CN1127640C - Outdoor unit of split air conditioner - Google Patents

Outdoor unit of split air conditioner Download PDF

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Publication number
CN1127640C
CN1127640C CN00129524A CN00129524A CN1127640C CN 1127640 C CN1127640 C CN 1127640C CN 00129524 A CN00129524 A CN 00129524A CN 00129524 A CN00129524 A CN 00129524A CN 1127640 C CN1127640 C CN 1127640C
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China
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pipe
mouth
ranked
condenser assembly
mouths
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CN1344893A (en
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朱江洪
郑祖义
王文斌
杨焕军
姚刚
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Abstract

The present invention relates to an outdoor machine of a split air conditioner, which comprises a compressor, a condenser assembly 1, a motor, a blade, a pipeline assembly and a casing part, wherein the condenser assembly 1 is designed into a vertical plate type, and adopts a structure of two rows of U-shaped pipes; each row is provided with ten U-shaped pipes. In the outdoor machine of the air conditioner of the present invention, because of reasonable selection of the number of the U-shaped pipes and reasonable laying arrangement of pipes of the condenser assembly 1, the process design of a refrigerating agent is optimized, and the heat exchanger efficiency of the condenser assembly 1 is improved. On the premise that the heat exchange capacity of the condenser assembly can not be affected, the height and the volume of the condenser assembly are reduced. Thereby, the height and the volume of the whole outdoor machine are reduced, and the material consumption is reduced.

