CN2278184Y - Throttle device for one-driving-two air conditioner - Google Patents
Throttle device for one-driving-two air conditioner Download PDFInfo
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- CN2278184Y CN2278184Y CN 96228068 CN96228068U CN2278184Y CN 2278184 Y CN2278184 Y CN 2278184Y CN 96228068 CN96228068 CN 96228068 CN 96228068 U CN96228068 U CN 96228068U CN 2278184 Y CN2278184 Y CN 2278184Y
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Abstract
The utility model discloses a throttle device for one-driving-two air conditioner, which is characterized in that two front units which are integrated by parallel connections are inserted in a triangle shape on the basis of a triangle-shaped pipe group which is composed of two branching capillary pipes and a balancing capillary pipe, wherein, the front unit is composed of a one-way valve and a refrigerating capillary pipe; two rear units which are integrated by parallel connections are connected in series after the triangle shape, wherein, the rear unit is composed of an opposite one-way electromagnetic stop valve and a heating capillary pipe; the other end of the rear unit is connected in series with a positive one-way electromagnetic stop valve, the throttle device is formed. The utility model realizes the high power-efficiency ratio of one-driving-two double-machine or one-machine operation by the optimizing cooperation of the capillary tubes and control elements.
Description
The utility model relates to the refrigeration system of air-conditioner, especially a kind of throttling arrangement of one drag two air-conditioner, and it belongs to the air-conditioning machinery technical field.
Existing one drag two air-conditioner generally is two cover indoor sets and is connected on the off-premises station refrigeration system.Its critical component is two two position three-way valves.When an indoor set was opened, two two position three-way valves were all connected with this indoor set, and another indoor set is isolated, and whole refrigeration system can only one-to-one, and can not move simultaneously by two-shipper, and it uses Energy Efficiency Ratio lower.The refrigeration balance sysmte that also has a kind of one drag two air-conditioner, wherein throttling arrangement is the output that two groups of master's inputs capillaceous is connected on simultaneously condenser, and makes it form one group of " △ " shape capillary refrigeration balance sysmte at assisted capillary of two groups of master's output serial connections capillaceous.This throttling arrangement can reach the effect that two-shipper freezes simultaneously, but it not competently heats circulation, and its heating energy efficiency ratio is also lower.
The purpose of this utility model, to overcome the drawback of above-mentioned throttling arrangement exactly, design a kind of novel throttling arrangement, the heat pump that is used for the one drag two air-conditioner, make to adopt a compressor by this throttling device, realize that two indoor sets both can start shooting separately, can start shooting simultaneously by two-shipper again, and the Energy Efficiency Ratio that the raising unit uses is mated in the optimization that realization is freezed, heated, dehumidifies.
Task of the present utility model has following technical scheme to realize, developed a kind of throttling arrangement two of one drag two air-conditioner, it is by two sections branched hair tubules (8), (9) and " △ " shape pipe group of being constituted of one section static hairlet tubule (21) be installed in the refrigeration exit of the device for drying and filtering (7) of outdoor heat exchanger (6), at two sections branched hair tubules (8), (9) on, being connected in series one respectively is made up of check valve (10) and refrigerating capillary (12), by the preceding doublet that check valve (11) and refrigerating capillary (13) are formed, the other end of two these doublets is serially connected in the two ends of static hairlet tubule (21) again; Two ends in static hairlet tubule (21) also are connected in series one respectively and are formed by (16) by heating capillary (14) and reverse unidirectional electromagnetism, by heating the back doublet that capillary (15) and reverse unidirectional electromagnet cut off valve (17) are formed; The other end of two these doublets is connected in series unidirectional electromagnet cut off valve (18), (19) of a forward respectively, and this valve (18), (19) are serially connected in respectively on indoor heat exchanger (1), (20) again.
The throttling arrangement two of this one drag two air-conditioner, branched hair tubule (8), (9) of described composition " △ " shape pipe group, its internal diameter is: 1.0-1.6mm, its pipe range is: 400-2000mm; Form the static hairlet tubule (21) of " △ " shape pipe group, its internal diameter is: 0.8-1.0mm, its pipe range is: 1500-5000mm.
