CN103080690A - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
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- CN103080690A CN103080690A CN2012800026299A CN201280002629A CN103080690A CN 103080690 A CN103080690 A CN 103080690A CN 2012800026299 A CN2012800026299 A CN 2012800026299A CN 201280002629 A CN201280002629 A CN 201280002629A CN 103080690 A CN103080690 A CN 103080690A
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- Prior art keywords
- heat exchanger
- otch
- thermofin
- heat
- parallel
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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
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
- F28F1/325—Fins with openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
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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
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2210/00—Heat exchange conduits
- F28F2210/08—Assemblies of conduits having different features
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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
- F28F2215/00—Fins
- F28F2215/02—Arrangements of fins common to different heat exchange sections, the fins being in contact with different heat exchange media
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Geometry (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
A heat exchanger comprising a heat transfer fin and a heat transfer pipe, in which air is supplied in the direction parallel to the plate surface of the heat transfer fin and orthogonal to the heat transfer pipe, wherein a plurality of heat transfer fins layered at a predetermined interval with the plate surfaces thereof parallel to each other, a plurality of heat transfer pipes penetrating through the plurality of heat transfer fins in a plurality of locations, and a supercooling-part thermal insulation means for blocking heat transmission between adjacent heat transfer pipes are provided within a ventilation circuit, a plurality of notches being arranged substantially parallel to each other at a predetermined interval on the same plane as the heat transfer fins, so that two notches have portions parallel to and adjacent to each other.
Description
Technical field
The present invention relates to heat exchanger, particularly the used for indoor machine heat exchanger of air conditioner.
Background technology
In the prior art, this heat exchanger has otch (for example with reference to patent documentation 1) at fin.Fig. 8 is the figure of major part of the amplification of the existing air conditioner heat exchanger put down in writing of expression patent documentation 1.In existing air conditioner heat exchanger, be provided with the hole 102(refrigerant pipe that the refrigerant pipe that makes cold-producing medium pass through aluminium sheet (aluminium fin 101) passes through not shown), make refrigerant pipe through hole 102, and stacked a plurality of aluminium fin 101, thereby consist of heat exchanger.And, make air by stacked aluminium fin 101 gap (direction parallel with the paper direction of Fig. 8) each other, thereby realize the heat exchange between air and the cold-producing medium.At this moment, in order to improve the heat exchanger effectiveness between air and the aluminium fin, be provided with otch bending (cut り and play こ, cut tongue) slit 103 at aluminium fin 101.In addition, in order to prevent from having the adjacent refrigerant pipe heat exchange each other of temperature difference, improve the efficient of heat exchanger integral body, be provided with otch 104.
The look-ahead technique document
Patent documentation
Patent documentation 1: TOHKEMY 2007-113846 communique
Summary of the invention
The problem that invention will solve
Yet, in above-mentioned existing structure, cold-producing medium becomes the zone on the heat exchanger of supercooling liquid when warming operation, the effect of adjacent part heat exchange each other that prevents from having temperature difference is insufficient, the heat exchange amount that has between air and cold-producing medium reduces the problem of the hydraulic performance decline of heat exchanger.
The present invention is intended to solve above-mentioned problem in the past, and its purpose is, by in the shape of improving the otch on the heat-exchanger fin, promotes the heat exchange between air and cold-producing medium, thereby improves heat exchanger performance.
Be used for solving the method for problem
In order to solve above-mentioned problem in the past, heat exchanger of the present invention, have thermofin and heat-transfer pipe, parallel with the plate face of above-mentioned thermofin and with the direction of above-mentioned heat-transfer pipe quadrature on air supply, described heat exchanger is provided with: a plurality of thermofins, it makes the plate face stacked with predetermined distance parallel to each other in ventilation circuit; A plurality of heat-transfer pipes, it connects above-mentioned a plurality of thermofin in many places; With supercooling section insulating unit, its on the same plane of above-mentioned thermofin so that two otch have the mode of adjacent parallel to each other part, a plurality of otch are arranged with predetermined distance almost parallel ground, and cut off the heat transmission between the adjacent above-mentioned heat-transfer pipe.
Thus, heat exchanger of the present invention promotes the heat exchange between air and cold-producing medium by having the arbitrarily otch of width heat-exchanger fin setting, and plays the effect that improves heat exchanger performance.
The invention effect
Heat exchanger of the present invention is optimum condition by width, the length that makes otch, suppresses the heat exchange amount each other of the adjacent part with temperature difference on the heat exchanger, thereby can improve the heat exchange amount between air and cold-producing medium and realize volume production.
Description of drawings
Fig. 1 is the figure of the heat exchanger of embodiments of the present invention 1.
Fig. 2 is the figure of the heat exchanger of embodiments of the present invention 2.
Fig. 3 is the figure of the heat exchanger of embodiments of the present invention 3.
Fig. 4 is the figure of the heat exchanger of embodiments of the present invention 4.
Fig. 5 is the figure of the heat exchanger of embodiments of the present invention 5.
