CN2536975Y - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN2536975Y CN2536975Y CN 02205000 CN02205000U CN2536975Y CN 2536975 Y CN2536975 Y CN 2536975Y CN 02205000 CN02205000 CN 02205000 CN 02205000 U CN02205000 U CN 02205000U CN 2536975 Y CN2536975 Y CN 2536975Y
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- capillary
- heat exchanger
- expansion valve
- series connection
- valve
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Abstract
The utility model relates to a new cooling and heating air conditioner, comprising a compressor, a four-way reversing valve, an indoor-outdoor heat exchanger, a cooling and heating switch and a special throttling device; wherein, the throttling device comprises a one-way valve, a capillary, a expansion valve, enabling a plurality of technical proposals which can be respectively connected with the indoor and outdoor heat exchanger. The utility model has the advantages of new structure, good performance, low consumption and high efficiency, and can be not only used in cooling and heating air conditioner, but also used in other refrigerating equipment.
Description
Technical field
The utility model relates to a kind of air conditioner, particularly relates to a kind of air conditioner with throttling arrangement of new structure.
Technical background
The throttling arrangement of air conditioner generally is made of a capillary at present, or capillary and another root formation of connecting with the capillary of a check valve parallel connection, the former uses identical capillary-compensated when cooling condition moves with heating condition, air-conditioner just can't all reach best working condition under two kinds of operating modes like this; Though the latter can make air-conditioner use the capillary of different length to carry out throttling when cooling condition and heating condition by the regulation and control of check valve, but because two capillaries have identical caliber, when heating, can better not realize second throttle, and owing to directly link to each other with indoor heat exchanger with the capillary of check valve parallel connection, under heating condition, the cold-producing medium capillary in parallel of flowing through earlier with check valve, flow through again refrigeration, heat public capillary, such throttling order is unfavorable for that also air-conditioner reaches best throttling situation heating circulation time.Adopt expansion valve throttling device, also have same problem heating circulation time.
Summary of the invention
The purpose of this utility model is to overcome the defective that exists in the above-mentioned prior art, through the inventor study that exploitation provides that a kind of structure is novel for a long period of time, function admirable, the air conditioner that cuts down the consumption of energy and raise the efficiency.
The air conditioner of a kind of new structure that the utility model provides, comprise compressor, outdoor heat exchanger, indoor heat exchanger, four-way change-over valve and changes in temperature change-over switch, it is characterized in that also comprising specific throttling arrangement, this throttling arrangement links to each other with the indoor and outdoor heat exchanger respectively.
In the novel air conditioner of a kind of structure that provides according to the utility model, described specific throttling arrangement comprises check valve, capillary and/or expansion valve, multiple embodiments is arranged, wherein embodiment 1 be one or more capillary with the check valve parallel connection after directly link to each other with indoor heat exchanger again, another root or many capillaries directly link to each other with outdoor heat exchanger, two or two groups of capillary caliber differences of above-mentioned series connection, and can between the capillary of series connection separately, connect such as gas-liquid separator, a series of thermal apparatus of fluid separator.Can select the capillary of different tube diameters and length according to dissimilar air conditioners and different demands, because it plays crucial effects to the performance of air conditioner.Under refrigeration or heating condition, can adopt check valve to select capillary to carry out throttling.
Embodiment 2 be one or more capillary with the check valve parallel connection after directly link to each other with outdoor heat exchanger, another root or many capillaries directly link to each other with indoor heat exchanger, two of above-mentioned series connection or two groups of capillary calibers can be identical or different, and can be between the capillary of series connection separately series connection such as gas-liquid separator, a series of thermal apparatus of fluid separator.Study, develop discovery for a long period of time through the inventor, the order of connection of throttling arrangement in the conversion embodiment 1 and indoor and outdoor heat exchanger makes refrigeration, heating performance, and particularly heating performance is better, and energy-saving effect is more remarkable.Can select the capillary of different tube diameters and length according to dissimilar air conditioners and different demands, because it plays crucial effects to the performance of air conditioner.Under refrigeration or heating condition, can adopt check valve to select capillary to carry out throttling.
