CN108006941A - Heat-exchanger rig and air-conditioning equipment - Google Patents

Heat-exchanger rig and air-conditioning equipment Download PDF

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Publication number
CN108006941A
CN108006941A CN201711167951.8A CN201711167951A CN108006941A CN 108006941 A CN108006941 A CN 108006941A CN 201711167951 A CN201711167951 A CN 201711167951A CN 108006941 A CN108006941 A CN 108006941A
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CN
China
Prior art keywords
sub
heat exchanger
heat
refrigerant pipe
row
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Pending
Application number
CN201711167951.8A
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Chinese (zh)
Inventor
郑坚斌
刘从峰
何杜兵
林军国
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
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Application filed by Midea Group Co Ltd, Guangdong Midea Refrigeration Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201711167951.8A priority Critical patent/CN108006941A/en
Publication of CN108006941A publication Critical patent/CN108006941A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers

Abstract

The present invention provides a kind of heat-exchanger rig and air-conditioning equipment, heat-exchanger rig includes at least two sub- heat exchangers, arranged along wind direction, every sub- heat exchanger includes an at least row refrigerant pipe and the fin being sleeved on refrigerant pipe, wherein, the horizontal tube pitch of refrigerant pipe is 8mm~35mm between the sub- heat exchanger of arbitrary neighborhood.The heat-exchanger rig that this programme provides, it can obtain fully extension and following current when being flowed between refrigerant pipe of the air-flow in adjacent sub- heat exchanger, reduce the air-flow blind area and wind-force weak area of refrigerant pipe leeward side, ensure on wind direction, refrigerant pipe in lower alien's heat exchanger can all come into full contact with air-flow, avoid the problem that the refrigerant pipe in wind direction downstream portion heat exchanger cannot effectively exchange heat because in air-flow blind area or wind-force weak area, and the design can also avoid the problem that causing the wind-force on the sub- heat exchanger of wind direction downstream portion by larger weakening since the horizontal tube pitch of refrigerant pipe between anyon heat exchanger is excessive, realize the Energy Efficiency Ratio of lifting air-conditioning equipment complete machine.

Description

Heat-exchanger rig and air-conditioning equipment
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
In existing air-conditioning equipment, the air-flow with flowing through it is generally passed through using finned heat exchanger, the finned heat exchanger Exchange heat to realize the running of equipment cooling and warming, in the implementation of the present invention, inventor has found at least to deposit in the prior art In following problem:Flow velocity of the air in air-conditioning equipment is typically in a certain range, for conventional fins formula heat exchanger, air-flow When flowing through the refrigerant pipe of the finned heat exchanger, certain air-flow blind area can be formed in the leeward side of refrigerant pipe or wind-force is weak Area, this causes to be subject to positioned at wind direction downstream and in the air-flow blind area or the refrigerant pipe of wind-force weak area or the heat exchange efficiency of fin Seriously undermine, cause the heat exchange effectiveness of heat exchanger to be not in full use, the Energy Efficiency Ratio of air-conditioning equipment complete machine is 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, arranges along wind direction, and each sub- heat exchanger includes an at least row refrigerant pipe and is sleeved on the refrigerant pipe Fin, wherein, the horizontal tube pitch of refrigerant pipe is 8mm~35mm between sub- heat exchanger described in arbitrary neighborhood.
The heat-exchanger rig that the above embodiment of the present invention provides, including at least two sub- heat exchangers, between anyon heat exchanger The horizontal tube pitch of refrigerant pipe is more than or equal to 8mm and is less than or equal to 35mm, can so make air-flow cold in adjacent sub- heat exchanger Fully extended and following current when being flowed between matchmaker's pipe, reduce the air-flow blind area and wind-force weak area of refrigerant pipe leeward side, it is ensured that wind Refrigerant pipe in up and down alien's heat exchanger can all come into full contact with air-flow, and the heat exchange efficiency of heat-exchanger rig is effectively ensured, avoids Refrigerant pipe in wind direction downstream portion heat exchanger because cannot effectively exchange heat in air-flow blind area or wind-force weak area the problem of, In addition, the design can also avoid causing wind direction downstream portion since the horizontal tube pitch of refrigerant pipe between anyon heat exchanger is excessive Sub- heat exchanger on wind-force by larger weakening the problem of, ensure that the heat exchange effectiveness of heat-exchanger rig is not fully exerted, realization carries Rise the Energy Efficiency Ratio of air-conditioning equipment complete machine.
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 the sub- heat exchanger equipped with multiple row refrigerant pipe, between two row refrigerant pipe of arbitrary neighborhood Horizontal tube pitch be 8mm~35mm.
Between its interior two row refrigerant pipe of arbitrary neighborhood in the present solution, to the sub- heat exchanger equipped with multiple row refrigerant pipe, is designed Tube pitch is greater than or equal to 8mm and is less than or equal to 35mm, on the one hand, it can prevent that the volume of product is excessive, on the other hand, can The refrigerant pipe table in wind direction downstream position is mainly acted in the form of tangential after ensuring that air-flow flows through the refrigerant pipe of upstream Face, prevents that refrigerant pipe windward side wind pressure is excessive and causes refrigerant pipe radial vibration, meanwhile, it is cold that wind direction downstream position can also be thinned Matchmaker manages the flow boundary layer air on leeward side surface, can so reduce the air-flow blind area of refrigerant pipe leeward side, lifts heat-exchanger rig Overall actual heat exchange area, improves heat-exchanger rig heat exchange efficiency, avoids refrigerant pipe windward side and leeward side excessive temperature differentials and lead Refrigerant abnormal sound in pipe is caused, while can avoid bearing in refrigerant pipe leeward side since the leeward side surface coboundary layer of refrigerant pipe is blocked up The problem of pressure is vortexed and causes refrigerant pipe axial vibration, reduces the operation noise of air-conditioning equipment.
In above-mentioned technical proposal, the two row refrigerant pipe of arbitrary neighborhood is in-line arrangement or is to be staggered in arrangement.
