CN103528284A - VRF air conditioning system and condenser thereof - Google Patents
VRF air conditioning system and condenser thereof Download PDFInfo
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- CN103528284A CN103528284A CN201310437450.2A CN201310437450A CN103528284A CN 103528284 A CN103528284 A CN 103528284A CN 201310437450 A CN201310437450 A CN 201310437450A CN 103528284 A CN103528284 A CN 103528284A
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Abstract
The invention discloses a condenser. The condenser comprises an input header pipe, a shunt, a collector, an output header pipe and a plurality of pairs of flow paths which are connected between the shunt and the collector, wherein each flow path comprises a dichotomous input pipe, a three-way pipe, two branch paths and a combined path, an input port of the dichotomous input pipe is connected with one output port of the shunt, two output ports of the dichotomous input pipe are connected with the inlet ends of the two branch paths respectively, the output ends of the two branch paths are connected with the inlet end of the combined path through the three-way pipe, and a first flow path and a second flow path in each pair of flow paths are arranged adjacently. According to the condenser, repeated heat loss of a condenser based on three rows of condenser assemblies can be avoided.
Description
Technical field
The present invention relates to air-conditioning technical, relate in particular to a kind of multi-online air-conditioning system and condenser thereof.
Background technology
At present, multi-online air-conditioning system conventionally as shown in Figure 1, comprising: at least one unit; Unit comprises an off-premises station, is controller and a plurality of off-premises station of this off-premises station configuration.
Wherein, off-premises station as shown in Figure 2, comprising: compressor, condenser, throttling arrangement.
Refrigerant gas by the HTHP of the discharge of compressor of outdoor unit exhaust outlet, becomes after the liquid refrigerant of low-temp low-pressure via condenser, throttling arrangement successively, flows into the evaporimeter of indoor set.Wherein, condenser was divided into cold loop and the non-cold loop two parts of crossing, the gaseous refrigerant of HTHP carries out heat exchange and is transformed into after the liquid refrigerant of cryogenic high pressure at non-cold loop and the outdoor air crossed, then enters the outside heat release of cold loop, obtains larger degree of supercooling.
For improving the gaseous refrigerant of HTHP and the heat exchange efficiency of outdoor air, condenser adopts countercurrent flow conventionally, the input house steward of condenser is arranged on the air outlet side of condenser, the delivery trunk of condenser is arranged on the return air inlet side of condenser, a kind of structure of more common condenser as shown in Figure 3, comprise: input house steward, current divider, collector, delivery trunk, and be connected in a plurality of streams between current divider and collector;
Input house steward is connected with the input of current divider, and cold-producing medium flows into condenser from input house steward.
Each stream comprises: two minutes input pipes, three-way pipe, two branch road Yu Yitiaohe roads;
Each output of current divider is connected with the input port of two minutes input pipes of each stream respectively;
In a stream, two output ports of two minutes input pipes of this stream are connected with the arrival end of two branch roads of this stream respectively; Article two, the port of export of branch road is connected with the arrival end on this stream He road by described three-way pipe; Cold-producing medium, from the port of export of two branch roads, converges to the arrival end that closes road by described three-way pipe.
A stream comprises one group of end plate through hole being arranged on end plate; An included end plate through hole of stream can comprise three row: be positioned at the return air inlet side of condenser first row end plate through hole, be positioned at the secondary series end plate through hole of the air outlet side of condenser, and the 3rd row end plate through hole in the middle of first and second row end plate through hole.
The a pair of end plate through hole that is arranged in a row end plate through hole connects a condenser assembly, thus, a stream comprises one group of condenser assembly, specifically comprise three row condenser assemblies: be positioned at the return air inlet side of condenser first row condenser assembly, be positioned at the secondary series condenser assembly of the air outlet side of condenser, and the 3rd row condenser assembly in the middle of first and second row end plate through hole.Condenser assembly can be specifically U-shaped inner screw thread copper pipe.
Described stream close the first row end plate through hole that is positioned at return air inlet side that route is connected in this stream, from first hole to the condenser assembly connecting uropore or elbow, form, by the first row condenser assembly of this stream, and form for being connected the elbow of the adjacent condenser assembly of first row condenser assembly of this stream.
For example, the first row end plate through hole that is positioned at return air inlet side of described stream is 4; Between 2 end plate through holes of first Kong Yu, by condenser assembly, connect, between the 2nd end plate through hole and the 3rd end plate through hole, by elbow, be connected, between the 3rd end plate through hole and uropore, by condenser assembly, be connected; First hole is as the arrival end on Gai He road; Uropore is as the port of export on Gai He road.
