CN107763831A - Heat-exchanger rig and air-conditioning equipment - Google Patents
Heat-exchanger rig and air-conditioning equipment Download PDFInfo
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- CN107763831A CN107763831A CN201711102547.2A CN201711102547A CN107763831A CN 107763831 A CN107763831 A CN 107763831A CN 201711102547 A CN201711102547 A CN 201711102547A CN 107763831 A CN107763831 A CN 107763831A
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- sub
- heat exchanger
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- heat
- fin
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- 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
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention provides a kind of heat-exchanger rig and air-conditioning equipment, heat-exchanger rig includes：At least two sub- heat exchangers, are spaced along wind direction, and every sub- heat exchanger includes fin and is connected to an at least row refrigerant pipe for fin, and fin includes first half and latter half of, and first half is relative to latter half of in the upstream of wind direction；Wherein, in every sub- heat exchanger, at least first half that the row refrigerant pipe in wind direction most upstream wears the fin connect is plain film.Heat-exchanger rig provided by the invention, defrost efficiency can be lifted, and avoid easily coagulating again the problem of white because melt water is saved bit by bit.
Description
Technical field
The present invention relates to field of air conditioning, in particular to a kind of heat-exchanger rig and a kind of air-conditioning equipment.
Background technology
The heat exchange efficiency of heat exchanger is directly connected to the Energy Efficiency Ratio of air conditioner, existing to improve the heat exchange efficiency of heat exchanger
Air-conditioned heat exchanger generally using the fin such as the higher split of heat exchange efficiency, corrugated, is realizing the mistake of the present invention
Cheng Zhong, inventor have found that at least there are the following problems in the prior art：In the winter time under heating condition, the fin of outdoor heat exchanger holds
Easy frosting and cause the efficiency of air conditioner to reduce, now relate to the defrost problem of air-conditioning equipment, but during defrost,
Coagulate white melt water and save bit by bit and be difficult to drain on fin, easily cause defrost time lengthening and easily coagulate frost again, cause air-conditioning to set
Standby operation power consumption increase, the Energy Efficiency Ratio of air-conditioning equipment complete machine are suppressed.
The content of the invention
At least one in order to solve the above-mentioned technical problem, it is an object of the present invention to provide a kind of heat-exchanger rig.
It is another object of the present invention to provide a kind of air-conditioning equipment with above-mentioned heat-exchanger rig.
To achieve the above object, the embodiment of first aspect present invention provides a kind of heat-exchanger rig, including：At least two
Sub- heat exchanger, is spaced along wind direction, each sub- heat exchanger include fin and be connected to the fin at least one row it is cold
Matchmaker manages, and the fin includes first half and latter half of, and the first half is relative to described latter half of in the upstream of wind direction；Its
In, in each sub- heat exchanger, the row refrigerant pipe in wind direction most upstream wears at least described first half of the fin connect
Portion is plain film.
The heat-exchanger rig that the above embodiment of the present invention provides, a row of wind direction most upstream will be in the sub- heat exchanger of each of which
The first half that refrigerant pipe wears the fin connect is designed as plain film, that is, the first half for designing windward side fin on every sub- heat exchanger is
Plain film, relative to the fins such as slotted sheet, corrugated plate, the surface relative smooth of plain film, the cooling water that can be beneficial to its surface slips drop
Fall, for sub- heat exchanger in wind direction most upstream in more sub- heat exchangers, due to big in air under heating condition
Part steam intensively condenses to the cold in the first half of its fin, designs the fin of the sub- heat exchanger for being in wind direction most upstream
First half is plain film, may help under defrost operating mode quickly drain the melt water on its surface, lifts defrost efficiency, and avoid because melting
Water is saved bit by bit and easily coagulates the problem of white again, for other in more sub- heat exchangers in addition to the sub- heat exchanger of wind direction most upstream
For sub- heat exchanger, due to clearance space between adjacent sub- heat exchanger be present so that blast has certain decline, cause leeward
Easily there is frosting situation in upward sub- heat exchanger, and the fin first half for designing the upward sub- heat exchanger of the leeward is plain film, can
Help quickly drain the melt water on its surface under defrost operating mode, lifted defrost efficiency, and avoid because melt water is saved bit by bit and easily again
The problem of secondary solidifying white.
In addition, the heat-exchanger rig in above-described embodiment provided by the invention can also have following additional technical feature：
In above-mentioned technical proposal, in each sub- heat exchanger, the row refrigerant pipe in wind direction most upstream, which is worn, to be connect
The fin it is described it is latter half of be plain film.
In this programme, for all sub- heat exchangers, design it and be in a row refrigerant pipe of wind direction most upstream and wear what is connect
The latter half of of fin is plain film, that is, designs the fin entirety worn and connect in its windward side that row refrigerant pipe on every sub- heat exchanger
For plain film, relative to fins such as slotted sheet, corrugated plates, the windage of plain film is smaller, can prevent because the latter half of windage of fin increases
It is big to cause the problem of frosting situation is aggravated on fin first half, and prevent from saving bit by bit from the water of fin first half discharge under defrost operating mode
It is latter half of in fin, help quickly to drain the melt water of fin surface under defrost operating mode, lift defrost efficiency, avoid so as to play
The effect of frost is easily coagulated again because melt water is saved bit by bit.
In any of the above-described technical scheme, at least two sub- heat exchanger, one in wind direction most upstream all
The fin is plain film.
In this programme, it is plain film to set all fins of one in wind direction most upstream in all sub- heat exchangers,
So design can prevent the sub- heat exchanger at wind direction most downstream with the windage of the sub- heat exchanger at the relatively reduced wind direction most upstream
Upper air quantity is too small and influences its heat exchange efficiency, simultaneously as most of steam under heating condition in air is easily in the wind direction
Condensed on the sub- heat exchanger of most upstream, so design may help on the sub- heat exchanger surface of the wind direction most upstream under defrost operating mode
Melt water quickly drain, lifted defrost efficiency, and avoid because melt water is saved bit by bit and easily again coagulate it is white the problem of.
In any of the above-described technical scheme, in each sub- heat exchanger, except the row in wind direction most upstream
It is the one or more in plain film, louver, corrugated plate and slotted sheet that other outer row refrigerant pipes, which wear the fin connect,
Combination.
In this programme, it is arranged in every sub- heat exchanger, other row in addition to the row in wind direction most upstream are cold
It is one or more combinations in plain film, louver, corrugated plate and slotted sheet that matchmaker's pipe, which wears the fin connect, due in air
Steam wind direction most upstream one row refrigerant pipe near to the cold condense after, in the air for blowing to downstream portion refrigerant pipe fittings
Moisture content reduce, frosting degree accordingly reduces, so, it is flat that can neatly arrange that the part refrigerant pipe wears the fin connect
One or more combinations in piece, louver, corrugated plate and slotted sheet, such as the part refrigerant pipe can be set and wear what is connect
Fin is one or more combinations in louver, corrugated plate and slotted sheet, so can be in other works of air-conditioning equipment
Play a part of increasing air heat-exchange area under condition, ensure refrigeration, the heat efficiency of air-conditioning equipment, certainly, in addition, be based on
The actual frosting regularity of distribution of each equipment, it is plain film that can also design the part pipe row and wear the fin connect.
In any of the above-described technical scheme, in the case of the sub- heat exchanger is provided with multiple row refrigerant pipe, the same son
The multiple row refrigerant pipe on heat exchanger is connected to the multiple row refrigerant on the fin of same monoblock type, or the same sub- heat exchanger
Pipe is correspondingly connected to the fin of multiple single-column types.
