CN2278183Y - Throttle device for one-driving-two air conditioner - Google Patents
Throttle device for one-driving-two air conditioner Download PDFInfo
- Publication number
- CN2278183Y CN2278183Y CN 96228067 CN96228067U CN2278183Y CN 2278183 Y CN2278183 Y CN 2278183Y CN 96228067 CN96228067 CN 96228067 CN 96228067 U CN96228067 U CN 96228067U CN 2278183 Y CN2278183 Y CN 2278183Y
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- valve
- capillary
- refrigeration
- series
- electromagnet cut
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Abstract
The utility model discloses a throttle device for a one-driving-two air conditioner, which is arranged in a refrigeration system. The output ends of two branch capillary pipes in a triangular pipe group which is composed of two branch capillary pipes and a balance capillary pipe are connected in series with a front parallel body which is composed of a one-way valve and a refrigeration capillary pipe respectively, and the both ends of the balance capillary pipe is connected in series with a back parallel body which is composed of a reversible electromagnetic stop valve, a heat generating capillary pipe, and a check valve respectively, wherein, the reversible electromagnetic stop valve and the heat generating capillary pipe are connected with the one-way valve in series. The two back parallel bodies are connected with the refrigeration input ends of two indoor machines in series respectively, the two output ends of the two indoor machines are connected with a one-way electromagnetic stop valve in series, and a throttle device with high power-efficiency ratio is formed. The refrigeration and the optimal matching of the heat are realized.
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 one of one drag two air-conditioner, it is by two sections branched hair tubules (9), (10) and " △ " shape pipe group of being constituted of one section static hairlet tubule (15) be installed in the refrigeration exit of the device for drying and filtering (8) of outdoor heat exchanger (7), at two sections branched hair tubules (9), (10) on, being connected in series one respectively is made up of check valve (11) and refrigerating capillary (13), by the preceding doublet that check valve (12) and refrigerating capillary (14) are formed, the other end of two these doublets is serially connected in again on the two ends of static hairlet tubule (15); Two ends in static hairlet tubule (110035), also be connected in series one respectively by reversible electromagnet cut off valve (20) with heat that capillary (16) serial connection check valve (18) formed, by reversible electromagnet cut off valve (21) with heat capillary (17) and be connected in series the back doublet that check valve (19) is formed; The other end of two these doublets is serially connected in respectively on the refrigeration input of two indoor heat exchangers (1), (23), the two refrigeration outputs of cutting off from heat exchanger (1), (23) respectively connect again a unidirectional electromagnet cut off valve (22), (2).
The throttling arrangement one of this one drag two air-conditioner, branched hair tubule (9), (10) 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 (15) of " △ " shape pipe group, its internal diameter is: 0.8-1.0mm, its pipe range is: 1500-5000mm.
The throttling arrangement one of this one drag two air-conditioner, described refrigerating capillary (13), (14) heat capillary (16), (17), and its internal diameter is: 1.0-1.6mm, its pipe range is: 400-2000mm.
The throttling arrangement one of this one drag two air-conditioning, described check valve (11), (12), (18), (19), its installation direction is consistent with the refrigerant flow direction that heats circulation; Described unidirectional electromagnet cut off valve (2), (22), it is: can control circulation that cold-producing medium makes progress at folk prescription or the element that ends by remote controller; Described reversible electromagnet cut off valve (20), (21), it makes mobile forward or backwards element for controlling cold-producing medium by remote controller.
Throttling arrangement of the present utility model, pass through restricting element---the organic assembling of capillary and control system has realized with a compressor being that main two indoor sets of off-premises station refrigeration system traction are started shooting simultaneously or the optimization of unit start is mated, the refrigeration of setting up, heat capillary, the cold-producing medium circulating consumption ratio that adapts to four kinds of operating mode needs with equivalent length and caliber, thereby the refrigeration of assurance or heating effect have reached purpose of energy saving.
Embodiment of the present utility model further describes as follows in conjunction with the accompanying drawings:
Fig. 1 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 7 and the indoor heat exchanger 1,23.As shown in the figure, in the refrigeration exit of the device for drying and filtering 8 of outdoor heat exchanger 7 and be connected with two sections internal diameter 1.2mm, the branched hair tubule 9 of long 500mm, 10, be connected to internal diameter 0.8mm at these two pipes, 9,10 outputs again, the static hairlet tubule 15 of long 3000mm constitutes " △ " shape pipe group.On the basis of this throttle mechanism, be connected in series one more respectively by check valve 11 and internal diameter 1.0mm, the preceding doublet that the refrigerating capillary 13 of long 1000mm is formed at the output of these two sections branched hair tubules 9,10; One by check valve 12 and internal diameter 1.0mm, the preceding doublet that the refrigerating capillary 14 of long 1000mm is formed.The other end of two these doublets is serially connected in again on the two ends of static hairlet tubule 15.Also be connected in series one respectively by reversible electromagnet cut off valve 20 (model: at the two ends of this capillary 15 BPV-803DQ50) with internal diameter 1.2mm, the capillary 16 that heats of long 1500mm is connected in series the back doublet that check valves 8 are formed, one by reversible electromagnet cut off valve 21 (model: BPV-803DQ50) and internal diameter 1.2mm, the capillary 17 that heats of long 1500mm is connected in series the back doublet that check valves 19 are formed.The other end of two these doublets then is serially connected in respectively on two indoor heat exchangers, 1, the 23 refrigeration input.The refrigeration output of two these heat exchangers 1,23 respectively is connected in series unidirectional electromagnet cut off valve 22,2 (models: RP100-01) again.