Two branch roads of described stream are divided into the both sides of two minutes input pipes of described stream; Condenser assembly or elbow that one of described stream route is connected between the branch road through hole of this stream form; Described branch road through hole comprises the secondary series end plate through hole of the air outlet side that is positioned at described condenser of this stream, and the 3rd row end plate through hole in the middle of first and second row end plate through hole.Secondary series condenser assembly in stream comprises on the secondary series end plate that is positioned at return air inlet side of this stream from first hole to the condenser assembly connecting uropore; The 3rd row condenser assembly in stream comprises on the 3rd row end plate that is positioned at return air inlet side of this stream from first hole to the condenser assembly connecting uropore;
For example, the secondary series end plate through hole that is positioned at described air outlet side of a branch road of described stream is 2, by condenser assembly, connects; The 3rd row end plate through hole of this branch road is 2, by condenser assembly, connects; An arrival end as this branch road in the secondary series end plate through hole of this branch road, another is connected by one in the 3rd row end plate through hole of elbow and this branch road, another port of export as this branch road in the 3rd row end plate through hole of this branch road.
Each input of collector is connected with the port of export on each stream He road respectively, and the cold-producing medium of each stream flows into and converges in collector, and the output by collector outputs to delivery trunk, flows out condenser.
The present inventor finds, the internal structure of existing condenser can cause re-heat loss, reason is as follows: the not adjacent setting of the port of export of two adjacent flow passages, the port of export that causes a stream is wherein the temperature of condensed cold-producing medium, be subject to the cold-producing medium impact that in the condenser assembly of another stream adjacent with this port of export, the temperature of heat exchange is relatively not high completely, produce re-heat loss.
Although, a kind of condenser structure of avoiding re-heat loss based on two row condenser assemblies is provided in prior art, this structure can not be applied to the condenser based on three row condenser assemblies; Therefore, be necessary to provide a kind of condenser based on three row condenser assemblies that can avoid re-heat loss.
Summary of the invention
Goal of the invention of the present invention is to provide a kind of multi-online air-conditioning system and condenser thereof, avoids the re-heat loss of the condenser based on three row condenser assemblies.
According to an aspect of the present invention, provide a kind of condenser, this condenser comprises: input house steward, current divider, collector, delivery trunk, and it also comprises:
Be connected in the multipair stream between described current divider and collector;
Each stream comprises: two minutes input pipes, three-way pipe, two branch road Yu Yitiaohe roads;
The input port of described two minutes input pipes is connected with an output port of described current divider, and two output port is connected with the arrival end of two branch roads respectively; Article two, the port of export of branch road is connected with the described arrival end that closes road by described three-way pipe;
For a flow path, the first stream wherein and the second stream are adjacent setting, the arrival end on the first stream He road is set to the first hole of first row end plate through hole of the return air inlet side that is arranged in described condenser of the first stream, and its port of export is set to the uropore of the first row end plate through hole of the described return air inlet side of being arranged in of the first stream;
The arrival end on the second stream He road is set to the uropore of the first row end plate through hole of the described return air inlet side of being arranged in of the second stream, and its port of export is set to the first hole of the first row end plate through hole of the described return air inlet side of being arranged in of the second stream;
Wherein, the condenser assembly or the elbow that close between the first row end plate through hole that is positioned at return air inlet side that route is connected in this stream of described stream form.
Preferably, two of described stream branch roads are divided into the both sides of two minutes input pipes of described stream; Condenser assembly or elbow that one of described stream route is connected between the branch road through hole of this stream form; Described branch road through hole comprises the secondary series end plate through hole of the air outlet side that is positioned at described condenser of this stream, and the 3rd row end plate through hole in the middle of first and second row end plate through hole.
Preferably, the first row end plate through hole that is positioned at return air inlet side of described stream is 4;
Wherein, between 2 end plate through holes of first Kong Yu, by condenser assembly, connect, between the 2nd end plate through hole and the 3rd end plate through hole, by elbow, be connected, between the 3rd end plate through hole and uropore, by condenser assembly, be connected.
Preferably, the secondary series end plate through hole that is positioned at described air outlet side of a branch road of described stream is 2, by condenser assembly, connects; And the 3rd row end plate through hole of this branch road is 2, by condenser assembly, connect; An and arrival end as this branch road in the secondary series end plate through hole of this branch road, another is connected by one in the 3rd row end plate through hole of elbow and this branch road, another port of export as this branch road in the 3rd row end plate through hole of this branch road.