In this programme, in the case of sub- heat exchanger is provided with multiple row refrigerant pipe, the multiple row on same sub- heat exchanger is cold
Matchmaker's pipe is connected to the fin of same monoblock type, more specifically for, for example, offered on the fin of monoblock type for for multiple row it is cold
Matchmaker's pipe wears the pore connect, to realize the fin for making the multiple row refrigerant pipe on same sub- heat exchanger be connected to the same monoblock type, tool
There is the advantages of simple in construction, easy to assembly, certainly, this programme, which can also design single-column type fin, to be worn with refrigerant pipe and connect, for example, in list
Column fin, which is provided with, to be used to wear the pore connect for a row refrigerant pipe, and so, the multiple row refrigerant pipe on same sub- heat exchanger is corresponding
Correspond to wear with the fin of multiple single-column types and connect assembling, it is more flexible to the structure design of fin in the structure, and it is easy to basis
Actual condition selects different types of fin to be arranged in pairs or groups with pipe row, for example, needing the condensation efficiency to product to be finely adjusted
When, specifically if desired for air-cooled efficiency is somewhat increased when, corrugated plate or louver or slotted sheet can be selected to be changed with son according to demand
Collocation is arranged positioned at the refrigerant pipe row in wind direction middle reaches or the refrigerant pipe positioned at wind direction downstream in hot device, to reach design requirement, is beneficial to
The minute design of product, beneficial to the Energy design precision of lifting product.
In any of the above-described technical scheme, at least two sub- heat exchanger, the refrigerant of one in wind direction most upstream
Refrigerant pipe pipe of the pipe pipe away from more than or equal to sub- heat exchanger other described away from；And/or at least two sub- heat exchanger, in wind
It is less than or equal to the refrigerant pipe caliber of other sub- heat exchangers to the refrigerant pipe caliber of one of most upstream.
In this programme, design refrigerant pipe pipe in all sub- heat exchangers on the sub- heat exchanger in windward side away from more than
Equal to the refrigerant pipe pipe of other sub- heat exchangers away from so can accordingly reducing the windage of wind direction upstream section, reduce blast with this
Gradient, avoid the sub- heat exchanger of wind direction downstream portion because of deficiency in draught the problem of re-heat, make the radiating on more sub- heat exchangers
Efficiency basis equalization, the short slab that exchanges heat is avoided, realize the overall heat exchange efficiency of lifting heat-exchanger rig；Set and design all sub- heat exchangers
In in windward side the sub- heat exchanger on refrigerant pipe caliber be less than or equal to other sub- heat exchangers refrigerant pipe caliber, a side
Face, the heat exchange area on the sub- heat exchanger in wind direction downstream can be caused further to increase, be allowed to heat exchange efficiency can with windward
The heat exchange efficiency basis equalization of the sub- heat exchanger of side, on the other hand, it is to be understood that the sub- heat exchanger positioned at wind direction most upstream
Provided with the outlet circulated for cooling matchmaker, the sub- heat exchanger positioned at wind direction most downstream is provided with the import for being used for cooling matchmaker and flowing into, with
Wind direction is set to be flowed to refrigerant reverse, wherein, by controlling the refrigerant pipe caliber of the sub- heat exchanger positioned at wind direction most upstream smaller, i.e.,
The refrigerant pipe caliber in refrigerant flow downstream is smaller, so that the kinetic energy of refrigerant flow middle and lower reaches refrigerant and the kinetic energy of upstream refrigerant
It is probably consistent, play a part of noise reduction and improving heat exchanging efficiency.
In any of the above-described technical scheme, the quantity of the sub- heat exchanger is 3.
In this programme, the condensation number that three sub- heat exchangers are realized substantially meets the heat exchange of most air-conditioning equipments
(condensation or evaporation) load, can cause the heat exchange property of the sub- heat exchanger of wind direction most downstream cannot have when its quantity is excessive again
Effect plays, and therefore, the quantity for designing sub- heat exchanger is 3, it is possible to achieve takes into account the heat exchange property and operating efficiency of equipment, improves
The cost performance of product, certainly, this programme is not limited thereto, and those skilled in the art, which are based on actual heat exchange load, can also design son
The quantity of heat exchanger is 2,4 even more than 4.
In any of the above-described technical scheme, the first son that at least two sub- heat exchanger includes being arranged in order along wind direction exchanges heat
Device, the second sub- heat exchanger and the 3rd sub- heat exchanger, the pipe of the first sub- heat exchanger, the second sub- heat exchanger and the 3rd sub- heat exchanger
Columns mutually should be 1 row, 1 row, 1 row, or be 1 row, 2 row, 1 row, or be 1 row, 1 row, 2 row, or be 1 row, 2 row, 2 row, or be 1
Row, 1 row, 3 row.
In this programme, design at least two sub- heat exchangers include be arranged in order along wind direction the first sub- heat exchanger, second
Sub- heat exchanger and the 3rd sub- heat exchanger, and design the pipe columns of the first sub- heat exchanger, the second sub- heat exchanger and the 3rd sub- heat exchanger
For 1 row, 1 row, 1 row, or for 1 row, 2 row, 1 row, or for 1 row, 1 row, 2 row, or for 1 row, 2 row, 2 row, or for 1 row, 1 row, 3
Row, so can ensure that the heat exchange efficiency in the windage size and its each stream at each position of heat-exchanger rig is basically identical, realize lifting
The overall heat exchange efficiency of heat-exchanger rig, beneficial to the complete machine efficiency for lifting the air-conditioning equipment where it.
In any of the above-described technical scheme, the heat-exchanger rig also includes：Water cooling plant, for the adjacent sub- heat exchanger
The interval in send water.
In this programme, water cooling plant is set, when heat-exchanger rig is as condenser and when being in cooling condition, using water
Device for cooling send water to carry out auxiliary heat dissipation into the interval of adjacent sub- heat exchanger, to cool to adjacent sub- heat exchanger, realizes that reduction is cold
The thermic load of condenser, the condensation effect for lifting condenser, and reduction condenser table temperature can be realized, the corresponding wind for reducing air-conditioning equipment
Thermic load at fan, spiral case and motor, prevents the fan, spiral case and electric motor mounting structure position of air-conditioning equipment from hot melt occurred
The problem of changing, deforming, it is ensured that air-conditioning equipment complete machine reliability of operation, further it will be understood that because the design neutron changes
At least first half that the row refrigerant pipe in wind direction most upstream wears the fin connect on hot device is plain film, so, is transported in product
During row, after water cooling plant feeds cooling water in the interval of adjacent sub- heat exchanger, cooling water is directly got to by Action of Wind pressure
The fin surface of one in wind direction downstream carries out auxiliary water cooling radiating in adjacent sub- heat exchanger, and especially concentration is got to this and is in
The first half of the fin of the sub- heat exchanger in wind direction downstream, it is plain film by setting the first half of fin at this so that in fin table
Face fails evaporation cooling water after being absorbed heat easily can slip drippage from flat plate surface, prevent from opposing because cooling water is saved bit by bit
Fin forms the harmful effect of insulation effect, it is ensured that, so as to which air-conditioning equipment be effectively ensured to fin auxiliary heat dissipation effectively, reliably
Energy Efficiency Ratio, meanwhile, the problem of effectively preventing outside volute of blower and electric machine fixation structure overheating deforming, ensure that product is reliable
Property.
In above-mentioned technical proposal, the water cooling plant includes water injector, and the water injector includes being used to spray in water
Nozzle, wherein, it is same it is described interval be correspondingly provided with least one nozzle；And/or the water cooling plant includes dress of fetching water
To put, the dispensing device for water includes wheel of fetching water, wherein, the same interval is correspondingly provided with least one wheel of fetching water.
