CN102109254A - Evaporator with cool storage function - Google Patents
Evaporator with cool storage function Download PDFInfo
- Publication number
- CN102109254A CN102109254A CN2010106135131A CN201010613513A CN102109254A CN 102109254 A CN102109254 A CN 102109254A CN 2010106135131 A CN2010106135131 A CN 2010106135131A CN 201010613513 A CN201010613513 A CN 201010613513A CN 102109254 A CN102109254 A CN 102109254A
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- China
- Prior art keywords
- cool storage
- storage material
- material container
- runner pipe
- ventilation
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
- F25B39/022—Evaporators with plate-like or laminated elements
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- 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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
- F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05391—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators
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- 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
- F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/025—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/24—Storage receiver heat
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- 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
- F28D2020/0004—Particular heat storage apparatus
- F28D2020/0013—Particular heat storage apparatus the heat storage material being enclosed in elements attached to or integral with heat exchange conduits
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- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
- F28D2021/0085—Evaporators
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- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
An evaporator (1) with a cool storage function includes a plurality of flat refrigerant flow tubes (13) spaced apart from one another, and a plurality of flat cool storage material containers (15) each of which contains a cool storage material and is disposed on one side of the corresponding refrigerant flow tube (13), and is brazed to the corresponding refrigerant flow tube (13). The cool storage material container includes a container body (21) brazed to the corresponding refrigerant flow tube (13), and an internal-volume-increasing portion (22) which extends downstream from the container body, which projects downstream from the refrigerant flow tube (13), and which is greater in dimension in a thickness direction than the container body (21). An inner fin (23) extending from the container body (21) to the internal-volume-increasing portion (22) is disposed in the cool storage material container (15).
Description
Technical field
The present invention relates to be used for when stopping, to make the evaporimeter of band cool storage function of the air conditioning for automobiles of the vehicle that the engine as the drive source of compressor temporarily stops.
Background technology
In this specification and claims, set with Fig. 1 and Fig. 2 be up and down about.
In recent years, be purpose with environmental protection and/or the fuel economy etc. that improves automobile, proposed when the parking of waiting signal etc., to make the self-braking automobile of engine.
Yet, with regard to common air conditioning for automobiles,, be that the compressor of drive source stops with the engine if engine is stopped, therefore become and refrigerant can not be supplied to evaporimeter, the sharply such problem of decline of refrigeration output is arranged.
Therefore, in order to solve such problem, consider: give the evaporimeter cool storage function, stop and compressor when having stopped, utilizing savings to cool off car is indoor at the cold energy of evaporimeter at engine.
Evaporimeter as the band cool storage function, following evaporimeter has been proposed: comprise width frontage and airiness direction and disposing a plurality of across the group of 2 flat refrigerant runner pipes of compartment of terrain configuration with the rectangular direction of the width of refrigerant runner pipe in direction of ventilation, single face side in each group that comprises 2 refrigerant runner pipes, enclose with width frontage and airiness direction and in inside the flat cool storage material container that cool storage material is arranged be configured to across in the adjacent refrigerant runner pipe of direction of ventilation and soldering at the refrigerant runner pipe, the thickness direction of cool storage material container is of a size of all equating, comprising the group that is included in direction of ventilation refrigerant runner pipe arranged side by side and soldering assembly with the rectangular direction of the width of refrigerant runner pipe across arranged spaced at the cool storage material container of the refrigerant runner pipe of this group, adjacent assembly is made as ventilation gap each other, at ventilation gap configuring external fin, and with its soldering at refrigerant runner pipe and cool storage material container (with reference to No. 4043776 communique of Japan Patent).
According to the evaporimeter of the band cool storage function of above-mentioned communique record, by at the refrigerant of the low temperature of refrigerant runner pipe circulation with the cool storage material of cold energy savings in the cool storage material container.
But, in the evaporimeter of the band cool storage function that above-mentioned communique is put down in writing, if want to increase the amount of the cool storage material of enclosing the cool storage material container based on the purpose that improves cool storage function, then essential: the length of lengthening cool storage material container and refrigerant runner pipe, and increase container height on the whole as the size of the thickness direction of cool storage material container.But if the length of lengthening cool storage material container and refrigerant runner pipe then has problem as follows: the heat exchange core of evaporimeter maximizes, and it is big that weight becomes, and perhaps undermines save space.In addition,, then when the cooling cool storage material, to expend time in, begin to reduce to the performance that cools down from the refrigeration running if increase the container height of cool storage material container on the whole.And if do not change the container height that the size ground of the heat exchange core of the evaporimeter of being with cool storage function increases the cool storage material container, then the draught area of ventilation gap reduces, and aeration resistance increases, as the cooling performance reduction of evaporimeter.