According to another aspect of the present invention, provide a kind of condenser, having comprised: input house steward, current divider, collector, delivery trunk, it also comprises:
Be connected in the multipair stream between described current divider and collector; Described stream comprises cross connection type stream and positive routine stream;
Each stream comprises: two minutes input pipes, three-way pipe, two branch road Yu Yitiaohe roads; The input port of described two minutes input pipes is connected with an output port of described current divider, and two output port is connected with the arrival end of two branch roads respectively; Article two, the port of export of branch road is connected with the described arrival end that closes road by described three-way pipe;
For a pair of positive routine stream, the first stream wherein and the second stream are adjacent setting, the arrival end on the first stream He road is set to the first hole of first row end plate through hole of the return air inlet side that is arranged in described condenser of the first stream, and its port of export is set to the uropore of the first row end plate through hole of the described return air inlet side of being arranged in of the first stream;
The arrival end on the second stream He road is set to the uropore of the first row end plate through hole of the described return air inlet side of being arranged in of the second stream, and its port of export is set to the first hole of the first row end plate through hole of the described return air inlet side of being arranged in of the second stream;
Wherein, the condenser assembly or the elbow that close between the first row end plate through hole that is positioned at return air inlet side that route is connected in this stream of described stream form;
For a pair of cross connection type stream, the 3rd stream and the 4th stream are wherein adjacent setting, the arrival end on the 3rd stream He road is set to the first hole of first row end plate through hole of the return air inlet side that is arranged in described condenser of the 3rd stream, and its port of export is set to the first hole of the first row end plate through hole of the described return air inlet side of being arranged in of the 4th stream;
The arrival end on the 4th stream He road is set to the uropore of the first row end plate through hole of the described return air inlet side of being arranged in of the 4th stream, and its port of export is set to the uropore of the first row end plate through hole of the described return air inlet side of being arranged in of the 3rd stream;
End plate through hole between the initial and end hole of the first row end plate through hole of the 3rd stream comprises that one across pipe input hole with across pipe delivery outlet; End plate through hole between the initial and end hole of the first row end plate through hole of the 4th stream comprises that one across pipe input hole with across pipe delivery outlet;
In the first row end plate through hole of the 3rd stream across pipe input hole by first across pipe, with being connected across pipe delivery outlet in the first row end plate through hole of the 4th stream; In the first row end plate through hole of the 4th stream across pipe input hole by second across pipe, with being connected across pipe delivery outlet in the first row end plate through hole of the 3rd stream;
The 3rd stream close first row end plate through hole that route is connected in the 3rd stream from first hole to condenser assembly or elbow across pipe input hole, and first across pipe, and the first row end plate through hole that is connected in the 4th stream is from condenser assembly or the elbow to uropore across pipe delivery outlet;
The 4th stream close first row end plate through hole that route is connected in the 4th stream from uropore to condenser assembly or elbow across pipe input hole, and second across pipe, and the first row end plate through hole that is connected in the 4th stream is from condenser assembly or the elbow to first hole across pipe delivery outlet.
Preferably, two of described stream branch roads are divided into the both sides of two minutes input pipes of described stream;
Condenser assembly or elbow that one of described stream route is connected between the branch road through hole of this stream form; Described branch road through hole comprises the secondary series end plate through hole of the air outlet side that is positioned at described condenser of this stream, and the 3rd row end plate through hole in the middle of first and second row end plate through hole.
Preferably, the first row end plate through hole of the return air inlet side that is positioned at described condenser of described the first/bis-stream is 4; Wherein, between 2 end plate through holes of first Kong Yu, by condenser assembly, connect, between the 2nd end plate through hole and the 3rd end plate through hole, by elbow, be connected, between the 3rd end plate through hole and uropore, by condenser assembly, be connected.
Preferably, the first row end plate through hole of the return air inlet side that is positioned at described condenser of described the 3rd stream is 4; In the 3rd stream: be connected by condenser assembly between first hole and the 2nd the end plate through hole across pipe input hole as the 3rd stream, be connected by condenser assembly as between the 3rd end plate through hole across pipe delivery outlet of the 3rd stream and uropore;
The first row end plate through hole of the return air inlet side that is positioned at described condenser of described the 4th stream is 4; In the 4th stream: be connected by condenser assembly between uropore and the 3rd the end plate through hole across pipe input hole as the 4th stream, be connected by condenser assembly as between the 2nd end plate through hole across pipe delivery outlet of the 4th stream and first hole.
Preferably, the secondary series end plate through hole that is positioned at described air outlet side of a branch road of described stream is 2, by condenser assembly, connects; And the 3rd row end plate through hole of this branch road is 2, by condenser assembly, connect; An and arrival end as this branch road in the secondary series end plate through hole of this branch road, another is connected by one in the 3rd row end plate through hole of elbow and this branch road, another port of export as this branch road in the 3rd row end plate through hole of this branch road.