In this programme, water cooling plant is set to include water injector, water injector includes being used for the nozzle for spraying water, together
One interval be correspondingly provided with least one nozzle, wherein, using nozzle can make cooling water it is fully dispersed, atomization after enter interval in,
Can so avoid concentrating spray in the case of due to water integrated distribution cause fin surface water bridge, liquid layer problem occur, it is real
The evaporation efficiency of fin surface is now lifted, realizes air-cooled and water cooling combination cooling efficiency, beneficial to the complete machine of lifting air-conditioning equipment
Efficiency；Water cooling plant is set to include dispensing device for water, dispensing device for water includes wheel of fetching water, wherein, same interval is correspondingly provided with least one
Individual wheel of fetching water, using wheel of fetching water can make cooling water it is fully dispersed, atomization after enter interval in, can so avoid concentrate sprinkling feelings
Cause fin surface water bridge, liquid layer problem occur due to water integrated distribution under condition, realize the evaporation effect of lifting fin surface
Rate, air-cooled and water cooling combination cooling efficiency is realized, beneficial to the complete machine efficiency of lifting air-conditioning equipment.
The embodiment of second aspect of the present invention provides a kind of air-conditioning equipment, including described in any of the above-described technical scheme
Heat-exchanger rig.
The air-conditioning that the embodiment of second aspect of the present invention provides is set, by being provided with described in any of the above-described technical scheme
Heat-exchanger rig, so as to having all of the above beneficial effect, will not be repeated here.
Alternatively, the air-conditioning equipment is mobile air conditioner equipment.
The additional aspect and advantage of the present invention will become obvious in following description section, or the practice by the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structural representation of cooling device described in one embodiment of the invention；
Fig. 2 is the mplifying structure schematic diagram of A portions shown in Fig. 1；
Fig. 3 is structural representations of A portions shown in Fig. 1 in another embodiment；
Fig. 4 is the structural representation of louver described in one embodiment of the invention；
Fig. 5 is the cross section structure diagram of B-B direction shown in Fig. 4；
Fig. 6 is the partial enlargement structural representation of cooling device described in the first specific embodiment of the invention；
Fig. 7 is the partial enlargement structural representation of cooling device described in the second specific embodiment of the invention；
Fig. 8 is the partial enlargement structural representation of cooling device described in the 3rd specific embodiment of the invention；
Fig. 9 is the structural representation of cooling device described in one embodiment of the invention；
Figure 10 is the partial enlargement structural representation of cooling device described in the 4th specific embodiment of the invention；
Figure 11 is the partial enlargement structural representation of cooling device described in the 5th specific embodiment of the invention；
Figure 12 is the partial enlargement structural representation of cooling device described in the 6th specific embodiment of the invention；
Figure 13 is the partial enlargement structural representation of cooling device described in the 7th specific embodiment of the invention；
Figure 14 is the structural representation of cooling device described in one embodiment of the invention；
Figure 15 is the partial enlargement structural representation of cooling device described in the 8th specific embodiment of the invention；
Figure 16 is the partial enlargement structural representation of cooling device described in the 9th specific embodiment of the invention；
Figure 17 is the partial enlargement structural representation of cooling device described in the tenth specific embodiment of the invention.
Wherein, the corresponding relation between the reference in Fig. 1 to Figure 17 and component names is：
10 first sub- heat exchangers, 11 outlets, 20 second sub- heat exchangers, 30 the 3rd sub- heat exchangers, 31 imports, 40 intervals, 50
Fin, 51 plain films, 52 louvers, 521 pores, 522 blinds, 60 refrigerant pipes, 71 fetch water wheel, and 72 fetch water motor.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Heat-exchanger rig described according to some embodiments of the invention is described referring to Fig. 1 to Figure 17.
As shown in Fig. 1 to Figure 17, the heat-exchanger rig of the embodiment offer of first aspect present invention, including at least two sons change
Hot device, at least two sub- heat exchanger arrange along wind direction (such as the W directions illustrated in accompanying drawing) interval 40, every sub- heat exchanger bag
Include fin 50 and be connected to an at least row refrigerant pipe 60 for fin 50, fin 50 includes first half and latter half of, and first half is relative
In latter half of in the upstream of wind direction；Wherein, in every sub- heat exchanger, the row refrigerant pipe 60 in wind direction most upstream is worn
At least first half of the fin 50 connect is plain film 51.
The heat-exchanger rig that the above embodiment of the present invention provides, a row of wind direction most upstream will be in the sub- heat exchanger of each of which
The first half that refrigerant pipe 60 wears the fin 50 connect is designed as plain film 51, that is, designs windward side fin 50 on every sub- heat exchanger
First half is plain film 51, relative to the fins such as slotted sheet, corrugated plate 50, the surface relative smooth of plain film 51, can be beneficial to its surface
Cooling water slip drippage, for sub- heat exchanger in wind direction most upstream in more sub- heat exchangers, due to heating work
Most of steam under condition in air intensively condenses to the cold in the first half of its fin 50, designs this and is in wind direction most upstream
The first half of fin 50 of the sub- heat exchanger is plain film 51, may help under defrost operating mode quickly drain the melt water on its surface, carries
Defrost efficiency is risen, and avoids easily coagulating the problem of white again because melt water is saved bit by bit, it is most upper for removing wind direction in more sub- heat exchangers
For other sub- heat exchangers outside the sub- heat exchanger of trip, cause wind due to 40 spaces of interval be present between adjacent sub- heat exchanger
Certain decline is pressed with, frosting situation easily occurs in the sub- heat exchanger for causing leeward upward, designs the upward son heat exchange of the leeward
The first half of fin 50 of device is plain film 51, may help under defrost operating mode quickly drain the melt water on its surface, lifting defrost effect
Rate, and avoid easily coagulating the problem of white again because melt water is saved bit by bit, while the grime of fin surface is reduced, ensure its heat exchange
Efficiency.
Alternatively, same one side is fixed in the part that all sub- heat exchangers are fixed in same side plate, or more sub- heat exchangers
Plate.
In one embodiment of the invention, as shown in Fig. 6, Figure 10, Figure 12 and Figure 15, in every sub- heat exchanger, place
It is plain film 51 that a row refrigerant pipe 60 in wind direction most upstream, which wears the latter half of of fin 50 connect,.
In this programme, for all sub- heat exchangers, design it and be in a row refrigerant pipe 60 of wind direction most upstream and wear and connect
The latter half of of fin 50 be plain film 51, that is, design on every sub- heat exchanger that row refrigerant pipe 60 wears what is connect in its windward side
The generally plain film 51 of fin 50, relative to the fins such as slotted sheet, corrugated plate 50, the windage of plain film 51 is smaller, can prevent due to
The increase of 50 latter half of windage of fin causes the problem of frosting situation is aggravated on the first half of fin 50, and prevents under defrost operating mode from wing
The water of the first half of piece 50 discharge is saved bit by bit latter half of in fin 50, helps the melt water on the surface of fin 50 so as to play under defrost operating mode
Quickly drain, lift defrost efficiency, avoid easily coagulating the effect of frost again because melt water is saved bit by bit.
In one embodiment of the invention, as shown in Fig. 2, Fig. 6, Fig. 7, Figure 10, Figure 12, Figure 13, Figure 15 and Figure 16, extremely
All fins 50 of one in wind direction most upstream are plain film 51 in few two sub- heat exchangers.