Fig. 6 is the figure of the heat exchanger of embodiments of the present invention 6.
Fig. 7 is the figure of the heat exchanger of embodiments of the present invention 7.
Fig. 8 is the figure of the heat exchanger of prior art.
Fig. 9 is the summary sectional view of the indoor unit for air conditioner of embodiments of the present invention 1 ~ 7.
The specific embodiment
The first mode is a kind of heat exchanger, it is characterized in that: have thermofin and heat-transfer pipe, parallel with the plate face of above-mentioned thermofin and with the direction of above-mentioned heat-transfer pipe quadrature on air supply, described heat exchanger is provided with: a plurality of thermofins, it makes the plate face stacked with predetermined distance parallel to each other in ventilation circuit; A plurality of heat-transfer pipes, it connects above-mentioned a plurality of thermofin in many places; With supercooling section insulating unit, its on the same plane of above-mentioned thermofin so that two otch have the mode of adjacent parallel to each other part, a plurality of otch are arranged with predetermined distance almost parallel ground, and cut off the heat transmission between the adjacent above-mentioned heat-transfer pipe.By adopting the heat exchanger of said structure, suppress the heat exchange amount each other of the adjacent part with temperature difference on the heat exchanger, promote the heat exchange amount between air and cold-producing medium, thereby can improve heat exchanger performance.
The heat exchanger of the second mode, especially, it is characterized in that: the otch by the first mode is divided into two adjacent zones with above-mentioned thermofin, a zone and another zone in above-mentioned two zones configure respectively the heat-transfer pipe with different-diameter, thus, suppress the heat exchange amount each other of the adjacent part with temperature difference on the heat exchanger, promote the heat exchange amount between air and cold-producing medium, thereby can improve heat exchanger performance.
Third Way especially, is characterized in that: the otch of the first to second mode is near whole a plurality of heat-transfer pipes are arranged at it.By adopting the heat exchanger of said structure, suppress the heat exchange amount each other of the adjacent part with temperature difference on the heat exchanger, promote the heat exchange amount between air and cold-producing medium, thereby can improve heat exchanger performance.
Cubic formula especially, is characterized in that: the first otch to Third Way is arranged between a plurality of otch bending slits.By adopting the heat exchanger of said structure, suppress the heat exchange amount each other of the adjacent part with temperature difference on the heat exchanger, promote the heat exchange amount between air and cold-producing medium, thereby can improve heat exchanger performance.
The 5th mode especially, is characterized in that: the otch of first to fourth mode is not straight line.By adopting the heat exchanger of said structure, suppress the heat exchange amount each other of the adjacent part with temperature difference on the heat exchanger, promote the heat exchange amount between air and cold-producing medium, thereby can improve heat exchanger performance.
The 6th mode especially, is characterized in that: the otch of the first to the 5th mode is provided with the interval more than the 1mm from the end of above-mentioned thermofin to the end of above-mentioned otch.By adopting the heat exchanger of said structure, suppress the heat exchange amount each other of the adjacent part with temperature difference on the heat exchanger, promote the heat exchange amount between air and cold-producing medium, thereby can improve heat exchanger performance.
The 7th mode especially, is characterized in that: the otch of the first to the 6th mode with the interval almost parallel more than the 0.3mm be arranged on the same plane of above-mentioned thermofin.By adopting the heat exchanger of said structure, suppress the heat exchange amount each other of the adjacent part with temperature difference on the heat exchanger, promote the heat exchange amount between air and cold-producing medium, thereby can improve heat exchanger performance.
Below, with reference to accompanying drawing embodiments of the present invention are described.Wherein, the present invention is not limited to present embodiment.
(embodiment 1)
Fig. 9 is the figure of the indoor unit for air conditioner of expression embodiments of the present invention 1.This indoor set has indoor set main body 201, and indoor set main body 201 has stationary heat exchangers 202 grades, forms the front surface section of indoor set main body 201, and has the front panel 203 of a plurality of air vents.In this indoor unit for air conditioner, the air of air-supply arrangement 204 in the air vent suction chamber of front panel 203, and will be expelled to indoor from blow-off outlet 205 by the air that heat exchanger 202 carries out after the heat exchange.Heat exchanger 202 has: a plurality of thermofins 208 that have respectively a plurality of through holes 206; With a plurality of heat-transfer pipes 207 of inserting the through hole 206 lead to each thermofin 208 cold-producing medium being passed through.Thermofin 208 on the direction of principal axis of heat-transfer pipe 207 with predetermined distance and row arrangement.In addition, make the condensed water that is attached to heat exchanger 202 be arranged at respectively the leading section of heat exchanger 202 and the below of rearward end as two drip trays 209 that draining receives.
Fig. 1 is the figure of the heat exchanger of expression embodiments of the present invention 1.