Description

Outdoor machine of body-separated air-conditioner
The present invention relates to outdoor machine of body-separated air-conditioner, especially relate to the structure of the condenser assembly in the split type room air conditioner off-premises station.
For the split type room air conditioner of refrigerating capacity scope at 4500w-5400w, we are called two detachable air conditioners usually, and its off-premises station is made of compressor, condenser assembly, motor, fan blade, pipeline assembly etc. usually.After cold-producing medium is collapsed into high temperature and high pressure gas by compressor, flow in the U-shaped pipe of condenser assembly, carry out heat exchange by condenser assembly and ambient air and become high temperature high pressure liquid, and heat is dispersed in the ambient air.For making condenser assembly have enough exchange capability of heat, condenser assembly adopts vertical device of shifting block type design usually, adopts two rows or three row's U-shaped tubular constructions, and wherein every row's U-shaped pipe radical is more than 13.The development trend of condenser assembly is under the situation of the certain condenser assembly refrigerating capacity of maintenance at present, makes the volume miniaturization of condenser assembly as far as possible and saves employed material as far as possible.And the selection of U-shaped pipe radical and arrangement determined the volume size of condenser assembly and consumable material how much.Adopt two outdoor machine of body-separated air-conditioner height of the condenser assembly of two rows of the prior art or three row's U-shaped tubular constructions to be generally more than 660 millimeters, machine volume is bigger, and the raw materials consumption amount is big.
The objective of the invention is to overcome the deficiencies in the prior art part, by choose reasonable and preferred arrangement to U-shaped pipe radical in the condenser assembly, under the prerequisite that does not influence the condenser assembly exchange capability of heat, reduce the height and the volume of condenser assembly, thus the outdoor machine of body-separated air-conditioner that provides a kind of height and volume to reduce.
Purpose of the present invention realizes like this, a kind of outdoor machine of body-separated air-conditioner, comprise compressor, condenser assembly, motor, fan blade, pipeline assembly and case member, condenser assembly is vertical device of shifting block type design, adopt two row's U-shaped tubular constructions, it is characterized in that the every row of described condenser assembly is provided with ten U-shaped pipes.
Implement outdoor machine of body-separated air-conditioner of the present invention, because every row's U-shaped pipe radical of condenser assembly is selected and walked to manage connection and reasonable arrangement, the cold-producing medium flow scheme design is optimized, the condenser assembly heat exchange efficiency is improved.Under the prerequisite that does not influence the condenser assembly exchange capability of heat, the height and the volume of condenser assembly reduce greatly, thereby the height of whole air-conditioner outdoor unit and volume are reduced, and material consumption reduces.
Below in conjunction with drawings and Examples, the present invention is described in more detail.
Fig. 1 is the overall structure schematic diagram of outdoor machine of body-separated air-conditioner of the present invention;
Fig. 2 is among the embodiment one of outdoor machine of body-separated air-conditioner of the present invention, the Facad structure schematic diagram of condenser assembly;
Fig. 3 a is condenser assembly side view when unassembled air inlet pipe and drain pipe shown in Figure 2;
Fig. 3 b is the side view of condenser assembly shown in Figure 2;
Fig. 4 is among the embodiment two of outdoor machine of body-separated air-conditioner of the present invention, the Facad structure schematic diagram of condenser assembly;
Fig. 5 a is condenser assembly side view when unassembled air inlet pipe and drain pipe shown in Figure 4;
Fig. 5 b is the side view of condenser assembly shown in Figure 4.
As shown in Figure 1, outdoor machine of body-separated air-conditioner of the present invention mainly comprises compressor 4, condenser assembly 1, motor 2, fan blade 3, pipeline assembly and case member.Wherein, the structure of its condenser assembly 1 is an inventive point of the present invention, so in the following embodiments, only its condenser assembly partly is explained in detail.
Embodiment one:
Shown in Fig. 2, Fig. 3 a, Fig. 3 b, in embodiments of the invention one, condenser assembly 1 is vertical device of shifting block type design, adopts two row's U-shaped tubular constructions, and every row is provided with ten U-shaped pipes.We are defined as first row with the U-shaped pipe in the outside, inboard U-shaped pipe is defined as second row, then, in a side of condenser assembly is two to arrange the U-shaped pipe of arranged vertical from top to bottom, wherein, ten U-shaped pipes of first row are labeled as 101a, 102a, 103a, 104a, 105a, 106a, 107a, 108a, 109a, 110a according to this, and ten U-shaped pipes of second row are labeled as 101b, 102b, 103b, 104b, 105b, 106b, 107b, 108b, 109b, 110b according to this; The opposite side of condenser assembly is two to arrange the mouth of pipe of arranged vertical from top to bottom, wherein, 20 mouths of pipe of first row are labeled as 111a, 112a, 113a, 114a, 115a, 116a, 117a, 118a, 119a, 120a, 121a, 122a, 123a, 124a, 125a, 126a, 127a, 128a, 129a, 130a according to this, and 20 mouths of pipe of second row are labeled as 111b, 112b, 113b, 114b, 115b, 116b, 117b, 118b, 119b, 120b, 121b, 122b, 123b, 124b, 125b, 126b, 127b, 128b, 129b, 130b according to this.Condenser assembly first ranked second between mouth of pipe 112a and the 3rd mouth of pipe 113a, between the 6th mouth of pipe 116a and the 7th mouth of pipe 117a, between the 12 mouth of pipe 122a and the 13 mouth of pipe 123a, between the 16 mouth of pipe 126a and the 17 mouth of pipe 127a, condenser assembly second ranked second between mouth of pipe 112b and the 3rd mouth of pipe 113b, between the 6th mouth of pipe 116b and the 7th mouth of pipe 117b, between the 12 mouth of pipe 122b and the 13 mouth of pipe 123b, pass through eyesight elbow 131 between the 16 mouth of pipe 126b and the 17 mouth of pipe 127b respectively, 132,133,134,135,136,137,138 are connected, first ranked fourth mouth of pipe 114a and second ranked fifth between the mouth of pipe 115b, first ranked fifth mouth of pipe 115a and second ranked fourth between the mouth of pipe 114b, first ranked tenth four mouth of pipe 124a and second ranked tenth between five mouthfuls of 125b, first ranked tenth five mouth of pipe 125a and second ranked tenth between four mouth of pipe 124b, first ranked tenth mouth of pipe 120a and second ranked tenth between the mouth of pipe 120b, first ranked second ten mouth of pipe 130a and second ranked second between ten mouth of pipe 130b, respectively by eyesight elbow 141,142,143,144,145,146 are connected, first ranked eighth mouth of pipe 118a and second ranked eighth, nine mouth of pipe 118b, between the 119b, first ranked tenth eight mouth of pipe 128a and second ranked tenth eight, 19 mouth of pipe 128b, between the 129b, respectively by three-way pipe 147,148 are connected.Air inlet pipe 15 is divided into air intake branch 151 and following air intake branch 152, wherein, last air intake branch 151 ranked first mouth of pipe 111a and second by three-way pipe 149 and first and ranked first mouth of pipe 111b and link to each other, and following air intake branch 152 ranked tenth a mouth of pipe 121a and second by three-way pipe 150 and first and ranked tenth a mouth of pipe 121b and link to each other; Drain pipe 16 is divided into drain pipe 161 and following drain pipe 162, and wherein, last drain pipe 161 and first ranked nineth mouth of pipe 119a and links to each other, and following drain pipe 162 and first ranked tenth nine mouth of pipe 129a and links to each other.
Discharged by compressor when the refrigerant gas of HTHP, the air inlet pipe 15 of flowing through is divided into bronchus 151 and following bronchus 152 two-way.Wherein, the route three-way pipe 149 through last air inlet pipe 151 divides two-way again: the one tunnel 136 arrives U-shaped pipe 104b to three-way pipe 147 to eyesight elbow 131 to U-shaped pipe 102a to eyesight elbow 141 to U-shaped pipe 103b to eyesight elbow through U-shaped pipe 101a; U-shaped pipe 104a 132 arrived to three-way pipe 147 to eyesight elbow 135 to U-shaped pipe 102b to eyesight elbow 142 to U-shaped pipe 103a to eyesight elbow through U-shaped pipe 101b in another road.The two-way refrigerant after three-way pipe 147 converges, through U-shaped pipe 105b to eyesight elbow 145, again by drain pipe 161 in the mouth of pipe 119a inflow.Route three-way pipe 150 through lower inlet duct 152 divides two-way again: the one tunnel 138 arrives U-shaped pipe 109b to three-way pipe 148 to eyesight elbow 133 to U-shaped pipe 107a to eyesight elbow 143 to U-shaped pipe 108b to eyesight elbow through U-shaped pipe 106a; U-shaped pipe 109a 134 arrived to three-way pipe 148 to eyesight elbow 137 to U-shaped pipe 107b to eyesight elbow 144 to U-shaped pipe 108a to eyesight elbow through U-shaped pipe 106b in another road.The two-way refrigerant to eyesight elbow 146, flows into lower liquid outlet 162 by mouth of pipe 129a through U-shaped pipe 110b again after three-way pipe 148 converges.The two-way cold-producing medium of upper liquid outlet 161 and lower liquid outlet 162 converges to drain pipe 16 again, becomes high temperature high pressure liquid, finishes the heat extraction process in condenser assembly 1.
