CN1782553A - Outdoor unit of one dragging more air conditioner - Google Patents
Outdoor unit of one dragging more air conditioner Download PDFInfo
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- CN1782553A CN1782553A CN 200410093633 CN200410093633A CN1782553A CN 1782553 A CN1782553 A CN 1782553A CN 200410093633 CN200410093633 CN 200410093633 CN 200410093633 A CN200410093633 A CN 200410093633A CN 1782553 A CN1782553 A CN 1782553A
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Abstract
The present invention belongs to the field of air conditioner technology, and relates to outdoor unit of multi-split air conditioner. The outdoor unit of the present invention includes an outdoor heat exchanger set downwards; a fixed speed compressor and a reverse compressor set on the pedestal to compress the refrigerant; a separating board to separate the inside of the outdoor unit into an upper space and a lower space; and a control box formed below the separating board. The outdoor heat exchanger has lower part is backwards bent in certain angle. In addition, there are a storage tank for separating gas refrigerant and liquid refrigerant set between the fixed speed compressor and the reverse compressor, an oil separator set in the outlet of the fixed speed compressor and the reverse compressor to separate oil and water from the refrigerant, and a super cooler of double pipe on one side of the outdoor heat exchanger. The outdoor unit has the advantages of simple installation and high efficiency.
Description
Technical field
The invention belongs to the technical field of air-conditioner, more detail is about, at least more than one off-premises station has connected a plurality of indoor sets, the front-back of off-premises station respectively is provided with the off-premises station of the multi-split air conditioner of heat exchanger.
Background technology
Generally, air-conditioner is after the hot-air in the suction chamber is used the heat exchange of low temperature refrigerant, and rely on and to be discharged to indoor effect repeatedly and to carry out the cold-room operation, perhaps rely on the system of the cold/greenhouse of adverse effect greenhouse, and constitute by compressor-condensing machine-expansion valve-evaporimeter, form the machine of a series of circulations.
Also have, recently have both except cold/greenhouse function, after going back the contaminated air in the suction chamber and filtering, render to the indoor air purifying function again with fresh air, and many humid air are changed into dry air, render to indoor a plurality of additional functions such as dehumidification function again.
As purport, air-conditioner is divided into substantially by off-premises station and indoor set and is respectively separated the detachable air conditioner of setting and the integral air conditioner of off-premises station and indoor set one simultaneously.
In addition, when the office building that the family of being born recently installs the air-conditioner more than two or possesses a plurality of offices installs an air-conditioner device in each office, can fine suitable multi-split air conditioner.Such multi-split air conditioner has connected a plurality of indoor sets by an off-premises station, so can play the effect that many detachable air conditioners are set.
Fig. 1 is the summary construction diagram of the multi-split air conditioner of prior art.Fig. 2 is the formation and the mobile structure diagram of refrigerant of the multi-split air conditioner of prior art.
With reference to diagram, off-premises station 1 is made of compressor 10, storage tank 20 and outdoor heat exchanger 30 etc., and indoor set 50 is made of indoor heat exchanger 60 and expansion valve 70.
Also have, an off-premises station 1 has connected a plurality of indoor set 50 in such multi-split air conditioner, has connected the high-voltage tube 80 with high pressure and the low-voltage tube 90 of relatively low pressure between off-premises station 1 and the indoor set 50.
When carrying out the cold-room operation as the air-conditioner of above-mentioned formation, the refrigerant of the condensing high temp/high pressure gaseous state of sending here from compressor 10 of the outdoor heat exchanger of off-premises station 1 30 plays condensing machine effect.Condensing like this refrigerant expand into low temperature/low-pressure gas state by expansion valve 70 and delivers to indoor heat exchanger 60.
The refrigerant that flows into toward indoor heat exchanger 60 is along with 2 refrigerants mutually that carry out that heat exchange converts that the gaseous state of low temperature/low pressure and liquid condition mix to room air.Such refrigerant is delivered to 1 circulation (cycle) that compressor 10 forms refrigerants after by storage tank 20 again.
Secondly, when air-conditioner carried out greenhouse work, the effect mobile and heat exchanger of refrigerant was opposite.That is, pressing storage tank 20 → indoor heat exchanger 60 → expansion valve 70 → outdoor heat exchanger 30 orders at the refrigerant of compressor 10 compressions flows.
At this moment, indoor heat exchanger 60 plays condensing condensing machine by its inner HTHP refrigerant and heat exchange room air, and outdoor heat exchanger 30 plays the evaporimeter effect of its inner low-temp low-pressure refrigerant of heat exchange and heat-exchanging chamber outer air.
Fig. 3 is the oblique view of off-premises station outward appearance of the multi-split air conditioner of prior art.Fig. 4 is the exploded perspective view that the off-premises station of the multi-split air conditioner of prior art constitutes.Fig. 5 is the inside front elevation that the front baffle plate of off-premises station of the multi-split air conditioner of prior art is removed state.As shown in the figure, existing off-premises station 1 has formed the base 2 of settling a plurality of parts in the bottom, and the front end of these bases 2 possesses the front baffle plate 4 that forms the front outward appearance.Front baffle plate 4 by possess front upper baffle plate 4 at upside ' and the front lower baffle plate 4 that possesses at downside " constitute.
Front lower baffle plate 4 " has also possessed pipe arrangement support 4 " a.Promptly cut front lower baffle plate 4 " a lower end part, " a covers such cut-away portions, pipe arrangement support 4, and " a direct high pressure pipe 80 and low-voltage tube 90 are communicated with setting with indoor set 50 to pipe arrangement support 4.
Front upper baffle plate 4 ' and front lower baffle plate 4 " between central bracket 6 guiding devices are set.Simultaneously above-mentioned front upper baffle plate 4 ' the upper end also be provided with upper bracket 6 ', the motor cabinet 48 that so above-mentioned upper bracket 6 ' connection the following describes ' leading section.
The left and right sides side of front baffle plate 4 promptly possesses preceding square bearer 8 on the front end left and right sides side angle of base 2.Preceding square bearer 8 extends to form the side grid 34 that supports front baffle plate 4 and the following describes up and down.
One side of compressor 10 possesses oil eliminator 12 separately.The oil that oil eliminator 12 separates in the refrigerant that is blended in compressor 10 discharges can reclaim compressor 10.
Highly form valve bracing frame 14 in accordance with regulations in the left side of base 2 rearward end, the upper end of valve bracing frame 14 respectively is provided with auxiliary valve 16 and supports like this.
The middle body of base 2, promptly constant speed compressor 10 ' and reverse-phase compressor 10 " between form storage tank.Storage tank 20 parting liquid refrigerants only make the gaseous state refrigerant flow into compressor 10.
The upside of compressor 10 is provided with control cabinet 22.Though control cabinet 22 is diagram not, has possessed electric equipment and loop substrates such as transformer and capacitor.Control cabinet 22 has the dun toro shape of front openings, and the front possesses control covers 22 ' cover inside.
Promptly the left side be provided with the left side outdoor heat exchanger 30 of ' ' shape (when the top is seen) ', the right side is provided with the right side outdoor heat exchanger 30 of ' ' shape (when the top is seen) ".Also have the pipe assembly 32 that the interruption-forming guiding refrigerant flows into of going at such heat exchanger 30, outlet possesses receiver 33.
Left-hand end and right-hand end at base 2 are provided with side grid 34, and back grid 36 is set in the rear end.Back grid 36 and outdoor heat exchanger 30 be corresponding be provided with a pair of.Promptly by back, the left side grid 36 that is arranged on heat exchanger 30 ' rear, left side ' and be arranged on right side outdoor heat exchanger 30 " back, the right side grid 36 at rear " and form.
Also have, back, left side grid 36 ' and back, right side grid 36 " between possess the rear frame 38 of fixing such back grid 36, the left and right sides, the rear end side angle of base 2 form separately afterwards square bearer 38 '.
Passage 40 ' above radiator 42 is set.That gives prominence to above having is round-shaped, and radiator 42 relies on the blowing fan 46 that the following describes to guide the air of discharging outward.The upper end of radiator 42 possesses dump valve 44.
But there is following problem in the above-mentioned prior art of picture: the off-premises station as above-mentioned multi-split air conditioner is that outdoor heat exchanger 30 is arranged on left-hand end, right-hand end and back separately, above radiator 42 project upwards.The problem that the heat exchanger of existing structure like this exists heat exchange to carry out fully.
In addition, exist because radiator 42 projects upwards, so noise is serious, the loaded down with trivial details problem of after-sale service of control cabinet 22 grades.
Summary of the invention
Thereupon, the objective of the invention is to solve prior art problems point, and possess separately in the front and back of heat exchanger and make the raising heat exchanger effectiveness as above-mentioned.
Other purpose of the present invention provides the multi-split air conditioner that after-sale service work is easy, manufacturing expense is reduced of air-conditioner.
For the off-premises station that reaches as above-mentioned purpose multi-split air conditioner of the present invention has following feature: suck air by front grid and the back grid that is formed on the off-premises station front-back separately; Top discharge air by off-premises station.
Architectural feature of the present invention comprises: the front grid that is formed on the place ahead suction of front guiding air; Be formed on the back grid of the rear suction of back guiding air; The top baffle plate that forms top outward appearance and rely on airport to guide the top of air to discharge; Carry out the heat exchanger of heat exchange; The refrigerant machine of compression refrigerant; Inner area is divided into the division plate of upside space and lower side space.
Heat exchanger possesses inboard leading section and the rearward end at off-premises station separately.
Heat exchange is feature with the bottom toward a side bending.
Compressor is to constitute feature by the constant speed compressor of constant speed drive and variable reverse-phase compressor.
Divide about the downside of plate penetration heat exchange.
Also have, the downside of dividing plate is provided with the control cabinet of built-in a plurality of electric equipments.
The effect of invention: among the off-premises station of multi-split air conditioner of the present invention, indoor set fluid-through tube, common tracheae together is communicated with formation separately as mentioned above.Also having the common pipe of high-low pressure to be communicated with is arranged between a plurality of off-premises stations.
Reduce production costs thereupon and advantage easily is installed, when keeping each other the refrigerant equilibrium of more than one off-premises station, applying flexibly of the outdoor heat exchanger in stopping to become possibility, improving the effect of efficiency of air conditioner in all directions.
Simultaneously, outdoor heat exchanger is arranged on the front and back separately, and it is smooth and easy that air is flowed, and the effect that improves efficiency of air conditioner is arranged.
Off-premises station with the multi-split air conditioner of the present invention that as above constitutes has installs easily the advantage of raising the efficiency.
Also expectation control baffle plate is arranged to and can be rotated in basifacial forward the place ahead, makes the after-sale service effect of goods be easy to effect.
Description of drawings
Fig. 1 is the summary construction diagram of the multi-split air conditioner of prior art.
Fig. 2 is the formation and the mobile structure letter material figure of refrigerant of the multi-split air conditioner of prior art.
Fig. 3 is the oblique view of off-premises station outward appearance of the multi-split air conditioner of prior art.
Fig. 4 is the exploded perspective view that the off-premises station of the multi-split air conditioner of prior art constitutes.
Fig. 5 is the inside front elevation that the front baffle plate of off-premises station of the multi-split air conditioner of prior art is removed state.
Fig. 6 is the summary construction diagram of multi-split air conditioner of the present invention.
Fig. 7 is the formation of multi-split air conditioner of the present invention and the structure diagram that refrigerant flows.
Fig. 8 is the oblique view of the structure that is expected embodiment of the off-premises station of multi-split air conditioner of the present invention.
Fig. 9 is the exploded perspective view of the structure that is expected embodiment of the off-premises station of multi-split air conditioner of the present invention.
Figure 10 is the inside front elevation that the front baffle plate of the off-premises station of multi-split air conditioner of the present invention is removed state.
Explanation to the major part symbol of drawing:
100: off-premises station 102: outdoor electronic valve
110: base 112: the front baffle plate
114: front grid 116: the front upper support
120: constant speed compressor 120 ': reverse-phase compressor
122: oil eliminator 124: cubic valve
126: valve bracing frame 128: auxiliary valve
130: subcooler 132: storage tank
134,134 ': preceding square bearer 136: central frame
140: left side control cabinet 140 ': the right side control cabinet
142: transformer 144: capacitor
146. heat release baffle plate 146 ': heat unit
148: heat release panel 150: divide plate
152: air guide holes 154: the air pilot cap
160: top baffle plate 162: passage
164: radiator 166: discharge grid
170: blowing fan 172: fan electromotor
174: motor cabinet 180: outdoor heat exchanger
182: front heat exchanger 184: the back heat exchanger
186: drainpipe 188: side board
190: back grid 192: the back baffle plate
194: back upper bracket 196: the back square bearer
200: indoor set 202: indoor heat exchanger
204: expansion valve 210: be total to fluid-through tube
210 ': branch's liquid pipe 210 ": outdoor liquid pipe
212: common tracheae 212 ': divide bronchus
212 ": outdoor tracheae 214: the common pipe of high-low pressure
The specific embodiment
Below, describe above-mentioned preferred embodiment of the present invention in detail with reference to additional drawing.In Fig. 6 schematic diagram the state that is provided with of multi-split air conditioner of the present invention, illustrate the structure diagram of multi-split air conditioner of the present invention at Fig. 7.With reference to diagram, off-premises station 100 by constant speed compressor 120, reverse-phase compressor 120 ', storage tank 132 and outdoor heat exchanger 180 and outdoor electronic valve 102 (LEV:linear expansion valve, below outdoor title ' outdoor LEV ') etc. formation.Indoor set 200 is made of indoor heat exchanger 202, expansion valve 204 etc.
Off-premises stations 100 in the multi-split air conditioner more than one or two have connected a plurality of indoor set 200, and it is common tracheae 212 that the single pipe arrangement that connection formation liquid coolant flows between off-premises station 100 and the indoor set 200 promptly is total to the mobile single pipe arrangement of fluid-through tube 210 and gas coolant.Also have and be communicated with the common pipe 214 of high-low pressure that the equilibrium of keeping refrigerant is set between the plural off-premises station 100.
The common pipe 214 of high-low pressure makes the entrance side that possesses in a plurality of outdoor heat exchanger 180 of off-premises station 100 interconnect setting, and keeps the equilibrium of off-premises station 100 refrigerant each other.And it is a plurality of not in the outdoor heat exchanger 180 of the off-premises station 100 that uses that refrigerant is flow among the off-premises station 100, and the effect that improves of round Realization heat exchanger effectiveness.
Also have, as above-mentioned a plurality of branches liquid pipe 210 ' and branch bronchus 212 ' along with its diameter of capacity of the indoor set 200 that is connected also has nothing in common with each other.
Simultaneously, off-premises station 100 has the outdoor liquid pipe 210 " and the mobile outdoor tracheae 212 of gas coolant " that liquid coolant flows, and so outdoor liquid pipe 210 " and outdoor tracheae 212 " is fluid-through tube 210 and 212 connections of common tracheae together.
The off-premises station that Fig. 8 to Figure 10 illustrates multi-split air conditioner of the present invention constitutes.As shown in the figure, the base 110 that forms the bottom surface possesses bottom and support a plurality of parts, and the front end of such base 110 possesses the front baffle plate 112 that forms the front lower outward appearance.
The upside of baffle plate 112 is provided with front grid 114 in front.Thereupon, suck air outside by front grid 114, by the following chamber heat exchanger 180 that will illustrate.The upside of front grid 114 also is provided with front upper support 116, the leading section of the motor cabinet 174 that will illustrate below such front upper support 116 connects.
Be provided with above the base 110 compressor 120,120 '.Compressor 120,120 ' be that compression refrigerant converts HTHP to, and possess separately about.The constant speed compressor 120 of doing constant speed drive promptly relatively is set on the right side, be provided with in the left side the hot water pumper of variable-ratio (Variable Speed Heat Pump) just reverse-phase compressor 120 '.
Compressor 120,120 ' be adopts the scroll compressor, particularly reverse-phase compressor 120 that noise is little, efficient is high ' be along with load capacity adjustment revolution transformation of variable scroll compressor.In the indoor set 200 that is to use minority, when load capacity is few, start earlier reverse-phase compressor 120 ', increase load capacity gradually to only with reverse-phase compressor 120 ' in the time of can not bearing, just start constant speed compressor 120.
Be cooling compressor 120,120 ' driving the time frictional force that produces, and the oil that uses with refrigerant from compressor 120,120 ' outlet discharge, in oil eliminator 122, the oil in these refrigerants separated out and be transmitted back to compressor 120,120 '.
Also have outlet side at oil eliminator 122 to be provided with test valve 122 ' prevent adverse current.Be constant speed compressor 120 or reverse-phase compressor 120 ' among when having only one to start, avoid the compression refrigerant adverse current to static compressor 120/120 ' inside.
The last left side of face rearward end of base 110 forms subcooler 130.Subcooler 130 is cooled off below the refrigerant of the outdoor heat exchanger 180 interior heats exchange of explanation, and is arranged on the outdoor liquid pipe 210 that is connected with the outlet side of outdoor heat exchanger 180 " the optional position on.
The central portion of base 110, promptly constant speed compressor 120 and reverse-phase compressor 120 ' between storage tank 132 is set.Storage tank 132 separates liquid refrigerants, only make the refrigerant of gaseous state flow into compressor 120,120 '.
Promptly from the refrigerant that indoor set 200 flows into, be not evaporated to the refrigerant that gas stays by liquid condition and be fed directly to compressor 120,120 ', refrigerant is formed HTHP gaseous state refrigerant compressor 120,120 ' load increase, damage compressor 120,120 '.
Thereupon, flow into and not evaporate the refrigerant that stays by liquid condition refrigerant phase counterweight in the refrigerant of storage tank 132 inside in advance than gaseous state, thus be stored in the bottom of storage tank 132, only the refrigerant of the gaseous state on top flow into compressor 120,120 '.
The place ahead support 134,134 ' be formed on separately front end both sides of base 110.Before square bearer 134,134 ' extend to form up and down at the front end of base 110, and be divided into the left forward side framework 134 that is arranged on left-hand end and the right forward side framework 134 that is arranged on right-hand end '.
Before square bearer 134,134 ' play support front upper support 116, front grid 114 and the control cabinet 140,140 that the following describes ' effect.Simultaneously, central frame about 136 possess left side frame 134 and right forward side framework 134 forwardly ' central portion.
Store the control cabinet 140,140 of a plurality of electric equipments ' the be arranged on bottom of central frame 136.Control cabinet 140,140 ' about form in pairs.That is, by possess the left side in left side control cabinet 140 and possess the right side on right side control cabinet 140 ', left side control cabinet 140 is fixed by the hinge 140a of left forward side framework 134, right side control cabinet 140 ' by right forward side framework 134 ' hinge 140a ' fixing.
Control cabinet 140,140 ' be the dun toro shape of front openings separately, the place ahead is covered by front baffle plate 112.Also have, left side control cabinet 140 possesses electric equipment and heat release baffle plates 146 such as transformer 142 and capacitor 144.
The heat unit 146 that constitutes by the heat release panel ' the be arranged on back of heat release baffle plate 146.Simultaneously, heat release panel 148 is arranged on the upper end, back of left side control cabinet 140, and such heat release panel 148 is made of the crossing current plate.Heat release panel 148 sucks air and discharges toward the top thereupon, makes the heat exchange that promotes heat unit 146 ' interior and cools off heat release baffle plate 146.
Control cabinet 140,140 ' side by hinge 140a, 140 ' a be contained in separately preceding square bearer 134,134 ', and with these hinges 140a, 140 ' a is that rotate in axial the place ahead.Thereupon, forwards rotate when internal part needs after-sale service control cabinet 140,140 ', and can carry out work at this state.
Dividing plate 150 is arranged in the central frame 136.Divide plate 150 off-premises station 100 inner area are divided into upside space and lower side space.Be zoning compressor 120,120 ' the downside of setting such as control cabinet 140,140 ' wait and the upside that the off-premises station heat exchanger 180 that the following describes is provided with.
With control cabinet 140,140 ' equally divide plate 150 possess separately about.Such division plate 150 by from central frame 136 backward the horizontal part 150 of square one-tenth ' and from horizontal part 150 ' the rear end toward the below rake 150 that is formed slopely of angle with regulation " form.
Simultaneously, the horizontal part 150 of division plate 150 on the left of air guide holes 152 is formed in the division plate 150 ', air pilot cap 154 is formed on the upside of these airports 152.Air pilot cap 154 constitutes with the form of covering the place ahead and top, open rear, and guiding is from possessing air in heat release panel 148 forced air supplies of bottom to the rear.
The top outward appearance of off-premises station 100 is formed by top baffle plate 160.Top baffle plate 160 has about square shape and possesses in pairs.And so top baffle plate 160 formation passages 162, also form columnar radiator 164 toward the below extension around the passage 162.Radiator 164 and top baffle plate 160 are integrally formed, should adopt the plastics quality.
Blowing fan 170 is arranged on the inboard of radiator 164.Blowing fan 170 turns round with the fan motor 172 that possesses in the bottom, and discharges inner air toward the top.That is, fan motor 172 produces turning power to insert power supply from the outside, makes blowing fan 170 revolutions of gyroaxis one end that is fixed on such fan motor 172, and discharges air toward the top.
The Lower Half of front heat exchanger 182 is toward the rear bending.Promptly the vertical component effect 182 that prolongs toward the below by certain distance from the leading section of front baffle plate 112 ' and from the rake 182 that tilts of angle in accordance with regulations of such vertical component effect 182 ' toward the rear ".
Thereupon, rake 182 " the lower end and the lower end of back heat exchanger 184 adjoin each other, and the distance of regulation is arranged between the lower end of such outdoor heat exchanger 180 and the base 110.Simultaneously, also form in the side of outdoor heat exchanger 180 the refrigerant of compressor 120,120 ' supply be assigned to the pipe assembly 180 of each several part '.
Also have drainpipe 186 to possess at the lower end of outdoor heat exchanger 180 downside.Drainpipe 186 prolongs toward about and forms, and concentrates on the condensing water that forms in the outdoor heat exchanger 180 and discharged by the side.
Back upper bracket 194 upper end of grid 190 in the back extends to form.Back upper bracket 194 is arranged on the front, upper end of back grid 190, supports the brace table 174 " rear ends of above-mentioned motor cabinet 174.
Simultaneously, back square bearer 196 is set on the angle, rear end of base 110.Back square bearer 196 is to extend to form up and down, supports back grid 190 and back baffle plate 192 and top baffle plate 160.
Be with reference to the effect of Fig. 7 to Figure 10 explanation below as the multi-split air conditioner of the present invention of the above formation.
Air-conditioner of the present invention as mentioned above is that an off-premises station 100 has connected a plurality of indoor set 200, starts part or all indoor set 200 according to user's selection.
In case air-conditioner starts (cold-room running), outdoor LEV102 is open, and refrigerant flows between off-premises station 100 and indoor set 200.
At first, the refrigerant that off-premises station is 100 li flows, and the gas coolant that flows into from indoor set 200 is at compressor 120, discharge 120 ' compression back, separate profit and past compressor 120,120 ' recovery from the refrigerant of such compressor 120,120 ' discharge by oil eliminator 122.Be refrigerant among compressor 120,120 ' compression and profit are blended in refrigerant, because of such profit is that the liquid condition refrigerant is a gaseous state, so in the oil eliminator 122 of gas-liquid separator, separate.
Refrigerant by oil eliminator 122 flows into outdoor heat exchanger 180 through cubic valve 124.Outdoor heat exchanger 180 is that refrigerant is cooled to the liquid condition refrigerant by extraneous air and heat exchange with condensing machine (during the cold-room pattern) effect.Refrigerant by outdoor heat exchanger 180 is cooled off by subcooler 130.
Refrigerant by subcooler 130 is through after removing the drier (Drier, not shown) that is included in the moisture in the refrigerant, flows into indoor sets 200 by fluid-through tube 210 altogether.Simultaneously, by compressor 120,120 ' refrigerant in a part be to flow into other off-premises stations 100 by the common pipe of high-low pressure 214.
Flow into the outdoor heat exchanger 180 of the off-premises station 100 in stopping toward the refrigerant of other off-premises station 100 supplies by the common pipe 214 of high-low pressure, realize that in all directions refrigerant pressure is even, also the outdoor heat exchanger 180 by the off-premises station in stopping 100 producing the heat exchange of stipulating.
If supply with refrigerants to indoor set 200, supply with refrigerants by indoor set 200 from branch's liquid pipe 210 of fluid-through tube 210 branches altogether ' to movable by fluid-through tube 210 altogether.Also have such refrigerant in expansion valve 204, to reduce pressure heat exchange in indoor heat exchanger 202.At this moment, indoor heat exchanger 202 is effects of evaporimeter, and refrigerant becomes low-pressure gas by heat exchange.
The refrigerant of discharging from indoor heat exchanger 202 is through dividing bronchus 212 ' after common tracheae 212 is collected, flow into to off-premises station 100." refrigerant that flows into to off-premises station 100 is to enter storage tank 132 by cubic valve 124 by common tracheae 212 and outdoor tracheae 212.
The refrigerant of unevaporated liquid condition is separated in storage tank 132, only selects the refrigerant of gaseous state and to compressor 120,120 ' supply.Finish a circulation through such a process.
Simultaneously, start when turning round for greenhouse, refrigerant is regulated coolant quantity toward flowing with rightabout in outdoor LEV102.
Secondly, the air that off-premises station is 100 li flows, with 172 startups of access fan motor and the startup blowing fan 170 of power supply.If blowing fan 170 revolutions, extraneous air flows into to inside by front grid 114 and back grid 190.
The air that flows into off-premises station 100 inside is to produce heat exchange through outdoor heat exchanger 180.At this moment, the air-conditioner cold-room is done the time spent, and extraneous air is to become high temperature air from outdoor heat exchanger 180 conveying heats, and opposite greenhouse is done the time spent and absorbed heats by outdoor heat exchanger 180 and become Cryogenic air.
Air by outdoor heat exchanger 180 is by blowing fan 170 forced air supply upward, and at this moment discharge the top of radiator 164 guiding air.
Scope of the present invention like this is not to be limited among the illustrative embodiment, within the aforesaid technical scope, to being that other many distortion based on the present invention are possible as the operator who sees clearly of industry.
Give an example, used in the above-described embodiments two compressors 120,120 ', storage tank 132 is only to have used one, also is possible with compressor 120,120 ' connection separately but be to use two storage tanks 132.
Claims (7)
1, a kind of off-premises station of multi-split air conditioner is characterized in that the suction that produces air with front grid by being formed on front-back separately and back grid, and the discharge by top generation air is for constituting.
2, the off-premises station of multi-split air conditioner according to claim 1 is characterized in that comprising following formation: the front grid that is formed on the place ahead suction of front guiding air; Be formed on the back grid of the rear suction of back guiding air; Form top outward appearance, guide the top baffle plate of the top discharge of air with airport; The heat exchanger of heat exchange takes place; The compressor of compression refrigerant; Zoning inside is the division plate of upside space and lower side space.
3, the off-premises station of multi-split air conditioner according to claim 2 is characterized in that heat exchanger is inboard leading section and the rearward end that possesses separately at off-premises station.
4, the off-premises station of multi-split air conditioner according to claim 3 is characterized in that heat exchanger is that the bottom is to a side bending.
5, the off-premises station of multi-split air conditioner according to claim 2 is characterized in that compressor is to be made of the constant speed compressor of constant speed drive and the reverse-phase compressor of variable running.
6, the off-premises station of multi-split air conditioner according to claim 2, it is characterized in that dividing plate is that the downside that connects heat exchanger forms.
7, according to the off-premises station of claim 2 or 6 described multi-split air conditioners, the downside that it is characterized in that dividing plate is provided with the control cabinet of built-in a plurality of electric equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410093633 CN1782553A (en) | 2004-11-29 | 2004-11-29 | Outdoor unit of one dragging more air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410093633 CN1782553A (en) | 2004-11-29 | 2004-11-29 | Outdoor unit of one dragging more air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1782553A true CN1782553A (en) | 2006-06-07 |
Family
ID=36773027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410093633 Pending CN1782553A (en) | 2004-11-29 | 2004-11-29 | Outdoor unit of one dragging more air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1782553A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8092156B2 (en) | 2007-10-31 | 2012-01-10 | Lg Electronics Inc. | Outdoor unit of air conditioner |
| CN105972883A (en) * | 2015-03-12 | 2016-09-28 | 松下知识产权经营株式会社 | Refrigerator unit |
| CN109412322A (en) * | 2018-10-26 | 2019-03-01 | 珠海格力电器股份有限公司 | Electric machine support and air conditioner with it |
-
2004
- 2004-11-29 CN CN 200410093633 patent/CN1782553A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8092156B2 (en) | 2007-10-31 | 2012-01-10 | Lg Electronics Inc. | Outdoor unit of air conditioner |
| CN105972883A (en) * | 2015-03-12 | 2016-09-28 | 松下知识产权经营株式会社 | Refrigerator unit |
| CN109412322A (en) * | 2018-10-26 | 2019-03-01 | 珠海格力电器股份有限公司 | Electric machine support and air conditioner with it |
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Open date: 20060607 |