In the present solution, to the sub- heat exchanger equipped with multiple row refrigerant pipe, it is suitable to set its interior two row refrigerant pipe of arbitrary neighborhood Row arrangement is to be staggered in arrangement, wherein, since this is equipped with sub- heat exchanger of multiple row refrigerant pipe between two row refrigerant pipe of arbitrary neighborhood Tube pitch be greater than or equal to and 8mm and be less than or equal to 35mm, either in-line arrangement is still staggered in arrangement, and can all realize makes gas Stream mainly acts on the refrigerant pipe surface in wind direction downstream position after flowing through the refrigerant pipe of upstream in the form of tangential, to realize The flow boundary layer air on the leeward side surface of wind direction downstream position refrigerant pipe is thinned, reduces the air-flow blind area of refrigerant pipe leeward side, Make the heat exchange efficiency on multiple row refrigerant pipe uniform, and realize the actual heat exchange area of lifting heat-exchanger rig entirety, improve heat exchange dress Replace the thermal efficiency, avoid refrigerant pipe windward side and leeward side excessive temperature differentials and cause refrigerant abnormal sound in pipe, at the same can avoid due to The leeward side surface coboundary layer of refrigerant pipe is blocked up to be there is negative pressure vortex in refrigerant pipe leeward side and causes refrigerant pipe axial vibration Problem, reduces the operation noise of air-conditioning equipment.
In any of the above-described technical solution, interval is equipped between the adjacent sub- heat exchanger.
In the present solution, being equipped with interval, specifically, the fin phase between adjacent sub- heat exchanger between the adjacent sub- heat exchanger of design Mutually separate to construct the interval, it can be understood as, should be at intervals of the gap between adjacent sub- heat exchanger fin, the width at the interval For the spacing between adjacent sub- heat exchanger fin, it can obtain the wind pressure between adjacent sub- heat exchanger using interval evenly distributed, The wind pressure in the sub- heat exchanger in wind direction downstream on the refrigerant pipe windward side of part is reduced to a certain extent, avoids refrigerant pipe windward side wind Press through big and cause refrigerant pipe radial vibration, while the border that can be thinned on the leeward side surface of wind direction downstream position refrigerant pipe Layer, can so reduce the air-flow blind area of refrigerant pipe leeward side, lift the actual heat exchange area of heat exchanger entirety, avoid refrigerant pipe Windward side and leeward side excessive temperature differentials and cause refrigerant abnormal sound in pipe, and avoid due to the boundary layer on the leeward side surface of refrigerant pipe Blocked up the problem of negative pressure vortex occur in refrigerant pipe leeward side and causing refrigerant pipe axial vibration, the operation for reducing air-conditioning equipment is made an uproar Sound, and for occasion of the heat exchanger as condenser, the interval can be made to be used to be arranged heat as adjacent sub- heat exchanger The passage gone out, prevents sub- heat exchanger re-heat, further improves the efficiency of heat-exchanger rig.
In above-mentioned technical proposal, the width at the interval between the adjacent sub- heat exchanger is 5mm~27mm.
In the present solution, the width for setting the interval between adjacent sub- heat exchanger is 5mm~27mm, that is, adjacent son is set to change Spacing between hot device fin is 5mm~27mm, on the one hand, can be the installation headspace of dispensing device for water or water injector, to work as It can further be cooled down to fin by water-cooling pattern under cooling condition, prevent outside spiral case, electric motor mounting structure from waiting thermal change The problem of shape, failure, on the other hand, obtain good pressure and divide when air-flow is flowed between adjacent sub- heat exchanger Match somebody with somebody, so as to obtain sufficiently and uniformly air-cooled heat exchange per the sub- heat exchanger of level-one, improve uniform per the heat exchange on the sub- heat exchanger of level-one Property, while can prevent due to the uneven caused abnormal sound problem of wind pressure.
In above-mentioned technical proposal, the heat-exchanger rig further includes:Water cooling plant, for sending water into the interval.
It is sharp with when air-conditioning equipment be in cooling condition in the present solution, set water cooling plant to be used to send water into interval By the use of water cooling plant to the heat exchanger auxiliary temperature-reducing as condenser, realize that the thermic load for reducing condenser, lifting condenser are cold Solidifying effect, and can realize reduction condenser table temperature, so as to accordingly reduce at the fan, spiral case and electric motor mounting structure of air-conditioning equipment Thermic load, prevent air-conditioning equipment fan, spiral case and electric motor mounting structure position occur over hot melting, deformation the problem of, really Protect air-conditioning equipment complete machine reliability of operation.
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 the present solution, setting water cooling plant 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, Cause refrigerant pipe to wear the fin surface connect by water integrated distribution in the case of can so being sprayed to avoid concentration and water occur The problems such as bridge, liquid layer, lift the air-cooled and combination cooling efficiency of water cooling, beneficial to the complete machine efficiency of lifting air-conditioning equipment;Water is set Device for cooling includes dispensing device for water, and dispensing device for water includes wheel of fetching water, wherein, same interval is correspondingly provided with least one wheel of fetching water, its In, using wheel of fetching water can make cooling water it is fully dispersed, atomization after enter interval in, so can to avoid concentrate spray in the case of by Cause refrigerant pipe to wear the fin surface that connects in water integrated distribution the problems such as water bridge, liquid layer occur, lift air-cooled and water cooling Combination cooling efficiency, beneficial to lifting air-conditioning equipment complete machine efficiency.
In any of the above-described technical solution, 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 horizontal stroke of refrigerant pipe between the first sub- heat exchanger and the second sub- heat exchanger Meet to the horizontal tube pitch x2 of refrigerant pipe between tube pitch x1 and the second sub- heat exchanger and the 3rd sub- heat exchanger:X1= X2, x1 > x2 or x1 < x2.
In the present solution, design heat-exchanger rig includes three sub- heat exchangers, respectively the first sub- heat exchanger, the second son exchange heat Device and the 3rd sub- heat exchanger, the first sub- heat exchanger, the second sub- heat exchanger and the 3rd sub- heat exchanger are arranged in order along wind direction, wherein, The horizontal tube pitch x1 of refrigerant pipe is equal to the second sub- heat exchanger between first sub- heat exchanger and the second sub- heat exchanger and the 3rd son exchanges heat The horizontal tube pitch x2 of refrigerant pipe between device, so design can simplify the structure of product, facilitate Product processing to manufacture, meanwhile, can So that wind pressure gradient between the first sub- heat exchanger and the second sub- heat exchanger and between the second sub- heat exchanger and the 3rd sub- heat exchanger It is roughly the same, prevent air-flow pulse, reduce pneumatic noise and the vibration of heat-exchanger rig, certainly, this programme simultaneously do not limit to by scheme In this, it is contemplated that the first sub- heat exchanger, windage situation and stringing situation on the second sub- heat exchanger, also can respective design x1 > X2, or design x1 < x2 are finely adjusted.
In any of the above-described technical solution, the refrigerant of the first sub- heat exchanger, the second sub- heat exchanger and the 3rd sub- heat exchanger Pipe pipe columns mutually should 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.
In the present solution, 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 flow path at each position of condensing unit is basically identical, realize lifting The heat exchange efficiency of condensing unit entirety, beneficial to lifted its where air-conditioning equipment complete machine efficiency.