Sketch in conjunction with the accompanying drawings this throttling device at air-conditioner two-shipper, unit, freeze, heat cold-producing medium cyclic process in four kinds of operating modes.Wherein unit serves as that start serves as that shutdown is that example is described below with indoor heat exchanger 23 with indoor heat exchanger 1: as shown in the figure, wherein unidirectional electromagnet cut off valve 2,22 is the controllable flow direction with the triangle direction; Check valve 11,12,18,19 are oriented to conducting direction with triangle.
(1), two-shipper cooling condition:
When opening unidirectional electromagnet cut off valve 2,22 and reversible electromagnet cut off valve by remote controller at 20,21 o'clock.As shown in the figure, check valve 11,12,18,19 is cut-off state.The cyclic process of cold-producing medium is: by the high temperature and high pressure gas of compressor 6 discharges, through muffler 5, dotted arrow inlet chamber external heat exchanger 7 in the four-way change-over valve 4, condensation becomes highly pressurised liquid, be divided into two-way behind the drying filter 8: the one tunnel through branched hair tubule 9, refrigerating capillary 13, reversible electromagnet cut off valve 21, and enter indoor heat exchanger 23 evaporations (absorbing heat and refrigeration); Another road is through branched hair tubule 10, refrigerating capillary 14, and reversible electromagnet cut off valve 20, and enter indoor heat exchanger 1 evaporation (heat absorption and refrigeration).The two-way gas that comes out from this indoor heat exchanger 1,23 passes through unidirectional electrical magnet valve 2,22 backs respectively and converges, dotted arrow in four-way change-over valve 4 enters reservoir 3 again, and is last, is inhaled into compressor 6, if be compressed into high temperature and high pressure gas, so finish circulation, reach two-shipper refrigeration simultaneously.
(2), unit cooling condition:
When opening unidirectional electromagnet cut off valve 22 and reversible electromagnet cut off valve 20 by remote controller, and when unidirectional electromagnet cut off valve 2 and reversible electromagnet cut off valve 21, as shown in the figure, check valve 11,12,18,19 is cut-off state.The cyclic process of cold-producing medium is: by the high temperature and high pressure gas of compressor 6 discharges, through muffler 5, in the dotted arrow inlet chamber external heat exchanger 7 in the four-way change-over valve 4, condensation becomes highly pressurised liquid, the drying filter is two-way after 8 minutes: the one tunnel through branched hair tubule 9, and refrigerating capillary 13 and 15 throttlings of balance capillary are gas-fluid two-phase mixture; Another road is through branched hair tubule 10, and refrigerating capillary 14 converges into reversible electromagnet cut off valve 20 with preceding road, and enters indoor heat exchanger 1 evaporation (absorbing heat and refrigeration).The gas that comes out from this indoor heat exchanger 1, through unidirectional electromagnet cut off valve 22, the dotted arrow of four-way change-over valve 4 enters reservoir 3, is inhaled into compressor 6 at last, is compressed into high temperature and high pressure gas, so finishes circulation, reaches the effect of unit refrigeration.
(3), double-unit system thermal condition:
When opening unidirectional electromagnet cut off valve 2,22 by remote controller, and by reversible electromagnet cut off valve 20,21 o'clock, as shown in the figure, check valve 11,12,18,19 is opening state.The cyclic process of cold-producing medium is: by the high temperature and high pressure gas of compressor 6 discharges, through muffler 5, be divided into two-way behind the solid arrow in the four-way change-over valve 4: the one tunnel enters indoor heat exchanger 1 through unidirectional electromagnet cut off valve 22, and is condensed into highly pressurised liquid, heat release and heating, again through check valve 18, heat capillary 16, check valve 12, branched hair tubule 10, device for drying and filtering 8, and inlet chamber external heat exchanger 7 is evaporated to gas; Another road enters indoor heat exchanger 23 through unidirectional electromagnet cut off valve 2, and is condensed into highly pressurised liquid, again through check valve 19, heats capillary 17, check valve 11, and branched hair tubule 9 imports device for drying and filtering 8 with preceding road, is evaporated to gas and enter outdoor heat exchange machine 7.By the gas that outdoor heat exchanger 7 comes out, the solid arrow in four-way change-over valve 4 enters reservoir 3, is inhaled into compressor 6 again, the compressed high temperature and high pressure gas that forms, and so circulation reaches the effect that two-shipper heats.