Summary of the invention
The objective of the invention is to address the above problem, provide a kind of evaporimeter of following band cool storage function: compare with the evaporimeter of the band cool storage function of No. 4043776 communique record of Japan Patent and can realize miniaturization and, and can cool off cool storage material expeditiously, and can suppress the rising of aeration resistance.
The present invention comprises following mode in order to reach above-mentioned purpose.
1) a kind of evaporimeter with cool storage function, a plurality of flat refrigerant runner pipes of extension and width frontage and airiness direction are configured to shape arranged side by side across the compartment of terrain mutually along the vertical direction, single face side at the refrigerant runner pipe, dispose extension along the vertical direction, width frontage and airiness direction and the inner flat cool storage material container that cool storage material is arranged of enclosing, this cool storage material container and the thermo-contact of refrigerant runner pipe, wherein
The cool storage material container possesses vessel portion and internal volume increase portion, this vessel portion and the thermo-contact of refrigerant runner pipe, the weather side of this internal volume increase portion and vessel portion or downwind side link to each other and are configured to compare with the refrigerant runner pipe and be projected into the direction of ventilation outside, and the size of the thickness direction of the size container body of thickness direction is big, disposes the inner fin from the container body to internal volume increase portion in the cool storage material container.
2) according to above-mentioned 1) evaporimeter of described band cool storage function, wherein, the inside of a plurality of cool storage material containers is communicated with in internal volume increase portion.
3) according to above-mentioned 2) evaporimeter of described band cool storage function, wherein, the internal communication of all cool storage material containers.
4) according to above-mentioned 1) evaporimeter of described band cool storage function, wherein, inner fin is a corrugated, comprises along crest portion that direction of ventilation is extended, along trough portion and the connecting portion that is connected crest portion and trough portion that direction of ventilation is extended.
5) according to above-mentioned 1) evaporimeter of described band cool storage function, wherein, inner fin is the biasing shape, by direction of ventilation side by side a plurality of have to interconnect to be integral with the wavy band plate of the connecting portion that is connected crest portion and trough portion and with them along crest portion that direction of ventilation is extended, along the trough portion that direction of ventilation is extended form, the crest portion of 2 adjacent band plates staggers in the above-below direction position each other with trough portion each other on direction of ventilation.
6) according to above-mentioned 4) or 5) evaporimeter of described band cool storage function, wherein, the fin height of inner fin is all identical, and equates with the internal height of the vessel portion of cool storage material container, and lower than the internal height of internal volume increase portion.
7) according to above-mentioned 1) evaporimeter of described band cool storage function, wherein, form refrigerant runner pipe and cool storage material container respectively, and, the vessel portion of cool storage material container by soldering at the refrigerant runner pipe, disposing the assembly that comprises the refrigerant runner pipe and have the cool storage material container of the vessel portion that is brazed in the refrigerant runner pipe across the compartment of terrain with the rectangular direction of the width of refrigerant runner pipe, adjacent assembly is made as ventilation gap each other, dispose outside heat sink at ventilation gap, the part of the internal volume increase portion side of the cool storage material container in the outside heat sink is compared with the refrigerant runner pipe and is projected into the direction of ventilation outside, in the two sides soldering of the internal volume increase portion of cool storage material container outside heat sink is arranged.
8) according to above-mentioned 7) evaporimeter of described band cool storage function, wherein, dispose the refrigerant runner pipe of a plurality of above-mentioned each assembly across the compartment of terrain in direction of ventilation, the vessel portion of the cool storage material container of this assembly is configured to all the refrigerant runner pipes across this assembly, and by soldering at the refrigerant runner pipe.
9) according to above-mentioned 1) evaporimeter of described band cool storage function, wherein, the downwind side part of cool storage material container is compared with the refrigerant runner pipe be projected into the direction of ventilation outside, the part that comparing with the refrigerant runner pipe in the cool storage material container is projected into the direction of ventilation outside is provided with internal volume increase portion.
