulation of heat back box and removably lid is closed in the storage
Accumulation of heat head cover in hot back box.
Preferably, in above-mentioned regenerative apparatus, the length for positioning the heat exchanger is provided on the bottom surface of the accumulation of heat back box
Four limited blocks in direction；
Connection second header and the refrigerant air inlet pipe, the refrigerant outlet tube are provided on the heat exchanger
Transfer block；
Limited block described in two of which and the first header location fit, other two described limited block with described turn
Connect block location fit.
Preferably, in above-mentioned regenerative apparatus, the length for positioning the heat exchanger is provided on the side of the accumulation of heat back box
Multigroup locating rod in direction, every group of locating rod include offseting respectively with first header or second header both sides
Two locating rods.
Preferably, in above-mentioned regenerative apparatus, the first U passed through for the refrigerant air inlet pipe is provided in the accumulation of heat back box
Shape installation gap and the second U-shaped installation gap passed through for the refrigerant outlet tube, the first U-shaped installation gap and described the
It is both provided with positioning groove on the surface of two U-shaped installation gaps；
It is both provided with the first sealing block and second at the first U-shaped installation gap and the second U-shaped installation gap
Sealing block, first sealing block have the first limit protrusion with the positioning groove location fit, and described second is close
Block block has the second limit protrusion with the positioning groove location fit；
Wherein, the first sealing block at the first U-shaped installation gap and the second sealing block coordinate the refrigerant
Air inlet pipe is sealed at the first U-shaped installation gap, and the first sealing block and second at the second U-shaped installation gap are close
The refrigerant outlet tube is sealed at the second U-shaped installation gap by the cooperation of block block.
It can be seen from the above technical scheme that regenerative apparatus provided by the invention includes accumulation of heat shell and is arranged in accumulation of heat
Heat-exchanging component in shell, gap between accumulation of heat shell and heat-exchanging component are filled with phase transformation and store in the gap of heat-exchanging component
Hot material.
When the regenerative apparatus accumulation of heat of the present invention, the refrigerant of high temperature and pressure enters heat-exchanging component, transfers heat to heat exchange group
Part, then by heat-exchanging component by heat storage in phase change heat storage material.When regenerative apparatus heat release, cold conditions refrigerant flows through heat exchange
During component, the heat transfer of phase change heat storage material storage is to refrigerant.
Due to being filled with phase-transition heat-storage material in the gap in gap, heat-exchanging component between accumulation of heat shell and heat-exchanging component
The contact area of material, phase change heat storage material and heat-exchanging component is larger, so improving changing for heat-exchanging component and phase change heat storage material
The thermal efficiency makes amount of stored heat, the thermal discharge bigger of regenerative apparatus, and extraction and storage thermal time are shorter, can accelerate unit accumulation of heat
Defrost speed shortens the defrost time, reduces indoor temperature drop value, while defrost link directly extracts the progress of the energy in regenerative apparatus
Defrost is avoided from indoor side draw heat, thus when reducing air-conditioning defrost indoor temperature fluctuation, when to improve defrost in room
Comfort.
The present invention also provides a kind of air-conditioning, including regenerative apparatus, the regenerative apparatus is any of the above-described kind of regenerative apparatus,
Since above-mentioned regenerative apparatus has said effect, the air-conditioning with above-mentioned regenerative apparatus has same effect, therefore herein no longer
It repeats.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of regenerative apparatus provided in an embodiment of the present invention；
Fig. 2 is the A direction views in Fig. 1；
Fig. 3 is that regenerative apparatus provided in an embodiment of the present invention removes the structural schematic diagram after accumulation of heat head cover；
Fig. 4 is the vertical view along Fig. 3；
Fig. 5 is the partial enlargement structure chart of B in Fig. 4；
Fig. 6 is the structural schematic diagram of accumulation of heat back box provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the first heat exchanger provided in an embodiment of the present invention；
Fig. 8 is the schematic cross-section of flat tube provided in an embodiment of the present invention；
Fig. 9 is the structural schematic diagram of second of heat exchanger provided in an embodiment of the present invention；
Figure 10 is the structural schematic diagram of the third heat exchanger provided in an embodiment of the present invention；
Figure 11 is the structural schematic diagram of the first sealing block provided in an embodiment of the present invention；
Figure 12 is the structural schematic diagram of the second sealing block provided in an embodiment of the present invention.