(4), single-unit thermal condition:
When open unidirectional electromagnet cut off valve 22 and reversible electromagnet cut off valve 20 by remote controller; When unidirectional electromagnet cut off valve 2 and reversible electromagnet cut off valve 21, as shown in the figure, check valve 11,12 is an opening state, though check valve 18,19 also is opening state, but have certain resistance owing to heat capillary 16,17, check valve 18 causes flowing through, 19 cold-producing medium is less, and is few as can to ignore.Therefore the cyclic process of cold-producing medium is: the high temperature and high pressure gas of being discharged by compressor 6 is through muffler 5, and the solid arrow in the four-way change-over valve 4 only through unidirectional electromagnet cut off valve 22, enters in the indoor heat exchanger 1, and is condensed into liquid (heat release and heat); Mainly divide two-way again behind reversible electromagnet cut off valve 20: the one tunnel directly through check valve 12, and branched hair tubule 10 becomes gas-liquid phase mixture, and imports device for drying and filtering 8; Another road is through static hairlet tubule 15, check valve 11, and branched hair tubule 9 becomes gas-liquid phase mixture and converges into device for drying and filtering 8 with preceding road.Be evaporated to gas through outdoor heat exchanger 7 again, the solid arrow in four-way change-over valve 4 enters reservoir 3, is inhaled into compressor 6 again, the compressed high temperature and high pressure gas that forms, and so circulation reaches the effect that unit heats.
Claims (4)
1, a kind of throttling arrangement one of one drag two air-conditioner, its " △ " shape pipe group that is made of two sections branched hair tubules (9), (10) and one section static hairlet tubule (15) is installed in the refrigeration exit of the device for drying and filtering (8) of outdoor heat exchanger (7), it is characterized in that: on two sections branched hair tubules (9), (10), being connected in series one respectively is made up of check valve (11) and refrigerating capillary (13), by the preceding doublet that check valve (12) and refrigerating capillary (14) are formed, the other end of two these doublets is serially connected in again on the two ends of static hairlet tubule (15); Two ends in static hairlet tubule (15), also be connected in series one respectively by reversible electromagnet cut off valve (20) with heat that capillary (16) serial connection check valve (18) formed, by reversible electromagnet cut off valve (21) with heat capillary (17) and be connected in series the back doublet that check valve (19) is formed; The other end of two these doublets is serially connected in respectively on the refrigeration input of two indoor heat exchange machines (1), (23), the refrigeration output of two these heat exchangers (1), (23) respectively connect again a unidirectional electromagnet cut off valve (22), (2).
2, according to the throttling arrangement one of the described one drag two air-conditioner of claim 1, it is characterized in that: branched hair tubule (9), (10) 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 (15) of " △ " shape pipe group, its internal diameter is: 0.8-1.0mm, its pipe range is: 1500-5000mm.
3, according to the throttling arrangement one of the described one drag two air-conditioner of claim 1, it is characterized in that: described refrigerating capillary (13), (14), heat capillary (16), (17), its internal diameter is: 1.0-1.6mm, its pipe range is: 400-2000mm.
4, according to the throttling arrangement one of the described one drag two air-conditioning of claim 1, it is characterized in that: described check valve (11), (12), (18), (19), its installation direction is consistent with the refrigerant flow direction that heats circulation; Described unidirectional electromagnet cut off valve (2), (22), it is: can control circulation that cold-producing medium makes progress at folk prescription or the element that ends by remote controller; Described reversible electromagnet cut off valve (20), (21), it makes mobile forward or backwards element for controlling cold-producing medium by remote controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96228067 CN2278183Y (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 96228067 CN2278183Y (en) | 1996-06-07 | 1996-06-07 | Throttle device for one-driving-two air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2278183Y true CN2278183Y (en) | 1998-04-08 |
Family
ID=33906035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96228067 Expired - Fee Related CN2278183Y (en) | 1996-06-07 | 1996-06-07 | Throttle device for one-driving-two air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2278183Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003062710A1 (en) * | 2002-01-24 | 2003-07-31 | Chujun Gu | Heat pump type air conditioner |
| CN101749899B (en) * | 2008-12-20 | 2012-06-27 | 珠海格力电器股份有限公司 | Air-conditioner matching device |
-
1996
- 1996-06-07 CN CN 96228067 patent/CN2278183Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003062710A1 (en) * | 2002-01-24 | 2003-07-31 | Chujun Gu | Heat pump type air conditioner |
| US6883344B2 (en) | 2002-01-24 | 2005-04-26 | Chujun Gu | Air-conditioner with both cooling and warming functions |
| CN101749899B (en) * | 2008-12-20 | 2012-06-27 | 珠海格力电器股份有限公司 | Air-conditioner matching device |
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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 |