CN103827586A - Outdoor unit and refrigeration device - Google Patents
Outdoor unit and refrigeration device Download PDFInfo
- Publication number
- CN103827586A CN103827586A CN201280047128.2A CN201280047128A CN103827586A CN 103827586 A CN103827586 A CN 103827586A CN 201280047128 A CN201280047128 A CN 201280047128A CN 103827586 A CN103827586 A CN 103827586A
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- heat exchanger
- casing
- recess
- exchanger body
- air
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- 238000005057 refrigeration Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 239000003507 refrigerant Substances 0.000 claims description 25
- 238000007664 blowing Methods 0.000 claims description 22
- 238000005728 strengthening Methods 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 description 23
- 230000001143 conditioned effect Effects 0.000 description 17
- 230000002787 reinforcement Effects 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 9
- 238000005755 formation reaction Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000001154 acute effect Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—Arrangement or mounting thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/46—Component arrangements in separate outdoor units
- F24F1/48—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow
- F24F1/50—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow with outlet air in upward direction
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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
- F24F13/22—Means for preventing condensation or evacuating condensate
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- Engineering & Computer Science (AREA)
- 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
An outdoor unit (11) is provided with: a blower fan (17) positioned above a casing (12); and a first body recess (41) and a second body recess (42), which are formed below a first heat exchanger body (35) and a second heat exchanger body (36) of the casing (12), and open to the sides of the casing (12).
Description
Technical field
The present invention relates to a kind of off-premises station and comprise the refrigerating plant of this off-premises station, particularly relate to a kind of suction structure that sucks extraneous air.
Background technology
Up to now, in refrigerating plant, as Patent Document 1 to be arranged on like that large-scale heat-pump chiller on building roof known.The off-premises station of this heat-pump chiller comprises casing, multiple tabular heat exchanger and blowing fan, be formed as approximate hexagon from depression angle this casing of looking, and the both sides in opposite directions at this casing have air entry, the plurality of tabular heat exchanger is arranged on described air entry place, this blowing fan is arranged on the inside of inflatable mouth, and this inflatable mouth is formed on the upper surface of described casing.
Patent documentation 1: Japanese Laid-Open Patent Publication JP 2010-216798 communique
Summary of the invention
-invent technical problem to be solved-
In the related heat-pump chiller of above-mentioned patent documentation 1, for example three off-premises stations to be arranged and arranged, air is sucked from the gap between adjacent off-premises station.
But, due to the below of casing from the blowing fan that is arranged on top away from, thereby air is difficult to flow into the below of this casing.For this reason, the problem with regard to existing the heat exchange performance of casing below to decline.
The present invention completes just in view of the above problems, and its object is: be arranged to the off-premises station of approximate hexagonal heat exchanger having to look from depression angle, heat exchanger effectiveness is improved.
-in order to the technical scheme of technical solution problem-
The invention of first aspect relates to a kind of off-premises station, this off-premises station comprises casing 12 and heat exchanger body 35, 36, this heat exchanger body 35, 36 are arranged on the side surface part of this casing 12 and extend along this side surface part, and be exposed to the outside of casing 12, this heat exchanger body 35, 36 top 39 is positioned at the outside of casing 12, and look and be arranged on this heat exchanger body 35 from depression angle, 36 central portion, this off-premises station is configured to air from this heat exchanger body 35, the inside of 36 outer side inflow casing 12, described off-premises station comprises blowing fan 17 and main body recess 41, 42, this blowing fan 17 is arranged on the top of described casing 12 and the air in this casing 12 is blown out towards outside, this main body recess 41, 42 are formed on heat exchanger body 35 described in the ratio of described casing 12, 36 belows on the lower, and than heat exchanger body 35, 36 side more inwards falls in.
In the invention of described first aspect, be provided with heat exchanger body 35,36 in the side surface part of casing 12. Heat exchanger body 35,36 side surface part along casing 12 are extended, and are exposed to the outside of casing 12. Heat exchanger body 35,36 has and is positioned at the outside of casing 12 and from the look top 39 of the central portion that is arranged on this heat exchanger body 35,36 of depression angle.The air of casing 12 outsides flows into the inside of casing 12 by this heat exchanger body 35,36 from the outside of heat exchanger body 35,36.The air that flows into casing 12 inside is carrying out heat exchange at 35,36 o'clock by heat exchanger body.
On the other hand, below heat exchanger body 35,36, be provided with the main body recess 41,42 more inwards falling in than the side of heat exchanger body 35,36 along the side of casing 12.Extraneous air flows in the space being formed by this main body recess 41,42.
In main body recess 41,42, mobile air is from being drawn towards the outside of this heat exchanger body 35,36 below heat exchanger body 35,36.And, the inside of this air side inflow casing 12 from heat exchanger body 35,36.And the air that flows into casing 12 inside is carrying out heat exchange at 35,36 o'clock by heat exchanger body.
The invention of second aspect is such, in the invention of described first aspect, described heat exchanger body 35,36 comprise the first heat exchanger body 35 and the second heat exchanger body 36, this first heat exchanger body 35 and this second heat exchanger body 36 are separately positioned on a corresponding side surface part in the both sides face of casing 12, and extend along a corresponding side surface part in the both sides face of described casing 12, described the first heat exchanger body 35 and described the second heat exchanger body 36 comprise respectively the first linearly heat exchange department 37 and the second linearly heat exchange department 38, this the first heat exchange department 37 and this second heat exchange department 38 are towards the lateral direction expansion of casing 12, be arranged on the top, obtuse angle 39 of described the first heat exchanger body 35 and described the second heat exchanger body 36 central portion separately and form to be positioned at the outside of casing 12 and to look from depression angle, described main body recess 41,42 comprise the first main body recess 41 and the second main body recess 42, this the first main body recess 41 and this second main body recess 42 are respectively formed at described in the ratio of described casing 12 corresponding heat exchanger body below on the lower in the first heat exchanger body 35 and described the second heat exchanger body 36, and the side than a corresponding heat exchanger body in this first heat exchanger body 35 and this second heat exchanger body 36 more inwards falls in.
In the invention of described second aspect, the air of casing 12 outsides is the inside of inflow casing 12 the first heat exchange department 37 by separately and the second heat exchange department 38 from the outside of the first heat exchanger body 35 and the second heat exchanger body 36.The air that flows into casing 12 inside carries out heat exchange when by the first heat exchange department 37 and the second heat exchange department 38.
On the other hand, the first main body recess 41 more inwards falling in than the side of a corresponding heat exchanger body in the first heat exchanger body 35 and the second heat exchanger body 36 and the second main body recess 42 are separately positioned on the below of a corresponding heat exchanger body in the first heat exchanger body 35 and the second heat exchanger body 36.The air of casing 12 outsides flows in this first main body recess 41 and this second main body recess 42.
In the first main body recess 41, mobile air is from being drawn towards the outside of this first heat exchanger body 35 below the first heat exchanger body 35.And, the inside of this air inflow casing 12 from the first heat exchange department 37 and the second heat exchange department 38 are passed through in the outside of the first heat exchanger body 35.And the air that flows into casing 12 inside carries out heat exchange when by the first heat exchange department 37 and the second heat exchange department 38.In the second main body recess 42, mobile air is from being drawn towards the outside of this second heat exchanger body 36 below the second heat exchanger body 36.And, the inside of this air inflow casing 12 from the first heat exchange department 37 and the second heat exchange department 38 are passed through in the outside of the second heat exchanger body 36.And the air that flows into casing 12 inside carries out heat exchange when by the first heat exchange department 37 and the second heat exchange department 38.