Preferably, the caliber of refrigerant pipe is no more than 9mm, such as selects the refrigerant pipe that caliber is 5mm, 7mm, certainly, ability The refrigerant pipe that caliber is 9mm also can be selected according to specific requirements by field technique personnel.
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 solution Heat-exchanger rig.
Air-conditioning equipment described in the above embodiment of the present invention, passes through the heat exchange being provided with described in any of the above-described technical solution Device, so as to have all of the above beneficial effect, details are not described herein.
Preferably, air-conditioning equipment is movable 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 speed cloud atlas of wind field at heat exchanger in existing air-conditioning equipment;
Fig. 2 is the wind field motion pattern at heat exchanger in existing air-conditioning equipment;
Fig. 3 is the speed cloud atlas of wind field at heat exchanger in air-conditioning equipment described in one embodiment of the invention;
Fig. 4 is the wind field motion pattern at heat exchanger in air-conditioning equipment described in one embodiment of the invention;
Fig. 5 is the structure diagram of heat-exchanger rig described in one embodiment of the invention;
Fig. 6 is the structure diagram of heat-exchanger rig described in one embodiment of the invention;
Fig. 7 is the structure diagram of heat-exchanger rig described in one embodiment of the invention;
Fig. 8 is the structure diagram of heat-exchanger rig described in one embodiment of the invention.
Wherein, the correspondence between the reference numeral in Fig. 5 to Fig. 8 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 Refrigerant pipe, 61 fetch water wheel, and 62 fetch water motor.
Embodiment
It is to better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real Mode is applied the present invention is further described in detail.It should be noted that in the case where there is no conflict, 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 implemented using other different from other modes described here, therefore, protection scope of the present invention and from described below Specific embodiment limitation.
Described according to some embodiments of the invention heat-exchanger rig and air-conditioning equipment are described referring to Fig. 3 to Fig. 8.
As shown in Fig. 5 to Fig. 8, the heat-exchanger rig of the embodiment offer of first aspect present invention, including at least two sons change Hot device, all sub- heat exchangers are arranged along wind direction W, and every sub- heat exchanger includes an at least row refrigerant pipe 50 and be sleeved on refrigerant pipe Fin on 50, wherein, the horizontal tube pitch of refrigerant pipe 50 is 8mm~35mm, i.e. Fig. 5 to Fig. 8 between the sub- heat exchanger of arbitrary neighborhood Shown x1, x2 is all higher than or equal to 8mm and is less than or equal to 35mm.
The heat-exchanger rig that the above embodiment of the present invention provides, including at least two sub- heat exchangers, between anyon heat exchanger The horizontal tube pitch of refrigerant pipe 50 is more than or equal to 8mm and is less than or equal to 35mm, can so make air-flow in adjacent sub- heat exchanger Fully extended and following current when being flowed between refrigerant pipe 50, reduce the air-flow blind area and wind-force weak area of 50 leeward side of refrigerant pipe, Ensure that the refrigerant pipe 50 in the upper and lower alien's heat exchanger of wind direction can all come into full contact with air-flow, the heat exchange of heat-exchanger rig is effectively ensured Efficiency, avoids the refrigerant pipe 50 in the heat exchanger of wind direction downstream portion seat from having because in air-flow blind area or wind-force weak area The problem of effect heat exchange, in addition, the design can also avoid since the horizontal tube pitch of refrigerant pipe 50 between anyon heat exchanger is excessive and Cause the problem of wind-force on the sub- heat exchanger of wind direction downstream portion is by larger weakening, ensure that the heat exchange effectiveness of heat-exchanger rig obtains Give full play to, realize the Energy Efficiency Ratio of lifting air-conditioning equipment complete machine.
Preferably, the horizontal tube pitch of refrigerant pipe 50 is 11.56mm~26.74mm between the sub- heat exchanger of arbitrary neighborhood, for example, Between the sub- heat exchanger of arbitrary neighborhood the horizontal tube pitch of refrigerant pipe 50 for 11.56mm, 12.56mm, 13.37mm, 23.12mm, 25.12mm or 26.74mm.
More specifically, as refrigerant pipe caliber gradually increases, the transverse pipe of refrigerant pipe 50 between the sub- heat exchanger of arbitrary neighborhood The heart away from value gradually increase to make accommodation, wherein, the caliber of refrigerant pipe is no more than 9mm, for example, select caliber be 5mm, The refrigerant pipe that caliber is 9mm also can be selected according to specific requirements for the refrigerant pipe of 7mm, certainly, those skilled in the art.
In one embodiment of the invention, in the sub- heat exchanger equipped with multiple row refrigerant pipe 50, arbitrary neighborhood two arranges cold It is 8mm~35mm that horizontal tube pitch between matchmaker's pipe 50, which is greater than or equal to, i.e., x3, x4 shown in Fig. 5 to Fig. 8 are all higher than or are equal to 8mm and it is less than or equal to 35mm.
In the present solution, to the sub- heat exchanger equipped with multiple row refrigerant pipe 50, its interior two row refrigerant pipe 50 of arbitrary neighborhood is designed Between tube pitch be greater than or equal to 8mm and be less than or equal to 35mm, on the one hand, can prevent that the volume of product is excessive, the opposing party Face, it can be ensured that air-flow is mainly acted in the cold of wind direction downstream position after flowing through the refrigerant pipe 50 of upstream in the form of tangential 50 surface of matchmaker's pipe, prevents that 50 windward side wind pressure of refrigerant pipe is excessive and causes 50 radial vibration of refrigerant pipe, meanwhile, wind direction can also be thinned Flow boundary layer air on 50 leeward side surface of downstream position refrigerant pipe, the air-flow that can so reduce 50 leeward side of refrigerant pipe are blind Area, lifts the actual heat exchange area of heat-exchanger rig entirety, improves heat-exchanger rig heat exchange efficiency, avoids 50 windward side of refrigerant pipe and the back of the body Wind side excessive temperature differentials and cause refrigerant abnormal sound in pipe, while can avoid due to the leeward side surface coboundary of refrigerant pipe 50 layer it is blocked up There is the problem of negative pressure is vortexed and causes 50 axial vibration of refrigerant pipe in 50 leeward side of refrigerant pipe, and the operation for reducing air-conditioning equipment is made an uproar Sound.