In Fig. 1, be provided with a plurality of holes 2,3 that refrigerant pipe that cold-producing medium is passed through passes through at thermofin 1.In addition, on the same plane of thermofin 1, with predetermined distance a plurality of otch 4,5 that formation has almost parallel to arrange are set.In addition, as shown in Figure 1, otch 4 and otch 5 are set to parallel to each other, and have part adjacent each other 40.In other words, the direction ground setting that otch 4 and otch 5 stagger respectively and extend, and have adjacent part 40 parallel to each other.
The following describes operation, the effect of the heat exchanger that consists of as described above.
At first, when the air conditioner warming operation, produce the lower zone of the temperature of the cold-producing medium relatively become supercooling liquid and become the higher zone of temperature of the cold-producing medium of gas-liquid two-phase at heat exchanger, and have the regional adjacent of temperature difference.
As mentioned above, in the present embodiment, on the same plane of thermofin 1, be provided with a plurality of otch 4,5 that almost parallel is arranged with predetermined distance.Especially, in otch 4 and otch 5, by adjacent part 40 parallel to each other is set, in the time of can suppressing warming operation heat exchanger become supercooling liquid cold-producing medium the zone and become the heat exchange amount each other of the adjacent area with temperature difference in zone of the cold-producing medium of gas-liquid two-phase.That is, suppress the heat exchange between the cold-producing medium of adjacent area of this adjacent part 40 parallel to each other, thereby can utilize and heat exchange amount that it is suitable increases heat exchange amount between air and cold-producing medium, can improve heat exchanger performance.That is, this otch 4,5 parallel to each other adjacent part 40 play a role as heat insulation supercooling section insulating unit is carried out in the heat transmission between the adjacent heat-transfer pipe.
In addition, in the present embodiment, owing on the same plane of thermofin 1, arranging a plurality of otch 4,5 with predetermined distance almost parallel ground,, thermofin 1 becomes the state of connection thereby not cutting off.So, in the volume production molding procedure of thermofin 1 not can by rustlingly rustlingly start, can not be hung on the stamping machine yet and be stuck, occur bad, thereby volume production stably.
In addition, in the present embodiment, owing on the same plane of thermofin 1, arranging a plurality of otch 4,5 with predetermined distance almost parallel ground,, thermofin 1 becomes the state of connection thereby not cutting off.So, in the volume production molding procedure of thermofin 1 not can by rustlingly rustlingly start, thereby can suppress the part wound that the operator of the volume production operation of thermofin 1 is started.
(embodiment 2)
Fig. 9 is the figure of the indoor unit for air conditioner of expression embodiments of the present invention 2.This indoor set has indoor set main body 201, and indoor set main body 201 has stationary heat exchangers 202 grades, forms the front surface section of indoor set main body 201, and has the front panel 203 of a plurality of air vents.In this indoor unit for air conditioner, the air of air-supply arrangement 204 in the air vent suction chamber of front panel 203, and will be expelled to indoor from blow-off outlet 205 by the air that heat exchanger 202 carries out after the heat exchange.Heat exchanger 202 has: a plurality of thermofins 208 that have respectively a plurality of through holes 206; With a plurality of heat-transfer pipes 207 of inserting the through hole 206 lead to each thermofin 208 cold-producing medium being passed through.Thermofin 208 on the direction of principal axis of heat-transfer pipe 207 with predetermined distance and row arrangement.In addition, make the condensed water that is attached to heat exchanger 202 be arranged at respectively the leading section of heat exchanger 202 and the below of rearward end as two drip trays 209 that draining receives.
Fig. 2 is the figure of the heat exchanger of expression embodiments of the present invention 2.
In Fig. 2, be provided with a plurality of holes 7,8 that the different refrigerant pipe of diameter that cold-producing medium is passed through passes through at thermofin 6.In addition, on the same plane of thermofin 6, be provided with a plurality of otch 9,10 that almost parallel is arranged with predetermined distance.In addition, as shown in Figure 2, otch 9 and otch 10 are set to parallel to each other, and have part adjacent each other 40.
The following describes operation, the effect of the heat exchanger that consists of as described above.
At first, when the air conditioner warming operation, produce the lower zone of the temperature of the cold-producing medium relatively become supercooling liquid and become the higher zone of temperature of the cold-producing medium of gas-liquid two-phase at heat exchanger, and have the regional adjacent of temperature difference.
As mentioned above, in the present embodiment, on the same plane of thermofin 6, be provided with a plurality of otch 9,10 that almost parallel is arranged with predetermined distance.Especially, in otch 9 and otch 10, by adjacent part 40 parallel to each other is set, in the time of can suppressing warming operation heat exchanger become supercooling liquid cold-producing medium the zone and become the heat exchange amount each other of the adjacent area with temperature difference in zone of the cold-producing medium of gas-liquid two-phase.That is, suppress the heat exchange between the cold-producing medium of adjacent area of this adjacent part 40 parallel to each other, thereby can utilize and heat exchange amount that it is suitable increases heat exchange amount between air and cold-producing medium, can improve heat exchanger performance.That is, this otch 9,10 parallel to each other adjacent part 40 play a role as heat insulation supercooling section insulating unit is carried out in the heat transmission between the adjacent heat-transfer pipe.