The invention of the third aspect is such, in the invention of described second aspect, described the first main body recess 41 and described the second main body recess 42 comprise respectively the first recess 43 and the second recess 44, this the first recess 43 and this second recess 44 lay respectively at the below of a corresponding heat exchange department in described the first heat exchange department 37 and described the second heat exchange department 38, and the side than a corresponding heat exchange department in the first heat exchange department 37 and the second heat exchange department 38 more inwards falls in, described off-premises station comprises the air communication portion 45 that space that space that described the first recess 43 forms forms with described the second recess 44 is communicated with.
In the invention of the described third aspect, the first main body recess 41 of the first heat exchanger body 35 belows is made up of the first recess 43 and the second recess 44.The second main body recess 42 of the second heat exchanger body 36 belows is made up of the first recess 43 and the second recess 44.
The exterior of the first recess 43 and casing 12, this outside air flows into this first recess 43.In the first recess 43 mobile air from below be drawn towards the outside of the first heat exchange department 37, when by the first heat exchange department 37, carry out heat exchange, then flow into the inside of casing 12.
The exterior of the second recess 44 and casing 12, this outside air flows into this second recess 44.In the second recess 44 mobile air from below be drawn towards the outside of the second heat exchange department 38, when by the second heat exchange department 38, carry out heat exchange, then flow into the inside of casing 12.
At this, air communication portion 45 makes the space that the first recess 43 forms be communicated with the space that the second recess 44 forms.For this reason, air can flow between the first recess 43 and the second recess 44.That is to say, in the first recess 43, mobile air flows into the second recess 44, and on the other hand, in the second recess 44, mobile air flows into the first recess 43.Thus, can make air capacity mobile below the first heat exchanger body 35 and the second heat exchanger body 36 increase.
The invention of fourth aspect is such, described second or the invention of the third aspect in, described casing 12 comprises: be provided with the Machine Room 29 that forms device in the inner side of described the first main body recess 41 and described the second main body recess 42.
In the invention of described fourth aspect, form at the first main body recess 41 of casing 12 and the inner side of the second main body recess 42 and be provided with the Machine Room 29 that forms device.Do like this, just can be configured to from the first main body recess 41 and the second main body recess 42 the formation device in Machine Room 29 is keeped in repair.
The invention of the 5th aspect is such, in the invention of the described second either side to fourth aspect, described casing 12 comprises strengthening part 25, this strengthening part 25 is configured to: extend along described the first heat exchanger body 35 or described the second heat exchanger body 36, and from lower side bearing this first heat exchanger body 35 corresponding with this strengthening part 25 or the described heat exchange department 37 of this second heat exchanger body 36, 37, 38, at least one heat exchange department in 38, and each this heat exchange department 37, 37, 38, 38 condensed water flows into this strengthening part 25.
In invention aspect the described the 5th, strengthening part 25 is arranged in casing 12 along the first heat exchanger body 35 or the second heat exchanger body 36.And strengthening part 25 is configured to: support each heat exchange department 37,37,38,38 from below, and condensed water flows into this strengthening part 25.Do like this, strengthening part 25 just becomes to have concurrently strengthens the booster action of each heat exchange department 37,37,38,38 and the parts of drip tray effect.
The invention of the 6th aspect is such, and in the invention of the either side aspect described second to the 5th, described the first heat exchange department 37 and described the second heat exchange department 38 are configured to: be connected in mutually different refrigerant loop and can work independently.
In invention aspect the described the 6th, the first heat exchange department 37 and the second heat exchange department 38 are connected in mutually different refrigerant loop, and can work independently of one another.Do like this, in the situation that only the first heat exchange department 37 is worked, just can make air flow to the first recess 43 from the second recess 44.For this reason, can make air mass flow mobile in the first heat exchange department 37 that becomes target increase.In the situation that only the second heat exchange department 38 is worked, just can make air flow to the second recess 44 from the first recess 43.For this reason, can make air mass flow mobile in the second heat exchange department 38 that becomes target increase.
The invention of the 7th aspect comprises the off-premises station 11 that the invention of the described first either side to the 6th aspect is related.
The related refrigerating plant of invention aspect the described the 7th comprises off-premises station 11.
-invention effect-
According to the invention of first aspect, owing to being provided with main body recess 41,42, thereby except the air of the flows outside in heat exchanger body 35,36, can also air be guided to from below to the outside of heat exchanger body 35,36.For this reason, can make by the flow increase of the air of heat exchanger body 35,36.Thus, can make the heat exchanger effectiveness of heat exchanger body 35,36 improve.Consequently, be arranged to the off-premises station of approximate hexagonal heat exchanger having to look from depression angle, can make heat exchanger effectiveness improve.
According to the invention of second aspect, owing to being provided with the first main body recess 41 and the second main body recess 42, thereby except the air of the flows outside in the first and second heat exchanger body 35,36, can also air be guided to from below to the outside of the first heat exchanger body 35 and the second heat exchanger body 36.For this reason, can make by the flow increase of the air of the first heat exchange department 37 and the second heat exchange department 38.Thus, can make the heat exchanger effectiveness of the first heat exchange department 37 and the second heat exchange department 38 improve.Consequently, be arranged to the off-premises station of approximate hexagonal heat exchanger having to look from depression angle, can make heat exchanger effectiveness improve.
According to the invention of the third aspect, owing to being provided with air communication portion 45, the space that the first recess 43 forms is communicated with the space that the second recess 44 forms, thereby mobile air in the first recess 43 can be fed to the second recess 44, on the other hand, mobile air in the second recess 44 can also be fed to the first recess 43.Thus, can make the flow of air mobile between the first recess 43 and the second recess 44 increase.That is to say, due to the below of the first heat exchanger body 35 and the second heat exchanger body 36 from blowing fan 17 away from, thereby air is mobile poor.But, in the present invention, owing to can the flow of air mobile between the first recess 43 and the second recess 44 being increased by air communication portion 45, thereby can make the air mass flow of the first heat exchanger body 35 and the second heat exchanger body 36 belows increase.Thus, can make the heat exchanger effectiveness of the first heat exchange department 37 and the second heat exchange department 38 improve.Consequently, be arranged to the off-premises station of approximate hexagonal heat exchanger having to look from depression angle, can make heat exchanger effectiveness improve.
According to the invention of fourth aspect, owing to being provided with Machine Room 29 in the inner side of the first main body recess 41 and the second main body recess 42, thereby can be configured to from the first main body recess 41 and the second main body recess 42 the formation device in Machine Room 29 is keeped in repair.
According to the invention of the 5th aspect, arrange along the first heat exchanger body 35 or the second heat exchanger body 36 owing to making to be configured to the strengthening part 25 entering for condensation flow, and support this first heat exchange department 37 or the second heat exchange department 38 from below, thereby just can strengthen the first heat exchanger body 35 or the second heat exchanger body 36 with parts, can process again the condensed water producing from the first heat exchange department 37 or the second heat exchange department 38.
According to the invention of the 6th aspect, due to the first heat exchange department 37 and the second heat exchange department 38 are worked respectively independently, thereby can guide the air that is supplied to the first recess 43 from the second recess 44 into first heat exchange department 37 in the situation that only the first heat exchange department 37 is worked.For this reason, can make the flow of air mobile in the first heat exchange department 37 that carries out work increase.In the situation that only the second heat exchange department 38 is worked, can guide the air that is supplied to the second recess 44 from the first recess 43 into second heat exchange department 38.For this reason, can make the flow of air mobile in the second heat exchange department 38 that carries out work increase.