Specific implementation mode
An embodiment of the present invention provides a kind of regenerative apparatus, the fluctuation of indoor temperature when reducing air-conditioning defrost, to
Improve indoor comfort when defrost.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Attached drawing 1-12 is please referred to, regenerative apparatus provided in an embodiment of the present invention includes accumulation of heat shell and is arranged in accumulation of heat shell
Interior heat-exchanging component, gap between accumulation of heat shell and heat-exchanging component are filled with phase-transition heat-storage material in the gap of heat-exchanging component
Material.
It should be noted that phase change heat storage material is the heat accumulating for caning absorb and releasing energy in phase transition process, this
The phase-change material at place is preferably paraffin, can also select paraffin+expanded graphite, paraffin+palmitic acid, paraffin+stearic acid, stearic acid
+ myristic acid, calcium chloride hexahydrate, paraffin+foam copper, paraffin+carbon nano-fiber, paraffin+nanometer aluminium powder, paraffin+boron nitride are received
Rice piece, paraffin+thermoplastic elastomer etc., which have, meets air-conditioner set accumulation of heat demand, has suitable phase transformation temperature points, suitable phase transformation
Other phase change heat storage materials of latent heat, or the composite phase change heat-accumulation material that is mixed for not same material.
When the regenerative apparatus accumulation of heat of the present invention, the refrigerant of high temperature and pressure enters heat-exchanging component, transfers heat to heat exchange group
Part, then by heat-exchanging component by heat storage in phase change heat storage material.When regenerative apparatus heat release, cold conditions refrigerant flows through heat exchange
During component, the heat transfer of phase change heat storage material storage is to refrigerant.
Due to being filled with phase-transition heat-storage material in the gap in gap, heat-exchanging component between accumulation of heat shell and heat-exchanging component
The contact area of material, phase change heat storage material and heat-exchanging component is larger, so improving changing for heat-exchanging component and phase change heat storage material
The thermal efficiency makes amount of stored heat, the thermal discharge bigger of regenerative apparatus, and extraction and storage thermal time are shorter, can accelerate unit accumulation of heat
Defrost speed shortens the defrost time, reduces indoor temperature drop value, while defrost link directly extracts the progress of the energy in regenerative apparatus
Defrost is avoided from indoor side draw heat, thus when reducing air-conditioning defrost indoor temperature fluctuation, when to improve defrost in room
Comfort.
Preferably, heat-exchanging component includes at least two heat exchangers of lamination setting, can reach preferable heat exchange efficiency.Tool
In the embodiment of body, heat-exchanging component includes two heat exchangers, as shown in Figure 3-4.According to the phases such as energy needed for regenerative apparatus defrost
It closes and requires, heat exchanger can also be other numbers.It is understood that heat-exchanging component can also include a heat exchanger, three
Heat exchanger etc..Heat exchanger can also use other modes to arrange, such as be arranged vertically.In application, one or more heat exchanger exists
Horizontal positioned, vertical placement may be used in regenerative apparatus, edge-on placement, intersect the placements form such as at an angle.
As shown in fig. 7, heat exchanger includes the first header 5；Second header 8 parallel with the first header 5；It is parallel to set
It sets at least two flat tubes 7 between the first header 5 and the second header 8, is provided on flat tube 7 and circulates for coolant media
Multiple holes；For making flat tube 7 form the partition 11 of refrigerant flow, partition 11 is arranged in the first header 5 and/or the second header
On 8；The refrigerant air inlet pipe 12 being connect with the first header 5 or the second header 8；Connect with the first header 5 or the second header 8
The refrigerant outlet tube 10 connect.7 quantity of flat tube between heat exchanger may be the same or different.In application, each heat exchanger is flat
Pipe quantity can be adjusted according to practical heat storage capacity.
Specifically, each flat tube 7 is in parallel, arranged in parallel, in vertical placement, (i.e. 7 width direction of flat tube and length direction form
Plane be located in perpendicular), heat exchanger is in layered arrangement in vertical direction, and 7 quantity of flat tube of the heat exchanger of internal layer is relatively outer
The heat exchanger of layer is few.
7 material of flat tube is AA1100, AA1050, AA3102 etc., and surface need to carry out spray zinc preservative treatment.7 quantity of flat tube is excellent
Choosing is set as positive even numbers 14,16, and 7 beam overall of flat tube is preferably arranged to 10mm-30mm, and total height is preferably arranged to 1.2mm-2.4mm, hole
Width is preferably arranged to 0.3mm-1.5mm, hole height is preferably arranged to 0.3mm-1.6mm, a wall thickness is preferably arranged to 0.1mm-
The fillet R of 0.6mm, both ends are preferably arranged to 0.6mm-1.2mm.Each key parameter of flat tube 7 can be according to regenerative apparatus appearance ruler
Very little, heat storage capacity, extrusion forming process etc. are adjusted, and the structural parameters range described in optimum embodiment are not limited to, such as flat tube 7
The hole count in section takes positive integer N (N >=1).
As shown in figure 8, above-mentioned flat tube 7 is porous structure.The cross section of flat tube 7 is not limited to rectangle, can be ellipse,
The shapes such as D fonts, polygon.The hole cross-sectional shape of flat tube 7 it is preferable to use rectangle, may be set to be zigzag, spline,
The concave-convex structures such as undulated of rib shape, rectangle.7 relevant parameter of flat tube (such as hole count, Kong Kuan, wall thickness) being related to is spy
Determine the embodiment under process conditions, is not limited to the structure described in optimum embodiment.
When regenerative apparatus accumulation of heat, the refrigerant of high temperature and pressure enters heat exchanger from 12 side of refrigerant air inlet pipe, is then tapped off
In each flat tube 7, transfer heat to porous flat pipe 7, then by flat tube 7 by heat storage in phase change heat storage material.Heat exchange
After, refrigerant is aggregated into refrigerant outlet tube 10, flows back to system again.When regenerative apparatus heat release, cold conditions refrigerant flows through porous
The heat of flat tube 7, phase change heat storage material storage by flat tube 7 and transfers heat to refrigerant.
The heat exchanger of the present embodiment is micro-channel heat exchanger, and heat exchange efficiency is higher；The aluminum used weight of heat exchanger simultaneously
The weight more aluminum used than the heat exchanger using aluminium heat-conducting plate structure is lighter, and the processing request of heat exchanging device reduces, aluminium consumption amount
The manufacturing cost of smaller, regenerative apparatus is remarkably decreased.Flat tube 7 can use the finned efficient pipe in outer surface, band internal thread
The bellows of structure, common copper pipe surface are worn the modes such as fin and are replaced, and then integral solder is between two headers, and material is not
It is confined to copper, can be the other materials such as aluminium, stainless steel, titanium alloy.
Meanwhile partition 11 is set in the header of heat exchanger, the flow path shape journey of refrigerant is increased, in addition being set inside flat tube 7
The porous structure set increases the heat exchange area of heat exchanger inner wall and refrigerant, can also evenly distribute refrigerant to each branch, into
One step improves heat exchange efficiency, accelerates unit accumulation of heat defrost speed, reduces the defrost time.The quantity of partition 11 is unlimited in header
It is set to 1, in order to increase the shape journey of refrigerant flow, 11 quantity of partition in header can be increased.It is assumed that flat in heat exchanger
7 quantity of pipe is n, and the quantity of partition 11 can use [0, n] in header.
Preferably, refrigerant air inlet pipe 12, refrigerant outlet tube 10 are connect with same header, and the nozzle of the two is positioned at same
In plane.The refrigerant air inlet pipe 12 of heat exchanger, refrigerant outlet tube 10 are located at the homonymy of header, and two heat exchangers are in inlet/outlet pipe
In the transfer block 9 of (i.e. refrigerant air inlet pipe 12, refrigerant outlet tube 10) side is generally aligned in the same plane, and inlet/outlet pipe nozzle is positioned at same
In the vertical side face.Inlet/outlet pipe arranges in horizontal direction, is located therein the offside of the welded flat tube of a header 7, and inlet/outlet pipe
Axis and header axis co-planar.
The relative position of the refrigerant inlet/outlet pipe of two heat exchangers is preferably provided at the same side, as shown in figures 7 and 9；Also may be used
To be arranged in not homonymy, the different location in two different headers may further be provided in refrigerant inlet/outlet pipe, as shown in Figure 10.
Refrigerant inlet/outlet pipe axle center and the position in header axle center may be set in the upright position in same plane, can overlap, or
Person can also be arranged with any angle oblique, the axle center of the two in different spaces plane.
In order to improve the integral strength of heat exchanger, heat exchanger further includes being sequentially connected each flat tube 7 along 7 thickness direction of flat tube
Multiple strip reinforcing ribs 13, as shown in Figure 9.Above-mentioned strip reinforcing rib 13 can not also be arranged in the present invention.
In order to advanced optimize above-mentioned technical proposal, heat exchanger further includes the wing being arranged between two adjacent flat tubes 7
Piece 6.In the present embodiment, each surface of heat exchanger and fin 6 are stuffed entirely with phase-transition heat-storage material with fin 6, fin 6 and 7 gap of flat tube
Material.When regenerative apparatus accumulation of heat and heat release, the heat between refrigerant and phase change heat storage material is transmitted by flat tube 7 and fin 6.Fin
6 can increase the contact area of phase change heat storage material and heat-exchanging component, further improve entire heat-exchanging component and phase-transition heat-storage
The exchange capability of heat of material.Above-mentioned fin 6 can not also be arranged in the present invention.
Preferably, length direction corrugated setting of the fin 6 along flat tube 7.In specific embodiment, the width of fin 6
Degree is not more than 7 width of flat tube, and louver angle is 10 ° -75 °, and windowing number is 10-16；Spacing between fin 6 is 1.2mm-
The thickness of 3.5mm, fin 6 are 0.02mm-0.12mm, wave height 6mm-10mm.6 width of fin, wave height, louver angle, windowing
The parameters such as number and 6 thickness of fin are the embodiment under specific process conditions, are not limited to the structure described in optimum embodiment, want
It asks.Fin 6 can also be in other arrangements, such as include that multiple fragments are arranged in parallel.The material of fin 6 is not limited to aluminium wing
Piece may be arranged as the fin of the other materials such as copper, stainless steel, titanium alloy.
As shown in figures 1 and 3, accumulation of heat shell includes accumulation of heat back box 4 and removably lid closes the accumulation of heat in accumulation of heat back box 4
Head cover 1.Corresponding step-like screw avoid holes are set on accumulation of heat head cover 1, screw is carried out for accumulation of heat head cover 1 and accumulation of heat back box 4
Fastening, while avoiding screw head exposed in 1 upper surface of accumulation of heat head cover, influence beauty.
Accumulation of heat head cover 1 is not limited to screw with the connection type of accumulation of heat back box 4 and connects, and clip, buckle, strength can be used
A variety of connection types such as glue, riveting, snap-in.The material of accumulation of heat head cover 1 and accumulation of heat back box 4 preferably has certain heat insulation property
Can moulding, such as use sheet metal part, preferably the outer surface of accumulation of heat head cover 1 and accumulation of heat back box 4 increase one layer of heat preservation every
Thermal protection shield, such as polyurethane foaming layer, vacuum heat-insulating plate heat preserving and insulating material reduce regenerative apparatus and outwardly conduct heat, avoid
Thermal loss improves the utilization rate of heat.
As shown in fig. 6, four limited blocks 42 of the length direction of positioning heat exchanger are provided on the bottom surface of accumulation of heat back box 4,
The second header of connection 8 and refrigerant air inlet pipe 12, the transfer block 9 of refrigerant outlet tube 10 are provided on heat exchanger；Two of which limits
Position block 42 and 5 location fit of the first header, other two limited block 42 and 9 location fit of transfer block.