In this programme, it is plain film to set all fins 50 of one in wind direction most upstream in all sub- heat exchangers
51, so design can prevent the son at wind direction most downstream from changing with the windage of the sub- heat exchanger at the relatively reduced wind direction most upstream
Air quantity is too small and influence its heat exchange efficiency on hot device, simultaneously as most of steam under heating condition in air is easily at this
Condensed on the sub- heat exchanger of wind direction most upstream, so design may help to the sub- heat exchanger table of the wind direction most upstream under defrost operating mode
Melt water on face quickly drains, and lifts defrost efficiency, and avoids easily coagulating again the problem of white because melt water is saved bit by bit.
In one embodiment of the invention, alternatively, in every sub- heat exchanger, except the row in wind direction most upstream
Outside other row refrigerant pipes 60 to wear the fin 50 that connects be one kind in plain film 51, louver 52, corrugated plate and slotted sheet
Or a variety of combination.
In this programme, it is arranged in every sub- heat exchanger, other row in addition to the row in wind direction most upstream are cold
It is one or more combinations in plain film 51, louver 52, corrugated plate and slotted sheet that matchmaker's pipe 60, which wears the fin 50 connect, by
After steam in air condenses to the cold near the refrigerant pipe 60 of a row of wind direction most upstream, downstream portion refrigerant pipe 60 is blowed to
Moisture content in the air of annex reduces, and frosting degree accordingly reduces, so, it can neatly arrange the institute of part refrigerant pipe 60
It is one or more combinations in plain film 51, louver 52, corrugated plate and slotted sheet to wear the fin 50 connect, such as settable
It is one or more combinations in louver 52, corrugated plate and slotted sheet that the part refrigerant pipe 60, which wears the fin 50 connect,
Can so play a part of under other operating modes of air-conditioning equipment increase air heat-exchange area, ensure air-conditioning equipment refrigeration,
Heat efficiency, certainly, in addition, the actual frosting regularity of distribution based on each equipment can also design part pipe row and wear and connects
Fin 50 be plain film 51.
In one embodiment of the invention, in the case of sub- heat exchanger is provided with multiple row refrigerant pipe 60, same son changes
The multiple row refrigerant pipe 60 that multiple row refrigerant pipe 60 on hot device is connected on the fin 50 of same monoblock type, or same sub- heat exchanger is right
The fin 50 of multiple single-column types should be connected to.
In this programme, in the case of sub- heat exchanger is provided with multiple row refrigerant pipe 60, the multiple row on same sub- heat exchanger
Refrigerant pipe 60 is connected to the fin 50 of same monoblock type, more specifically for, be used for for example, being offered on the fin 50 of monoblock type
The pore 521 connect is worn for multiple row refrigerant pipe 60, the multiple row refrigerant pipe 60 on same sub- heat exchanger is connected to same be somebody's turn to do to realize
The fin 50 of monoblock type, have it is simple in construction, easy to assembly the advantages of, certainly, this programme can also design single-column type fin 50 with
Refrigerant pipe 60, which is worn, to be connect, and is used to wear the pore 521 connect for a row refrigerant pipe 60 for example, being provided with single-column type fin 50, so, together
Corresponding worn with the fin 50 of multiple single-column types one-to-one corresponding of multiple row refrigerant pipe 60 on one sub- heat exchanger connects assembling, right in the structure
The structure design of fin 50 is more flexible, and is easy to select different types of fin 50 to be arranged in pairs or groups with pipe row according to actual condition,
For example, when needing the condensation efficiency to product to be finely adjusted, specifically if desired for air-cooled efficiency is somewhat increased when, can be according to demand
Selection corrugated plate or louver 52 or slotted sheet arrange or positioned at wind direction with the refrigerant pipe 60 in sub- heat exchanger positioned at wind direction middle reaches
The row collocation of refrigerant pipe 60 in downstream, to reach design requirement, beneficial to the minute design of product, set beneficial to the efficiency of lifting product
Count precision.
In some embodiments of the invention, at least two sub- heat exchangers, the refrigerant of one in wind direction most upstream
Refrigerant pipe 60 pipe of the pipe of pipe 60 away from more than or equal to other sub- heat exchangers away from；And/or at least two in sub- heat exchanger, in wind direction most
The caliber of refrigerant pipe 60 of one of upstream is less than or equal to the caliber of refrigerant pipe 60 of other sub- heat exchangers.
In this programme, the pipe of refrigerant pipe 60 in all sub- heat exchangers on the sub- heat exchanger in windward side is designed away from big
In the pipe of refrigerant pipe 60 equal to other sub- heat exchangers away from so can accordingly reducing the windage of wind direction upstream section, be reduced with this
Blast gradient, avoid the sub- heat exchanger of wind direction downstream portion because of deficiency in draught the problem of re-heat, make on more sub- heat exchangers
Radiating efficiency basis equalization, the short slab that exchanges heat is avoided, realize the overall heat exchange efficiency of lifting heat-exchanger rig；All sons of design are set to change
The refrigerant pipe 60 that the caliber of refrigerant pipe 60 in hot device on the sub- heat exchanger in windward side is less than or equal to other sub- heat exchangers is managed
Footpath, on the one hand, the heat exchange area on the sub- heat exchanger in wind direction downstream can be caused further to increase, can be allowed to heat exchange efficiency
With the heat exchange efficiency basis equalization of the sub- heat exchanger of windward side, another aspect, it is to be understood that the son positioned at wind direction most upstream
Heat exchanger is provided with the outlet 11 for being used for cooling matchmaker circulation, and the sub- heat exchanger positioned at wind direction most downstream, which is provided with, is used for what cooling matchmaker flowed into
Import 31, so that wind direction and refrigerant flow direction are reverse, wherein, by the refrigerant pipe 60 for controlling the sub- heat exchanger positioned at wind direction most upstream
Caliber is smaller, i.e. the caliber of refrigerant pipe 60 in refrigerant flow downstream is smaller, so that the kinetic energy of refrigerant flow middle and lower reaches refrigerant with
The kinetic energy of upstream refrigerant is probably consistent, plays a part of noise reduction and improving heat exchanging efficiency.
In some embodiments of the invention, as shown in Fig. 1 to Figure 17, the quantity of sub- heat exchanger is 3.
In this programme, the condensation number that three sub- heat exchangers are realized substantially meets the heat exchange of most air-conditioning equipments
(condensation or evaporation) load, can cause the heat exchange property of the sub- heat exchanger of wind direction most downstream cannot have when its quantity is excessive again
Effect plays, and therefore, the quantity for designing sub- heat exchanger is 3, it is possible to achieve takes into account the heat exchange property and operating efficiency of equipment, improves
The cost performance of product, certainly, this programme is not limited thereto, and those skilled in the art, which are based on actual heat exchange load, can also design son
The quantity of heat exchanger is 2,4 even more than 4.
In some embodiments of the invention, as shown in Fig. 1 to Figure 17, at least two sub- heat exchangers are included along wind direction successively
The first sub- heat exchanger 10, the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger of arrangement.
More specifically, as shown in Fig. 1, Fig. 6, Fig. 7 and Fig. 8, the first sub- heat exchanger 10, the second sub- of heat exchanger 20 and the 3rd
The pipe columns of heat exchanger 30 mutually should be 1 row, 1 row, 1 row；As shown in Fig. 9 to Figure 13, the first sub- heat exchanger 10, the second sub- heat exchanger
20 mutually should be 1 row, 1 row, 2 row with the pipe columns of the 3rd sub- heat exchanger 30, certainly, may be alternatively provided as 1 row, 2 row, 1 row；Such as Figure 14
Shown in Figure 17, the first sub- heat exchanger 10, the second sub- heat exchanger 20 mutually should be 1 row, 1 with the pipe columns of the 3rd sub- heat exchanger 30
Row, 3 row, certainly, it may be alternatively provided as 1 row, 2 row, 2 row.
In this programme, the first sub- heat exchanger 10 that at least two sub- heat exchangers of design include being arranged in order along wind direction, the
Two sub- 20 and the 3rd sub- heat exchangers 30 of heat exchanger, and design the first sub- heat exchanger 10, the second sub- of heat exchanger 20 and the 3rd heat exchange
The pipe columns of device 30 be 1 row, 1 row, 1 row, or for 1 row, 2 row, 1 row, or for 1 row, 1 row, 2 row, or for 1 row, 2 row, 2 row, or
For 1 row, 1 row, 3 row, the heat exchange efficiency basic one in the windage size and its each stream at each position of heat-exchanger rig so can ensure that
Cause, realize the overall heat exchange efficiency of lifting heat-exchanger rig, beneficial to the complete machine efficiency for lifting the air-conditioning equipment where it.
In a preferred embodiment of the invention, heat-exchanger rig also includes water cooling plant, and water cooling plant is used to change to adjacent son
Water is sent in the interval 40 of hot device.
In this programme, water cooling plant is set, when heat-exchanger rig is as condenser and when being in cooling condition, using water
Device for cooling send water to carry out auxiliary heat dissipation into the interval 40 of adjacent sub- heat exchanger, and to cool to adjacent sub- heat exchanger, realizing reduces
The thermic load of condenser, the condensation effect for lifting condenser, and reduction condenser table temperature can be realized, corresponding reduction air-conditioning equipment
Thermic load at fan, spiral case and motor, prevent the fan, spiral case and electric motor mounting structure position of air-conditioning equipment from hot melt occurred
The problem of changing, deforming, it is ensured that air-conditioning equipment complete machine reliability of operation, further it will be understood that because the design neutron changes
At least first half that the row refrigerant pipe 60 in wind direction most upstream wears the fin 50 connect on hot device is plain film 51, so,
In product running, after water cooling plant feeds cooling water in the interval 40 of adjacent sub- heat exchanger, cooling water is by Action of Wind pressure
Directly get to the surface of fin 50 of one in wind direction downstream in adjacent sub- heat exchanger and carry out auxiliary water cooling radiating, especially concentrate
The first half of the fin 50 of the sub- heat exchanger for being in wind direction downstream is got to, is plain film by setting the first half of fin 50 at this
51 so that fail the cooling water of evaporation after being absorbed heat on the surface of fin 50 easily can slip drippage from the surface of plain film 51, prevent
Only because cooling water is saved bit by bit oppose fin 50 formed insulation effect harmful effect, it is ensured that to the auxiliary heat dissipation of fin 50 effectively, can
Lean on, so as to which the Energy Efficiency Ratio of air-conditioning equipment be effectively ensured, meanwhile, effectively prevent outside volute of blower and electric machine fixation structure from overheating
The problem of deformation, ensure product reliability.
In some embodiments of the invention, water cooling plant includes water injector (not shown), and water injector includes
For the nozzle for spraying water, wherein, same interval 40 is correspondingly provided with least one nozzle；And/or such as Fig. 1, Fig. 9 and Figure 14 institute
Showing, water cooling plant includes dispensing device for water, and dispensing device for water includes wheel 71 of fetching water, wherein, same interval 40 is correspondingly provided with least one
Fetch water wheel 71, more specifically, the lower section of wheel 71 of fetching water is provided with and is used for catchment water groove, set a dozen hydroelectric machines 72 to be fetched water for driving
The rotation of wheel 71, make to fetch water when wheel 71 rotates and kick up the water-driven in tank, realize that the water in driving tank enters in interval 40
Increase radiating and cooling.
In this programme, water cooling plant is set to include water injector, water injector includes being used for the nozzle for spraying water, together
One interval 40 is correspondingly provided with least one nozzle, wherein, it can make that cooling water is fully dispersed, enters interval 40 after atomization using nozzle
In, can so avoiding concentration from causing in the case of spraying due to water integrated distribution, there is water bridge in the surface of fin 50, liquid layer is asked
Topic, the evaporation efficiency on lifting fin 50 surface is realized, realize air-cooled and water cooling combination cooling efficiency, beneficial to lifting air-conditioning equipment
Complete machine efficiency；Water cooling plant is set to include dispensing device for water, dispensing device for water includes wheel 71 of fetching water, wherein, the correspondence of same interval 40
It provided with least one wheel 71 of fetching water, can make that cooling water is fully dispersed, enters after atomization in interval 40 using wheel 71 of fetching water, so may be used
To avoid concentration from causing the surface of fin 50 water bridge, liquid layer problem occur due to water integrated distribution in the case of spraying, realization carries
The evaporation efficiency on the surface of fin 50 is risen, realizes air-cooled and water cooling combination cooling efficiency, beneficial to the complete machine energy of lifting air-conditioning equipment
Effect.
In the first specific embodiment of the present invention, as shown in Figure 1, Figure 2 with shown in Fig. 6, W illustrates wind direction, the first sub- heat exchanger
10th, the second sub- heat exchanger 20, the 3rd sub- heat exchanger 30 are arranged along wind direction W intervals 40, and a dozen water wheels are correspondingly arranged in interval 40
71 are used to squeeze into water in interval 40, wherein, the first sub- heat exchanger 10, the second sub- heat exchanger 20, the 3rd sub- heat exchanger 30 are distinguished
Provided with a row refrigerant pipe 60, and each column refrigerant pipe 60 is connected to a fin 50.
In the design, of fin 50 and the 3rd on the fin 50, the second sub- heat exchanger 20 on the first sub- heat exchanger 10
Fin 50 on heat exchanger 30 is plain film 51, the de- drippage of the neatly that plain film 51 may help on its surface, promotes the surface of fin 50
Water drain, lifted defrost efficiency, and avoid because melt water is saved bit by bit and easily again coagulate it is white the problem of, realize reduce equipment operation energy
Consumption.
In the second specific embodiment of the present invention, as shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 7, than the first specific embodiment
For, difference is, the fin 50 of 50 and the 3rd sub- heat exchanger 30 of fin of the second sub- heat exchanger 20 is composite construction, such as Fig. 7
Shown, the fin 50 of 50 and the 3rd sub- heat exchanger 30 of fin of the second sub- heat exchanger 20, its first half is plain film 51, latter half of to be
Louver 52, as evaporator and the situation of defrost operating mode is in heat-exchanger rig, because the first sub- heat exchanger 10 is in wind
To W most upstream, frosting degree is most on its fin 50, however, because the fin 50 of the first sub- heat exchanger 10 is plain film 51, can be real
Now quickly its surface melt water is drained, so as to avoid because melt water is saved bit by bit and easily again frosting the problem of；Second sub- heat exchanger
20 with having interval 40 respectively between the first sub- 10 and the 3rd sub- heat exchanger 30 of heat exchanger, with the second sub- of heat exchanger 20 and first
Illustrate exemplified by heat exchanger 10, wind is after the first sub- heat exchanger 10, between the second sub- 20 and first sub- heat exchanger 10 of heat exchanger
The apoplexy of interval 40 be pressed with and reduce to a certain extent so that the second sub- windward side wind speed of heat exchanger 20 reduces suddenly, and steam is easy
Condensed in the first half of its fin 50, because the first half of the fin 50 be plain film 51, quickly by its surface during achievable defrost
Melt water drains, avoid because melt water is saved bit by bit and easily again frosting the problem of, in addition, heat-exchanger rig as condenser and in make
During cold operating mode, the first half of fin 50 can prevent from squeezing into the cooling water for being used to cool in interval 40 for the design of plain film 51 and exist
Water bridge is formed on the surface of fin 50 of second sub- heat exchanger 20, ensures the radiating efficiency of the second sub- heat exchanger 20, and designs second
The latter half of fin 50 of sub- heat exchanger 20 is louver 52, and as shown in Figure 4 and Figure 5, louver 52 is provided with blinds 522, tool
There is the advantages of big heat exchange area, heat transfer efficient, lifting can be changed when heat-exchanger rig is in other operating mode (as freezed and heating)
The overall heat exchange efficiency of thermal, and be not in that ponding coagulates again because the condensation vapor degree near the blinds window position is low
The problem of, meanwhile, arrival water when being fetched water at this is small, the problem of being also not in water bridge, with this, utilizes the louver 52
To increase the heat exchange area of fin 50, air-cooled reinforcement is utilized in water cooling weak point, realizes the air-cooled and combination cooling of water cooling effect
Rate, beneficial to the complete machine efficiency of lifting air-conditioning equipment, it is to be understood that the situation of the 3rd sub- heat exchanger 30 and the second sub- heat exchanger
20 is similar, will not be repeated here.