The throttling arrangement two of this one drag two air-conditioner, described refrigerating capillary (12), (13) heat capillary (14), (15), and its internal diameter is: 1.0-1.6mm, its pipe range is: 400-2000mm.
The throttling arrangement two of this one drag two air-conditioning, described check valve (10), (11), its installation direction is consistent with the refrigerant flow direction that heats circulation; Described unidirectional electromagnet cut off valve (16), (17), (18), (19), it is: can control circulation that cold-producing medium makes progress at folk prescription or the element that ends by remote controller.
Embodiment of the present utility model further describes as follows in conjunction with the accompanying drawings:
Accompanying drawing is: the air-conditioner refrigerating system schematic diagram at this throttling device place.
The heat pump one drag two room air conditioner of making is used this throttling device, and it is installed in air-conditioner refrigerating system in the pipeline between outdoor heat exchanger 6 and the indoor heat exchanger 1,20.As shown in the figure, in the refrigeration exit of the device for drying and filtering 7 of outdoor heat exchanger 6 and be connected with two sections internal diameter 1.0mm, the branched hair tubule 8 of long 850mm, 9, be connected to internal diameter 0.8mm at these two pipes, 8,9 outputs again, the static hairlet tubule 21 of long 4000mm, this has just constituted " △ " shape pipe group.On the basis of this throttle mechanism, the output of two branched hair tubules 8,9 in " △ " shape is connected in series one respectively again by check valve 10 and internal diameter 1.2mm, the preceding doublet that the refrigerating capillary 12 of long 1800mm is formed; One by check valve 11 and internal diameter 1.2mm, the preceding doublet that the refrigerating capillary 13 of long 1800mm is formed.Two these doublets are plugged in " △ " shape, and promptly the other end of two doublets is connected on the two ends of static hairlet group pipe 21, constitute follow-on " △ " shape pipe group.After " △ " shape, promptly at the two ends of static hairlet tubule 21 serial connection a reverse unidirectional electromagnet cut off valve 16 and an internal diameter 1.4mm by the FDF2A type, long 1800mm heats the back doublet that capillary 14 is formed; A reverse unidirectional electromagnet cut off valve 17 and an internal diameter 1.4mm by the FDF2A type, long 1800mm heats the back doublet that capillary 15 is formed.Be connected in series the unidirectional electromagnet cut off valve 18,19 of the forward of a FDF2A type more respectively at the other end of two ends doublet.Promptly the forward arrival end of these four unidirectional electromagnet cut off valve 16,17,18,19 is connected together, and heats capillary 14,15 from what this end was drawn an earial drainage effect more respectively, is attempted by the two ends of static hairlet tubule 21, constitutes the back doublet.The unidirectional electromagnet cut off valve 18,19 of the forward that is connected in series with two these back doublets is serially connected in respectively on the indoor heat exchanger 1,20 again, finishes this throttling device and inserts in the circulatory system.
Below in conjunction with accompanying drawing further describe this throttling device at air-conditioner two-shipper, unit, freeze, heat cold-producing medium cyclic process in four kinds of operating modes.Its unit is start with indoor heat exchanger 20, is that main frame is that example is described below with indoor heat exchanger 1.As shown in the figure, wherein unidirectional electromagnet cut off valve 16,17,18,19 is the controllable flow direction with the triangle direction; Check valve 10,11 is oriented to conducting direction with triangle.
(1), two-shipper cooling condition:
When open unidirectional electromagnet cut off valve 18,19 by the remote controller forward, check valve 10,11 is a cut-off state as shown in the figure.The cyclic process of cold-producing medium is: the high temperature and high pressure gas of being discharged by compressor 5 is through muffler 4, dotted arrow inlet chamber external heat exchanger 6 in the four-way change-over valve 3 is condensed into highly pressurised liquid, again behind the drying filter 7, be divided into two-way: the one tunnel through branched hair tubule 8, refrigerating capillary 12, the unidirectional electromagnet cut off valve 18 that the unidirectional electromagnet cut off valve of oppositely opening 16, forward are opened is evaporated to gas and enter in the indoor heat exchanger 1; Another road is through branched hair tubule 9, refrigerating capillary 13, and the unidirectional electromagnet cut off valve 19 that the unidirectional electromagnet cut off valve of oppositely opening 17, forward are opened is evaporated to gas and enter in the indoor heat exchanger 20; Two-way gas imports the dotted arrow of four-way change-over valve 3, through reservoir 2, enters compressor 5, the compressed high temperature and high pressure gas that becomes, and all capillary reasonably optimizing couplings like this reach two-shipper refrigeration simultaneously.