According to above-mentioned 1)～9) the evaporimeter of band cool storage function, the cool storage material container possesses vessel portion and internal volume increase portion, this vessel portion and the thermo-contact of refrigerant runner pipe, the weather side of this internal volume increase portion and vessel portion or downwind side link to each other and are configured to compare with the refrigerant runner pipe and be projected into the direction of ventilation outside, and the size of the thickness direction of the size container body of thickness direction is big, therefore, do not need as the evaporimeter of the band cool storage function described in the patent documentation 1, the length of lengthening cool storage material container and refrigerant runner pipe or increase container height as the size of the thickness direction of cool storage material container on the whole just can increase the amount of the cool storage material of inclosure cool storage material container.Therefore, the evaporimeter of the band cool storage function described in the patent documentation 1 all identical with the container height of cool storage material container is compared, and can realize miniaturization and.In addition, compare with the situation that in the evaporimeter of the band cool storage function described in all identical patent documentations 1 of the container height of cool storage material container, increases container height, can shorten the cooling needed time of cool storage material, can suppress to begin to the reduction of the performance that cools down from the refrigeration running.And, in the cool storage material container, dispose inner fin, so the cool storage material in the internal volume increase portion can be cooled off rapidly also from the container body to internal volume increase portion.Therefore, can cool off the interior cool storage material of cool storage material container expeditiously.、
In addition, the weather side of internal volume increase portion and vessel portion or downwind side link to each other and are configured to compare with the refrigerant runner pipe and be projected into the direction of ventilation outside, therefore, as above-mentioned 7) the evaporimeter of band cool storage function, comprise the refrigerant runner pipe and have assembly with the cool storage material container of the vessel portion of refrigerant runner pipe thermo-contact disposing across the compartment of terrain with the rectangular direction of the width of refrigerant runner pipe, and adjacent assembly is made as each other under the situation of ventilation gap, the size ground that also can not change the heat exchange core increases the amount of the cool storage material of enclosing the cool storage material container.Therefore, compare with the evaporimeter of band cool storage function of record in the patent documentation 1, can suppress the reducing of area of ventilation gap, can suppress the rising of aeration resistance, its result can prevent the reduction of cooling performance.
According to above-mentioned 2) the evaporimeter of band cool storage function, the internal volume increase portion of any 1 the cool storage material container in a plurality of cool storage material containers of internal communication forms cool storage material and fills mouth, and the internal volume increase portion at any one cool storage material container is formed with air outlet equally, thus, the inclosure operation of the cool storage material in the cool storage material container of internal communication becomes simple.
According to above-mentioned 4)～6) the evaporimeter of band cool storage function, with cool storage material when internal volume increase portion is filled in the cool storage material container, the cool storage material that has entered in the internal volume increase portion of cool storage material container arrives vessel portion by the part between the adjacent connecting portion of inner fin, therefore can carry out the filling operation of cool storage material simply.
According to above-mentioned 7) the evaporimeter of band cool storage function, disposing the assembly that comprises the refrigerant runner pipe and have the cool storage material container of the vessel portion that is brazed in the refrigerant runner pipe across the compartment of terrain with the rectangular direction of the width of refrigerant runner pipe, adjacent assembly is made as ventilation gap each other, dispose outside heat sink at ventilation gap, the part of the internal volume increase portion side of the cool storage material container of outside heat sink is compared with the refrigerant runner pipe and is projected into the outside, two sides soldering in the internal volume increase portion of cool storage material container has outside heat sink, therefore, stop and compressor when having stopped at engine, the cold energy that cool storage material had in the internal volume increase portion of cool storage material container, be passed to air from the two sides of internal volume increase portion by the fin of soldering, so the cold scattering performance improves by ventilation gap in the two sides of internal volume increase portion.
According to above-mentioned 9) the evaporimeter of band cool storage function, internal volume increase portion is set at the downwind side of vessel portion, therefore flows through the part of the temperature step-down of the air that comes at ventilation gap, has the internal volume increase portion that a lot of cool storage materials are arranged of enclosing.Therefore, can cool off the cool storage material in the cool storage material container expeditiously, the cold-storage performance improves.
Description of drawings
Fig. 1 a part of stereogram that has been the omission that constitutes of the integral body of the evaporimeter of expression band cool storage function of the present invention.
Fig. 2 be Fig. 1 omission a part of A-A line amplification view.
Fig. 3 is the B-B line amplification view of Fig. 2.
Fig. 4 is the C-C line amplification view of Fig. 2.
Fig. 5 is the stereogram of the integrated a plurality of cool storage material containers of expression.
Fig. 6 is the exploded perspective view of 1 cool storage material container of expression.
Fig. 7 is the exploded perspective view that is equivalent to Fig. 6 of expression cool storage material distortion of vessel example.
The specific embodiment
Below, with reference to accompanying drawing, embodiments of the present invention are described.
In the following description, set: before with direction of ventilation downstream (direction shown in the arrow X among Fig. 1～Fig. 4) being, with its opposition side be after.In addition, set: about about Fig. 1 about when the place ahead is just observed backward being.
In addition, in the following description, " aluminium " this term is set at and also comprises aluminium alloy except fine aluminium.
Fig. 1 represents that the integral body of the evaporimeter of band cool storage function involved in the present invention constitutes, and Fig. 2～Fig. 6 represents the formation that it wants portion.
In Fig. 1 and Fig. 2, the evaporimeter 1 of band cool storage function possesses: at above-below direction across aluminum the 1st catch box (the head tank) 2 and aluminum the 2nd catch box 3 that extend along left and right directions of arranged spaced be arranged on heat exchange core 4 between two catch boxs 2,3.
The 1st catch box 2 possess refrigerant inlet liquid reserve tank (head) portion 5 that is positioned at front side (direction of ventilation downstream) and be positioned at rear side (direction of ventilation upstream side) and with refrigerant inlet liquid reserve tank portion 5 integrated refrigerant exit liquid reserve tank portion 6.Right part in refrigerant inlet liquid reserve tank portion 5 is provided with refrigerant inlet 7, is provided with refrigerant exit 8 in the right part of refrigerant exit liquid reserve tank portion 6.The 2nd catch box 3 possess be positioned at the front side the 1st in the middle of liquid reserve tank portion 9 and be positioned at rear side and with the 1st in the middle of liquid reserve tank portion 9 integrated the 2nd in the middle of liquid reserve tank portion 11.The 2nd catch box 3 the 1st in the middle of be communicated with by right part and the inner communication means 12 that become path in the liquid reserve tank portion 11 in the liquid reserve tank portion 9 and in the middle of the 2nd across ground soldering liquid reserve tank portion 9,11 in the middle of two.
As Fig. 1～shown in Figure 4, at heat exchange core 4, left and right directions (with the rectangular direction of the width of refrigerant runner pipe 13) across the compartment of terrain dispose a plurality of comprise along the vertical direction extend and width towards fore-and-aft direction and fore-and-aft direction a plurality of across arranged spaced, at this is the group 14 of the cold coal runner pipe 13 of flat of 2 aluminum extrusion molding material systems, single face in the group 14 that comprises 2 refrigerant runner pipes 13, at this is the left surface side, with the mode across each group 2 refrigerant runner pipe 13 of 14 dispose extend along the vertical direction and width towards fore-and-aft direction and inner cool storage material the is arranged aluminum flat cool storage material container 15 of (diagram is omitted) enclosed.
The upper end of the refrigerant runner pipe 13 of front side is connected with refrigerant inlet liquid reserve tank portion 5, and liquid reserve tank portion 9 is connected in the middle of its bottom and the 1st.In addition, the upper end of the refrigerant runner pipe 13 of rear side is connected with refrigerant exit liquid reserve tank portion 6, and liquid reserve tank portion 11 is connected in the middle of its bottom and the 2nd.And, respectively organize 14 and be configured to cool storage material container 15 by what be included in fore-and-aft direction 2 refrigerant runner pipes 13 arranged side by side across each group 2 refrigerant runner pipe 13 of 14, constitute a plurality of assemblys 16.This assembly 16 at left and right directions across arranged spaced, adjacent assembly 16 becomes ventilation gap 17 each other, and, dispose aluminum outside heat sink 18 at this ventilation gap 17, and with these aluminum outside heat sink 18 solderings at refrigerant runner pipe 13 and cool storage material container 15.Also dispose aluminum outside heat sink 18 in the outside that is positioned at the assembly 16 of respectively organizing 14 refrigerant runner pipe 13 and cool storage material container 15 comprising of two ends, the left and right sides, the outside heat sink 18 of right-hand member across the ground soldering in front and back two refrigerant runner pipes 13, outside heat sink 18 solderings of left end are at cool storage material container 15.In addition, outside heat sink 18 is to comprise along crest portion that fore-and-aft direction extends, along the trough portion that fore-and-aft direction extends and the corrugated of the connecting portion that is connected crest portion and trough portion.The outside in the outside heat sink 18 at two ends, the left and right sides disposes aluminum side plate 19, and with its soldering fin 18 externally, also is provided with ventilation gap 17 between the assembly 16 at side plate 19 and two ends, the left and right sides.
As Fig. 2～shown in Figure 5, cool storage material container 15 comprises vessel portion 21 and internal volume increase portion 22, the rear is leaned on than the cephalolateral margin of liquid reserve tank portion 9 in the middle of refrigerant inlet liquid reserve tank portion 5 and the 1st in these vessel portion 21 positions, and soldering is at the refrigerant runner pipe 13 of the front and back of each group 14, this internal volume increase portion 22 links to each other with the cephalolateral margin of vessel portion 21 and is configured to and is projected into the place ahead with comparing than the cephalolateral margin of liquid reserve tank portion 9 in the middle of refrigerant inlet liquid reserve tank portion 5 and the 1st, and the size height of the thickness direction (left and right directions) of the size container body 21 of thickness direction (left and right directions).The size of the left and right directions of vessel portion 21 all equates.The size of the left and right directions of internal volume increase portion 22 equates with the height of the gained of the size of the thickness direction of the vessel portion 21 that adds cool storage material container 15 on the pipe height as the size of the thickness direction (left and right directions) of refrigerant runner pipe 13.Internal volume increase portion 22 only bloats to right-hand with respect to vessel portion 21, and the left surface of vessel portion 21 and internal volume increase portion 22 is positioned at same plane.
In cool storage material container 15, that spreads all over above-below direction almost all disposes aluminum inner fin 23 from the posterior lateral margin portion of container body 21 to the leading section of internal volume increase portion 22.Inner fin 23 is the 23b of trough portion that comprises the 23a of crest portion that extends along fore-and-aft direction, extend along fore-and-aft direction and the corrugated (with reference to Fig. 6) of the connecting portion 23c that is connected 23a of crest portion and the 23b of trough portion.The fin height of inner fin 23 equates that all soldering is at vessel portion 21 and the left side wall inner face of internal volume increase portion 22 and the right side wall inner face of vessel portion 21 of cool storage material container 15.
The both ends up and down of the internal volume increase portion 22 of cool storage material container 15 are compared with vessel portion 21 and are projected into the above-below direction outside, are provided with the shape box-shaped that bloats that the direction outside to the left and right bloats at this protuberance and become portion 25.The box-shaped of the internal volume increase portion 22 of adjacent cool storage material container 15 becomes portion 25 soldering each other, thus, makes all cool storage material containers 15 integrated.In addition, the box-shaped of the internal volume increase portion 22 of adjacent cool storage material container 15 becomes in the portion 25 each other by being formed on the intercommunicating pore that bloats end wall 26 connections that box-shaped becomes portion 25.And the box-shaped up and down of the internal volume increase portion 22 by all cool storage material containers 15 becomes portion 25 to form up and down two to be communicated with casees 27, and the inside of all cool storage material containers 15 two is being communicated with casees 27 connections up and down.Though diagram is omitted, preferably, two be communicated with in the casees 27 either party and form cool storage material and fill mouthful up and down, and be formed with air outlet its opposing party, fill by cool storage material and mouthful cool storage material is filled in all cool storage material containers 15.In this case, cool storage material at first enters in the internal volume increase portion 22 of cool storage material container 15, between the adjacent connecting portion 23c by inner fin 23, enters in the vessel portion 21.Cool storage material is filled mouth and air outlet, is closed by suitable means after the filling of the cool storage material in cool storage material container 15.As the cool storage material of in cool storage material container 15, filling, can use the freezing point of water system, paraffin series etc. for example can be adjusted to the cool storage material of 3～10 ℃ of degree.In addition, preferably, will be made as to the loading of the cool storage material in the cool storage material container 15 and will be filled to the such amount in upper end in all cool storage material containers 15.
As shown in Figure 6, cool storage material container 15 is formed by 2 blocks of roughly vertical rectangular aluminium sheets 28,29 of soldering each other by circumference.All aluminium sheets 28,29 are formed by the aluminium soldering thin plate that the two sides has brazing material, from about the observed profile of two sides identical.The aluminium sheet 28 in the left side of formation cool storage material container 15 possesses the 1st bellying the 31, the 2nd bellying 32 and the 3rd bellying 33, the 1 bellyings 31 are used to form vessel portion 21, and it accounts for the major part except front part, and bloats to left; The 2nd bellying 32 is used to form internal volume increase portion 22, links to each other with the front side of the 1st bellying 31 and bloats to left, and bloat height and equate with the 1st bellying 31; The 3rd bellying 33 is used to form groove formation portion 25, and the both ends up and down that are arranged on the 2nd bellying 32 bloat to left, and bloats aspect ratio the 2nd bellying 32 height.The end wall that bloats at the 3rd bellying 33 of the left side aluminium sheet 28 that constitutes the cool storage material container 15 except the cool storage material container 15 of left end is formed with intercommunicating pore 26.
The aluminium sheet 29 that constitutes the right side of cool storage material container 15 possesses par the 34, the 1st bellying 35 and the 2nd bellying 36, and this par 34 is used to form vessel portion 21, accounts for the major part except front part; The 1st bellying 35 is used to form internal volume increase portion 22, links to each other with the front side of par 34 and bloats to right-hand; The 2nd bellying 36 is used to form groove formation portion 25, is arranged on the both ends up and down of the 1st bellying 35 and bloats to right-hand, and bloat aspect ratio the 1st bellying 35 height.The end wall that bloats at the 2nd bellying 36 of the right side aluminium sheet 29 that constitutes the cool storage material container 15 except the cool storage material container 15 of right-hand member is formed with intercommunicating pore 26.
And, combination soldering 2 blocks of aluminium sheets 28,29, make bellying 32,35 and 33,36 opening toward each other to and block the opening of the 1st bellying 31 by par 34, form cool storage material container 15 thus.The box-shaped of 2 adjacent cool storage material containers 15 becomes portion 25 to be become the through hole 26 of the 3rd bellying 33 and the 2nd bellying 36 to communicate with each other by mutual soldering each other.
The front part of outside heat sink 18 is compared with the refrigerant runner pipe 13 of front side and is projected into the place ahead, the ratio of outside heat sink 18 compare with the refrigerant runner pipe 13 of front side be projected into the place ahead part by the left and right sides face of soldering in the internal volume increase portion 22 of the cool storage material container 15 that is positioned at the left and right sides.
The evaporimeter 1 of above-mentioned band cool storage function is that compressor, the cooling of drive source constitutes refrigerant cycles from the condenser (refrigerant cooler) of the refrigerant of compressor ejection with to the expansion valve (pressure reducer) that the refrigerant that has passed through condenser reduces pressure with the engine with vehicle, as air conditioning for automobiles, be equipped on and when stopping, make for example automobile of vehicle that the engine as the drive source of compressor temporarily stops.And, under the situation of compressor operating, by compressor compresses and passed through 2 refrigerants mutually of gas-liquid mixed phase of the low pressure of condenser and expansion valve, enter by refrigerant inlet 7 in the refrigerant inlet liquid reserve tank portion 5 of the evaporimeter 1 of being with cool storage function, in liquid reserve tank portion 9 in the middle of all refrigerant runner pipes 13 inflows the 1st of front side.Entered the refrigerant in the liquid reserve tank portion 9 in the middle of the 1st, enter the 2nd by communication means 12 in the middle of in the liquid reserve tank portion 11 after, all refrigerant runner pipes 13 by rear side flow in the outlet liquid reserve tank portions 6, from refrigerant exit 8 outflows.And, refrigerant in refrigerant runner pipe 13, flow during, carry out heat exchange with air by ventilation gap 17, refrigerant becomes gas phase and flows out.