By under GB/T 7725-1996 standard condition (be 27 ℃ of refrigerating operaton indoor air dry-bulb temperatures, 19 ℃ of wet-bulb temperature, 35 ℃ of outdoor air dry-bulb temperatures, 24 ℃ of wet-bulb temperature; 20 ℃ of heating operation indoor air dry-bulb temperatures, 15 ℃ of wet-bulb temperature, 7 ℃ of outdoor air dry-bulb temperatures, 6 ℃ of wet-bulb temperature) test, complete machine refrigerating capacity 5000w, heating capacity are 5600w.
Embodiment two:
Shown in Fig. 4, Fig. 5 a, Fig. 5 b, in embodiments of the invention two, condenser assembly 1 is similarly vertical device of shifting block type design, adopts two row's U-shaped tubular constructions, and every row is provided with ten U-shaped pipes.Be its pipeline connecting mode with the difference of embodiment one.Condenser assembly first ranked second between mouth of pipe 112a and the 3rd mouth of pipe 113a, between the 4th mouth of pipe 114a and the 5th mouth of pipe 115a, between the 6th mouth of pipe 116a and the 7th mouth of pipe 117a, between the tenth mouth of pipe 120a and the 11 mouth of pipe 121a, between the 12 mouth of pipe 122a and the 13 mouth of pipe 123a, between the 14 mouth of pipe 124a and the 15 mouth of pipe 125a, second ranked second between mouth of pipe 112b and the 3rd mouth of pipe 113b, between the 4th mouth of pipe 114b and the 5th mouth of pipe 115b, between the 6th mouth of pipe 116b and the 7th mouth of pipe 117b, between the tenth mouth of pipe 120b and the 11 mouth of pipe 121b, between the 12 mouth of pipe 122b and the 13 mouth of pipe 123b, between the 14 mouth of pipe 124b and the 15 mouth of pipe 125b, respectively by eyesight elbow 231a, 232a, 233a, 234a, 235a, 236a, 231b, 232b, 233b, 234b, 235b, 236b is connected, first ranked eighth mouth of pipe 118a and second ranked nineth between the mouth of pipe 119b, first ranked nineth mouth of pipe 119a and second ranked eighth between the mouth of pipe 118b, first ranked tenth seven mouth of pipe 127a and second ranked tenth between eight mouth of pipe 128b, first ranked tenth eight mouth of pipe 128a and second ranked tenth between nine mouth of pipe 129b, first ranked second ten mouth of pipe 130a and second ranked second between ten mouth of pipe 130b, respectively by eyesight elbow 271,272,273,274,275 are connected, and first ranked tenth six mouth of pipe 126a and second ranked tenth six, 17 mouth of pipe 126b, be connected by three-way pipe 240 between the 127b.Air inlet pipe 25 ranked first mouth of pipe 111a and second by three-way pipe 241 and first and ranked first mouth of pipe 111b and link to each other, and drain pipe 26 and first ranked tenth nine mouth of pipe 229a and links to each other.
When the refrigerant gas of HTHP is discharged by compressor, the air inlet pipe 25 of flowing through is divided into two-way by three-way pipe 241: the one tunnel through U-shaped pipe 101a to eyesight elbow 231a to U-shaped pipe 102a to eyesight elbow 232a to U-shaped pipe 103a to eyesight elbow 233a to U-shaped pipe 104a to eyesight elbow 271 to U-shaped pipe 105b to eyesight elbow 234b to U-shaped pipe 106b to eyesight elbow 235b to U-shaped pipe 107b to eyesight elbow 236b to U-shaped pipe 108b to three-way pipe 240; Another road through U-shaped pipe 101b to eyesight elbow 231b to U-shaped pipe 102b to eyesight elbow 232b to U-shaped pipe 103b to eyesight elbow 233b to U-shaped pipe 104b to eyesight elbow 272 to U-shaped pipe 105a to eyesight elbow 234a to U-shaped pipe 106a to eyesight elbow 235a to U-shaped pipe 107a to eyesight elbow 236a to U-shaped pipe 108a to three-way pipe 240, the two-way refrigerant is after three-way pipe 240 converges, arrive U-shaped pipe 108a through U-shaped pipe 108b to eyesight elbow 273 and arrive U-shaped pipe 109a to eyesight elbow 275 to mouth of pipe 129a to eyesight elbow 274, through drain pipe 26, become high temperature high pressure liquid, finish the heat extraction process in condenser assembly 1.
By under GB/T 7725-1996 standard condition (be 27 ℃ of refrigerating operaton indoor air dry-bulb temperatures, 19 ℃ of wet-bulb temperature, 35 ℃ of outdoor air dry-bulb temperatures, 24 ℃ of wet-bulb temperature; 20 ℃ of heating operation indoor air dry-bulb temperatures, 15 ℃ of wet-bulb temperature, 7 ℃ of outdoor air dry-bulb temperatures, 6 ℃ of wet-bulb temperature) test, complete machine refrigerating capacity 5000w, heating capacity are 5500w.
According to industry standard, in an embodiment of the present invention, the pipe of U-shaped pipe is apart from being chosen for 25.4mm, because every row has only adopted ten U-shaped pipes, the condenser assembly height is reduced to 512mm, reduces 148mm than the condenser height of common two off-premises stations, makes the former organic type of whole off-premises station volume ratio reduce about 40%, both reduce cost, saved the consumption of material again.
According to industry standard, the pipe of U-shaped pipe is apart from being decided to be between the 16-26mm, correspondingly, the height dimension of condenser assembly 1 plate is between 370-550mm, especially, when the pipe of U-shaped pipe distance was chosen as 25.4mm, the height dimension of condenser assembly 1 plate was preferable between 490-520mm.