Preferably, to the sub- heat exchanger equipped with multiple row refrigerant pipe 50, the horizontal stroke between its two row refrigerant pipe 50 of arbitrary neighborhood is designed It is 8mm~35mm to be greater than or equal to tube pitch, for example, the horizontal tube pitch between two row refrigerant pipe 50 of arbitrary neighborhood is 11.56mm, 12.56mm, 13.37mm, 23.12mm, 25.12mm or 26.74mm, it is highly preferred that two row refrigerant pipe of arbitrary neighborhood Horizontal tube pitch between 50 is 11.56mm, 12.56mm or 13.37mm.
More specifically, in existing air-conditioning equipment, generally using finned heat exchanger, the finned heat exchanger by with stream Exchange heat through its air-flow to realize the running of equipment cooling and warming, it is to be understood that flow velocity one of the air in air-conditioning equipment As in a certain range, wherein, be as shown in Figure 1 the speed cloud atlas of wind field at heat exchanger in existing air-conditioning equipment, round hole It is air flow around it, color represents that air-flow velocity is lower by height from shallow to deep, as shown in Fig. 2, Fig. 2 for refrigerant pipe section For the wind field motion pattern at heat exchanger in existing air-conditioning equipment, arrow illustrates airflow direction in figure, is changed for conventional fins formula Hot device, when air-flow flows through the refrigerant pipe 50 of the finned heat exchanger, it is blind to form certain air-flow in the leeward side of refrigerant pipe 50 Area or wind-force weak area, the i.e. deeper region of color are air-flow blind area or wind-force weak area, this causes positioned at wind direction downstream and locates Seriously undermined in the heat exchange efficiency of the refrigerant pipe 50 or fin of the air-flow blind area or wind-force weak area, cause changing for heat exchanger With being not in full use, the Energy Efficiency Ratio of air-conditioning equipment complete machine is suppressed thermal effect.
And in the present embodiment, to the sub- heat exchanger equipped with multiple row refrigerant pipe 50, design its two row refrigerant pipe 50 of arbitrary neighborhood Between tube pitch be 8mm~35mm, as shown in Figure 3 and Figure 4, Fig. 3 is wind at heat-exchanger rig in air-conditioning equipment in the technical program Speed cloud atlas, wherein, round hole is 50 section of refrigerant pipe, is air flow around it, and color represents from shallow to deep in Fig. 3 Air-flow velocity is lower by height, and Fig. 4 is the wind field motion pattern in air-conditioning equipment at heat-exchanger rig in the technical program, and arrow shows in figure Anticipate airflow direction, as shown in figure 4, fully extending, after the air-flow after following current reaches next sub- heat exchanger, in 50 wind pressure of refrigerant pipe Face adjacent top end and bottom end, air-flow are mainly acted in the form of tangential in 50 surface of refrigerant pipe, can prevent refrigerant pipe 50 from meeting Wind face wind pressure is excessive and causes 50 radial vibration of refrigerant pipe, in addition, be not difficult to find out according to Fig. 3, compared with the prior art in change For hot device (i.e. as shown in Figure 1), the spreading range of 50 leeward side surface overdraught blind area of wind direction downstream position refrigerant pipe is more Small, flow boundary layer air is thinner, can be in air-flow blind area or wind-force weak area to avoid the refrigerant pipe 50 of wind direction downstream portion and obtain The problem of less than effective heat exchange, realize the actual heat exchange area of lifting heat-exchanger rig entirety, improve heat-exchanger rig heat exchange efficiency, keep away Exempt from 50 windward side of refrigerant pipe and leeward side excessive temperature differentials and cause refrigerant abnormal sound in pipe, while can avoid since refrigerant pipe 50 is leeward Side surface top interlayer is blocked up to be there is negative pressure in 50 leeward side of refrigerant pipe and is vortexed and the problem of cause 50 axial vibration of refrigerant pipe, drop The operation noise of low air-conditioning equipment.
It is further preferred that to the sub- heat exchanger equipped with multiple row refrigerant pipe 50, its two row refrigerant pipe 50 of arbitrary neighborhood is designed The value x and refrigerant pipe caliber d of horizontal tube pitch meet that x is more than or equal to 2d, for example, d=5mm, x are 2.32d~2.512d, this Sample can further prevent the sub- heat exchanger equipped with multiple row refrigerant pipe 50 from re-heat problem occur, and certainly, this programme does not also limit to In this, the multiple row refrigerant pipe in the sub- heat exchanger can be also designed according to demand be connected to multiple row fin respectively and be asked with solving re-heat The 2 of disjunctor, 3 row for example, in the case of 2 row or 3 row refrigerant pipe is equipped with same sub- heat exchanger, are become single one by topic The combination arranged, so can be avoided re-heat, meanwhile, air-flow is longer by the time of the sub- heat exchanger, contact and heat exchange It is more abundant.
In one embodiment of the invention, two row refrigerant pipe 50 of arbitrary neighborhood is in-line arrangement or is to be staggered in arrangement.
In the present solution, to the sub- heat exchanger equipped with multiple row refrigerant pipe 50, its interior two row refrigerant pipe 50 of arbitrary neighborhood is set For in-line arrangement or to be staggered in arrangement, wherein, due to this be equipped with arbitrary neighborhood two in sub- heat exchanger of multiple row refrigerant pipe 50 arrange it is cold Tube pitch between matchmaker's pipe 50 is greater than or equal to 8mm and is less than or equal to 35mm, and either in-line arrangement is still staggered in arrangement, all may be used Realization makes air-flow mainly act on the refrigerant pipe in wind direction downstream position in the form of tangential after flowing through the refrigerant pipe 50 of upstream 50 surfaces, to realize the flow boundary layer air being thinned on 50 leeward side surface of wind direction downstream position refrigerant pipe, reduce refrigerant pipe 50 The air-flow blind area of leeward side, makes the heat exchange efficiency on multiple row refrigerant pipe 50 uniform, and realizes the reality of lifting heat-exchanger rig entirety Heat exchange area, improves heat-exchanger rig heat exchange efficiency, avoids 50 windward side of refrigerant pipe and leeward side excessive temperature differentials and cause cold in pipe Matchmaker's abnormal sound, while can avoid negative pressure whirlpool occur in 50 leeward side of refrigerant pipe since the leeward side surface coboundary layer of refrigerant pipe 50 is blocked up The problem of revolving and causing 50 axial vibration of refrigerant pipe, reduces the operation noise of air-conditioning equipment.
In one embodiment of the invention, as shown in Fig. 5 to Fig. 8, interval 40 is equipped between adjacent sub- heat exchanger.
In the present solution, being equipped with interval 40, specifically, the fin between adjacent sub- heat exchanger between the adjacent sub- heat exchanger of design It is separated from each other to construct the interval 40, it can be understood as, gap of the interval 40 between adjacent sub- heat exchanger fin, the interval Spacing of 40 width between adjacent sub- heat exchanger fin, can be divided the wind pressure between adjacent sub- heat exchanger using interval 40 With uniform, the wind pressure in the sub- heat exchanger in wind direction downstream on 50 windward side of part refrigerant pipe is reduced to a certain extent, is avoided cold 50 windward side wind pressure of matchmaker's pipe is excessive and causes 50 radial vibration of refrigerant pipe, while wind direction downstream position refrigerant pipe 50 can be thinned and carry on the back Boundary layer on wind side surface, can so reduce the air-flow blind area of 50 leeward side of refrigerant pipe, lift the reality of heat-exchanger rig entirety Border heat exchange area, avoids 50 windward side of refrigerant pipe and leeward side excessive temperature differentials and causes refrigerant abnormal sound in pipe, and avoids due to cold Boundary layer on 50 leeward side surface of matchmaker's pipe is blocked up to be there is negative pressure in 50 leeward side of refrigerant pipe and is vortexed and causes refrigerant pipe 50 axial The problem of vibration, reduce the operation noise of air-conditioning equipment, and for occasion of the heat exchanger as condenser, can make the interval 40 The passage for being used to be discharged heat as adjacent sub- heat exchanger, prevents sub- heat exchanger re-heat, further improves heat-exchanger rig Efficiency.
In one embodiment of the invention, the width at the interval 40 between adjacent sub- heat exchanger is 5mm~27mm, i.e. z1 Value with z2 is preferably 5mm~27mm.
In the present solution, the width for setting the interval 40 between adjacent sub- heat exchanger is 5mm~27mm, that is, adjacent son is set Spacing between heat exchanger fin is 5mm~27mm, on the one hand, can be the installation headspace of dispensing device for water or water injector, with When can further cool down to fin by water-cooling pattern under cooling condition, prevent outside spiral case, electric motor mounting structure etc. from overheating The problem of deformation, failure, on the other hand, obtain good pressure and divide when air-flow is flowed between adjacent sub- heat exchanger Match somebody with somebody, so as to obtain sufficiently and uniformly air-cooled heat exchange per the sub- heat exchanger of level-one, improve uniform per the heat exchange on the sub- heat exchanger of level-one Property, while can prevent due to the uneven caused abnormal sound problem of wind pressure.
Preferably, the width at the interval 40 between adjacent sub- heat exchanger for 9.42mm, 11.6mm, 12.56mm, 14.5mm or 21mm。
In one embodiment of the invention, heat-exchanger rig further includes water cooling plant, which is used for interval 40 In send water.
In the present solution, set water cooling plant to be used to send water into interval 40, with when air-conditioning equipment is in cooling condition, By the use of water cooling plant to the heat-exchanger rig auxiliary temperature-reducing as condenser, the thermic load for reducing condenser, lifting condensation are realized Device condensation effect, and can realize reduction condenser table temperature, so as to accordingly reduce fan, spiral case and motor the installation knot of air-conditioning equipment Thermic load at structure, prevent air-conditioning equipment fan, spiral case and electric motor mounting structure position occur over hot melting, deformation ask Topic, it is ensured that air-conditioning equipment complete machine reliability of operation.
In one embodiment 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 water cooling plant includes fetching water Device, dispensing device for water include wheel 61 of fetching water, wherein, same interval 40 is correspondingly provided with least one wheel 61 of fetching water, more specifically, beating Water wheels 61 are stretched into the sink in the lower section of interval 40, a dozen hydroelectric machines 62 and wheel of fetching water 61 are connected, and when motor operation, which drives, beats Water wheels 61 rotate, and the wheel 61 that makes to fetch water brings the water in sink in interval 40 into.
In the present solution, setting water cooling plant 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, cause refrigerant pipe 50 to wear the fin surface connect by water integrated distribution in the case of can so being sprayed to avoid concentration and go out The problems such as existing water bridge, liquid layer, the air-cooled and combination cooling efficiency of water cooling is lifted, beneficial to the complete machine efficiency of lifting air-conditioning equipment;If Putting water cooling plant includes dispensing device for water, and dispensing device for water includes wheel 61 of fetching water, wherein, same interval 40 is correspondingly provided with least one beat Water wheels 61, wherein, using fetch water wheel 61 can make cooling water it is fully dispersed, atomization after enter interval 40 in, so can be to avoid collection Cause by water integrated distribution refrigerant pipe 50 to wear the fin surface connect and water bridge, liquid layer etc. occur in the case of middle sprinkling to ask Topic, lifts the air-cooled and combination cooling efficiency of water cooling, beneficial to the complete machine efficiency of lifting air-conditioning equipment.
In one embodiment of the invention, the first son that at least two sub- heat exchangers include being arranged in order along wind direction exchanges heat Device 10, the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger, refrigerant pipe 50 between the first sub- 10 and second sub- heat exchanger 20 of heat exchanger Sub- 20 and the 3rd sub- heat exchangers 30 of heat exchanger of horizontal tube pitch x1 and second between refrigerant pipe 50 horizontal tube pitch x2 meet:x1 =x2, x1 > x2 or x1 < x2.
In the present solution, design heat-exchanger rig includes three sub- heat exchangers, respectively the first sub- heat exchanger 10, the second son change Hot 20 and the 3rd sub- heat exchanger 30 of device, the first sub- heat exchanger 10, the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger along wind direction according to Secondary arrangement, wherein, the horizontal tube pitch x1 of refrigerant pipe 50 is equal to the second son between the first sub- 10 and second sub- heat exchanger 20 of heat exchanger The horizontal tube pitch x2 of refrigerant pipe 50 between 20 and the 3rd sub- heat exchanger 30 of heat exchanger, so design can simplify the structure of product, Product processing is facilitated to manufacture, meanwhile, it can cause between the first sub- 10 and second sub- heat exchanger 20 of heat exchanger and the second son heat exchange Wind pressure gradient is roughly the same between device 20 and the 3rd sub- heat exchanger 30, prevents air-flow pulse, reduces the pneumatic noise of heat-exchanger rig And vibration, certainly, simultaneously scheme is not limited thereto this programme, it is contemplated that on the first sub- heat exchanger 10, the second sub- heat exchanger 20 Windage situation and stringing situation, also can respective design x1 > x2, or design x1 < x2 be finely adjusted.
In one embodiment of the invention, the first sub- heat exchanger 10, the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger 50 pipe columns of refrigerant pipe mutually should 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 be 1 row, 1 row, 3 row.
In the present solution, at least two sub- heat exchangers of design include being arranged in order along wind direction the first sub- heat exchanger 10, 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 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, the heat exchange efficiency basic one in the windage size and its each flow path at each position of condensing unit so can ensure that Cause, realize lifting condensing unit entirety heat exchange efficiency, beneficial to lifting its where air-conditioning equipment complete machine efficiency.
Preferably, the caliber of refrigerant pipe 50 is no more than 7mm, such as selects the refrigerant pipe 50 that caliber is 5mm, 7mm, certainly, The refrigerant pipe 50 that caliber is 9mm also can be selected according to specific requirements by those skilled in the art.
In one particular embodiment of the present invention, as shown in figure 5, at least two sub- heat exchangers include arranging successively along wind direction The first sub- heat exchanger 10, the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger of row, the 3rd sub- heat exchanger 30, which is equipped with, to be used to supply The import 31 that refrigerant flows into, the first sub- heat exchanger 10 are equipped with the outlet 11 being used for for refrigerant outflow, so that wind direction W and refrigerant stream It is reverse to L, heat exchange efficiency is improved, in addition, the first sub- heat exchanger 10, the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger are two-by-two Between there is interval 40, there is dispensing device for water to supply water into interval 40 for radiating and cooling, specifically, dispensing device for water include with Every the wheel 61 of fetching water that 40 are correspondingly arranged, wheel 61 of fetching water is driven by motor 62 of fetching water the water fetched water in 61 place sinks of wheel to be beaten Enter in interval 40.
Specifically, the first sub- heat exchanger 10, the 50 pipe columns of refrigerant pipe of the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger 1 row, 1 row, 1 row are mutually should be, the caliber of refrigerant pipe 50 is 5mm, wherein, between the first sub- 10 and second sub- heat exchanger 20 of heat exchanger 50 tube pitch x1 of refrigerant pipe is preferably 20mm~29mm, and the refrigerant pipe 50 between the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger is managed The heart is preferably 20mm~29mm away from x2.
More specifically, the width z1 at interval 40 is 13.52mm between the first sub- 10 and second sub- heat exchanger 20 of heat exchanger, the The width z2 at interval 40 is 13.6mm between two sub- 20 and the 3rd sub- heat exchangers 30 of heat exchanger, the refrigerant pipe of the first sub- heat exchanger 10 50 and second the tube pitch x1 of refrigerant pipe 50 of sub- heat exchanger 20 be 25.12mm, the refrigerant pipe 50 of the second sub- heat exchanger 20 and The tube pitch x2 of the refrigerant pipe 50 of three sub- heat exchangers 30 is 25.2mm, wherein, the longitudinal direction of refrigerant pipe 50 in the first sub- heat exchanger 10 Tube pitch y1 and/or y1' are 19.5mm, the setting of 50 tube pitch of refrigerant pipe in the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger Mode is identical, wherein, the refrigerant pipe 50 of the second sub- heat exchanger 20 and the 3rd sub- heat exchanger 30 is in be staggered in arrangement, certainly, according to need Ask and be also designed to in-line arrangement, this is described in detail exemplified by sentencing the 3rd sub- heat exchanger 30, cold in the 3rd sub- heat exchanger 30 Matchmaker's pipe 50 uses mixing tube away from arrangement, specifically, in more refrigerant pipes 50 of the 3rd sub- heat exchanger 30, adjacent to wheel 61 of fetching water Longitudinal tube pitch y32 and/or y32' of refrigerant pipe 50 be 14.5mm, longitudinal tube pitch y31 of other refrigerant pipes 50 and/or Y31' is 19.5mm, since the neighbouring refrigerant pipe 50 for fetching water 61 positions of wheel is carried out auxiliary heat dissipation by water-cooling pattern, to wind-cooling heat dissipating The requirement relative reduction of aspect, can be positioned opposite intensive, the tube pitch y31 of the refrigerant pipe 50 at other positions and/or Y31' controls are 19.5mm, are allowed to the design that 50 tube pitch x2 of refrigerant pipe between response and the second sub- heat exchanger 20 is 25.2mm, The design for being 25.2mm with the horizontal tube pitch of refrigerant pipe 50 is mutually echoed, and so design can ensure that the windage at each position of heat exchanger is big Heat exchange efficiency on small and its each flow path is basically identical, and ensures fully to be extended when air-flow flows between adjacent refrigerant pipe 50 And following current, it is ensured that the sub- heat exchanger of wind direction upstream and downstream can all come into full contact with air-flow, and the heat exchange effect of heat-exchanger rig is effectively ensured Rate, avoids the problem that the refrigerant pipe 50 of wind direction downstream portion is in air-flow blind area or wind-force weak area and cannot effectively exchange heat, Ensure that the heat exchange effectiveness of heat-exchanger rig is not fully exerted, realize the Energy Efficiency Ratio of lifting air-conditioning equipment complete machine, certainly, this programme is simultaneously Not limited to this, according to demand, at least one in the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger can also use equidistant cloth Pipe mode, for example, the longitudinal tube pitch of refrigerant pipe 50 on the second sub- heat exchanger 20 is both designed as 19.5mm.
In one embodiment of the invention, as shown in fig. 6, at least two sub- heat exchangers include what is be arranged in order along wind direction First sub- heat exchanger 10, the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger, the 3rd sub- heat exchanger 30, which is equipped with, to be used to supply refrigerant The import 31 of inflow, the first sub- heat exchanger 10 are equipped with the outlet 11 being used for for refrigerant outflow, so that wind direction W flows to L with refrigerant Inversely, improve heat exchange efficiency, in addition, the first sub- heat exchanger 10, the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger two-by-two it Between there is interval 40, there is dispensing device for water to supply water into interval 40 for radiating and cooling, specifically, dispensing device for water includes and interval 40 wheels 61 of fetching water being correspondingly arranged, wheel 61 of fetching water are driven by motor 62 of fetching water the water fetched water in 61 place sinks of wheel to be squeezed into In interval 40.