In addition, in the present embodiment, owing on the same plane of thermofin 6, arranging a plurality of otch 9,10 with predetermined distance almost parallel ground,, thermofin 6 becomes the state of connection thereby not cutting off.So, in the volume production molding procedure of thermofin 6 not can by rustlingly rustlingly start, can not be hung on the stamping machine yet and be stuck, occur bad, thereby volume production stably.
In addition, in the present embodiment, owing on the same plane of thermofin 6, arranging a plurality of otch 9,10 with predetermined distance almost parallel ground,, thermofin 6 becomes the state of connection thereby not cutting off.So, in the volume production molding procedure of thermofin 6 not can by rustlingly rustlingly start, thereby can suppress the part wound that the operator of the volume production operation of thermofin 6 is started.
(embodiment 3)
Fig. 9 is the figure of the indoor unit for air conditioner of expression embodiments of the present invention 3.This indoor set has indoor set main body 201, and indoor set main body 201 has stationary heat exchangers 202 grades, forms the front surface section of indoor set main body 201, and has the front panel 203 of a plurality of air vents.In this indoor unit for air conditioner, the air of air-supply arrangement 204 in the air vent suction chamber of front panel 203, and will be expelled to indoor from blow-off outlet 205 by the air that heat exchanger 202 carries out after the heat exchange.Heat exchanger 202 has: a plurality of thermofins 208 that have respectively a plurality of through holes 206; With a plurality of heat-transfer pipes 207 of inserting the through hole 206 lead to each thermofin 208 cold-producing medium being passed through.Thermofin 208 on the direction of principal axis of heat-transfer pipe 207 with predetermined distance and row arrangement.In addition, make the condensed water that is attached to heat exchanger 202 be arranged at respectively the leading section of heat exchanger 202 and the below of rearward end as two drip trays 209 that draining receives.
Fig. 3 is the figure of the heat exchanger of expression embodiments of the present invention 3.
In Fig. 3, be provided with a plurality of holes 12,13 that refrigerant pipe that cold-producing medium is passed through passes through at thermofin 11.In addition, on the same plane of thermofin 11, be provided with a plurality of otch 14,15 that almost parallel is arranged with predetermined distance.In addition, as shown in Figure 3, otch 14 and otch 15 are set to parallel to each other, and have part adjacent each other.
The following describes operation, the effect of the heat exchanger that consists of as described above.
At first, when the air conditioner warming operation, produce the lower zone of the temperature of the cold-producing medium relatively become supercooling liquid and become the higher zone of temperature of the cold-producing medium of gas-liquid two-phase at heat exchanger, and have the regional adjacent of temperature difference.
As mentioned above, in the present embodiment, all be arranged near a plurality of otch 14,15 a plurality of holes 12 passed through, 13 that make the refrigerant pipe that cold-producing medium passes through on the same plane of thermofin 11, arrange with the predetermined distance almost parallel.Especially, in otch 14 and otch 15, by adjacent part 40 parallel to each other is set, in the time of can suppressing warming operation heat exchanger become supercooling liquid cold-producing medium the zone and become the heat exchange amount each other of the adjacent area with temperature difference in zone of the cold-producing medium of gas-liquid two-phase.That is, suppress the heat exchange between the cold-producing medium of adjacent area of this adjacent part 40 parallel to each other, thereby can utilize and heat exchange amount that it is suitable increases heat exchange amount between air and cold-producing medium, can improve heat exchanger performance.That is, this otch 14,, 15 parallel to each other adjacent part 40 plays a role as heat insulation supercooling section insulating unit is carried out in the heat transmission between the adjacent heat-transfer pipe.
In addition, in the present embodiment, by near a plurality of otch that arrange a plurality of holes 12,13 of passing through at the refrigerant pipe that cold-producing medium is passed through on the same plane that all is arranged at thermofin 11, to arrange with the predetermined distance almost parallel, thermofin 11 does not cut off and becomes the state of connection.So, in the volume production molding procedure of thermofin 11 not can by rustlingly rustlingly start, can not be hung on the stamping machine yet and be stuck, occur bad, thereby volume production stably.
In addition, in the present embodiment, by near a plurality of otch that arrange a plurality of holes 12,13 of passing through at the refrigerant pipe that cold-producing medium is passed through on the same plane that all is arranged at thermofin 11, to arrange with the predetermined distance almost parallel, thermofin 11 does not cut off and becomes the state of connection.So, in the volume production molding procedure of thermofin 11 not can by rustlingly rustlingly start, thereby can suppress the part wound that the operator of the volume production operation of thermofin 11 is started.
(embodiment 4)
Fig. 9 is the figure of the indoor unit for air conditioner of expression embodiments of the present invention 4.This indoor set has indoor set main body 201, and indoor set main body 201 has stationary heat exchangers 202 grades, forms the front surface section of indoor set main body 201, and has the front panel 203 of a plurality of air vents.In this indoor unit for air conditioner, the air of air-supply arrangement 204 in the air vent suction chamber of front panel 203, and will be expelled to indoor from blow-off outlet 205 by the air that heat exchanger 202 carries out after the heat exchange.Heat exchanger 202 has: a plurality of thermofins 208 that have respectively a plurality of through holes 206; With a plurality of heat-transfer pipes 207 of inserting the through hole 206 lead to each thermofin 208 cold-producing medium being passed through.Thermofin 208 on the direction of principal axis of heat-transfer pipe 207 with predetermined distance and row arrangement.In addition, make the condensed water that is attached to heat exchanger 202 be arranged at respectively the leading section of heat exchanger 202 and the below of rearward end as two drip trays 209 that draining receives.
Fig. 4 is the figure of the heat exchanger of expression embodiments of the present invention 4.
In Fig. 4, be provided with the otch bending slit 17,18 of many places at thermofin 16.In addition, on the same plane of thermofin 16, be provided with a plurality of otch 19,20 that almost parallel is arranged with predetermined distance.In addition, as shown in Figure 4, otch 19 and otch 20 are set to parallel to each other, and have part adjacent each other 40.
The following describes operation, the effect of the heat exchanger that consists of as described above.
At first, when the air conditioner warming operation, produce the lower zone of the temperature of the cold-producing medium relatively become supercooling liquid and become the higher zone of temperature of the cold-producing medium of gas-liquid two-phase at heat exchanger, and have the regional adjacent of temperature difference.
As mentioned above, in the present embodiment, be arranged with a plurality of otch 19,20 that arrange between a plurality of otch bending slits 17,18 on the same plane that is arranged at thermofin 16 with the predetermined distance almost parallel.Especially, in otch 19 and otch 20, by adjacent part 40 parallel to each other is set, in the time of can suppressing warming operation heat exchanger become supercooling liquid cold-producing medium the zone and become the heat exchange amount each other of the adjacent area with temperature difference in zone of the cold-producing medium of gas-liquid two-phase.That is, suppress the heat exchange between the cold-producing medium of adjacent area of this adjacent part 40 parallel to each other, thereby can utilize and heat exchange amount that it is suitable increases heat exchange amount between air and cold-producing medium, can improve heat exchanger performance.That is, this otch 19,20 parallel to each other adjacent part 40 play a role as heat insulation supercooling section insulating unit is carried out in the heat transmission between the adjacent heat-transfer pipe.
In addition, in the present embodiment, owing to a plurality of otch 19,20 that arrange between a plurality of otch bending slits 17,18 that are arranged with the predetermined distance almost parallel on the same plane that is arranged at thermofin 16,, thermofin 16 becomes the state of connection thereby not cutting off.So, in the volume production molding procedure of thermofin 16 not can by rustlingly rustlingly start, can not be hung on the stamping machine yet and be stuck, occur bad, thereby volume production stably.
In addition, in the present embodiment, owing to a plurality of otch 19,20 that arrange between a plurality of otch bending slits 17,18 that are arranged with the predetermined distance almost parallel on the same plane that is arranged at thermofin 16,, thermofin 16 becomes the state of connection thereby not cutting off.So, in the volume production molding procedure of thermofin 16 not can by rustlingly rustlingly start, thereby can suppress the part wound that the operator of the volume production operation of thermofin 16 is started.
(embodiment 5)
Fig. 9 is the figure of the indoor unit for air conditioner of expression embodiments of the present invention 5.This indoor set has indoor set main body 201, and indoor set main body 201 has stationary heat exchangers 202 grades, forms the front surface section of indoor set main body 201, and has the front panel 203 of a plurality of air vents.In this indoor unit for air conditioner, the air of air-supply arrangement 204 in the air vent suction chamber of front panel 203, and will be expelled to indoor from blow-off outlet 205 by the air that heat exchanger 202 carries out after the heat exchange.Heat exchanger 202 has: a plurality of thermofins 208 that have respectively a plurality of through holes 206; With a plurality of heat-transfer pipes 207 of inserting the through hole 206 lead to each thermofin 208 cold-producing medium being passed through.Thermofin 208 on the direction of principal axis of heat-transfer pipe 207 with predetermined distance and row arrangement.In addition, make the condensed water that is attached to heat exchanger 202 be arranged at respectively the leading section of heat exchanger 202 and the below of rearward end as two drip trays 209 that draining receives.
Fig. 5 is the figure of the heat exchanger of expression embodiments of the present invention 5.
In Fig. 5, be provided with a plurality of holes 22,23 that refrigerant pipe that cold-producing medium is passed through passes through at thermofin 21.In addition, on the same plane of thermofin 21, with predetermined distance a plurality of otch 24,25 that formation has almost parallel to arrange are set.In addition, as shown in Figure 5, otch 24 and otch 25 are set to parallel to each other, and have part adjacent each other 40.
The following describes operation, the effect of the heat exchanger that consists of as described above.
At first, when the air conditioner warming operation, produce the lower zone of the temperature of the cold-producing medium relatively become supercooling liquid and become the higher zone of temperature of the cold-producing medium of gas-liquid two-phase at heat exchanger, and have the regional adjacent of temperature difference.
As mentioned above, in the present embodiment, on the same plane of thermofin 21, be arranged with non-directional a plurality of otch 24,25 with the predetermined distance almost parallel.Especially, in otch 24 and otch 25, by adjacent part 40 parallel to each other is set, in the time of can suppressing warming operation heat exchanger become supercooling liquid cold-producing medium the zone and become the heat exchange amount each other of the adjacent area with temperature difference in zone of the cold-producing medium of gas-liquid two-phase.That is, suppress the heat exchange between the cold-producing medium of adjacent area of this adjacent part 40 parallel to each other, thereby can utilize and heat exchange amount that it is suitable increases heat exchange amount between air and cold-producing medium, can improve heat exchanger performance.That is, this otch 24,25 parallel to each other adjacent part 40 play a role as heat insulation supercooling section insulating unit is carried out in the heat transmission between the adjacent heat-transfer pipe.
In addition, in the present embodiment, owing on the same plane of thermofin 21, being arranged with non-directional a plurality of otch 24,25 with the predetermined distance almost parallel,, thermofin 21 becomes the state of connection thereby not cutting off.So, in the volume production molding procedure of thermofin 21 not can by rustlingly rustlingly start, can not be hung on the stamping machine yet and be stuck, occur bad, thereby volume production stably.
In addition, in the present embodiment, owing on the same plane of thermofin 21, being arranged with non-directional a plurality of otch 24,25 with the predetermined distance almost parallel,, thermofin 21 becomes the state of connection thereby not cutting off.So, in the volume production molding procedure of thermofin 21 not can by rustlingly rustlingly start, thereby can suppress the part wound that the operator of the volume production operation of thermofin 21 is started.
(embodiment 6)
Fig. 9 is the figure of the indoor unit for air conditioner of expression embodiments of the present invention 6.This indoor set has indoor set main body 201, and indoor set main body 201 has stationary heat exchangers 202 grades, forms the front surface section of indoor set main body 201, and has the front panel 203 of a plurality of air vents.In this indoor unit for air conditioner, the air of air-supply arrangement 204 in the air vent suction chamber of front panel 203, and will be expelled to indoor from blow-off outlet 205 by the air that heat exchanger 202 carries out after the heat exchange.Heat exchanger 202 has: a plurality of thermofins 208 that have respectively a plurality of through holes 206; With a plurality of heat-transfer pipes 207 of inserting the through hole 206 lead to each thermofin 208 cold-producing medium being passed through.Thermofin 208 on the direction of principal axis of heat-transfer pipe 207 with predetermined distance and row arrangement.In addition, make the condensed water that is attached to heat exchanger 202 be arranged at respectively the leading section of heat exchanger 202 and the below of rearward end as two drip trays 209 that draining receives.
Fig. 6 is the figure of the heat exchanger of expression embodiments of the present invention 6.
In Fig. 6, be provided with a plurality of holes 27,28 that refrigerant pipe that cold-producing medium is passed through passes through at thermofin 26.In addition, on the same plane of thermofin 26, the interval that L1 is set from an end of thermofin 26 is provided with a plurality of otch 29,30 that almost parallel is arranged with predetermined distance.In addition, as shown in Figure 6, otch 29 and otch 30 are set to parallel to each other, and have part adjacent each other 40.
The following describes operation, the effect of the heat exchanger that consists of as described above.
At first, when the air conditioner warming operation, produce the lower zone of the temperature of the cold-producing medium relatively become supercooling liquid and become the higher zone of temperature of the cold-producing medium of gas-liquid two-phase at heat exchanger, and have the regional adjacent of temperature difference.
As mentioned above, in the present embodiment, on the same plane of thermofin 26, from an end of thermofin 26 interval that L1 is made as more than the 1mm is set and is arranged with a plurality of otch 29,30 with the predetermined distance almost parallel.Especially, in otch 29 and otch 30, by adjacent part 40 parallel to each other is set, in the time of can suppressing warming operation heat exchanger become supercooling liquid cold-producing medium the zone and become the heat exchange amount each other of the adjacent area with temperature difference in zone of the cold-producing medium of gas-liquid two-phase.That is, suppress the heat exchange between the cold-producing medium of adjacent area of this adjacent part 40 parallel to each other, thereby can utilize and heat exchange amount that it is suitable increases heat exchange amount between air and cold-producing medium, can improve heat exchanger performance.That is, this otch 29,30 parallel to each other adjacent part 40 play a role as heat insulation supercooling section insulating unit is carried out in the heat transmission between the adjacent heat-transfer pipe.
In addition, in the present embodiment, be arranged with a plurality of otch 29,30 owing on the same plane of thermofin 26, from an end of thermofin 26 interval that L1 is made as more than the 1mm being set with the predetermined distance almost parallel, become the state of connection thereby thermofin 26 does not cut off.So, in the volume production molding procedure of thermofin 21 not can by rustlingly rustlingly start, can not be hung on the stamping machine yet and be stuck, occur bad, thereby volume production stably.
In addition, in the present embodiment, be arranged with a plurality of otch 29,30 owing on the same plane of thermofin 26, from an end of thermofin 26 interval that L1 is made as more than the 1mm being set with the predetermined distance almost parallel, become the state of connection thereby thermofin 26 does not cut off.So, in the volume production molding procedure of thermofin 26 not can by rustlingly rustlingly start, thereby can suppress the part wound that the operator of the volume production operation of thermofin 26 is started.
(embodiment 7)
Fig. 9 is the figure of the indoor unit for air conditioner of expression embodiments of the present invention 7.This indoor set has indoor set main body 201, and indoor set main body 201 has stationary heat exchangers 202 grades, forms the front surface section of indoor set main body 201, and has the front panel 203 of a plurality of air vents.In this indoor unit for air conditioner, the air of air-supply arrangement 204 in the air vent suction chamber of front panel 203, and will be expelled to indoor from blow-off outlet 205 by the air that heat exchanger 202 carries out after the heat exchange.Heat exchanger 202 has: a plurality of thermofins 208 that have respectively a plurality of through holes 206; With a plurality of heat-transfer pipes 207 of inserting the through hole 206 lead to each thermofin 208 cold-producing medium being passed through.Thermofin 208 on the direction of principal axis of heat-transfer pipe 207 with predetermined distance and row arrangement.In addition, make the condensed water that is attached to heat exchanger 202 be arranged at respectively the leading section of heat exchanger 202 and the below of rearward end as two drip trays 209 that draining receives.
Fig. 7 is the figure of the heat exchanger of expression embodiments of the present invention 7.
In Fig. 7, be provided with a plurality of holes 32,33 that refrigerant pipe that cold-producing medium is passed through passes through at thermofin 31.In addition, on the same plane of thermofin 31, be provided with a plurality of otch 34,35 of arranging with the interval almost parallel of L2.In addition, as shown in Figure 7, otch 34 and otch 35 are set to parallel to each other, and have part adjacent each other 40.
The following describes operation, the effect of the heat exchanger that consists of as described above.
At first, when the air conditioner warming operation, produce the lower zone of the temperature of the cold-producing medium relatively become supercooling liquid and become the higher zone of temperature of the cold-producing medium of gas-liquid two-phase at heat exchanger, and have the regional adjacent of temperature difference.
As mentioned above, in the present embodiment, be arranged with at the same plane of thermofin 31 and be made as two adjacent otch 34,35 interval L2 more than the 0.3mm and the otch 34,35 of almost parallel ground setting adjacent each other.Especially, in otch 34 and otch 35, by adjacent part 40(width L2 parallel to each other is set), in the time of can suppressing warming operation heat exchanger become supercooling liquid cold-producing medium the zone and become the heat exchange amount each other of the adjacent area with temperature difference in zone of the cold-producing medium of gas-liquid two-phase.That is, suppress the heat exchange between the cold-producing medium of adjacent area of this adjacent part 40 parallel to each other, thereby can utilize and heat exchange amount that it is suitable increases heat exchange amount between air and cold-producing medium, can improve heat exchanger performance.That is, this otch 34,35 parallel to each other adjacent part 40 play a role as heat insulation supercooling section insulating unit is carried out in the heat transmission between the adjacent heat-transfer pipe.Wherein, the width L2 of this otch 34,35 adjacent part 40 parallel to each other is not limited to can be made as arbitrarily width more than the above-mentioned 0.3mm.
In addition, in the present embodiment, by on the same plane of thermofin 31 take interval L2 as more than the 0.3mm, arrange adjacent 2 otch 34,35 that almost parallel arranges, thermofin 31 does not cut off and becomes the state of connection.So, in the volume production molding procedure of thermofin 31 not can by rustlingly rustlingly start, can not be hung on the stamping machine yet and be stuck, occur bad, thereby volume production stably.
In addition, in the present embodiment, by on the same plane of thermofin 31 take interval L2 as more than the 0.3mm, arrange adjacent 2 otch 34,35 that almost parallel arranges, thermofin 31 does not cut off and becomes the state of connection.So, in the volume production molding procedure of thermofin 31 not can by rustlingly rustlingly start, thereby can suppress the part wound that the operator of the volume production operation of thermofin 31 is started.
Utilize possibility on the industry
As mentioned above, air conditioner heat exchanger of the present invention, by having the arbitrarily otch of width heat-exchanger fin setting, can play the effect that increases the heat exchange amount between air and cold-producing medium, so also be applicable to such as the purposes such as heat transmission heat exchanger that are used for electronic equipment.