The present invention is limited by 42 heat exchanging device of limited block in length direction, and limited block 42 is directly positioned with header
Cooperation, or by with 9 location fit of transfer block on header, realize indirectly with header location fit, ensure that heat exchange
Installation reliability of the device in length direction.
The present invention makes refrigerant air inlet pipe 12, refrigerant outlet tube 10 be connect with the second header 8, convenient for assembly.Certainly, cold
Matchmaker's air inlet pipe 12, refrigerant outlet tube 10 can also be connect with the first header 5 or one connect with the first header 5, separately
One connect with the second header 8.
For heat-exchanging component, there are four limited block 42, each two limited blocks 42 to form one group for the setting of 4 bottom of accumulation of heat back box,
The first header 5 of positioning, the second header 8 are supported in length direction respectively, ensures the stability of heat exchanger assembly.
As illustrated in figures 4-5, multigroup locating rod of the length direction of positioning heat exchanger is provided on the side of accumulation of heat back box 4
43, every group of locating rod 43 includes two locating rods 43 to offset respectively with the first header 5 or 8 both sides of the second header.This hair
It is bright by locating rod 43 limit heat exchanger length direction move, ensure that heat exchanger length direction installation reliability.
For the heat-exchanging component having there are two heat exchanger, the side in terms of 4 length of accumulation of heat back box is provided with four groups of locating rods
43, it is positioned in length direction for the heat exchanger to outer layer or upper layer, the spacing between two locating rods 43 is afflux
The diameter of pipe.Transfer block 9 and locating rod 43 respectively internally, the heat exchanger of outer layer positioned in length direction, ensure inside and outside layer
Heat exchanger inlet/outlet pipe nozzle end face it is concordant.
The present invention is located close to the heat exchanger (internal layer of 4 bottom surface of accumulation of heat back box using the limited block 42 on 4 bottom surface of accumulation of heat back box
Or the heat exchanger of lower layer), two heat exchangers are positioned using the locating rod 43 on 4 side of accumulation of heat back box, heat-exchanging component is in length
The installation reliability in direction is more preferable.Certainly, limited block 42 or locating rod 43 can also be only arranged in heat-exchanging component of the invention.
It is installed in order to facilitate the evacuation of heat exchanger, the first U-shaped passed through for refrigerant air inlet pipe 12 is provided in accumulation of heat back box 4
Installation gap 41 and the second U-shaped installation gap 44 passed through for refrigerant outlet tube 10, the first U-shaped installation gap 41 and the second U-shaped
It is both provided with positioning groove on the surface of installation gap 44；
The sealing of the first sealing block 2 and second is both provided at first U-shaped installation gap 41 and the second U-shaped installation gap 44
Block 3, the first sealing block 2 have the first limit protrusion 21 with positioning groove location fit, the second sealing block 3 have with
Second limit protrusion 31 of positioning groove location fit.
As depicted in figs. 11-12, the first sealing block 2 is the arc strip coordinated with the circular sliding slopes portion of U-shaped installation gap
Block, the second sealing block 3 are the rectangular block coordinated with the opening portion of U-shaped installation gap, which has and disengaging
The arc groove of pipe cooperation.The first sealing block 2 and the second sealing block 3 are setting up and down at this time, and structure is different, convenient for fitting into
Outlet pipe；Certain first sealing block 2 can be identical with structure with the second sealing block 3, is symmetrical set and is lacked in U-shaped installation
Mouthful.
Wherein, the first sealing block 2 at the first U-shaped installation gap 41 and the second sealing block 3 coordinate refrigerant air inlet
Pipe 12 is sealed at the first U-shaped installation gap 41, the first sealing block 2 and second sealing gear at the second U-shaped installation gap 44
Refrigerant outlet tube 10 is sealed at the second U-shaped installation gap 44 by the cooperation of block 3.
In the present embodiment, refrigerant air inlet pipe 12 and refrigerant outlet tube 10 installation of heat exchanger are needed by the first U
One group of U-shaped installation gap of shape installation gap 41 and a second U-shaped installation gap 44 composition.For the refrigerant air inlet of flush
Pipe 12 and refrigerant outlet tube 10, bottom surface of the U-type groove bottom end point of contact away from accumulation of heat back box 4 of one group of U-shaped installation gap is apart from identical, i.e.,
When accumulation of heat back box 4 is placed in the horizontal plane, two U-type groove bottom ends point of contact is located in same horizontal line.