Claims (5)

1. outdoor machine of body-separated air-conditioner, comprise compressor (4), condenser assembly (1), motor (2), fan blade (3), pipeline assembly and case member, condenser assembly (1) is vertical device of shifting block type design, adopt two row's U-shaped tubular constructions, it is characterized in that the every row of described condenser assembly (1) is provided with ten U-shaped pipes.
2. outdoor machine of body-separated air-conditioner according to claim 1, it is characterized in that: described condenser assembly (1) first ranked second between the mouth of pipe (112a) and the 3rd mouth of pipe (113a), between the 6th mouth of pipe (116a) and the 7th mouth of pipe (117a), between the 12 mouth of pipe (122a) and the 13 mouth of pipe (123a), between the 16 mouth of pipe (126a) and the 17 mouth of pipe (127a), condenser assembly second ranked second between the mouth of pipe (112b) and the 3rd mouth of pipe (113b), between the 6th mouth of pipe (116b) and the 7th mouth of pipe (117b), between the 12 mouth of pipe (122b) and the 13 mouth of pipe (123b), pass through 8 eyesight elbows (131 between the 16 mouth of pipe (126b) and the 17 mouth of pipe (127b) respectively, 132,133,134,135,136,137,138) be connected, first ranked fourth the mouth of pipe (114a) and second ranked fifth between the mouth of pipe (115b), first ranked fifth the mouth of pipe (115a) and second ranked fourth between the mouth of pipe (114b), first ranked tenth four mouths of pipe (124a) and second ranked tenth between five mouths of pipe (125b), first ranked tenth five mouths of pipe (125a) and second ranked tenth between four mouths of pipe (124b), first ranked tenth the mouth of pipe (120a) and second ranked tenth between the mouth of pipe (120b), first ranked second ten mouths of pipe (130a) and second ranked second between ten mouths of pipe (130b), respectively by other 6 eyesight elbows (141,142,143,144,145,146) be connected, first ranked eighth the mouth of pipe (118a) and second ranked eighth, nine mouth of pipe (118b, 119b), first ranked tenth eight mouths of pipe (128a) and second ranked tenth eight, 19 mouth of pipe (128b, 129b), respectively by 2 three-way pipes (147,148) be connected; Air inlet pipe (15) is divided into air intake branch (151) and following air intake branch (152), wherein, last air intake branch (151) ranked first the mouth of pipe (111a) and second by another three-way pipe (149) and first and ranked first the mouth of pipe (111b) and link to each other, and following air intake branch (152) ranked tenth a mouth of pipe (121a) and second by another three-way pipe (150) and first and ranked tenth a mouth of pipe (121b) and link to each other; Drain pipe (16) is divided into drain pipe (161) and following fluid (162), and wherein, last drain pipe (161) and first ranked nineth the mouth of pipe (119a) and links to each other, and following drain pipe (162) and first ranked tenth nine mouths of pipe (129a) and links to each other.
3. outdoor machine of body-separated air-conditioner according to claim 1, it is characterized in that: condenser assembly first ranked second between the mouth of pipe (112a) and the 3rd mouth of pipe (113a), between the 4th mouth of pipe (114a) and the 5th mouth of pipe between (115a), between the 6th mouth of pipe (116a) and the 7th mouth of pipe (117a), between the tenth mouth of pipe (120a) and the 11 mouth of pipe (121a), between the 12 mouth of pipe (122a) and the 13 mouth of pipe (123a), between the 14 mouth of pipe (124a) and the 15 mouth of pipe (125a), second ranked second between the mouth of pipe (112b) and the 3rd mouth of pipe (113b), between the 4th mouth of pipe (114b) and the 5th mouth of pipe (115b), between the 6th mouth of pipe (116b) and the 7th mouth of pipe (117b), between the tenth mouth of pipe (120b) and the 11 mouth of pipe (121b), between the 12 mouth of pipe (122b) and the 13 mouth of pipe (123b), between the 14 mouth of pipe (124b) and the 15 mouth of pipe (125b), respectively by 12 eyesight elbow (231a, 232a, 233a, 234a, 235a, 236a, 231b, 232b, 233b, 234b, 235b, 236b) be connected, first ranked eighth the mouth of pipe (118a) and second ranked nineth between the mouth of pipe (119b), first ranked nineth the mouth of pipe (119a) and second ranked eighth between the mouth of pipe (118b), first ranked tenth seven mouths of pipe (127a) and second ranked tenth between eight mouths of pipe (128b), first ranked tenth eight mouths of pipe (128a) and second ranked tenth between nine mouths of pipe (129b), first ranked second ten mouths of pipe (130a) and second ranked second between ten mouths of pipe (130b), respectively by other 5 eyesight elbows (271,272,273,274,275) be connected, first ranked tenth six mouths of pipe (126a) and second ranked tenth six, 17 mouth of pipe (126b, be connected by a three-way pipe (240) 127b); Air inlet pipe (25) ranked first the mouth of pipe (111a) and second by another three-way pipe (241) and first and ranked first the mouth of pipe (111b) and link to each other, and drain pipe (26) and first ranked tenth nine mouths of pipe (229a) and links to each other.
4. according to claim 1 or 2 or 3 described outdoor machine of body-separated air-conditioner, it is characterized in that the height dimension of the plate of described condenser assembly (1) is between 370mm-550mm.
5. outdoor machine of body-separated air-conditioner according to claim 4 is characterized in that, the height dimension of the plate of described condenser assembly (1) is between 490mm-520mm.
CN00129524A 2000-09-30 2000-09-30 Outdoor unit of split air conditioner Expired - Fee Related CN1127640C (en)

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CN00129524A CN1127640C (en) 2000-09-30 2000-09-30 Outdoor unit of split air conditioner

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CN00129524A CN1127640C (en) 2000-09-30 2000-09-30 Outdoor unit of split air conditioner

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CN1344893A CN1344893A (en) 2002-04-17
CN1127640C true CN1127640C (en) 2003-11-12

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100451522C (en) * 2006-09-22 2009-01-14 清华大学 Liquid separating air condenser

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According to article 9 of the patent law and article 13 of the detailed rules for the implementation of the patent law: 129524.1 of the invention patents in this issue as a notice of authorization, and at the same time corresponding to the 254087.8 utility model patent to be given up, and in the 19 volume of the 46 issue of the new type of communique on the patent right to abandon the announcement.

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