Embodiment 6 is one or more capillary, directly link to each other with outdoor heat exchanger after the combination of one or more expansion valves or capillary and expansion valve and the check valve parallel connection, another one or a plurality of expansion valve, one or more capillary or capillary directly link to each other with indoor heat exchanger with the combination of expansion valve, connect mutually between capillary combination and the expansion valve combination or between capillary and the combination that expansion valve is connected, and the capillary caliber can be identical or different, and can be at the capillary of connecting separately, series connection is such as gas-liquid separator between the expansion valve, the a series of thermal apparatus of fluid separator.This mixing arrangement is owing to have both capillary and expansion valve, thereby plays a cooperative effect, makes more excellent performance.Under refrigeration or heating condition, can select the combination of different capillaries and expansion valve to carry out throttling by check valve.
In the air conditioner that the specific throttling arrangement of the variety of way in the above-mentioned specific embodiments that employing the utility model provides constitutes, can be when refrigeration or heating condition according to refrigeration, the different needs that heats is selected different tube diameters and the capillary of length and/or the expansion valve of different model, in addition by changing throttling arrangement and indoor, the order of connection of external heat exchanger, can make the cold-producing medium different tube diameters optimal sequence capillaceous of when realizing second throttle, can selecting to flow through, to guarantee under low temperature environment, obtaining heating effect preferably, cut down the consumption of energy thereby reach, the purpose of raising the efficiency.Therefore the air conditioner that provides of the utility model has good refrigeration, heating effect, and can cut down the consumption of energy, raise the efficiency, and is a kind of comparatively ideal air conditioner.
In the air conditioner that provides according to the utility model, described compressor, four-way change-over valve, indoor heat exchanger, outdoor heat exchanger and changes in temperature change-over switch do not have strict requirement, can obtain from the market, can select according to the requirement of different air conditioners.
The utility model provides a kind of air conditioner with novel structure, function admirable, energy consumption is low, efficient is high a new generation.It not only can be applied to air conditioner, can also be applied to other refrigeration plant.
Accompanying drawing
Accompanying drawing 1 is the circulatory system schematic diagram of air conditioner
1 compressor, 2 four-way change-over valves, 3 outdoor heat exchangers, 4 throttling arrangements, 5 indoor heat exchangers, 6
The changes in temperature change-over switch.
Accompanying drawing 2 is structural representations of the specific embodiments 1 of throttling arrangement
3 outdoor heat exchangers, 4 throttling arrangements, 5 indoor heat exchangers, 7 check valves, 8 capillaries, 9 capillarys
Pipe.
Accompanying drawing 3 is structural representations of the specific embodiments 2 of throttling arrangement
3 outdoor heat exchangers, 4 throttling arrangements, 5 indoor heat exchangers, 7 check valves, 8 capillaries, 9 capillarys
Pipe.
Accompanying drawing 4 is structural representations of the specific embodiments 3 of throttling arrangement
3 outdoor heat exchangers, 4 throttling arrangements, 5 indoor heat exchangers, 7 check valves, 10 expansion valves, 11 swollen
Valve expands.
Accompanying drawing 5 is structural representations of the specific embodiments 4 of throttling arrangement
3 outdoor heat exchangers, 4 throttling arrangements, 5 indoor heat exchangers, 7 check valves, 10 expansion valves, 11 swollen
Valve expands.
Accompanying drawing 6 is structural representations of the specific embodiments 5 of throttling arrangement
3 outdoor heat exchangers, 4 throttling arrangements, 5 indoor heat exchangers, 7 check valves, 8 capillaries, 9 maos
Tubule, 10 expansion valves, 11 expansion valves, 12 capillaries, 13 expansion valves.
Accompanying drawing 7 is structural representations of the specific embodiments 6 of throttling arrangement
3 outdoor heat exchangers, 4 throttling arrangements, 5 indoor heat exchangers, 7 check valves, 8 capillaries, 9 maos
Tubule, 10 expansion valves, 11 expansion valves, 12 capillaries, 13 expansion valves.
Specific embodiments
The utility model further specifies the utility model in conjunction with the accompanying drawings with following embodiment; but protection domain of the present utility model is not limited to following embodiment, and the person skilled in the art in this area carries out some conversion or revise being included in the protection domain of the present utility model.
Embodiment 1
Embodiment 1 is the circulatory system that is provided with the air conditioner of specific throttling arrangement, as accompanying drawing 1 and accompanying drawing 2.Compressor 1, four-way change-over valve 2, outdoor heat exchanger 3, throttling arrangement 4, indoor heat exchanger 5, changes in temperature change-over switch 6, check valve 7, capillary 8, capillary 9, connecting line and one of auxiliary equipment composition freeze or heat circulation.When changes in temperature change-over switch 6 is selected cooling condition, the cold-producing medium that flows out from compressor 1 flows to outdoor heat exchanger 3 condensations through four-way change-over valve 2, flow through then capillary 8, check valve 7 enters indoor heat exchanger 5, cold-producing medium at indoor heat exchanger 5 sweat coolings after four-way change-over valve 2 is got back to compressor 1.When changes in temperature change-over switch 6 is selected heating condition, check valve 7 not conductings, the cold-producing medium that flows out from compressor 1 flows to indoor heat exchanger 5 condensations through four-way change-over valve 2 and heats, flow through then capillary 9, capillary 8 got back to outdoor heat exchanger 3, cold-producing medium in outdoor heat exchanger 3 evaporations after four-way change-over valve 2 is got back to compressor 1.Solid arrow is represented kind of refrigeration cycle among the figure, and dotted arrow represents to heat circulation, symbol
Expression connects.
Embodiment 2
Embodiment 2 is the circulatory systems that are provided with the air conditioner of specific throttling arrangement, as accompanying drawing 1 and accompanying drawing 3.Compressor 1, four-way change-over valve 2, outdoor heat exchanger 3, throttling arrangement 4, indoor heat exchanger 5, changes in temperature change-over switch 6, check valve 7, capillary 8, capillary 9, connecting line and one of auxiliary equipment composition freeze or heat circulation.When changes in temperature change-over switch 6 is selected cooling condition, the cold-producing medium that flows out from compressor 1 flows to outdoor heat exchanger 3 condensations through four-way change-over valve 2, flow through then check valve 7, capillary 8 enters indoor heat exchanger 5, cold-producing medium at indoor heat exchanger 5 sweat coolings after four-way change-over valve 2 is got back to compressor 1.When changes in temperature change-over switch 6 is selected heating condition, check valve 7 not conductings, the cold-producing medium that flows out from compressor 1 flows to indoor heat exchanger 5 condensations through four-way change-over valve 2 and heats, flow through then capillary 8, capillary 9 got back to outdoor heat exchanger 3, cold-producing medium in outdoor heat exchanger 3 evaporations after four-way change-over valve 2 is got back to compressor 1.Solid arrow is represented kind of refrigeration cycle among the figure, and dotted arrow represents to heat circulation, symbol
Expression connects.
Embodiment 6
Embodiment 6 is the circulatory systems that are provided with the air conditioner of specific throttling arrangement, as accompanying drawing 1 and accompanying drawing 7.Compressor 1, four-way change-over valve 2, outdoor heat exchanger 3, throttling arrangement 4, indoor heat exchanger 5, changes in temperature change-over switch 6, check valve 7, capillary 8, capillary 9, expansion valve 10, expansion valve 11, capillary 12, expansion valve 13, connecting line and one of auxiliary equipment composition freeze or heat circulation.When changes in temperature change-over switch 6 is selected cooling condition, the cold-producing medium that flows out from compressor 1 flows to outdoor heat exchanger 3 condensations through four-way change-over valve 2, flow through then check valve 7, capillary 8, expansion valve 10 and expansion valves 13 etc. enter indoor heat exchanger 5, cold-producing medium at indoor heat exchanger 5 sweat coolings after four-way change-over valve 2 is got back to compressor 1.When changes in temperature change-over switch 6 is selected heating condition, check valve 7 not conductings, the cold-producing medium that flows out from compressor 1 flows to indoor heat exchanger 5 condensations through four-way change-over valve 2 and heats, flow through then expansion valve 13,10 etc., capillary 8, capillary 12,9 etc. and expansion valve 11 got back to outdoor heat exchanger 3, cold-producing medium in outdoor heat exchanger 3 evaporations after four-way change-over valve 2 is got back to compressor 1.Solid arrow is represented kind of refrigeration cycle among the figure, and dotted arrow represents to heat circulation, symbol
Expression connects.