According to another aspect of the present invention, provide a kind of multi-online air-conditioning system, comprised above-mentioned condenser.
As shown from the above technical solution, the present inventor considers that the operation length of each stream of the condenser of three row condenser assemblies is set to isometric, two adjacent streams are by adopting the three-way pipe of different structure to make output adjacent, avoid the re-heat loss of each stream output, simultaneously, consider the factor of wind field, by the condenser assembly across in the relatively poor flow path of pipe jumper connection heat transfer effect, make the operation length of this flow path elongated, to improve the heat transfer effect of this flow path, so that the cold-producing medium heat exchange between each stream is even, and also can avoid re-heat loss simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described.Apparently, the accompanying drawing in below describing is only some embodiments of the present invention, for those of ordinary skills, can also obtain according to these accompanying drawing illustrated embodiments other embodiment and accompanying drawing thereof.
Fig. 1 is the structural representation of multi-online air-conditioning system of the prior art;
Fig. 2 is off-premises station internal structure schematic diagram of the prior art;
Fig. 3 is the structural representation of condenser of the prior art;
The off-premises station internal structure schematic diagram of the multi-online air-conditioning system that Fig. 4 provides for the embodiment of the present invention;
The condenser internal structure schematic diagram that Fig. 5 provides for the embodiment of the present invention one;
The condenser internal structure schematic diagram that Fig. 6 provides for the embodiment of the present invention two.
The specific embodiment
For making object of the present invention, technical scheme and advantage clearer, referring to accompanying drawing and enumerate preferred embodiment, the present invention is described in more detail.Yet, it should be noted that, many details of listing in description are only used to make reader to have a thorough understanding to one or more aspects of the present invention, even if do not have these specific details also can realize these aspects of the present invention.
The present inventor considers that the operation length of each stream of the condenser of three row condenser assemblies is set to isometric, two adjacent streams are by adopting the three-way pipe of different structure to make output adjacent, avoid the re-heat loss of each stream output, simultaneously, consider the factor of wind field, by the condenser assembly across in the relatively poor flow path of pipe jumper connection heat transfer effect, make the operation length of this flow path elongated, to improve the heat transfer effect of this flow path, so that the cold-producing medium heat exchange between each stream is even, and also can avoid re-heat loss simultaneously.
Below in conjunction with accompanying drawing, describe technical scheme of the present invention in detail.As shown in Figure 4, this off-premises station comprises the off-premises station internal structure that the embodiment of the present invention provides: compressor 401, condenser 402, throttling arrangement 403, subcooler 404, electric expansion valve 405.
The exhaust outlet of compressor of outdoor unit 401 is connected with total inlet pipe of condenser 402 by refrigerant line; Have Liang Ge branch with the refrigerant line being connected that always goes out to manage of condenser, the first branch is successively via electric expansion valve 405, subcooler 404, be connected with the air entry of compressor 401; The second branch is connected with the entrance of subcooler 404, and the outlet of subcooler 404 is connected with the indoor set of this off-premises station place unit;
The gaseous refrigerant of the HTHP of being discharged by compressor 401 exhaust outlets, flow into condenser 402, carry out heat exchange with outdoor air, become the liquid refrigerant of cryogenic high pressure, the liquid refrigerant of one road cryogenic high pressure enters subcooler 404, carry out supercooling processing, then be input to the indoor set of this off-premises station place unit, another road goes out pipe from condenser 402 and flows out, through electric expansion valve 405 reducing pressure by regulating flows, enter subcooler 404 and evaporate, absorb heat, after gasification, by air entry, turn back to compressor 401.Like this, by condenser, combine with subcooler, make condensed cold-producing medium secondary excessively cold, promoted the degree of supercooling of cold-producing medium.
Wherein, the inner fin caliber of subcooler 404, tube pitch are all through optimizing, and caliber is optimized for 15.88mm by original 19.05mm, and tube pitch is optimized for 0.6mm by original 1mm, and every coefficient of the subcooler before and after optimizing is as shown in table 1 below.
Table 1
In table 1, can obviously find out that the every coefficient after optimization is all better than the every coefficient before optimization, the performance of subcooler 404 has obtained effective lifting.
Further, this off-premises station also comprises: the first temperature sensor 406, the second temperature sensor 407;
The first temperature sensor 406 is arranged on the refrigerant line being connected with subcooler 404 outlets, for gathering the refrigerant temperature of subcooler 404 outlets;
The second temperature sensor 407 is arranged on the refrigerant line being connected with compressor 401 air entries, for gathering the refrigerant temperature of compressor 401 air entries;
The data that the controller configuring for this indoor set transmits by the first temperature sensor 406 and the second temperature sensor 407, control the aperture signal that outputs to electric expansion valve 405, adjust the aperture of electric expansion valve 405.
Embodiment mono-
The structural representation of the condenser that Fig. 5 provides for the embodiment of the present invention one, this condenser comprises: input house steward 501, current divider 502, collector 503, delivery trunk 504, and be connected at least two streams between current divider 502 and collector 504;
Each stream comprises: two minutes input pipes, three-way pipe, two branch road Yu Yitiaohe roads; Wherein, the input port of two minutes input pipes of this stream is connected with an output port of current divider 502, and two output ports are connected with the arrival end of two branch roads respectively; Article two, the port of export of branch road is connected with an input port of collector by the port of export on the connected ，He of the arrival end road on three-way pipe Yu He road;
Two branch roads of each stream are divided into the both sides of two minutes input pipes of stream; The branch road of stream can be identical with the structure of the branch road of stream in existing condenser: condenser assembly or elbow that one route of stream is connected between the branch road through hole of this stream form; Branch road through hole comprises the secondary series end plate through hole of the air outlet side that is positioned at condenser of this stream, the 3rd row end plate through hole in the middle of first and second row end plate through hole, and the first row end plate through hole that is positioned at return air inlet side is 4; Wherein,
Between 2 end plate through holes of first Kong Yu, by condenser assembly, connect, between the 2nd end plate through hole and the 3rd end plate through hole, by elbow, be connected, between the 3rd end plate through hole and uropore, by condenser assembly, be connected.
The secondary series end plate through hole that is positioned at air outlet side of a branch road of each stream is 2, by condenser assembly, connects; The 3rd row end plate through hole of this branch road is 2, by condenser assembly, connects; An arrival end as this branch road in the secondary series end plate through hole of this branch road, another is connected by one in the 3rd row end plate through hole of elbow and this branch road, another port of export as this branch road in the 3rd row end plate through hole of this branch road.
The first stream in one flow path and the second stream are adjacent setting, wherein the arrival end on the first stream He road is set to the first hole of first row end plate through hole of the return air inlet side that is arranged in condenser of this stream, and its port of export is set to the uropore of the first row end plate through hole that is arranged in return air inlet side of this stream; The arrival end on the second stream He road is set to the uropore of the first row end plate through hole that is arranged in return air inlet side of this stream, and its port of export is set to the first hole of the first row end plate through hole that is arranged in return air inlet side of this stream; The condenser assembly or the elbow that close between the first row end plate through hole that is positioned at return air inlet side that route is connected in this stream of stream form.
Wherein, along condenser, in the vertically-arranged direction of the off-premises station of multi-online air-conditioning system, from top to bottom using first row end plate, first passes through as first hole, and last through hole is as uropore.
In a following flow path, the direction of flowing through of cold-producing medium is as follows
The first stream, by two minutes input pipes 5051, enter Yi road cold-producing medium successively via the condenser assembly 5072 of tertial condenser assembly 5071, elbow 5081, secondary series, another road cold-producing medium being entered by two minutes input pipes 5051 is successively via the condenser assembly 5073 of tertial condenser assembly 5073, elbow 5082, second row, article two, after branch road cold-producing medium converges by three-way pipe 5061, successively via the efferent duct that exports to of the condenser assembly 5075 of the condenser assembly 5074 of first row, elbow 5083, first row.
Second stream adjacent with the first stream, by two minutes input pipes 5052, enter Yi road cold-producing medium successively via the condenser assembly 5077 of tertial condenser assembly 5076, elbow 5084, secondary series, another road cold-producing medium being entered by two minutes input pipes 5052 is successively via the condenser assembly 5079 of tertial condenser assembly 5078, elbow 5085, second row, article two, after branch road cold-producing medium converges by three-way pipe 5062, successively via the efferent duct that exports to of the condenser assembly 50711 of the condenser assembly 50710 of first row, elbow 5086, first row.
Embodiment bis-
The structural representation of the condenser that Fig. 6 provides for the embodiment of the present invention two, this condenser comprises: this condenser comprises: input house steward 601, current divider 602, collector 603, delivery trunk 604, and be connected at least two streams between current divider 602 and collector 604;
Each stream comprises: two minutes input pipes, three-way pipe, two branch road Yu Yitiaohe roads;
The input port of two minutes input pipes is connected with an output port of current divider, and two output ports of two minutes input pipes are connected with the arrival end of two branch roads respectively; Article two, the port of export of branch road is connected by the arrival end on three-way pipe Yu He road;
Two branch roads of each stream are divided into the both sides of two minutes input pipes of stream;
The branch road of stream can be identical with the structure of the branch road of stream in existing condenser: condenser assembly or elbow that one route of stream is connected between the branch road through hole of this stream form; Described branch road through hole comprises the secondary series end plate through hole of the air outlet side that is positioned at described condenser of this stream, and the 3rd row end plate through hole in the middle of first and second row end plate through hole.