Accompanying drawing explanation
Fig. 1 is the three-dimensional sketch map that the related cooling device of embodiment is shown.
Fig. 2 is the stereogram of the off-premises station of the related heat-pump chiller of the embodiment seen from a side.
Fig. 3 is the stereogram of the off-premises station of the related heat-pump chiller of the embodiment seen from another side side.
Fig. 4 is the front view that the off-premises station of the related heat-pump chiller of embodiment is shown.
Fig. 5 is the rearview that the off-premises station of the related heat-pump chiller of embodiment is shown.
Fig. 6 is the left view that the off-premises station of the related heat-pump chiller of embodiment is shown.
Fig. 7 is the right view that the off-premises station of the related heat-pump chiller of embodiment is shown.
Fig. 8 is the top view that the off-premises station of the related heat-pump chiller of embodiment is shown.
Fig. 9 is the upward view that the off-premises station of the related heat-pump chiller of embodiment is shown.
Figure 10 is the longitudinal sectional view that the off-premises station of the related heat-pump chiller of embodiment is shown.
Figure 11 is the stereogram that the structure of the related bottom part of embodiment is shown.
Figure 12 is the stereogram that the structure of the first related underframe of embodiment is shown.
Figure 13 is the stereogram that the structure of the second related underframe of embodiment is shown.
Figure 14 is the stereogram of the Air Flow situation the off-premises station of the related heat-pump chiller of the embodiment seen from a side.
Figure 15 is the stereogram of the Air Flow situation the off-premises station of the related heat-pump chiller of the embodiment seen from another side side.
Figure 16 is the three-dimensional sketch map that the Air Flow situation in the related cooling device of embodiment is shown.
Figure 17 is the top view that the Air Flow situation in the related cooling device of embodiment is shown.
Figure 18 is the three-dimensional sketch map that is illustrated in the Air Flow situation in loop when running in the related cooling device of embodiment.
Figure 19 is the curve map that relation between the height of the related off-premises station of existing example and air quantity is shown.
Figure 20 is the curve map that relation between the height of the related off-premises station of embodiment and air quantity is shown.
Figure 21 is the stereogram that the structure of the second related underframe of the variation of embodiment is shown.
The specific embodiment
Below, with reference to the accompanying drawings embodiments of the present invention are described in detail.
As shown in Figure 1, the refrigerating plant of present embodiment forms cooling device 10.This cooling device 10 comprises the off-premises station 11 of heat-pump chiller, and this off-premises station 11 is arranged on the roof of the buildings such as building, and is used for the conditioned water feeding in this building to carry out cooling or heating.In cooling device 10, show three off-premises station 11 broad ways as an example and be arranged side by side the situation on 1 jiao, wall.
If Fig. 2 is to as shown in Fig. 9, each described off-premises station 11 comprises the have refrigerant loop casing 12 of (without diagram).
Described casing 12 comprises: be formed on upper end fan case 13, be formed on the bottom part 60 of lower end and be arranged on fan case 13 and bottom part 60 between main part 20.In addition, at Fig. 1 to the brief configuration that bottom part 60 has been shown in Fig. 9, described in concrete structure sees below.
As shown in figure 10, described fan case 13 is accommodated with blowing fan 17 therein, and this fan case 13 is arranged on the upper end of casing 12.
Look from depression angle, described fan case 13 is formed as approximate rectangular slightly thin casing, and is arranged on the upper end of casing 12.The corresponding part of main part 20 fan case 13 and lower end is uncovered, but this does not illustrate out.On the upper surface of fan case 13, arranging and be formed with four Air blowing mouths 14,14,14,14 along long side direction.Mode with the opening surface that covers this blow-off outlet on each blow-off outlet 14 is provided with fan guard.Fan guard is the catch net of blowing fan 17.Be provided with four blowing fans 17 corresponding with each blow-off outlet 14 in the inside of fan case 13, around each blowing fan 17, be provided with horn-like parts 16.
Two sides 15a, the 15b of fan case 13 expands to the position corresponding with the most external of aftermentioned main part 20 and forms towards outside.Particularly, be projected into the position that is positioned at the central portion of the first heat exchanger body 35 and is positioned at the top, obtuse angle 39 in casing 12 outsides and form from look a side 15a of fan case 13 of depression angle, and be to form along the linearly extension of long side direction of casing 12.And, in fan case 13, form the first 13a of eaves portion from the depression angle part highlighting towards the outside of the first heat exchanger body 35 of looking.
On the other hand, be projected into the position that is positioned at the central portion of the second heat exchanger body 36 and is positioned at the top, obtuse angle 39 in casing 12 outsides and form from the look another side 15b of fan case 13 of depression angle, and be to form along the linearly extension of long side direction of casing 12.And, in fan case 13, form the second 13b of eaves portion from the depression angle part highlighting towards the outside of the second heat exchanger body 36 of looking.
Can utilize this first eaves 13a of portion and this second eaves 13b of portion stop the air that is blown to casing 12 tops from blow-off outlet 14 flow into towards flowing than fan case 13 below on the lower air heat exchanger 37,37,38,38, so-called short circulation (short circulation).
Described blowing fan 17 is configured to axial flow fan (for example propeller fan).Described blowing fan 17 with blow-off outlet 14 everywhere one to one mode be provided with four, and be configured to air sucked in casing 12 from outside, and this air is blowed to outside through fan case 13 and blow-off outlet 14.Described horn-like parts 16 are formed as approximate circle tubular, and are arranged in fan case 13 in the mode that the surrounding of blowing fan 17 is fenced up.
As shown in figure 11, described bottom part 60 is arranged on the bottom of casing 12 and is used for placing the parts of compressor 50 described later and water heat exchanger 51.Bottom part 60 is that the first underframe 61 and the second underframe 62 link.This first underframe 61 and the second underframe 62 are all that to utilize identical parts be that main frame 63 forms.
As shown in figure 12, described the first underframe 61 comprises: main frame 63, demarcation strip 65, two installation board of compressor 68,68, cloth irdome 67,67 and three pillars are installed with metalworks 66.
Look from depression angle, described main frame 63 is formed as approximate rectangular slim framework.On main frame 63, be formed with broad ways and line up the slot part 64,64 of two row.This slot part the 64, the 64th, forms along the long side direction extension of main frame 63.
Described installation board of compressor 68 is formed as approximate rectangular plate member.Each installation board of compressor 68 is arranged on main frame 63 in the mode that the slot part corresponding with each installation board of compressor 64 covered.Three aftermentioned compressors 50 are installed on an installation board of compressor 68.Because installation board of compressor 68 seals slot part 64, thereby can prevent extraneous air not by first and second heat exchanger body 35,36 but be inhaled in casing 12 by bottom part 60.
Described demarcation strip 65 is formed as approximate rectangular plate member, and it is distolateral to be arranged on another of main frame 63 of the first underframe 61.Demarcation strip 65 is arranged to: the approximate center from the width of main frame 63 starts to extend towards foreign side.
Described cloth irdome 67 is cap assemblies of the electric wiring for protecting corresponding off-premises station 11.Cloth irdome 67 is to install along the two sides of the long side direction of main frame 63.
As shown in figure 13, described the second underframe 62 comprises: main frame 63, pump seat 71, demarcation strip 65, heat hand over installing plate 69, closure plate 70 and three pillars to install with metalwork 66.In addition, the structure of main frame 63 is identical with the main frame 63 of described the first underframe 61.
Described pump seat 71 is the bases for placing pump parts (without diagram).Pump seat 71 is arranged on an end face of long side direction of the main frame 63 of the second underframe 62.
Described closure plate 70 and described heat hand over installing plate 69 to be formed as approximate rectangular plate member.Closure plate 70 and Re Jiao installing plate 69 are arranged on main frame 63 to cover respectively the mode of a slot part 64.Hand on installing plate 69 and be placed with aftermentioned water heat exchanger 51 in heat.Because closure plate 70 and heat hand over installing plate 69 to seal slot part 64, thereby can prevent extraneous air not by first and second heat exchanger body 35,36 but be inhaled in casing 12 by bottom part 60.
Described demarcation strip 65 is formed as approximate rectangular plate member, and is arranged on main frame 63 one distolateral of the second underframe 62.Demarcation strip 65 is arranged to: the approximate center from the width of main frame 63 starts to extend towards foreign side.
As shown in figure 11, by the first underframe 61 and the second underframe 62 are linked up, and formed bottom part 60.If the first underframe 61 and the second underframe 62 are linked up, just can make the bottom surface of casing 12 be formed as seamless bottom surface by the demarcation strip of two underframe 61,62 65,65.Because two underframe 61,62 use identical main frame 63, thereby can assemble the first underframe 61 and the second underframe 62 respectively.Can also cut down for the production of the stock of main frame for subsequent use 63.
Overlook and look from upper side direction, the main part 20 of described casing 12 is formed as approximate hexagon.Be arranged on two long quarter line pillarings 21 on the long limit of casing 12 and be arranged on four minor face pillars 22 on the minor face of casing 12 position of extending along the vertical direction respectively the summit of founding the hexagon that is arranged on the main part 20 that forms this casing 12.The main part 20 of described casing 12 has respectively formed two peristomes 27,28 by long quarter line pillaring 21 and minor face pillar 22 on the side of the long side direction along this casing 12 of casing 12.This peristome the 27, the 28th, from bottom part 60 extend to fan case 13 and form.At the main part 20 of casing 12 to be formed with dividing plate 26 across the mode of two long quarter line pillarings 21,21.This dividing plate 26 is the parts for the inside of main part 20 being divided into two spaces, and is standing and arranging in the mode that extends to fan case 13 from bottom part 60 along the vertical direction.
On the main part 20 of described casing 12, be provided with reinforcement 25.This reinforcement 25 is formed as the barred body of the approximate concavity of section, and this reinforcement 25 is configured to: than the centre position of each pillar 21,22 height slightly on the lower across between long quarter line pillaring 21 and minor face pillar 22.Described peristome 27,28 is divided into upside peristome 27 and open lower side portion 28 by reinforcement 25.Each reinforcement 25 arranges along each air heat exchanger 37,37,38,38, has placed an air heat exchanger 37,37,38,38 on a reinforcement 25.Do like this, just make reinforcement 25 be configured to: from each air heat exchanger 37,37,38,38 of below supporting, and the condensed water producing from this air heat exchanger 37,37,38,38 is stored up.That is to say, each reinforcement 25 is the parts that not only work to support the support unit of each air heat exchanger 37,37,38,38 but also play drip tray effect.In addition, reinforcement 25 forms strengthening part involved in the present invention.
In upside peristome 27 and between long quarter line pillaring 21 and minor face pillar 22, be provided with each air heat exchanger 37,37,38,38.Between two minor face pillars 22,22 in open lower side portion 28 and on the long side direction of casing 12, be provided with the Machine Room cover 32 of linearly extension.That is to say, peristome 27,28 is: look and be provided with up the air heat exchanger 37,37,38,38 that is arranged to extend towards outside from depression angle, on the other hand, from depression angle look below be provided with the Machine Room cover 32 of linearly extension.And Machine Room cover 32 is arranged on than on position more in the inner part, the side of first and second heat exchanger body 35,36, be formed with Machine Room 29 in the inner side of Machine Room cover 32.Between each long quarter line pillaring 21 and Machine Room cover 32, be formed with central corridor 45.
Minor face one side of described casing 12 forms face portion and back part.The face portion of minor face one side of casing 12 forms face wall 23.In face wall 23, be formed with the front openings for keeping in repair compressor 50 machine types such as grade in casing 12, in front openings, be provided with positive door 23a.The back part of minor face one side of casing 12 forms back face wall 24.On wall 24, be formed with overleaf the backside openings for keeping in repair electronic devices and components case 53 machine types such as grade in casing 12, on opening, be provided with overleaf back gate 24a.
Described air heat exchanger 37,37,38,38 is made up of four air heat exchangers 37,37,38,38.In described four upside peristomes 27,27,27,27 that this each air heat exchanger 37,37,38,38 embeds on the two sides that are formed on casing 12 in a corresponding upside peristome.That is to say, described each air heat exchanger 37,37,38,38 forms the outer wall of casing 12.
Described each air heat exchanger 37,37,38,38 is by being formed as tabular and forming from the look air heat exchanger of linearly extension of depression angle.Four air heat exchangers 37,37,38,38 each side surface part on the long side direction of the main part 20 of casing 12 is respectively provided with two.Particularly, each air heat exchanger 37,37,38,38 is arranged in the upside peristome 27 being fenced up by reinforcement 25, fan case 13, minor face pillar 22 and the long quarter line pillaring 21 of casing 12.And each air heat exchanger 37,37,38,38 forms respectively heat exchange department.
In described four air heat exchangers 37,37,38,38, two air heat exchangers 37,38 that are arranged in the side surface part on long limit of the main part 20 of casing 12 form first heat exchanger body 35, and are arranged on second heat exchanger body 36 of two air heat exchangers, 37,38 formations on the opposite side face on long limit of the main part 20 of casing 12.Particularly, in Fig. 2, described the first heat exchanger body 35 is arranged on the side surface part of front one side of the main part 20 of casing 12, and described the second heat exchanger body 36 is arranged on the side surface part by an inner side of the main part 20 of casing 12.
The first heat exchanger body 35 forms by being arranged on distolateral first air heat exchanger 37 on the long side direction of casing 12 and being arranged on another second distolateral air heat exchanger 38.Described the second heat exchanger body 36 forms by being arranged on distolateral first air heat exchanger 37 on the long side direction of casing 12 and being arranged on another second distolateral air heat exchanger 38 equally.And the first air heat exchanger 37 and the second air heat exchanger 38 are to form independently of one another.
The first air heat exchanger 37 of described the first heat exchanger body 35 and the first air heat exchanger 37 of the second heat exchanger body 36 are arranged to: look from depression angle, both acutangulate by the intersection point on extended line.And, become the outer end of the first air heat exchanger 37,37 of described acute angle to be configured to: between keeps predetermined distance.That is to say, between outer end 37a, the 37a of acutangulate two the first air heat exchangers 37,37, be formed with above-mentioned face wall 23, in this face wall 23, be formed with maintenance assist openings.
The second air heat exchanger 38 of described the first heat exchanger body 35 and the second air heat exchanger 38 of described the second heat exchanger body 36 are arranged to: look from depression angle, both acutangulate by the intersection point on extended line.And, become the outer end of the second air heat exchanger 38,38 of described acute angle to be configured to: between keeps predetermined distance.That is to say, between outer end 38a, the 38a of two the second air heat exchangers 38,38 that becomes described acute angle, be formed with above-mentioned back face wall 24, in this back face wall 24, be formed with maintenance assist openings.