Claims (8)
1. air conditioner, comprise compressor (1), four-way change-over valve (2), outdoor heat exchanger (3), indoor heat exchanger (5) and changes in temperature change-over switch (6), it is characterized in that also comprising a specific throttling arrangement (4), this throttling arrangement links to each other with the indoor and outdoor heat exchanger.
2. according to the air conditioner of claim 1, it is characterized in that described specific throttling arrangement comprises capillary and check valve, wherein one or more capillary directly links to each other with indoor heat exchanger with the check valve parallel connection again, another root or many capillaries directly link to each other with outdoor heat exchanger, two or two groups of capillary caliber differences of above-mentioned series connection.
3. according to the air conditioner of claim 1, it is characterized in that described specific throttling arrangement comprises capillary and check valve, wherein one or more capillary directly links to each other with outdoor heat exchanger with the check valve parallel connection again, another root or many capillaries directly link to each other with indoor heat exchanger, and two of above-mentioned series connection or two groups of capillary calibers can be identical or different.
4. according to the air conditioner of claim 1, it is characterized in that described specific throttling arrangement comprises expansion valve and check valve, directly link to each other with indoor heat exchanger after one or more expansion valves and the check valve parallel connection, another or a plurality of expansion valve directly link to each other with outdoor heat exchanger, and two of above-mentioned series connection or two groups of expansion valves can be identical or different.
5. according to the air conditioner of claim 1, it is characterized in that described specific throttling arrangement comprises expansion valve and check valve, directly link to each other with outdoor heat exchanger after one or more expansion valves and the check valve parallel connection, another or a plurality of expansion valve directly link to each other with indoor heat exchanger, and two of above-mentioned series connection or two groups of expansion valves can be identical or different.
6. according to the air conditioner of claim 1, it is characterized in that described specific throttling arrangement comprises check valve, capillary and/or expansion valve, the capillary of one or more series connection wherein, directly link to each other with indoor heat exchanger after the combination of the expansion valve of one or more series connection or capillary and expansion valve series connection and the check valve parallel connection, the expansion valve of another one or a plurality of series connection, the capillary of one or more series connection or capillary directly link to each other with outdoor heat exchanger with the combination of expansion valve series connection, connect mutually between capillary combination and the expansion valve combination or between capillary and the combination that expansion valve is connected, and the capillary caliber can be identical or different.
7. according to the air conditioner of claim 1, it is characterized in that described specific throttling arrangement comprises check valve, capillary and/or expansion valve, the capillary of one or more series connection wherein, directly link to each other with outdoor heat exchanger after the combination of the expansion valve of one or more series connection or capillary and expansion valve series connection and the check valve parallel connection, the expansion valve of another one or a plurality of series connection, the capillary of one or more series connection or capillary directly link to each other with indoor heat exchanger with the combination of expansion valve series connection, connect mutually between capillary combination and the expansion valve combination or between capillary and the combination that expansion valve is connected, and the capillary caliber can be identical or different.
8. according to each the air conditioner of claim 1-7, it is characterized in that to connect between the capillary of connecting in the described throttling arrangement and/or the expansion valve gas-liquid separator, fluid separator thermal apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02205000 CN2536975Y (en) | 2002-03-13 | 2002-03-13 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02205000 CN2536975Y (en) | 2002-03-13 | 2002-03-13 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2536975Y true CN2536975Y (en) | 2003-02-19 |
Family
ID=33686767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02205000 Expired - Fee Related CN2536975Y (en) | 2002-03-13 | 2002-03-13 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2536975Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091395A (en) * | 2015-08-31 | 2015-11-25 | 广东美的制冷设备有限公司 | Cooling and heating type air-conditioner system and single-cooling type air-conditioner system |
-
2002
- 2002-03-13 CN CN 02205000 patent/CN2536975Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091395A (en) * | 2015-08-31 | 2015-11-25 | 广东美的制冷设备有限公司 | Cooling and heating type air-conditioner system and single-cooling type air-conditioner system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Fan Xiaoyi Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Fan Xiaoyi Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030219 Termination date: 20100313 |