Specifically, the first sub- heat exchanger 10, the 50 pipe columns of refrigerant pipe of the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger 1 row, 1 row, 2 row are mutually should be, the caliber of refrigerant pipe 50 be 5mm in the first sub- heat exchanger and the second sub- heat exchanger, and the 3rd son exchanges heat The caliber of refrigerant pipe 50 is 7mm in device, wherein, 50 tube pitch of refrigerant pipe between the first sub- 10 and second sub- heat exchanger 20 of heat exchanger X1 is 22mm~35mm, the 50 tube pitch x2 of refrigerant pipe between the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger for 20mm~ 29mm。
More specifically, the width z1 at interval 40 is 12.56mm between the first sub- 10 and second sub- heat exchanger 20 of heat exchanger, the The width z2 at interval 40 is 12.56mm between two sub- 20 and the 3rd sub- heat exchangers 30 of heat exchanger, the refrigerant of the first sub- heat exchanger 10 The tube pitch x1 of the refrigerant pipe 50 of 50 and second sub- heat exchanger 20 of pipe is 25.12mm, the refrigerant pipe 50 of the second sub- heat exchanger 20 with The tube pitch x2 of windward side refrigerant pipe 50 is 25.2mm in 3rd sub- heat exchanger 30, in the 3rd sub- heat exchanger 30 windward side with it is leeward Tube pitch x3 between side refrigerant pipe 50 is 13.37mm, wherein, longitudinal tube pitch y1 of refrigerant pipe 50 in the first sub- heat exchanger 10 And/or y1' is 14.5mm, longitudinal tube pitch y2 and/or y2' of refrigerant pipe 50 is 14.5mm in the second sub- heat exchanger 20, so that Response x1 be 25.12mm design, longitudinal tube pitch y3 and/or y3' of refrigerant pipe 50 is 21mm in the 3rd sub- heat exchanger 30, To be allowed to respond x2 as 25.2mm, and the design that x3 is 13.37mm, so design can ensure that the windage at each position of heat-exchanger rig is big Heat exchange efficiency on small and its each flow path is basically identical, and ensures fully to be extended when air-flow flows between adjacent refrigerant pipe 50 And following current, it is ensured that the sub- heat exchanger of wind direction upstream and downstream can all come into full contact with air-flow, and the heat exchange effect of heat-exchanger rig is effectively ensured Rate, avoids the problem that the refrigerant pipe 50 of wind direction downstream portion is in air-flow blind area or wind-force weak area and cannot effectively exchange heat, Ensure that the heat exchange effectiveness of heat-exchanger rig is not fully exerted, realize the Energy Efficiency Ratio of lifting air-conditioning equipment complete machine.
In one embodiment of the invention, as shown in fig. 7, at least two sub- heat exchangers include what is be arranged in order along wind direction First sub- heat exchanger 10, the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger, the 3rd sub- heat exchanger 30, which is equipped with, to be used to supply refrigerant The import 31 of inflow, the first sub- heat exchanger 10 are equipped with the outlet 11 being used for for refrigerant outflow, so that wind direction W flows to L with refrigerant Inversely, improve heat exchange efficiency, in addition, the first sub- heat exchanger 10, the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger two-by-two it Between there is interval 40, dispensing device for water can be set to supply water into interval 40 for radiating and cooling, for example, dispensing device for water include with Every the wheel 61 of fetching water that 40 are correspondingly arranged, wheel 61 of fetching water is driven by motor 62 of fetching water the water fetched water in 61 place sinks of wheel to be beaten Enter in interval 40.
Specifically, the first sub- heat exchanger 10, the 50 pipe columns of refrigerant pipe of the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger 1 row, 2 row, 1 row are mutually should be, and the caliber of refrigerant pipe 50 is 5mm in three;Wherein, the first sub- heat exchanger 10 is changed with the second son 50 tube pitch of refrigerant pipe between hot device 20 is 22mm~35mm, the refrigerant pipe between the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger 50 tube pitches are 20mm~29mm.
More specifically, the width z1 at interval 40 is 12.56mm between the first sub- 10 and second sub- heat exchanger 20 of heat exchanger, the The width z2 at interval 40 is 12.56mm between two sub- 20 and the 3rd sub- heat exchangers 30 of heat exchanger, the refrigerant of the first sub- heat exchanger 10 The tube pitch x1 of the sub- 20 windward side refrigerant pipe 50 of heat exchanger of pipe 50 and second is 25.12mm, windward side in the second sub- heat exchanger 20 Tube pitch x3 between leeward side refrigerant pipe 50 is 12.56mm, and the second sub- 20 leeward side refrigerant pipe 50 of heat exchanger is changed with the 3rd son The tube pitch x2 of the refrigerant pipe 50 of hot device 30 is 25.12mm, wherein, longitudinal tube pitch of refrigerant pipe 50 in the first sub- heat exchanger 10 Y1 and/or y1' is 14.5mm, and longitudinal tube pitch y3 and/or y3' of refrigerant pipe 50 is 14.5mm in the second sub- heat exchanger 20, with It is 25.12mm to be allowed to respond x1, and the design that x3 is 12.56mm, longitudinal tube pitch of refrigerant pipe 50 in the 3rd sub- heat exchanger 30 Y2 and/or y2' is 21mm, to be allowed to respond designs of the x2 as 25.2mm, and still more preferably sets the 3rd sub- heat exchanger 30 Refrigerant pipe 50 and the second sub- heat exchanger 20 refrigerant pipe 50 to be staggered in arrangement, the design of this programme can ensure that each portion of heat-exchanger rig Heat exchange efficiency in the windage size of position and its each flow path is basically identical, and ensures to obtain when air-flow flows between adjacent refrigerant pipe 50 To abundant extension and following current, it is ensured that the sub- heat exchanger of wind direction upstream and downstream can all come into full contact with air-flow, and heat-exchanger rig is effectively ensured Heat exchange efficiency, avoid the refrigerant pipe 50 of wind direction downstream portion from being in air-flow blind area or wind-force weak area and cannot effectively exchange heat The problem of, ensure that the heat exchange effectiveness of heat-exchanger rig is not fully exerted, realize the Energy Efficiency Ratio of lifting air-conditioning equipment complete machine.
In one embodiment of the invention, as shown in figure 8, at least two sub- heat exchangers include what is be arranged in order along wind direction First sub- heat exchanger 10, the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger, the 3rd sub- heat exchanger 30, which is equipped with, to be used to supply refrigerant The import 31 of inflow, the first sub- heat exchanger 10 are equipped with the outlet 11 being used for for refrigerant outflow, so that wind direction W flows to L with refrigerant Inversely, improve heat exchange efficiency, in addition, the first sub- heat exchanger 10, the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger two-by-two it Between there is interval 40, dispensing device for water can be set to supply water into interval 40 for radiating and cooling, for example, dispensing device for water include with Every the wheel 61 of fetching water that 40 are correspondingly arranged, wheel 61 of fetching water is driven by motor 62 of fetching water the water fetched water in 61 place sinks of wheel to be beaten Enter in interval 40.
Specifically, the first sub- heat exchanger 10, the 50 pipe columns of refrigerant pipe of the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger 1 row, 1 row, 3 row are mutually should be, certainly, are also designed to 1 row, 2 row, 2 row, wherein, the first sub- of heat exchanger 10 and second heat exchange 50 tube pitch of refrigerant pipe between device 20 is 15mm~25mm, the refrigerant pipe 50 between the second sub- 20 and the 3rd sub- heat exchanger 30 of heat exchanger Tube pitch is 15mm~25mm.