When for two heat exchangers disposed in parallel, the U-shaped installation gap for needing two groups of opening depth different needs four
A U-shaped installation gap uses the second sealing block 3 of different height using identical first sealing block 2.That is the present invention one
Use three kinds of sealing blocks altogether, the first sealing block 2 of same specification, two kind of different size the second sealing block 3, two kinds the
Opening depth limit of the height of two sealing blocks 3 by U-shaped installation gap.
Specifically, refrigerant air inlet pipe 12 and refrigerant outlet tube 10 are located at the same side of heat exchanger, such one group of U-shaped installation lacks
Mouth is respectively positioned on the same side of accumulation of heat back box 4, and the evacuation of heat exchanger is facilitated to install.
As shown in fig. 6, accumulation of heat back box 4 is provided with corresponding one group of U-shaped installation gap (one in heat exchanger inlet/outlet pipe side
First U-shaped installation gap 41 and a second U-shaped installation gap 44), facilitate the inlet/outlet pipe of heat exchanger to avoid installation.U-shaped is installed
21 location fit of the first limit protrusion of the curved portion of the positioning groove of notch and the first sealing block 2, positioning groove other
Second limit protrusion, 31 location fit at position and the second sealing block 3, the first sealing block 2 and the second sealing block 3 coordinate
Inlet/outlet pipe is sealed, ensures the leakproofness of entire regenerative apparatus, prevents phase change heat storage material from being overflowed on the inside of regenerative apparatus.
Limit protrusion is in arc-shaped.For the installation of refrigerant air inlet pipe 12, first first is assembled in the first U-shaped installation gap 41
Sealing block 2, then assembles heat exchanger, so that refrigerant air inlet pipe 12 is passed through the first sealing block 2, finally assembles the second sealing block
3；It is encircled into the mounting hole being interference fitted with refrigerant air inlet pipe 12 by the first sealing block 2 and matching for the second sealing block 3, is prevented
Only phase change heat storage material is overflowed or is flowed out from the contact surface of two blocks.The installation process of refrigerant outlet tube 10 is identical, not herein
In repeat.
It is formed and is interference fitted with inlet/outlet pipe after sealing block assembly, prevent inlet/outlet pipe from rotating, further ensure accumulation of heat dress
Internal leakproofness is set, while entire heat exchanger can also be limited in width direction.
The embodiment of the present invention additionally provides a kind of air-conditioning, including regenerative apparatus, and regenerative apparatus is any of the above-described embodiment
The regenerative apparatus of offer, the fluctuation of indoor temperature when reducing air-conditioning defrost, indoor comfort when to improve defrost,
Its advantage is that brought by regenerative apparatus, relevant part in above-described embodiment is specifically please referred to, details are not described herein again.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (13)
1. a kind of regenerative apparatus, which is characterized in that including：
Accumulation of heat shell；
Heat-exchanging component in the accumulation of heat shell is set, it is gap between the accumulation of heat shell and the heat-exchanging component, described
Phase change heat storage material is filled in the gap of heat-exchanging component.
2. regenerative apparatus according to claim 1, which is characterized in that the heat-exchanging component includes at least the two of lamination setting
A heat exchanger.
3. regenerative apparatus according to claim 2, which is characterized in that the heat exchanger includes：
First header (5)；
Second header (8) parallel with the first header (5)；
At least two flat tubes (7) being arranged in parallel between first header (5) and second header (8), it is described
The multiple holes circulated for coolant media are provided on flat tube (7)；
For making the flat tube (7) form the partition (11) of refrigerant flow, the partition (11) is arranged in first header
(5) and/or on second header (8)；
The refrigerant air inlet pipe (12) being connect with first header (5) or second header (8)；
The refrigerant outlet tube (10) being connect with first header (5) or second header (8).
4. regenerative apparatus according to claim 3, which is characterized in that the refrigerant air inlet pipe (12), the refrigerant go out liquid
Pipe (10) is connect with same header, and the nozzle of the two be generally aligned in the same plane it is interior.