The first air heat exchanger 37 and second air heat exchanger 38 of described the first heat exchanger body 35 are configured to: formed from the depression angle top, obtuse angle 39 that is arranged on the central portion of described the first heat exchanger body 35 and is positioned at casing 12 outsides of looking.The long quarter line pillaring 21 of one side of the main part 20 of casing 12 is standing on the formation position that is arranged on this top 39 along the vertical direction.The first air heat exchanger 37 and second air heat exchanger 38 of described the second heat exchanger body 36 are configured to: formed from the depression angle top, obtuse angle 39 that is arranged on the central portion of described the second heat exchanger body 36 and is positioned at casing 12 outsides of looking.The long quarter line pillaring 21 of the another side side of the main part 20 of casing 12 is standing on the formation position that is arranged on this top 39 along the vertical direction.
And in described the first heat exchanger body 35, the inner end 37b of the first air heat exchanger 37 and the inner end 38b of the second air heat exchanger 38 that form top 39 are configured to: close to each other.In the second heat exchanger body 36, the inner end 37b of the first air heat exchanger 37 and the inner end 38b of the second air heat exchanger 38 that form top 39 are configured to: close to each other.
That is to say, look from depression angle, the inner end 38b of the inner end 37b of the first air heat exchanger 37 and the second air heat exchanger 38 has formed a top 39 that is formed as approximate hexagonal outer wall.From casing 12, side direction is overlooked and is looked, and has described blowing fan 17 at the region division being fenced up by the first heat exchanger body 35 and the second heat exchanger body 36.In addition, the first air heat exchanger 37 forms the first heat exchange department involved in the present invention, and the second air heat exchanger 38 forms the second heat exchange department involved in the present invention.
Described positive door 23a is formed as Demountable metallic plate.Maintenance in the face wall 23 of minor face one side that is arranged at casing 12 is with in front openings, from the bottom part 60 of casing 12 until fan case 13 is provided with multiple positive door 23a.Therefore, operating personnel can unload a positive door 23a electronic devices and components case in casing 12 etc. is keeped in repair.
Described back gate 24a is formed as Demountable metallic plate.Maintenance in the back face wall 24 of minor face one side that is arranged at casing 12 is with being provided with back gate 24a in backside openings.Therefore, operating personnel can unload back gate 24a electronic devices and components case 53 grades in casing 12 are keeped in repair.
Described Machine Room 29 is made up of the first Machine Room 30 and the second Machine Room 31, and Machine Room cover 32 is made up of the first cover 33 and the second cover 34.
Described the first Machine Room 30 is formed on the below of the first air heat exchanger 37 of the first heat exchanger body 35 and the first air heat exchanger 37 of the second heat exchanger body 36.Two first covers 33,33 that long side direction along casing 12 extends respectively from forming two minor face pillars 22,22 of face wall 23 are standing and are being arranged on the first Machine Room 30.As shown in figure 10, in described the first Machine Room 30, six compressors 50 that cold-producing medium is compressed are arranged on installation board of compressor 68.And two first covers 33 form respectively the first recess 43.
Described the second Machine Room 31 is formed on the below of the second air heat exchanger 38 of the first heat exchanger body 35 and the second air heat exchanger 38 of the second heat exchanger body 36.The second cover 34,34 that long side direction along casing 12 extends respectively from forming two minor face pillars 22,22 of back face wall 24 is standing and is being arranged on the second Machine Room 31.As shown in figure 10, in the second Machine Room 31, carry out a thermoregulator water heat exchanger 51, two decompressors and electronic devices and components case 53 etc. and be arranged on heat and hand in installing plate 69 and closure plate 70 becoming the conditioned water of temperature adjusting object.A water heat exchanger 51 is connected in two refrigerant loops.And two second covers 34,34 form respectively the second recess 44.
In described four recesses 43,43,44,44, two recesses 43,44 that are arranged in the side surface part on long limit of casing 12 form a first main body recess 41, are arranged on the second main body recess 42 of two recesses, 43,44 formations on the opposite side face on long limit of casing 12.Particularly, the first main body recess 41 is formed by the first cover 33 that is set to more inwards fall in than the side of this first heat exchanger body 35 below the first heat exchanger body 35 at casing 12 and the second cover 34.The second main body recess 42 is formed by the first cover 33 that is set to more inwards fall in than the side of this second heat exchanger body 36 below the second heat exchanger body 36 at casing 12 and the second cover 34.
The first main body recess 41 forms by being arranged on distolateral first recess 43 on the long side direction of casing 12 and being arranged on another second distolateral recess 44.Described the second main body recess 42 forms by being arranged on distolateral first recess 43 on the long side direction of casing 12 and being arranged on another second distolateral recess 44 equally.
The first recess 43 in one side surface part of casing 12 by be arranged on the first heat exchanger body 35 the first air heat exchanger 37 below and 33 form than this first air heat exchanger 37 locational the first cover more in the inner part.The first recess 43 on the opposite side face of casing 12 by be arranged on the second heat exchanger body 36 the first air heat exchanger 37 below and 33 form than this first air heat exchanger 37 locational the first cover more in the inner part.The space that each first recess 43,43 forms for Air Flow.
The second recess 44 in one side surface part of casing 12 by be arranged on the first heat exchanger body 35 the second air heat exchanger 38 below and 34 form than this second air heat exchanger 38 locational the second cover more in the inner part.The second recess 44 on the opposite side face of casing 12 by be arranged on the second heat exchanger body 36 the second air heat exchanger 38 below and 34 form than this second air heat exchanger 38 locational the second cover more in the inner part.The space that each second recess 44,44 forms for Air Flow.
In addition the space being formed by the first recess 43, and the space being formed by the second recess 44 are communicated with via aftermentioned central corridor 45.
Described the first refrigerant loop comprises three compressors 50, water heat exchanger 51, four-way change-over valve (without diagram), decompressor and two the first air heat exchangers 37,37.Second refrigerant loop comprises three compressors 50, water heat exchanger 51, four-way change-over valve (without diagram), decompressor and two the second air heat exchangers 38,38.That is to say, in the related cooling device 10 of present embodiment, by allowing the first refrigerant loop and second refrigerant loop turn round independently, and can make two the first air heat exchangers 37,37 and two the second air heat exchangers 38,38 work independently respectively.
What in addition, be arranged on 29 inside, Machine Room is not limited to compressor 50, water heat exchanger 51, decompressor and electronic devices and components case 53.In electronic devices and components case 53, be accommodated with electric substrate and wiring etc. for controlling the DC conversion circuit that cooling device 10 turns round.
Described central corridor 45 is formed in by the air flue between outer wall and the long quarter line pillaring 21 of Machine Room cover 32 casings that form 12, forms air communication portion involved in the present invention.This central corridor 45 is communicated with the space being formed by the first recess 43 and the space being formed by the second recess 44, thereby can allow air flow back and forth in two spaces.Central corridor 45 can feed to the space being formed by the second recess 44 by mobile air in the first recess 43, on the other hand, mobile air in the second recess 44 can also be fed to the space being formed by the first recess 43.
-Air Flow situation in off-premises station-
Then, the Air Flow situation in the off-premises station 11 of a heat-pump chiller is described.As shown in Figure 14 and Figure 15, the air of off-premises station 11 outsides (periphery) from be exposed to the first heat exchanger body 35 of casing 12 outsides and the second heat exchanger body 36 side inflow, by being inhaled into after the first air heat exchanger 37 and the second air heat exchanger 38 in casing 12 (with reference to the arrow in Figure 14 and Figure 15).
In the air of casing 12 outsides in the first recess 43 mobile air from this first recess 43 towards above flow, be introduced to the outside of the first air heat exchanger 37 from downside.Then,, when the first air heat exchanger 37,37 by each heat exchanger body 35,36, carry out being inhaled into after heat exchange the inside of casing 12 with cold-producing medium.In addition, in the first recess 43, a part for mobile air is supplied to the second recess 44 by central corridor 45.
In the air of casing 12 outsides in the second recess 44 mobile air from this second recess 44 towards above flow, be introduced to the outside of the second air heat exchanger 38 from downside.Then,, when the second air heat exchanger 38,38 by each heat exchanger body 35,36, carry out being inhaled into after heat exchange the inside of casing 12 with cold-producing medium.In addition, in the second recess 44, a part for mobile air is supplied to the space being formed by the first recess 43 by central corridor 45.
As mentioned above, the space forming because of the space for being formed by the first recess 43 with by the second recess 44 communicates with each other via central corridor 45, so can allow air flow back and forth in two spaces.For this reason, in central corridor 45, the flow of mobile air increases.
-running action-
Then, the running action of present embodiment is described.
First, if allow blowing fan 17 turn round, just cooling device 10 sucks the air of casing 12 outsides in casing 12 from the first heat exchanger body 35 and the second heat exchanger body 36.As shown in Figure 16 and Figure 17, in the case of off-premises station 11 broad ways of Jiang Santai heat-pump chiller are being arranged and are being set, the air of casing 12 outsides just mainly, from being formed on the slit flow at the both ends the long side direction of casing 12 to the outside of the first heat exchanger body 35 and the second heat exchanger body 36, is then inhaled in casing 12 from the first air heat exchanger 37 and the second air heat exchanger 38.
The gap of the end of the air of casing 12 outsides from the long side direction of casing 12 flows into the first recess 43,43.In the first recess 43 mobile air towards above flow and be introduced to the outside of the first air heat exchanger 37, then by the inside of the rear inflow casing 12 of the first air heat exchanger 37.And this air carries out heat exchange when by the first air heat exchanger 37.In the first recess 43, a part for mobile air flows to the second recess 44 1 sides by central corridor 45.
The gap of the air of casing 12 outsides the other end from the long side direction of casing 12 flows into the second recess 44,44.In the second recess 44 mobile air towards above flow and be introduced to the outside of the second air heat exchanger 38, then by the inside of the rear inflow casing 12 of the second air heat exchanger 38.And this air carries out heat exchange when by the second air heat exchanger 38,38.In the second recess 44, a part for mobile air flows to the first recess 43 1 sides by central corridor 45.
As mentioned above, the space forming because of the space for being formed by the first recess 43 with by the second recess 44 communicates with each other via central corridor 45, so can allow air flow back and forth in two spaces.For this reason, in central corridor 45, the flow of mobile air increases.
And, be blown to the top of casing 12 by blow-off outlet 14 by the blowing fan 17 of top by being inhaled into air in casing 12 after each air heat exchanger 37,37,38,38.
Then, the working condition of refrigerant loop in the case of using the conditioned water in water heat exchanger 51 as cooling water is described.
First, in the first refrigerant loop, make compressor 50 entrys into service, cold-producing medium is compressed with this compressor 50.From described compressor 50, the compressed refrigerant of ejection flows into the first air heat exchanger 37,37.In the first heat exchanger body 35 and the second heat exchanger body 36, when the extraneous air of casing 12 passes through to form the first air heat exchanger 37,37 of each heat exchanger body 35,36, the heat of cold-producing medium is discharged towards air, the air being inhaled in casing 12 is heated.And, towards air heat release and cooling cold-producing medium through expansion valve expand after flowing into water heat exchanger 51.In this water heat exchanger 51, cold-producing medium is from absorbing heat the interior mobile conditioned water of water heat exchanger 51, and conditioned water is cooling.Chilled conditioned water is supplied in building.The cold-producing medium that has flowed out water heat exchanger 51 is sucked in compressor 50 again to be compressed.
In second refrigerant loop, make compressor 50 entrys into service, cold-producing medium is compressed with this compressor 50.From described compressor 50, the compressed refrigerant of ejection flows into the second air heat exchanger 38,38.In the first heat exchanger body 35 and the second heat exchanger body 36, when the extraneous air of casing 12 passes through to form the second air heat exchanger 38,38 of each heat exchanger body 35,36, the heat of cold-producing medium is discharged towards air, the air being inhaled in casing 12 is heated.And, towards air heat release and cooling cold-producing medium through expansion valve expand after flowing into water heat exchanger 51.In this water heat exchanger 51, cold-producing medium is from absorbing heat the interior mobile conditioned water of water heat exchanger 51, and conditioned water is cooling.Chilled conditioned water is supplied in building.The cold-producing medium that has flowed out water heat exchanger 51 is sucked in compressor 50 again to be compressed.
To in the case of the working condition of the conditioned water refrigerant loop as heating water in described water heat exchanger 51 is described.
In described the first refrigerant loop, make compressor 50 entrys into service, cold-producing medium is compressed with this compressor 50.From described compressor 50, the compressed refrigerant of ejection flows into water heat exchanger 51.In water heat exchanger 51, cold-producing medium, towards in the interior mobile conditioned water heat release of water heat exchanger 51, heats conditioned water.Heated conditioned water is supplied in building.The cold-producing medium that has flowed out water heat exchanger 51 is flowing into the first air heat exchanger 37,37 after expansion valve expands.In the first heat exchanger body 35 and the second heat exchanger body 36, when the extraneous air of casing 12 passes through to form the first air heat exchanger 37,37 of each heat exchanger body 35,36, cold-producing medium absorbs heat from air, carries out cooling to the air being inhaled in casing 12.The cold-producing medium that has flowed out described the first air heat exchanger 37,37 is sucked in compressor 50 again to be compressed.
In described second refrigerant loop, make compressor 50 entrys into service, cold-producing medium is compressed with this compressor 50.From described compressor 50, the compressed refrigerant of ejection flows into water heat exchanger 51.In water heat exchanger 51, cold-producing medium, towards in the interior mobile conditioned water heat release of water heat exchanger 51, heats conditioned water.Heated conditioned water is supplied in building.The cold-producing medium that has flowed out water heat exchanger 51 is flowing into the second air heat exchanger 38,38 after expansion valve expands.In the first heat exchanger body 35 and the second heat exchanger body 36, when the extraneous air of casing 12 passes through to form the second air heat exchanger 38,38 of each heat exchanger body 35,36, cold-producing medium absorbs heat from air, carries out cooling to the air being inhaled in casing 12.The cold-producing medium that has flowed out described the second air heat exchanger 38,38 is sucked in compressor 50 again to be compressed.
The repair of then, operating personnel being keeped in repair to cooling device 10 describes.
When operating personnel carries out maintenance activity, just allow cooling device 10 quit work, and Machine Room cover 32 is unloaded down, from open lower side portion 28, the compressor 50 in the first Machine Room 30 and the second Machine Room 31 etc. is keeped in repair.Positive door 23a or back gate 24a can also be unloaded down, from front one side or the back side one side of the casing 12 of off-premises station 11, electronic devices and components case 53 etc. be keeped in repair.
-mono-loop running-
As shown in figure 18, the related off-premises station 11 of present embodiment can only be turned round by a loop according to load.Particularly, can only be turned round by the first refrigerant loop.In the situation that only being turned round by a loop, the blowing fan 17,17 corresponding with second refrigerant loop stops.
First, the air of casing 12 outsides mainly, from being formed on the slit flow of the end the long side direction of casing 12 to the outside of the first heat exchanger body 35 and the second heat exchanger body 36, is then inhaled in casing 12 from the first air heat exchanger 37,37.
The gap of the end of the air of casing 12 outsides from the long side direction of casing 12 flows into the first recess 43,43.In the space of the first recess 43 mobile air towards above flow and be introduced to the outside of the first air heat exchanger 37, then by the inside of the rear inflow casing 12 of the first air heat exchanger 37.And this air carries out heat exchange when by the first air heat exchanger 37.
The gap of the air of casing 12 outsides the other end from the long side direction of casing 12 flows into the second recess 44,44.As mentioned above, the space being formed by the first recess 43 and the space being formed by the second recess 44 communicate with each other via central corridor 45.For this reason, in the space of the second recess 44, mobile air is just supplied to the first recess 43 1 sides by central corridor 45.Therefore, in the first recess 43, mobile air increases.
And, be blown to the top of casing 12 by blow-off outlet 14 by the blowing fan 17 of top by being inhaled into air in casing 12 after the first air heat exchanger 37,37.
-effect of embodiment-
According to above-mentioned embodiment, owing to being provided with the first main body recess 41 and the second main body recess 42, thereby except the air of the flows outside in first and second heat exchanger body 35,36, can also air be guided to from below to the outside of the first heat exchanger body 35 and the second heat exchanger body 36.For this reason, can make to increase (with reference to Figure 20) by the air mass flow of the first air heat exchanger 37 and the second air heat exchanger 38.Thus, can make the heat exchanger effectiveness of the first air heat exchanger 37 and the second air heat exchanger 38 improve.Consequently, be arranged to the off-premises station 11 of approximate hexagonal air heat exchanger 37,37,38,38 having to look from depression angle, can make heat exchanger effectiveness improve.
Owing to being provided with central corridor 45, the space being formed by the first recess 43 is communicated with the space being formed by the second recess 44, thereby air mobile in the space of the first recess 43 can be fed to the second recess 44 1 sides, on the other hand, air mobile in the space of the second recess 44 can also be fed to the first recess 43 1 sides.Thus, can make the flow of the air in the first recess 43 and second recess 44 these two spaces increase.That is to say, due to the below of existing the first heat exchanger body and the second heat exchanger body from blowing fan away from, thereby air mobile poor (with reference to Figure 19).But, in the present embodiment, owing to can air mass flow mobile in the first recess 43 and second recess 44 these two spaces being increased by central corridor 45, thereby can make the air mass flow of the first heat exchanger body 35 and the second heat exchanger body 36 belows increase (with reference to Figure 20).Thus, can make the heat exchanger effectiveness of the first air heat exchanger 37 and the second air heat exchanger 38 improve.Consequently, be arranged to the off-premises station 11 of approximate hexagonal air heat exchanger 37,37,38,38 having to look from depression angle, can make heat exchanger effectiveness improve.
Also owing to being provided with Machine Room 29 in the inner side of the first main body recess 41 and the second main body recess 42, thereby can keep in repair the formation device in Machine Room 29 from the first main body recess 41 and the second main body recess 42.
And then, arrange along the first heat exchanger body 35 or the second heat exchanger body 36 owing to making to be configured to the strengthening part 25 entering for condensation flow, and support this first heat exchanger body 35 or the second heat exchanger body 36 from below, thereby can strengthen the first heat exchanger body 35 or the second heat exchanger body 36, can also make the condensed water producing from the first heat exchanger body 35 or the second heat exchanger body 36 flow into strengthening part 25 simultaneously.
Finally, due to the first air heat exchanger 37 and the second air heat exchanger 38 are worked respectively independently, thereby can guide the air that is supplied to the first recess 43 1 sides from the second recess 44 into first air heat exchanger 37 in the situation that only the first air heat exchanger 37 is worked.For this reason, can make the flow of air mobile in the first air heat exchanger 37 that carries out work increase.In the situation that only the second air heat exchanger 38 is worked, can guide the air that is supplied to the second recess 44 1 sides from the first recess 43 into second air heat exchanger 38.For this reason, can make the flow of air mobile in the second air heat exchanger 38 that carries out work increase.
-variation of embodiment-
Then, modified embodiment of the present embodiment is described.The difference of the related cooling device 10 of this variation cooling device 10 related from above-mentioned embodiment is: the structure of bottom part 60 is different.In addition in this variation, only part different from the embodiment described above is described.
Particularly, in this variation, as shown in figure 21, on the main frame 63 of the second underframe 62, be provided with the supporting base 72 of the outlet of the water pipe for placing water heat exchanger 51, on the other hand, on this main frame 63, pump seat be not set.Other structure, function and effect are identical with embodiment.
Other embodiment of < >
The present invention also can adopt following structure in the above-described embodiment.
Many the related off-premises stations 11 of above-mentioned embodiment can be linked up to setting, also can for example an off-premises station 11 be arranged on to corner place.
Although in the above-described embodiment by Machine Room cover 32 being set to form main body recess 41,42, thereby formed Machine Room 29, but the present invention is not limited thereto.Particularly, Machine Room cover 32 also can be set, and six compressors 50, water heat exchanger 51, decompressor and electronic devices and components case 53 etc. are set in air flue.That is to say, in the manner, be provided with the formation device of off-premises station 11 in air flue, this formation device is for example six compressors 50, water heat exchanger 51, decompressor and electronic devices and components case 53 etc.
In addition, above embodiment is preferred example in essence, and the object of intention to the present invention, its application or the scope of its purposes are not limited.
-industrial applicability-
In sum, the present invention to the refrigerating plant with heat exchanger of great use.
-symbol description-
10 cooling devices
11 off-premises stations
12 casings
17 blowing fans
25 reinforcements (strengthening part)
29 Machine Rooms
35 first heat exchanger body
36 second heat exchanger body
37 first air heat exchangers (the first heat exchange department)
38 second air heat exchangers (the second heat exchange department)
39 tops
41 first main body recesses
42 second main body recesses
43 first recesses
44 second recesses
45 central corridors (air communication portion)
Claims (7)
1. an off-premises station, it comprises casing (12) and heat exchanger body (35, 36), this heat exchanger body (35, 36) be arranged on the side surface part of this casing (12) and extend along this side surface part, and be exposed to the outside of casing (12), this heat exchanger body (35, 36) top (39) is positioned at the outside of casing (12), and look and be arranged on this heat exchanger body (35 from depression angle, 36) central portion, this off-premises station is configured to air from this heat exchanger body (35, 36) inside of outer side inflow casing (12), it is characterized in that:
Described off-premises station comprises:
Blowing fan (17), it is arranged on the top of described casing (12), and the air in this casing (12) is blown out towards outside, and
Main body recess (41,42), it is formed on heat exchanger body (35,36) below on the lower described in the ratio of described casing (12), and more inwards falls in than the side of heat exchanger body (35,36).
2. off-premises station according to claim 1, is characterized in that:
Described heat exchanger body (35, 36) comprise the first heat exchanger body (35) and the second heat exchanger body (36), this first heat exchanger body (35) and this second heat exchanger body (36) are separately positioned on a corresponding side surface part in the both sides face of casing (12), and extend along a corresponding side surface part in the both sides face of described casing (12), described the first heat exchanger body (35) and described the second heat exchanger body (36) comprise respectively linearly the first heat exchange department (37) and linearly the second heat exchange department (38), this first heat exchange department (37) and this second heat exchange department (38) are towards the lateral direction expansion of casing (12), be arranged on the top, obtuse angle (39) of described the first heat exchanger body (35) and described the second heat exchanger body (36) central portion separately and form to be positioned at the outside of casing (12) and to look from depression angle,
Described main body recess (41,42) comprises the first main body recess (41) and the second main body recess (42), this the first main body recess (41) and this second main body recess (42) are respectively formed at described in the ratio of described casing (12) corresponding heat exchanger body below on the lower in the first heat exchanger body (35) and described the second heat exchanger body (36), and more inwards fall in than the side of a corresponding heat exchanger body in this first heat exchanger body (35) and this second heat exchanger body (36).
3. off-premises station according to claim 2, is characterized in that:
Described the first main body recess (41) and described the second main body recess (42) comprise respectively the first recess (43) and the second recess (44), this first recess (43) and this second recess (44) lay respectively at the below of a corresponding heat exchange department in described the first heat exchange department (37) and described the second heat exchange department (38), and the side than a corresponding heat exchange department in the first heat exchange department (37) and the second heat exchange department (38) more inwards falls in
Described off-premises station comprises the air communication portion (45) that space that space that described the first recess (43) forms forms with described the second recess (44) is communicated with.
4. off-premises station according to claim 2, is characterized in that:
Described casing (12) comprising: be provided with the Machine Room (29) that forms device in the inner side of described the first main body recess (41) and described the second main body recess (42).
5. off-premises station according to claim 2, is characterized in that:
Described casing (12) comprises strengthening part (25), this strengthening part (25) is configured to: extend along described the first heat exchanger body (35) or described the second heat exchanger body (36), and from lower side bearing this first heat exchanger body (35) corresponding with this strengthening part (25) or the described heat exchange department (37 of this second heat exchanger body (36), 37, 38, 38) at least one heat exchange department in, and each this heat exchange department (37, 37, 38, 38) condensed water flows into this strengthening part (25).
6. off-premises station according to claim 2, is characterized in that:
Described the first heat exchange department (37) and described the second heat exchange department (38) are configured to: be connected in mutually different refrigerant loop and can work independently.
7. a refrigerating plant, is characterized in that:
This refrigerating plant comprises off-premises station claimed in claim 1 (11).
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011218613 | 2011-09-30 | ||
| JP2011-218613 | 2011-09-30 | ||
| JP2012-020284 | 2012-02-01 | ||
| JP2012020284A JP5310887B2 (en) | 2011-09-30 | 2012-02-01 | Outdoor unit and refrigeration equipment |
| PCT/JP2012/006256 WO2013046724A1 (en) | 2011-09-30 | 2012-09-28 | Outdoor unit and refrigeration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103827586A true CN103827586A (en) | 2014-05-28 |
Family
ID=47994798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280047128.2A Withdrawn CN103827586A (en) | 2011-09-30 | 2012-09-28 | Outdoor unit and refrigeration device |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20140224457A1 (en) |
| EP (1) | EP2767766A1 (en) |
| JP (1) | JP5310887B2 (en) |
| CN (1) | CN103827586A (en) |
| WO (1) | WO2013046724A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413788A (en) * | 2017-02-10 | 2018-08-17 | 株式会社前川制作所 | The assembly method of heat exchange unit |
| CN109073249A (en) * | 2016-04-21 | 2018-12-21 | 大金工业株式会社 | Heat source unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101423102B1 (en) | 2014-02-06 | 2014-07-25 | 주식회사 부성기연 | An outdoor unit for an industrial package refrigerator |
| WO2016001952A1 (en) * | 2014-07-02 | 2016-01-07 | 日揮株式会社 | Air-cooled type liquefied gas production facility |
| GB2555297B (en) * | 2015-06-16 | 2020-10-21 | Mitsubishi Electric Corp | Outdoor unit for air-conditioning apparatus and method of producing outdoor unit for air-conditioning apparatus |
| JP6222180B2 (en) * | 2015-07-29 | 2017-11-01 | ダイキン工業株式会社 | Chiller device |
| WO2017017813A1 (en) * | 2015-07-29 | 2017-02-02 | 三菱電機株式会社 | Exterior unit |
| JP6625379B2 (en) | 2015-09-10 | 2019-12-25 | 日立ジョンソンコントロールズ空調株式会社 | Refrigeration air conditioner |
| JP6552358B2 (en) * | 2015-09-28 | 2019-07-31 | 東芝キヤリア株式会社 | Air source heat pump device |
| US10630773B2 (en) * | 2015-11-12 | 2020-04-21 | Nvidia Corporation | System and method for network coupled cloud gaming |
| JP6495860B2 (en) * | 2016-04-21 | 2019-04-03 | ダイキン工業株式会社 | Heat source unit |
| JP6281619B1 (en) * | 2016-09-29 | 2018-02-21 | ダイキン工業株式会社 | Heat source unit |
| US11592214B2 (en) | 2017-04-20 | 2023-02-28 | Johnson Controls Tyco IP Holdings LLP | Row split coil systems for HVAC systems |
| JP6751490B1 (en) * | 2020-03-12 | 2020-09-02 | 日立ジョンソンコントロールズ空調株式会社 | Refrigeration equipment and refrigeration system |
| JP7286859B1 (en) * | 2022-10-31 | 2023-06-05 | 日立ジョンソンコントロールズ空調株式会社 | refrigeration equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01167528U (en) * | 1988-05-12 | 1989-11-24 | ||
| JPH11281195A (en) * | 1998-03-27 | 1999-10-15 | Mitsubishi Heavy Ind Ltd | Outdoor machine unit, and air conditioner |
| JP2008082632A (en) * | 2006-09-28 | 2008-04-10 | Sanyo Electric Co Ltd | Air conditioning system |
| CN102317701A (en) * | 2009-02-23 | 2012-01-11 | 大金工业株式会社 | Heat exchanger, outdoor unit, and freezer device |
-
2012
- 2012-02-01 JP JP2012020284A patent/JP5310887B2/en not_active Expired - Fee Related
- 2012-09-28 WO PCT/JP2012/006256 patent/WO2013046724A1/en active Application Filing
- 2012-09-28 US US14/348,200 patent/US20140224457A1/en not_active Abandoned
- 2012-09-28 CN CN201280047128.2A patent/CN103827586A/en not_active Withdrawn
- 2012-09-28 EP EP12837532.6A patent/EP2767766A1/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109073249A (en) * | 2016-04-21 | 2018-12-21 | 大金工业株式会社 | Heat source unit |
| CN109073249B (en) * | 2016-04-21 | 2019-08-23 | 大金工业株式会社 | Heat source unit |
| CN108413788A (en) * | 2017-02-10 | 2018-08-17 | 株式会社前川制作所 | The assembly method of heat exchange unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5310887B2 (en) | 2013-10-09 |
| JP2013083422A (en) | 2013-05-09 |
| US20140224457A1 (en) | 2014-08-14 |
| WO2013046724A1 (en) | 2013-04-04 |
| EP2767766A1 (en) | 2014-08-20 |
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Application publication date: 20140528 |