The reference numeral explanation
1,6,11,16,21,26,31,101,208 thermofins
2, the hole passed through of 3,7,8,12,13,22,23,27,28,32,33,102,206 refrigerant pipes that cold-producing medium is passed through
4,5,9,10,14,15,19,20,24,25,29,30,34,35,104 otch
17,18,103 otch bending slits
40 parallel adjacent parts
One end of L1 thermofin and the interval of otch
The interval of L2 otch and otch
201 indoor set main bodys
202 heat exchangers
203 front panels
204 air-supply arrangements
205 blow-off outlets
207 heat-transfer pipes
209 drip trays
Claims (7)
1. heat exchanger is characterized in that:
Have thermofin and heat-transfer pipe, parallel with the plate face of described thermofin and with the direction of described heat-transfer pipe quadrature on air supply,
Described heat exchanger is provided with:
A plurality of thermofins, it makes the plate face stacked with predetermined distance parallel to each other in ventilation circuit;
A plurality of heat-transfer pipes, it connects described a plurality of thermofin in many places; With
Supercooling section insulating unit, its on the same plane of described thermofin so that two otch have the mode of adjacent parallel to each other part, a plurality of otch are arranged with predetermined distance almost parallel ground, and cut off the heat transmission between the adjacent described heat-transfer pipe.
2. heat exchanger as claimed in claim 1 is characterized in that:
By described otch described thermofin is divided into two adjacent zones, configures respectively the heat-transfer pipe with different-diameter in a zone and another zone in described two zones.
3. heat exchanger as claimed in claim 1 or 2 is characterized in that:
Described otch is near whole a plurality of heat-transfer pipes are arranged at it.
4. such as each the described heat exchanger in the claim 1 ~ 3, it is characterized in that:
Described otch is arranged between a plurality of otch bending slits.
5. such as each the described heat exchanger in the claim 1 ~ 4, it is characterized in that:
Described otch is not straight line.
6. such as each the described heat exchanger in the claim 1 ~ 5, it is characterized in that:
Described otch is provided with the interval more than the 1mm from the end of described thermofin to the end of described otch.
7. such as each the described heat exchanger in the claim 1 ~ 6, it is characterized in that:
Described otch with the interval almost parallel more than the 0.3mm be arranged on the same plane of described thermofin.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-168104 | 2011-08-01 | ||
| JP2011168104 | 2011-08-01 | ||
| PCT/JP2012/004542 WO2013018297A1 (en) | 2011-08-01 | 2012-07-13 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103080690A true CN103080690A (en) | 2013-05-01 |
Family
ID=47628848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012800026299A Pending CN103080690A (en) | 2011-08-01 | 2012-07-13 | Heat exchanger |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20140053804A (en) |
| CN (1) | CN103080690A (en) |
| WO (1) | WO2013018297A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515255A (en) * | 2013-09-30 | 2015-04-15 | 郑州科林车用空调有限公司 | Method and system of passenger car air conditioner for regulating temperature through intelligent combined control on temperature and humidity |
| CN105033096A (en) * | 2015-08-26 | 2015-11-11 | 广东美的制冷设备有限公司 | Method for manufacturing heat exchange fins and heat exchange fins |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4030132A4 (en) * | 2019-10-23 | 2022-11-02 | GD Midea Heating & Ventilating Equipment Co., Ltd. | Heat exchanger fin, heat exchanger, indoor unit and air conditioner |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58108394A (en) * | 1981-12-21 | 1983-06-28 | Hitachi Ltd | Heat exchanger |
| JP3256634B2 (en) * | 1994-08-10 | 2002-02-12 | 三菱電機株式会社 | Heat exchanger |
| JP2001091183A (en) * | 1999-07-21 | 2001-04-06 | Matsushita Refrig Co Ltd | Fin tube type heat exchanger |
| JP3872996B2 (en) * | 2002-03-22 | 2007-01-24 | 東芝キヤリア株式会社 | Heat exchanger |
| JP4721791B2 (en) * | 2005-07-04 | 2011-07-13 | 三菱電機株式会社 | Heat exchanger, air conditioner, and method of manufacturing the heat exchanger |
| JP2008215694A (en) * | 2007-03-02 | 2008-09-18 | Matsushita Electric Ind Co Ltd | Heat exchanger with fin |
| JP5195709B2 (en) * | 2009-10-05 | 2013-05-15 | ダイキン工業株式会社 | Heat exchanger and manufacturing method thereof |
-
2012
- 2012-07-13 KR KR1020137005113A patent/KR20140053804A/en not_active Application Discontinuation
- 2012-07-13 WO PCT/JP2012/004542 patent/WO2013018297A1/en active Application Filing
- 2012-07-13 CN CN2012800026299A patent/CN103080690A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515255A (en) * | 2013-09-30 | 2015-04-15 | 郑州科林车用空调有限公司 | Method and system of passenger car air conditioner for regulating temperature through intelligent combined control on temperature and humidity |
| CN105033096A (en) * | 2015-08-26 | 2015-11-11 | 广东美的制冷设备有限公司 | Method for manufacturing heat exchange fins and heat exchange fins |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140053804A (en) | 2014-05-08 |
| WO2013018297A1 (en) | 2013-02-07 |
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Application publication date: 20130501 |