The secondary series end plate through hole that is positioned at described air outlet side of a branch road of stream is 2, by condenser assembly, connects; And the 3rd row end plate through hole of this branch road is 2, by condenser assembly, connect; An arrival end as this branch road in the secondary series end plate through hole of this branch road, another is connected by one in the 3rd row end plate through hole of elbow and this branch road, another port of export as this branch road in the 3rd row end plate through hole of this branch road.
Further, the stream in the condenser of embodiment bis-can comprise cross connection type stream and positive routine stream;
For a pair of positive routine stream, the first stream wherein and the second stream are adjacent setting, the arrival end on the first stream He road is set to the first hole of first row end plate through hole of the return air inlet side that is arranged in condenser of the first stream, and its port of export is set to the uropore of the first row end plate through hole that is arranged in return air inlet side of the first stream; The arrival end on the second stream He road is set to the uropore of the first row end plate through hole that is arranged in return air inlet side of the second stream, and its port of export is set to the first hole of the first row end plate through hole that is arranged in return air inlet side of the second stream;
The condenser assembly or the elbow that close between the first row end plate through hole that is positioned at return air inlet side that route is connected in this stream of positive routine stream form, specifically can with the stream of condenser in embodiment mono-to close line structure identical.
Particularly, the first row end plate through hole of the return air inlet side that is positioned at described condenser of the first stream is 4; Wherein, between 2 end plate through holes of first Kong Yu, by condenser assembly, connect, between the 2nd end plate through hole and the 3rd end plate through hole, by elbow, be connected, between the 3rd end plate through hole and uropore, by condenser assembly, be connected.
The first row end plate through hole of the return air inlet side that is positioned at described condenser of the second stream is also 4; Wherein, between 2 end plate through holes of first Kong Yu, by condenser assembly, connect, between the 2nd end plate through hole and the 3rd end plate through hole, by elbow, be connected, between the 3rd end plate through hole and uropore, by condenser assembly, be connected.
For a pair of cross connection type stream, the 3rd stream and the 4th stream are wherein adjacent setting, the arrival end on the 3rd stream He road is set to the first hole of first row end plate through hole of the return air inlet side that is arranged in condenser of the 3rd stream, and its port of export is set to the first hole of the first row end plate through hole that is arranged in return air inlet side of the 4th stream; The arrival end on the 4th stream He road is set to the uropore of the first row end plate through hole that is arranged in return air inlet side of the 4th stream, and its port of export is set to the uropore of the first row end plate through hole that is arranged in return air inlet side of the 3rd stream;
End plate through hole between the initial and end hole of the first row end plate through hole of the 3rd stream comprises that one across pipe input hole with across pipe delivery outlet; End plate through hole between the initial and end hole of the first row end plate through hole of the 4th stream comprises that one across pipe input hole with across pipe delivery outlet;
In the first row end plate through hole of the 3rd stream across pipe input hole by first across pipe, with being connected across pipe delivery outlet in the first row end plate through hole of the 4th stream; In the first row end plate through hole of the 4th stream across pipe input hole by second across pipe, with being connected across pipe delivery outlet in the first row end plate through hole of the 3rd stream;
The 3rd stream close first row end plate through hole that route is connected in the 3rd stream from first hole to condenser assembly or elbow across pipe input hole, and first across pipe, and the first row end plate through hole that is connected in the 4th stream is from condenser assembly or the elbow to uropore across pipe delivery outlet;
The 4th stream close first row end plate through hole that route is connected in the 4th stream from uropore to condenser assembly or elbow across pipe input hole, and second across pipe, and the first row end plate through hole that is connected in the 4th stream is from condenser assembly or the elbow to first hole across pipe delivery outlet.
Particularly, the first row end plate through hole of the return air inlet side that is positioned at described condenser of the 3rd stream is 4; In the 3rd stream, between first hole and the 2nd the end plate through hole across pipe input hole as the 3rd stream, by condenser assembly, be connected, as between the 3rd end plate through hole across pipe delivery outlet of the 3rd stream and uropore, by condenser assembly, be connected.