(2), unit cooling condition:
When open unidirectional electromagnet cut off valve 19 by the remote controller forward, oppositely open unidirectional electromagnet cut off valve 17, and by unidirectional electromagnet cut off valve 18.As shown in the figure, check valve 16, check valve 10,11 is a cut-off state.The cyclic process of cold-producing medium is: the high temperature and high pressure gas of being discharged by compressor 5 is through muffler 4, the dotted arrow inlet chamber external heat exchanger 6 of four-way change-over valve 3 carries out condensation becomes highly pressurised liquid, behind the drying filter 7, be divided into two-way: the one tunnel through branched hair tubule 8, refrigerating capillary 12, static hairlet tubule 21 is by throttling composition gas-liquid two-phase thing; Another road is through branched hair tubule 9, refrigerating capillary 13 converges with preceding road gas-liquid two-phase thing, unidirectional electromagnet cut off valve 17,19 through opening and enter indoor heat exchanger 20 and be evaporated to gas again is again through the dotted arrow of four-way change-over valve 3, through reservoir 2, enter compressor 5, the compressed high temperature and high pressure gas that becomes, all capillary reasonably optimizing couplings like this are finished circulation, its Energy Efficiency Ratio is higher, and reaches the effect of unit refrigeration.
(3), double-unit system thermal condition:
When oppositely opening unidirectional electromagnet cut off valve 18,19 by remote controller, and by unidirectional electromagnet cut off valve 16,17 o'clock, as shown in the figure, check valve 10,11 was an opening state.The cyclic process of cold-producing medium is: the high temperature and high pressure gas of being discharged by compressor 5 is through muffler 4, be divided into two-way behind the solid arrow in the four-way change-over valve 3: the one tunnel enters indoor heat exchanger 20, unidirectional electromagnet cut off valve 19 through opening again, heat capillary 15, check valve 11,9 throttlings of branched hair tubule are the gas-liquid two-phase thing; Another road enters indoor heat exchanger 1, and the unidirectional electromagnet cut off valve 18 through opening heats capillary 14 again, check valve 10, and branched hair tubule 8 converges with Qian Lu, and drying filter 7 inlet chamber external heat exchangers 6 are evaporated to gas again; Through the solid arrow of four-way change-over valve 3, enter compressor 5 again through reservoir 2, the compressed high temperature and high pressure gas that becomes, all capillary reasonably optimizing couplings like this are finished circulation, reach the effect that two-shipper heats.
(4), single-unit thermal condition:
When open unidirectional electromagnet cut off valve 17 by the remote controller forward, oppositely open unidirectional electromagnet cut off valve 19,18, and by unidirectional electromagnet cut off valve 16, as shown in the figure, check valve 10,11 is an opening state.The cyclic process of cold-producing medium is: the high temperature and high pressure gas of being discharged by compressor 5 is through muffler 4, behind the solid arrow of four-way change-over valve 3, be divided into two-way: the one tunnel through indoor heat exchanger 1, and the unidirectional electromagnet cut off valve of opening 18 heats capillary 14, check valve 10, branched hair tubule 8, throttling become the gas-liquid two-phase thing, though the cold-producing medium in this road flow through by, but because this device 1 is shutdown, its heat exchange weak effect; And another road is through indoor heat exchanger 20, and the unidirectional electromagnet cut off valve 19,17 through opening is further divided into two paths: a path meets at check valve 10, branched hair tubule 8 throttlings becoming gas-liquid two-phase thing through the static hairlet tubule 21 and the liquor that heats capillary 14 of flowing through; Another path, converges into device for drying and filtering 7 with Qian Lu through branched hair tubule 9 through check valve 11 through directly.The flow through cold-producing medium of indoor heat exchanger 20, through capillary 20,9,8 optimization coupling, its heating effect is good.Cold-producing medium inlet chamber external heat exchanger 6 after converging is evaporated to gas, through the solid arrow of four-way change-over valve 3, enters compressor 5 through reservoir 2 again, the compressed high temperature and high pressure gas that becomes, and so circulation, and reach the effect that unit heats.