In the 3rd specific embodiment of the present invention, as illustrated in figures 1 and 8, for the second specific embodiment, difference
It is, the fin 50 of the first sub- heat exchanger 10 is composite construction, as shown in figure 8, its first half is plain film 51, latter half of is blinds
Window 52, as evaporator and the situation of defrost operating mode is in heat-exchanger rig, because the first sub- heat exchanger 10 is in wind direction W's
Most upstream, frosting degree is most on its first half of fin 50, however, because the first half of fin 50 of the first sub- heat exchanger 10 is plain film
51, can be achieved quickly its surface melt water is drained, avoid because melt water is saved bit by bit and easily again frosting the problem of, and design first son
The latter half of fin 50 of heat exchanger 10 is louver 52, can heat-exchanger rig be in other operating modes (as freeze and heating) when carry
The overall heat exchange efficiency of heat-exchanger rig is risen, beneficial to the complete machine efficiency of lifting air-conditioning equipment.
In the 4th specific embodiment of the present invention, as shown in Figure 9 and Figure 10, W signal wind directions, the first sub- heat exchanger 10,
Second sub- heat exchanger 20, the 3rd sub- heat exchanger 30 arrange along wind direction W intervals 40, and being correspondingly arranged on a dozen water wheels 71 in interval 40 uses
Squeezed into Jiang Shui in interval 40, wherein, the first sub- 10 and second sub- heat exchanger 20 of heat exchanger is respectively equipped with a row refrigerant pipe 60, the
Three sub- heat exchangers 30 are provided with two row refrigerant pipes 60, and each column refrigerant pipe 60 on these sub- heat exchangers is connected to a fin 50.
In the design, on 50 and the 3rd sub- heat exchanger 30 of fin on fin 50, the second sub- heat exchanger 20 on the first sub- heat exchanger 10
Fin 50 be plain film 51, the de- drippage of the neatly that plain film 51 may help on its surface, promote the water on the surface of fin 50 to drain, carry
Defrost efficiency is risen, and avoids easily coagulating the problem of white again because melt water is saved bit by bit, realizes and reduces equipment operation energy consumption.
In the 5th specific embodiment of the present invention, as shown in figures 9 and 11, for the 4th specific embodiment, area
It is not, the first sub- heat exchanger 10, the fin 50 of the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger are composite construction, are such as schemed
Shown in 11, the first sub- heat exchanger 10, the fin 50 of the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger, its first half is plain film
51, latter half of is louver 52, as evaporator and the situation of defrost operating mode is in heat-exchanger rig, due to the first son heat exchange
Device 10 is in wind direction W most upstream, and frosting degree is most on its first half of fin 50, however, the wing due to the first sub- heat exchanger 10
The first half of piece 50 is plain film 51, can be achieved quickly to drain its surface melt water, avoid because melt water is saved bit by bit and easily frosting again
Problem；Second sub- heat exchanger 20 with having interval 40 respectively between the first sub- 10 and the 3rd sub- heat exchanger 30 of heat exchanger, with second
Sub- heat exchanger 20 with illustrating exemplified by the first sub- heat exchanger 10, wind after the first sub- heat exchanger 10, the second sub- heat exchanger 20 with
The apoplexy of interval 40 between first sub- heat exchanger 10 is pressed with and reduced to a certain extent, and the second sub- windward side wind speed of heat exchanger 20 is suddenly
Reduce, steam easily condenses in the first half of its fin 50, because the first half of the fin 50 is plain film 51, when defrost can be achieved
Quickly its surface melt water is drained, avoid because melt water is saved bit by bit and easily again frosting the problem of, in addition, in heat-exchanger rig as cold
Condenser and when being in cooling condition, the first half of fin 50 can prevent from squeezing into interval 40 for the design of plain film 51 to be used to cool down drop
The cooling water of temperature forms water bridge on the surface of fin 50 of the second sub- heat exchanger 20, ensures the radiating effect of the second sub- heat exchanger 20
Rate, it is to be understood that the situation of the 3rd sub- heat exchanger 30 is similar with the second sub- heat exchanger 20, will not be repeated here；And design
First sub- heat exchanger 10, the latter half of fin 50 of the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger are louver 52, this
Sample can lift the overall heat exchange efficiency of heat-exchanger rig when heat-exchanger rig is in other operating mode (as freezed and heating), in favor of
Lift the complete machine efficiency of air-conditioning equipment.
In the 6th specific embodiment of the present invention, as shown in figs. 9 and 12, for the 4th specific embodiment, area
It is not, it is louver 52 that the 3rd sub- row refrigerant pipe 60 of 30 rearmost end of heat exchanger one, which wears the fin 50 connect, wherein, the first son
The sub- row refrigerant pipe 60 of 30 front end of heat exchanger one of fin 50 and the 3rd on fin 50, the second sub- heat exchanger 20 on heat exchanger 10
It is plain film 51 to wear the fin 50 connect, the de- drippage of the neatly that plain film 51 may help on its surface, promotes the water on the surface of fin 50
Drain, lift defrost efficiency, and avoid easily coagulating the problem of white again because melt water is saved bit by bit, realize and reduce equipment operation energy consumption,
And it is louver 52 to design the 3rd sub- row refrigerant pipe 60 of 30 rearmost end of heat exchanger one to wear the fin 50 connect, due to the shutter
The position of piece 52 is the wind direction most downstream of whole heat-exchanger rig, and the steam in air has condensed before it substantially, so,
The position of louver 52 does not have to coagulate white problem substantially, simultaneously as the 3rd sub- heat exchanger 30 is biserial tubular construction, the second son changes
When thering is the water to squeeze into interval 40 between hot 20 and the 3rd sub- heat exchanger 30 of device, it can be arranged through the 3rd sub- front end one of heat exchanger 30
Refrigerant pipe 60 and its wear the fin 50 connect and to reach the water of louver 52 smaller, be not in water bridge problem substantially, therefore
And ensuring that heat-exchanger rig defrost is efficient, and this can be designed on the premise of high efficiency and heat radiation when ensureing heat-exchanger rig as condenser
Locate as louver 52, can the further overall heat exchange efficiency of aggrandizement apparatus, and make it that the position of louver 52 can be in water
Cold weak point utilizes air-cooled reinforcement, realizes air-cooled and water cooling combination cooling efficiency, beneficial to the complete machine energy of lifting air-conditioning equipment
Effect.
In the 7th specific embodiment of the present invention, as shown in Fig. 9 and Figure 13, for the 6th specific embodiment, area
It is not, it is composite construction that the 3rd sub- row refrigerant pipe 60 of 30 front end of heat exchanger one, which wears the fin 50 connect, as shown in figure 13, the
The three sub- row refrigerant pipes 60 of 30 front end of heat exchanger one wear the fin 50 connect, and its first half is plain film 51, and latter half of is shutter
Piece 52, wherein, 50 and the 3rd sub- heat exchanger 30 of fin on fin 50, the second sub- heat exchanger 20 on the first sub- heat exchanger 10 is most
It is plain film 51 that the row refrigerant pipe 60 of front end one, which wears the first half of fin 50 connect, the de- drop of the neatly that plain film 51 may help on its surface
Fall, promote the water on the surface of fin 50 to drain, lift defrost efficiency, and avoid easily coagulating the problem of white again because melt water is saved bit by bit,
Realize and reduce equipment operation energy consumption, and design the 3rd sub- row refrigerant pipe 60 of 30 rearmost end of heat exchanger one and wear the fin 50 that connects and the
It is louver 52 that the three sub- row refrigerant pipes 60 of 30 front end of heat exchanger one, which wear the first half of fin 50 connect, due to the louver
52 positions are the wind direction most downstream of whole heat-exchanger rig, and the steam in air has condensed before it substantially, so, should
The position of louver 52 does not have to coagulate white problem substantially, simultaneously as the 3rd sub- heat exchanger 30 is biserial tubular construction, the second son heat exchange
When thering is the water to squeeze into interval 40 between 20 and the 3rd sub- heat exchanger 30 of device, it can be arranged through the 3rd sub- front end one of heat exchanger 30 cold
The water that the first half of fin 50 that matchmaker's pipe 60 and its wear connects reaches louver 52 is smaller, is not in water bridge problem substantially, therefore
And ensuring that heat-exchanger rig defrost is efficient, and this can be designed on the premise of high efficiency and heat radiation when ensureing heat-exchanger rig as condenser
Locate as louver 52, can the further overall heat exchange efficiency of aggrandizement apparatus, and make it that the position of louver 52 can be in water
Cold weak point utilizes air-cooled reinforcement, realizes air-cooled and water cooling combination cooling efficiency, beneficial to the complete machine energy of lifting air-conditioning equipment
Effect.
In the 8th specific embodiment of the present invention, as shown in Figure 14 and Figure 15, W signal wind directions, the first sub- heat exchanger 10,
Second sub- heat exchanger 20, the 3rd sub- heat exchanger 30 arrange along wind direction W intervals 40, and being correspondingly arranged on a dozen water wheels 71 in interval 40 uses
Squeezed into Jiang Shui in interval 40, wherein, the first sub- 10 and second sub- heat exchanger 20 of heat exchanger is respectively equipped with a row refrigerant pipe 60, the
Three sub- heat exchangers 30 are provided with three row refrigerant pipes 60, and each column refrigerant pipe 60 on these sub- heat exchangers is connected to a fin 50.
In the design, on 50 and the 3rd sub- heat exchanger 30 of fin on fin 50, the second sub- heat exchanger 20 on the first sub- heat exchanger 10
Fin 50 be plain film 51, the de- drippage of the neatly that plain film 51 may help on its surface, promote the water on the surface of fin 50 to drain, carry
Defrost efficiency is risen, and avoids easily coagulating the problem of white again because melt water is saved bit by bit, realizes and reduces equipment operation energy consumption.
In the 9th specific embodiment of the present invention, as shown in Figure 14 and Figure 16, for the 8th specific embodiment, area
It is not, first, it is plain film 51 that the second sub- heat exchanger 20, which wears the first half of fin 50 connect, and latter half of is louver 52, the
With having interval 40 between the first sub- heat exchanger 10, wind changes two sub- heat exchangers 20 after the first sub- heat exchanger 10 in the second son
The apoplexy of interval 40 between hot 20 and first sub- heat exchanger 10 of device is pressed with and reduced to a certain extent, the second sub- windward side of heat exchanger 20
Wind speed reduces suddenly, and steam easily condenses in the first half of its fin 50, can be real because the first half of the fin 50 is plain film 51
Quickly its surface melt water is drained during existing defrost, avoid because melt water is saved bit by bit and easily again frosting the problem of, in addition, being filled in heat exchange
When putting as condenser and being in cooling condition, the first half of fin 50 can be prevented from squeezing into interval 40 and used for the design of plain film 51
Water bridge is formed on the surface of fin 50 of the second sub- heat exchanger 20 in the cooling water to cool, ensures the second sub- heat exchanger 20
Radiating efficiency；Secondly, it is composite construction, such as Figure 16 that the 3rd sub- row refrigerant pipe 60 of 30 front end of heat exchanger one, which wears the fin 50 connect,
Shown, the 3rd sub- row refrigerant pipe 60 of 30 front end of heat exchanger one wears the fin 50 connect, and its first half is plain film 51, latter half of to be
Louver 52, and it is louver 52 that the 3rd sub- row refrigerant pipe 60 of 30 rearmost end of heat exchanger one, which wears the fin 50 connect, due to
The position of louver 52 is the wind direction most downstream of whole heat-exchanger rig, and the steam in air has coagulated before it substantially
Knot, so, the position of louver 52 does not have to coagulate white problem substantially, simultaneously as the 3rd sub- heat exchanger 30 is biserial tubular construction,
When thering is the water to squeeze into interval 40 between the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger, the 3rd sub- heat exchanger 30 can be passed through most
The water that the first half of fin 50 that the row refrigerant pipe 60 of front end one and its wear connects reaches louver 52 is smaller, is not in water substantially
Bridge problem, so, the premise of energy high efficiency and heat radiation when ensuring that heat-exchanger rig defrost is efficient, and ensureing heat-exchanger rig as condenser
Under, it is louver 52 to design at this, can the further overall heat exchange efficiency of aggrandizement apparatus, and cause the louver 52
Position can utilize air-cooled reinforcement in water cooling weak point, realize air-cooled and water cooling combination cooling efficiency, beneficial to lifting air-conditioning equipment
Complete machine efficiency.
In the tenth specific embodiment of the present invention, as shown in Figure 14 and Figure 17, for the 9th specific embodiment, area
It is not, the fin 50 of the first sub- heat exchanger 10 is composite construction, as shown in figure 17, the fin 50 of the first sub- heat exchanger 10, its
First half is plain film 51, and latter half of is louver 52, and as evaporator and the situation of defrost operating mode is in heat-exchanger rig, by
Wind direction W most upstream is in the first sub- heat exchanger 10, frosting degree is most on its first half of fin 50, however, due to the first son
The first half of fin 50 of heat exchanger 10 is plain film 51, can be achieved quickly to drain its surface melt water, avoids holding because melt water is saved bit by bit
The problem of easy frosting again, and it is louver 52 that the fin 50 of the first sub- heat exchanger 10 of design is latter half of, can so changed
Thermal lifts the overall heat exchange efficiency of heat-exchanger rig when being in other operating mode (as freezed and heating), so that lifting air-conditioning is set
Standby complete machine efficiency.
The air-conditioning equipment (not shown) that the embodiment of second aspect of the present invention provides, including any of the above-described technical scheme
Described in heat-exchanger rig.