The first row end plate through hole of the return air inlet side that is positioned at described condenser of the 4th stream is 4; In the 4th stream, between uropore and the 3rd the end plate through hole across pipe input hole as the 4th stream, by condenser assembly, be connected, as between the 2nd end plate through hole across pipe delivery outlet of the 4th stream and first hole, by condenser assembly, be connected.
The present inventor considers, in practical application due to the impact of wind field factor, the flow path that heat transfer effect is relatively poor is passed through across pipe jumper connection at the condenser assembly of first row end plate, make the operation length of this flow path elongated, simultaneously, it is adjacent that the port of export of this flow path keeps, and when avoiding re-heat loss, makes the heating effect of each stream even.
There is technique scheme known, embodiment provided by the invention, the operation length of each stream of the condenser of three row condenser assemblies is set to isometric, two adjacent streams are by adopting the three-way pipe of different structure to make output adjacent, avoid the re-heat loss of each stream output, simultaneously, consider the factor of wind field, by the condenser assembly across in the relatively poor flow path of pipe jumper connection heat transfer effect, make the operation length of this flow path elongated, to improve the heat transfer effect of this flow path, so that the cold-producing medium heat exchange between each stream is even, and also can avoid re-heat loss simultaneously.
The foregoing is only preferred embodiment of the present invention, not for limiting the scope of the invention.Within the spirit and principles in the present invention all, any modification of doing, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a condenser, comprising: input house steward, current divider, collector, delivery trunk, it is characterized in that, and also comprise:
Be connected in the multipair stream between described current divider and collector; Wherein,
Each stream comprises: two minutes input pipes, three-way pipe, two branch road Yu Yitiaohe roads; The input port of described two minutes input pipes is connected with an output port of described current divider, and two output port is connected with the arrival end of two branch roads respectively; Article two, the port of export of branch road is connected with the described arrival end that closes road by described three-way pipe;
For a flow path, the first stream wherein and the second stream are adjacent setting, the arrival end on the first stream He road is set to the first hole of first row end plate through hole of the return air inlet side that is arranged in described condenser of the first stream, and its port of export is set to the uropore of the first row end plate through hole of the described return air inlet side of being arranged in of the first stream;
The arrival end on the second stream He road is set to the uropore of the first row end plate through hole of the described return air inlet side of being arranged in of the second stream, and its port of export is set to the first hole of the first row end plate through hole of the described return air inlet side of being arranged in of the second stream;
Wherein, the condenser assembly or the elbow that close between the first row end plate through hole that is positioned at return air inlet side that route is connected in this stream of described stream form.
2. condenser according to claim 1, is characterized in that, two branch roads of described stream are divided into the both sides of two minutes input pipes of described stream;
Condenser assembly or elbow that one of described stream route is connected between the branch road through hole of this stream form; Described branch road through hole comprises the secondary series end plate through hole of the air outlet side that is positioned at described condenser of this stream, and the 3rd row end plate through hole in the middle of first and second row end plate through hole.
3. condenser according to claim 2, is characterized in that, the first row end plate through hole that is positioned at return air inlet side of described stream is 4; Wherein,
Between 2 end plate through holes of first Kong Yu, by condenser assembly, connect, between the 2nd end plate through hole and the 3rd end plate through hole, by elbow, be connected, between the 3rd end plate through hole and uropore, by condenser assembly, be connected.
4. condenser according to claim 3, is characterized in that, the secondary series end plate through hole that is positioned at described air outlet side of a branch road of described stream is 2, by condenser assembly, connects; And the 3rd row end plate through hole of this branch road is 2, by condenser assembly, connect; And
An arrival end as this branch road in the secondary series end plate through hole of this branch road, another is connected by one in the 3rd row end plate through hole of elbow and this branch road, another port of export as this branch road in the 3rd row end plate through hole of this branch road.