At this moment, by the cool storage material in the vessel portion 21 of refrigerant cooling cool storage material container 15 mobile in refrigerant runner pipe 13, in addition, the cold energy that cool storage material had that has been cooled in the vessel portion 21 is passed to the cool storage material in the internal volume increase portion 22 of cool storage material container 15 by inner fin 23, and, by the cool storage material in the internal volume increase portion 22 of cooling off cool storage material container 15 by ventilation gap 17 by the chilled air of refrigerant, its result can put aside cool storage materials all in cool storage material container 15 with cold energy.
Under the situation that compressor has stopped, the cold energy that cool storage material had in the vessel portion 21 of cool storage material container 15 and the internal volume increase portion 22, be passed to the left side wall of vessel portion 21 and internal volume increase portion 22 by inner fin 23, and be passed to air in the outside heat sink 18 of the left surface of cool storage material container 15 by ventilation gap 17 by soldering.In addition, the cold energy that cool storage material had in the vessel portion 21 of cool storage material container 15, be passed to the right side wall of vessel portion 21 by inner fin 23, and be passed to air by refrigerant runner pipe 13 and soldering in the outside heat sink 18 of refrigerant runner pipe 13 by ventilation gap 17 from the right flank of container body 21.In addition, the cold energy that cool storage material had in the internal volume increase portion 22 of cool storage material container 15, from the right flank of internal volume increase portion 22 by being passed to air in the outside heat sink 18 of the right flank of internal volume increase portion 22 by ventilation gap 17 by soldering.Therefore, risen, also, therefore can prevent the rapid decline of refrigeration output because this wind is cooled even passed through the temperature of the wind of evaporimeter 1.
In the above-described embodiment, the refrigerant runner pipe of the evaporimeter of band cool storage function also can with the situation of so-called stack Type evaporator similarly, be configured to by make 2 blocks of aluminium sheets relatively to and the flat ducted body that forms each other of soldering circumference.That is, also can be between two aluminium sheets that constitute flat ducted body, forming the refrigerant runner pipe that bloats shape.
Fig. 7 represents cool storage material distortion of vessel example.
Under the situation of cool storage material container 40 shown in Figure 7, portion within it almost all disposes aluminum inner fin 41 from the rearward end of container body 21 to the biasing shape of the leading section of internal volume increase portion 22 what spread all over above-below direction.Inner fin 41 is for by at the arranged side by side a plurality of wavy band plates 42 and connect and be integral the fin that forms of direction of ventilation, this wavy band plate 42 has along the 42a of crest portion of fore-and-aft direction (direction of ventilation) extension, along 42b of trough portion and the connecting portion 42c that is connected 42a of crest portion and the 42b of trough portion that fore-and-aft direction extends, and the 42a of crest portion of 2 adjacent band plates 42 staggers in the above-below direction position each other with the 42b of trough portion each other on fore-and-aft direction.
Other formation is identical with the cool storage material container 15 of above-mentioned embodiment.
Claims (9)
1. evaporimeter with cool storage function, a plurality of flat refrigerant runner pipes of extension and width frontage and airiness direction are configured to shape arranged side by side across the compartment of terrain mutually along the vertical direction, single face side at the refrigerant runner pipe, dispose extension along the vertical direction, width frontage and airiness direction and the inner flat cool storage material container that cool storage material is arranged of enclosing, this cool storage material container and the thermo-contact of refrigerant runner pipe, in the evaporimeter of this band cool storage function
The cool storage material container possesses vessel portion and internal volume increase portion, this vessel portion and the thermo-contact of refrigerant runner pipe, the weather side of this internal volume increase portion and vessel portion or downwind side link to each other and are configured to compare with the refrigerant runner pipe and be projected into the direction of ventilation outside, and the size of the thickness direction of the size container body of thickness direction is big, disposes the inner fin from the container body to internal volume increase portion in the cool storage material container.
2. the evaporimeter of band cool storage function according to claim 1, wherein, the inside of a plurality of cool storage material containers is communicated with in internal volume increase portion.
3. the evaporimeter of band cool storage function according to claim 2, wherein, the internal communication of all cool storage material containers.
4. the evaporimeter of band cool storage function according to claim 1, wherein, inner fin is a corrugated, comprises along crest portion that direction of ventilation is extended, along trough portion and the connecting portion that is connected crest portion and trough portion that direction of ventilation is extended.