5. regenerative apparatus according to claim 3, which is characterized in that the heat exchanger further includes along the flat tube (7) thickness
Degree direction is sequentially connected multiple strip reinforcing ribs (13) of each flat tube (7).
6. regenerative apparatus according to claim 3, which is characterized in that the heat exchanger further includes being arranged at adjacent two
Fin (6) between the flat tube (7).
7. regenerative apparatus according to claim 6, which is characterized in that length side of the fin (6) along the flat tube (7)
To corrugated setting.
8. regenerative apparatus according to claim 7, which is characterized in that the width of the fin (6) is not more than the flat tube
(7) width, louver angle are 10 ° -75 °, and windowing number is 10-16；Spacing between the fin (6) is 1.2mm-3.5mm,
The thickness of the fin (6) is 0.02mm-0.12mm, wave height 6mm-10mm.
9. according to claim 3-8 any one of them regenerative apparatus, which is characterized in that the accumulation of heat shell includes accumulation of heat back box
(4) and removably lid closes the accumulation of heat head cover (1) on the accumulation of heat back box (4).
10. regenerative apparatus according to claim 9, which is characterized in that it is fixed to be provided on the bottom surface of the accumulation of heat back box (4)
Four limited blocks (42) of the length direction of the position heat exchanger；
It is provided with connection second header (8) on the heat exchanger and goes out liquid with the refrigerant air inlet pipe (12), the refrigerant
Manage the transfer block (9) of (10)；
Limited block described in two of which (42) and the first header (5) location fit, other two described limited block (42)
With the transfer block (9) location fit.
11. regenerative apparatus according to claim 9, which is characterized in that it is fixed to be provided on the side of the accumulation of heat back box (4)
Multigroup locating rod (43) of the length direction of the position heat exchanger, every group of locating rod (43) include respectively with first header
(5) or two locating rods (43) offseting of the both sides of second header (8).
12. regenerative apparatus according to claim 9, which is characterized in that be provided on the accumulation of heat back box (4) for described cold
The the first U-shaped installation gap (41) and the second U-shaped installation passed through for the refrigerant outlet tube (10) that matchmaker's air inlet pipe (12) passes through
It is both provided with positioning on the surface of notch (44), the first U-shaped installation gap (41) and the second U-shaped installation gap (44)
Groove；
It is both provided with the first sealing block (2) at the first U-shaped installation gap (41) and the second U-shaped installation gap (44)
With the second sealing block (3), first sealing block (2) has the first limit protrusion with the positioning groove location fit
(21), second sealing block (3) has the second limit protrusion (31) with the positioning groove location fit；
Wherein, the first sealing block (2) at the first U-shaped installation gap (41) and the second sealing block (3) coordinate institute
It states refrigerant air inlet pipe (12) to be sealed at the first U-shaped installation gap (41), at the second U-shaped installation gap (44)
The refrigerant outlet tube (10) is sealed in the second U-shaped installation and lacked by one sealing block (2) and the second sealing block (3) cooperation
At mouth (44).
13. a kind of air-conditioning, including regenerative apparatus, which is characterized in that the regenerative apparatus is any one of such as claim 1-12 institutes
The regenerative apparatus stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810305845.XA CN108344090A (en) | 2018-04-08 | 2018-04-08 | A kind of regenerative apparatus and air-conditioning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810305845.XA CN108344090A (en) | 2018-04-08 | 2018-04-08 | A kind of regenerative apparatus and air-conditioning |
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| CN108344090A true CN108344090A (en) | 2018-07-31 |
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| CN201810305845.XA Pending CN108344090A (en) | 2018-04-08 | 2018-04-08 | A kind of regenerative apparatus and air-conditioning |
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| WO2021169532A1 (en) * | 2020-02-27 | 2021-09-02 | 浙江盾安人工环境股份有限公司 | Heat exchanger |
| CN113739610A (en) * | 2021-09-24 | 2021-12-03 | 珠海格力电器股份有限公司 | Heat storage device and air conditioning unit |
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Application publication date: 20180731 |