5. a condenser, comprising: input house steward, current divider, collector, delivery trunk, it is characterized in that, and also comprise:
Be connected in the multipair stream between described current divider and collector; Described stream comprises cross connection type stream and positive routine stream;
Each stream comprises: two minutes input pipes, three-way pipe, two branch road Yu Yitiaohe roads; The input port of described two minutes input pipes is connected with an output port of described current divider, and two output port is connected with the arrival end of two branch roads respectively; Article two, the port of export of branch road is connected with the described arrival end that closes road by described three-way pipe;
For a pair of positive routine stream, the first stream wherein and the second stream are adjacent setting, the arrival end on the first stream He road is set to the first hole of first row end plate through hole of the return air inlet side that is arranged in described condenser of the first stream, and its port of export is set to the uropore of the first row end plate through hole of the described return air inlet side of being arranged in of the first stream;
The arrival end on the second stream He road is set to the uropore of the first row end plate through hole of the described return air inlet side of being arranged in of the second stream, and its port of export is set to the first hole of the first row end plate through hole of the described return air inlet side of being arranged in of the second stream;
Wherein, the condenser assembly or the elbow that close between the first row end plate through hole that is positioned at return air inlet side that route is connected in this stream of described stream form;
For a pair of cross connection type stream, the 3rd stream and the 4th stream are wherein adjacent setting, the arrival end on the 3rd stream He road is set to the first hole of first row end plate through hole of the return air inlet side that is arranged in described condenser of the 3rd stream, and its port of export is set to the first hole of the first row end plate through hole of the described return air inlet side of being arranged in of the 4th stream;
The arrival end on the 4th stream He road is set to the uropore of the first row end plate through hole of the described return air inlet side of being arranged in of the 4th stream, and its port of export is set to the uropore of the first row end plate through hole of the described return air inlet side of being arranged in of the 3rd stream;
End plate through hole between the initial and end hole of the first row end plate through hole of the 3rd stream comprises that one across pipe input hole with across pipe delivery outlet; End plate through hole between the initial and end hole of the first row end plate through hole of the 4th stream comprises that one across pipe input hole with across pipe delivery outlet;
In the first row end plate through hole of the 3rd stream across pipe input hole by first across pipe, with being connected across pipe delivery outlet in the first row end plate through hole of the 4th stream; In the first row end plate through hole of the 4th stream across pipe input hole by second across pipe, with being connected across pipe delivery outlet in the first row end plate through hole of the 3rd stream;
The 3rd stream close first row end plate through hole that route is connected in the 3rd stream from first hole to condenser assembly or elbow across pipe input hole, and first across pipe, and the first row end plate through hole that is connected in the 4th stream is from condenser assembly or the elbow to uropore across pipe delivery outlet;
The 4th stream close first row end plate through hole that route is connected in the 4th stream from uropore to condenser assembly or elbow across pipe input hole, and second across pipe, and the first row end plate through hole that is connected in the 4th stream is from condenser assembly or the elbow to first hole across pipe delivery outlet.
6. condenser according to claim 5, is characterized in that, two branch roads of described stream are divided into the both sides of two minutes input pipes of described stream;
Condenser assembly or elbow that one of described stream route is connected between the branch road through hole of this stream form; Described branch road through hole comprises the secondary series end plate through hole of the air outlet side that is positioned at described condenser of this stream, and the 3rd row end plate through hole in the middle of first and second row end plate through hole.
7. condenser according to claim 6, is characterized in that, the first row end plate through hole of the return air inlet side that is positioned at described condenser of described the first/bis-stream is 4; Wherein, between 2 end plate through holes of first Kong Yu, by condenser assembly, connect, between the 2nd end plate through hole and the 3rd end plate through hole, by elbow, be connected, between the 3rd end plate through hole and uropore, by condenser assembly, be connected.
8. condenser according to claim 7, is characterized in that, the first row end plate through hole of the return air inlet side that is positioned at described condenser of described the 3rd stream is 4; In the 3rd stream: be connected by condenser assembly between first hole and the 2nd the end plate through hole across pipe input hole as the 3rd stream, be connected by condenser assembly as between the 3rd end plate through hole across pipe delivery outlet of the 3rd stream and uropore;
The first row end plate through hole of the return air inlet side that is positioned at described condenser of described the 4th stream is 4; In the 4th stream: be connected by condenser assembly between uropore and the 3rd the end plate through hole across pipe input hole as the 4th stream, be connected by condenser assembly as between the 2nd end plate through hole across pipe delivery outlet of the 4th stream and first hole.
9. according to the arbitrary described condenser of claim 6-8, it is characterized in that, the secondary series end plate through hole that is positioned at described air outlet side of a branch road of described stream is 2, by condenser assembly, connects; And the 3rd row end plate through hole of this branch road is 2, by condenser assembly, connect; And
An arrival end as this branch road in the secondary series end plate through hole of this branch road, another is connected by one in the 3rd row end plate through hole of elbow and this branch road, another port of export as this branch road in the 3rd row end plate through hole of this branch road.
10. a multi-online air-conditioning system, is characterized in that, comprises the condenser as described in as arbitrary in claim 1-9.
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| CN201310437450.2A CN103528284B (en) | 2013-09-23 | 2013-09-23 | Multi-online air-conditioning system and condenser thereof |
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| CN201310437450.2A CN103528284B (en) | 2013-09-23 | 2013-09-23 | Multi-online air-conditioning system and condenser thereof |
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| CN103528284B (en) | 2016-03-02 |
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