5. the evaporimeter of band cool storage function according to claim 1, wherein, inner fin is the biasing shape, form by interconnecting to be integral at direction of ventilation a plurality of wavy band plates arranged side by side and with them, this wavy band plate has along the crest portion that direction of ventilation is extended, along trough portion and the connecting portion that is connected crest portion and trough portion that direction of ventilation is extended, and the crest portion of 2 adjacent band plates staggers in the above-below direction position each other with trough portion each other on direction of ventilation.
6. according to the evaporimeter of claim 4 or 5 described band cool storage functions, wherein, the fin height of inner fin is all identical, and equates with the internal height of the vessel portion of cool storage material container, and lower than the internal height of internal volume increase portion.
7. the evaporimeter of band cool storage function according to claim 1, wherein, refrigerant runner pipe and cool storage material container are formed respectively, and, the vessel portion of cool storage material container by soldering at the refrigerant runner pipe, disposing the assembly that comprises the refrigerant runner pipe and have the cool storage material container of the vessel portion that is brazed in the refrigerant runner pipe across the compartment of terrain with the rectangular direction of the width of refrigerant runner pipe, adjacent assembly is made as ventilation gap each other, dispose outside heat sink at ventilation gap, the part of the internal volume increase portion side of the cool storage material container in the outside heat sink is compared with the refrigerant runner pipe and is projected into the direction of ventilation outside, in the two sides soldering of the internal volume increase portion of cool storage material container outside heat sink is arranged.
8. the evaporimeter of band cool storage function according to claim 7, wherein, dispose the refrigerant runner pipe of a plurality of described each assembly across the compartment of terrain in direction of ventilation, the vessel portion of the cool storage material container of this assembly is configured to all the refrigerant runner pipes across this assembly, and by soldering at the refrigerant runner pipe.
9. the evaporimeter of band cool storage function according to claim 1, wherein, the downwind side part of cool storage material container is compared with the refrigerant runner pipe and is projected into the direction of ventilation outside, and the part that comparing with the refrigerant runner pipe in the cool storage material container is projected into the direction of ventilation outside is provided with internal volume increase portion.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP294039/2009 | 2009-12-25 | ||
| JP2009294039 | 2009-12-25 | ||
| JP2010199796A JP5674388B2 (en) | 2009-12-25 | 2010-09-07 | Evaporator with cool storage function |
| JP199796/2010 | 2010-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102109254A true CN102109254A (en) | 2011-06-29 |
| CN102109254B CN102109254B (en) | 2014-11-26 |
Family
ID=44173478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010613513.1A Expired - Fee Related CN102109254B (en) | 2009-12-25 | 2010-12-24 | Evaporator with cool storage function |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20110154855A1 (en) |
| JP (1) | JP5674388B2 (en) |
| CN (1) | CN102109254B (en) |
| DE (1) | DE102010055972A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102967087A (en) * | 2011-08-31 | 2013-03-13 | 株式会社京滨冷暖科技 | Evaporator with cool storage function |
| CN102997731A (en) * | 2011-09-15 | 2013-03-27 | 株式会社京滨冷暖科技 | Thermal storage material container and heat exchanger |
| CN102997731B (en) * | 2011-09-15 | 2016-08-03 | 株式会社京滨冷暖科技 | Thermal storage material container and heat exchanger |
| CN103900294A (en) * | 2012-12-25 | 2014-07-02 | 株式会社京滨冷暖科技 | Vaporator with cool storage function |
| CN103900294B (en) * | 2012-12-25 | 2017-11-14 | 株式会社京滨冷暖科技 | Evaporator with cool storage function |
| CN103900295A (en) * | 2012-12-27 | 2014-07-02 | 株式会社京滨冷暖科技 | Evaporator with cool storage function |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20110154855A1 (en) | 2011-06-30 |
| CN102109254B (en) | 2014-11-26 |
| DE102010055972A1 (en) | 2011-08-25 |
| JP2011149684A (en) | 2011-08-04 |
| JP5674388B2 (en) | 2015-02-25 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: KEIHIN COOL WARM TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHOWA DENKO K.K. Effective date: 20120718 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20120718 Address after: Japan Tochigi Applicant after: SHOWA DENKO Kabushiki Kaisha Address before: Tokyo, Japan Applicant before: SHOWA DENKO Kabushiki Kaisha |
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Granted publication date: 20141126 Termination date: 20211224 |