More specifically, the width z1 at interval 40 is 9.42mm between the first sub- 10 and second sub- heat exchanger 20 of heat exchanger, the The width z2 at interval 40 is 9.42mm between two sub- 20 and the 3rd sub- heat exchangers 30 of heat exchanger, the refrigerant pipe of the first sub- heat exchanger 10 50 and second the tube pitch x1 of refrigerant pipe 50 of sub- heat exchanger 20 be 18.84mm, the refrigerant pipe 50 of the second sub- heat exchanger 20 and The tube pitch x2 of windward side refrigerant pipe 50 is 18.84mm in three sub- heat exchangers 30, in the 3rd sub- heat exchanger 30 windward side with it is middle Tube pitch x3 between row refrigerant pipe 50 is 9.42mm, the die in the 3rd sub- heat exchanger 30 between leeward side and middle column refrigerant pipe 50 It is 9.42mm away from x4, wherein, longitudinal tube pitch y1 and/or y1' of refrigerant pipe 50 is 10.88mm in the first sub- heat exchanger 10, the Longitudinal tube pitch y2 and/or y2' of refrigerant pipe 50 is 10.88mm in two sub- heat exchangers 20, to be allowed to respond x1 as 18.84mm's Design, longitudinal tube pitch y3 and/or y3' of refrigerant pipe 50 is 10.88mm in the 3rd sub- heat exchanger 30, using be allowed to respond x2 as 18.84mm, and the design that x3, x4 are 9.42mm, so design can ensure that the windage size at each position of heat-exchanger rig and its each stream Heat exchange efficiency on road is basically identical, and ensures fully to be extended when air-flow flows between adjacent refrigerant pipe 50 and following current, really Protecting the sub- heat exchanger of wind direction upstream and downstream can all come into full contact with air-flow, and the heat exchange efficiency of heat-exchanger rig is effectively ensured, avoids wind direction The problem of refrigerant pipe 50 of downstream portion is in air-flow blind area or wind-force weak area and cannot effectively exchange heat, ensures heat-exchanger rig Heat exchange effectiveness be not fully exerted, realize lifting air-conditioning equipment complete machine Energy Efficiency Ratio.
The air-conditioning equipment (not shown) that the embodiment of second aspect of the present invention provides, including in any of the above-described embodiment The heat-exchanger rig.
Air-conditioning equipment described in the above embodiment of the present invention, by the heat-exchanger rig being provided with described in above-described embodiment, So as to have all of the above beneficial effect, details are not described herein.
Preferably, air-conditioning equipment is movable air conditioner equipment.
In conclusion heat-exchanger rig provided by the invention and air-conditioning equipment, heat-exchanger rig, including at least two son heat exchange Device, the horizontal tube pitch of refrigerant pipe is more than or equal to 8mm and is less than or equal to 35mm between anyon heat exchanger, can so make air-flow in phase Fully extended when being flowed between the refrigerant pipe in adjacent sub- heat exchanger and following current, reduce air-flow blind area and the wind of refrigerant pipe leeward side Power weak area, it is ensured that the refrigerant pipe in the upper and lower alien's heat exchanger of wind direction can all come into full contact with air-flow, and heat-exchanger rig is effectively ensured Heat exchange efficiency, avoid the refrigerant pipe in the heat exchanger of wind direction downstream portion seat because being obtained not in air-flow blind area or wind-force weak area To effective the problem of exchanging heat, in addition, the design can be also avoided since the horizontal tube pitch of refrigerant pipe between anyon heat exchanger is excessive And cause the problem of wind-force on the sub- heat exchanger of wind direction downstream portion is by larger weakening, ensure that the heat exchange effectiveness of heat-exchanger rig obtains To giving full play to, the Energy Efficiency Ratio of lifting air-conditioning equipment complete machine is realized.
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, unless otherwise restricted clearly.Term " installation ", The term such as " connected ", " connection ", " fixation " should all be interpreted broadly, for example, " connection " can be fixedly connected or can Dismantling connection, or be integrally connected;" connected " can be directly connected, 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, are 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 the particular features, structures, materials, or characteristics that the embodiment or example describe are contained in the present invention Apply in example or example.In the present specification, schematic expression of the above terms is not necessarily referring to identical embodiment or reality Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more embodiments or example with Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

  1. A kind of 1. heat-exchanger rig, it is characterised in that including:
    At least two sub- heat exchangers, arrange along wind direction, and each sub- heat exchanger includes an at least row refrigerant pipe and is sleeved on institute The fin on refrigerant pipe is stated, wherein, the horizontal tube pitch of refrigerant pipe is 8mm~35mm between sub- heat exchanger described in arbitrary neighborhood.
  2. 2. heat-exchanger rig according to claim 1, it is characterised in that
    In the sub- heat exchanger equipped with multiple row refrigerant pipe, horizontal tube pitch between two row refrigerant pipe of arbitrary neighborhood for 8mm~ 35mm。
  3. 3. heat-exchanger rig according to claim 2, it is characterised in that
    The two row refrigerant pipe of arbitrary neighborhood is in-line arrangement or is to be staggered in arrangement.
  4. 4. heat-exchanger rig according to any one of claim 1 to 3, it is characterised in that
    Interval is equipped between the adjacent sub- heat exchanger.
  5. 5. heat-exchanger rig according to claim 4, it is characterised in that
    The width at the interval between the adjacent sub- heat exchanger is 5mm~27mm.
  6. 6. heat-exchanger rig according to claim 4, it is characterised in that further include:
    Water cooling plant, for sending water into the interval.
  7. 7. heat-exchanger rig according to claim 6, it is characterised in that
    The 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/or
    The 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.
  8. 8. heat-exchanger rig according to any one of claim 1 to 3, it is characterised in that
    At 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 horizontal tube pitch x1 of refrigerant pipe and second son change between the first sub- heat exchanger and the second sub- heat exchanger The horizontal tube pitch x2 of refrigerant pipe meets between hot device and the 3rd sub- heat exchanger:X1=x2, x1 > x2 or x1 < x2.
  9. 9. heat-exchanger rig according to claim 8, it is characterised in that
    The refrigerant pipe 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.
  10. 10. a kind of air-conditioning equipment, it is characterised in that including heat-exchanger rig as claimed in any one of claims 1-9 wherein.
CN201711167951.8A 2017-11-21 2017-11-21 Heat-exchanger rig and air-conditioning equipment Pending CN108006941A (en)

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Application publication date: 20180508