The air-conditioning that the embodiment of second aspect of the present invention provides is set, by being provided with described in any of the above-described technical scheme
Heat-exchanger rig, so as to having all of the above beneficial effect, will not be repeated here.
Alternatively, the air-conditioning equipment is mobile air conditioner equipment.
In summary, heat-exchanger rig and air-conditioning equipment provided by the invention, will locate in heat-exchanger rig in every sub- heat exchanger
The first half that a row refrigerant pipe in wind direction most upstream wears the fin connect is designed as plain film, that is, designs and met on every sub- heat exchanger
The first half of wind side fin is plain film, relative to fins such as slotted sheet, corrugated plates, the surface relative smooth of plain film, can be beneficial to it
The cooling water on surface slips drippage, for sub- heat exchanger in wind direction most upstream in more sub- heat exchangers, due to system
Most of steam under thermal condition in air intensively condenses to the cold in the first half of its fin, and design should be in wind direction most upstream
The fin first half of the sub- heat exchanger be plain film, may help under defrost operating mode quickly drain the melt water on its surface, lifted
Defrost efficiency, and avoid easily coagulating the problem of white again because melt water is saved bit by bit, for removing wind direction most upstream in more sub- heat exchangers
Sub- heat exchanger outside other sub- heat exchangers for, due to clearance space be present between adjacent sub- heat exchanger so that blast has
Easily there is frosting situation in certain decline, the sub- heat exchanger for causing leeward upward, design the upward sub- heat exchanger of the leeward
Fin first half is plain film, may help under defrost operating mode quickly drain the melt water on its surface, lifts defrost efficiency, and avoid
Easily coagulated again the problem of white because melt water is saved bit by bit.
In the present invention, term " first ", " second ", " the 3rd " are only used for the purpose described, and it is not intended that instruction
Or imply relative importance；Term " multiple " then refers to two or more, is limited unless otherwise clear and definite.Term " installation ",
The term such as " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected or can
Dismantling connection, or be integrally connected；" connected " can be joined directly together, and can also be indirectly connected by intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In description of the invention, it is to be understood that the orientation or position relationship of the instruction such as term "front", "rear" be based on
Orientation shown in the drawings or position relationship, it is for only for ease of description description of the invention and simplified, rather than instruction or hint institute
The device or unit of finger must have specific direction, with specific azimuth configuration and operation, it is thus impossible to be interpreted as to this hair
Bright limitation.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that specific features, structure, material or the feature that the embodiment or example describe are contained in the present invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode combines.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (11)
- A kind of 1. heat-exchanger rig, it is characterised in that including：At least two sub- heat exchangers, are spaced along wind direction, and each sub- heat exchanger includes fin and is connected to the fin An at least row refrigerant pipe, the fin includes first half and latter half of, and the first half latter half of is in wind relative to described To upstream；Wherein, in each sub- heat exchanger, the row refrigerant pipe in wind direction most upstream wears at least institute of the fin connect It is plain film to state first half.
- 2. heat-exchanger rig according to claim 1, it is characterised in thatIn each sub- heat exchanger, the row refrigerant pipe in wind direction most upstream wears the described later half of the fin that connects Portion is plain film.
- 3. heat-exchanger rig according to claim 1 or 2, it is characterised in thatIn at least two sub- heat exchanger, all fins of one in wind direction most upstream are plain film.
- 4. heat-exchanger rig according to claim 1 or 2, it is characterised in thatIn each sub- heat exchanger, other row refrigerant pipes in addition to the row in wind direction most upstream wear what is connect The fin is one or more combinations in plain film, louver, corrugated plate and slotted sheet.
- 5. heat-exchanger rig according to claim 1 or 2, it is characterised in thatIn the case of the sub- heat exchanger is provided with multiple row refrigerant pipe, the multiple row refrigerant pipe on the same sub- heat exchanger The multiple row refrigerant pipe being connected on the fin of same monoblock type, or the same sub- heat exchanger is correspondingly connected to multiple single-column types Fin.
- 6. heat-exchanger rig according to claim 1 or 2, it is characterised in thatIn at least two sub- heat exchanger, the refrigerant pipe pipe of one in wind direction most upstream is away from more than or equal to son other described The refrigerant pipe pipe of heat exchanger away from；And/orIn at least two sub- heat exchanger, the refrigerant pipe caliber of one in wind direction most upstream is less than or equal to other described sons The refrigerant pipe caliber of heat exchanger.
- 7. heat-exchanger rig according to claim 1 or 2, it is characterised in thatThe quantity of the sub- heat exchanger is 3.
- 8. heat-exchanger rig according to claim 1 or 2, it is characterised in thatAt least two sub- heat exchanger includes the first sub- heat exchanger, the second sub- heat exchanger and the 3rd son being arranged in order along wind direction Heat exchanger, the pipe columns of the first sub- heat exchanger, the second sub- heat exchanger and the 3rd sub- heat exchanger mutually should be 1 row, 1 row, 1 row, Or be 1 row, 2 row, 1 row, or be 1 row, 1 row, 2 row, or be 1 row, 2 row, 2 row, or be 1 row, 1 row, 3 row.
- 9. heat-exchanger rig according to claim 1 or 2, it is characterised in that also include：Water cooling plant, for sending water into the interval of the adjacent sub- heat exchanger.
- 10. heat-exchanger rig according to claim 9, it is characterised in thatThe water cooling plant includes water injector, and the water injector includes being used for the nozzle for spraying water, wherein, it is same described Interval is correspondingly provided with least one nozzle；And/orThe water cooling plant includes dispensing device for water, and the dispensing device for water includes wheel of fetching water, wherein, the same interval is correspondingly provided with At least one wheel of fetching water.
- 11. a kind of air-conditioning equipment, it is characterised in that including the heat-exchanger rig as any one of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711102547.2A CN107763831B (en) | 2017-11-10 | 2017-11-10 | Heat exchange device and air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711102547.2A CN107763831B (en) | 2017-11-10 | 2017-11-10 | Heat exchange device and air conditioning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107763831A true CN107763831A (en) | 2018-03-06 |
| CN107763831B CN107763831B (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711102547.2A Active CN107763831B (en) | 2017-11-10 | 2017-11-10 | Heat exchange device and air conditioning equipment |
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| CN (1) | CN107763831B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1188228A (en) * | 1996-12-30 | 1998-07-22 | 三星电子株式会社 | Cooling fin for heat exchanger |
| JP2008261518A (en) * | 2007-04-10 | 2008-10-30 | Mitsubishi Electric Corp | Heat exchanger and air conditioner comprising the same |
| CN201382710Y (en) * | 2009-02-17 | 2010-01-13 | 广东美的电器股份有限公司 | Finned-pipe heat exchanger |
| CN206131779U (en) * | 2016-10-17 | 2017-04-26 | 艾默生网络能源有限公司 | Spray cooling device of multisystem heat exchanger |
-
2017
- 2017-11-10 CN CN201711102547.2A patent/CN107763831B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1188228A (en) * | 1996-12-30 | 1998-07-22 | 三星电子株式会社 | Cooling fin for heat exchanger |
| JP2008261518A (en) * | 2007-04-10 | 2008-10-30 | Mitsubishi Electric Corp | Heat exchanger and air conditioner comprising the same |
| CN201382710Y (en) * | 2009-02-17 | 2010-01-13 | 广东美的电器股份有限公司 | Finned-pipe heat exchanger |
| CN206131779U (en) * | 2016-10-17 | 2017-04-26 | 艾默生网络能源有限公司 | Spray cooling device of multisystem heat exchanger |
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| Publication number | Publication date |
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| CN107763831B (en) | 2020-11-10 |
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