Throttling arrangement of the present utility model, its advantage is: by to restricting element---" △ " shape pipe group is improved, the preceding doublet of in " △ " shape, being pegged graft, the back doublet that is connected in series after " △ " shape disposes the by-pass valve control system again.Realized that by all capillaries and unidirectional electromagnet cut off valve, check valve organic assembling each other with a compressor be main off-premises station refrigeration system, two indoor sets of traction are started shooting simultaneously or the optimization of unit start is rationally mated, and have saved the energy.The refrigeration that this device is set up, heat capillary, with equivalent length and caliber, cooperation is connected together with the forward arrival end of four unidirectional electromagnet cut off valve, again and connect the capillary that heats of earial drainage effect, finally reach the cold-producing medium circulating consumption ratio that adapts to four kinds of operating mode needs, guarantee the refrigeration or the heating effect of whole air conditioner, optimize the high energy efficiency ratio of coupling.
Claims (4)
1, a kind of throttling arrangement two of one drag two air-conditioner, its " △ " shape pipe group that is made of two sections branched hair tubules (8), (9) and one section static hairlet tubule (21) is installed in the refrigeration exit of the device for drying and filtering (7) of outdoor heat exchanger (6), it is characterized in that: on two sections branched hair tubules (8), (9), being connected in series one respectively is made up of check valve (10) and refrigerating capillary (12), by the preceding doublet that check valve (11) and refrigerating capillary (13) are formed, the other end of two these doublets is serially connected in the two ends of static hairlet tubule (21) again; Two ends in static hairlet tubule (21) also are connected in series one respectively and are formed by (16) by heating capillary (14) and reverse unidirectional electromagnetism, by heating the back doublet that capillary (15) and reverse unidirectional electromagnet cut off valve (17) are formed; The other end of two these doublets is connected in series unidirectional electromagnet cut off valve (18), (19) of a forward respectively, and this valve (18), (19) are serially connected in respectively on indoor heat exchanger (1), (20) again.
2, according to the throttling arrangement two of the described one drag two air-conditioner of claim 1, it is characterized in that: branched hair tubule (8), (9) of described composition " △ " shape pipe group, its internal diameter is: 1.0-1.6mm, its pipe range is: 400-2000mm; Form the static hairlet tubule (21) of " △ " shape pipe group, its internal diameter is: 0.8-1.0mm, its pipe range is: 1500-5000mm.
3, according to the throttling arrangement two of the described one drag two air-conditioner of claim 1, it is characterized in that: described refrigerating capillary (12), (13), heat capillary (14), (15), its internal diameter is: 1.0-1.6mm, its pipe range is: 400-2000mm.
4, according to the throttling arrangement two of the described one drag two air-conditioning of claim 1, it is characterized in that: described check valve (10), (11), its installation direction is consistent with the refrigerant flow direction that heats circulation; Described unidirectional electromagnet cut off valve (16), (17), (18), (19), it is: can control circulation that cold-producing medium makes progress at folk prescription or the element that ends by remote controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96228068 CN2278184Y (en) | 1996-06-07 | 1996-06-07 | Throttle device for one-driving-two air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96228068 CN2278184Y (en) | 1996-06-07 | 1996-06-07 | Throttle device for one-driving-two air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2278184Y true CN2278184Y (en) | 1998-04-08 |
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ID=33906036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96228068 Expired - Fee Related CN2278184Y (en) | 1996-06-07 | 1996-06-07 | Throttle device for one-driving-two air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2278184Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102262002A (en) * | 2011-04-20 | 2011-11-30 | 广东机电职业技术学院 | Automatic performance matching experimental instrument for refrigeration equipment and matching method thereof |
-
1996
- 1996-06-07 CN CN 96228068 patent/CN2278184Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102262002A (en) * | 2011-04-20 | 2011-11-30 | 广东机电职业技术学院 | Automatic performance matching experimental instrument for refrigeration equipment and matching method thereof |
| CN102262002B (en) * | 2011-04-20 | 2013-10-30 | 广东机电职业技术学院 | Automatic performance matching experimental instrument for refrigeration equipment and matching method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |