CN203116172U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN203116172U CN203116172U CN201320092790.1U CN201320092790U CN203116172U CN 203116172 U CN203116172 U CN 203116172U CN 201320092790 U CN201320092790 U CN 201320092790U CN 203116172 U CN203116172 U CN 203116172U
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- compressor
- heat exchanger
- air
- main road
- refrigerant chamber
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- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000003507 refrigerant Substances 0.000 claims description 68
- 239000007789 gas Substances 0.000 claims description 30
- 238000001704 evaporation Methods 0.000 claims description 29
- 230000008020 evaporation Effects 0.000 claims description 29
- 230000001502 supplementing effect Effects 0.000 claims description 28
- 239000007792 gaseous phase Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 abstract description 27
- 239000013589 supplement Substances 0.000 abstract 2
- 230000006698 induction Effects 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 4
- 238000002309 gasification Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000011555 saturated liquid Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model provides an air conditioner, including main road compressor, indoor heat exchanger, outdoor heat exchanger and the vapour and liquid separator that is linked together with the induction port of main road compressor and the air supplement unit that is linked together with the tonifying qi mouth of main road compressor, the first end of indoor heat exchanger is linked together with the main road compressor, and the air conditioner is still including the auxiliary road compressor of the exit end in order to increase the tonifying qi volume of main road compressor of connecting at vapour and liquid separator. According to the utility model discloses an air conditioner, through setting up the auxiliary road compressor, the auxiliary road compressor during operation increases the tonifying qi volume of main road compressor to improve the heating capacity and the heating performance of air conditioner, satisfy the heating requirement under the lower condition of ambient temperature. And the exhaust temperature of the main path compressor can be reduced by increasing the air supplement amount of the main path compressor.
Description
Technical field
The utility model relates to field of air conditioning, in particular to a kind of air-conditioner.
Background technology
The air source heat pump heating capacity descends decay rapidly with outdoor environment temperature and can't meet consumers' demand.Existing adopt twin-stage or the compression of accurate secondary in the middle of tonifying Qi increase the enthalpy technology, comprise in the middle of the two-stage throttling in the middle of not exclusively cooling and the one-level throttling not exclusively cool cycles, with raising low-temperature heating capacity and COP, reduce compressor exhaust temperature simultaneously.But it is not high that the prior art tonifying Qi increases the enthalpy ratio, causes tonifying Qi to increase enthalpy to improving the DeGrain of heating performance coefficient; Cold when winter, outdoor environment temperature was very low, heating capacity still can't meet the demands.
The utility model content
The utility model aims to provide a kind of air-conditioner that improves heating capacity and heating performance.
The utility model provides a kind of air-conditioner, comprise main road compressor, indoor heat exchanger, outdoor heat exchanger and the gas-liquid separator that is connected with the air entry of main road compressor and the making-up air device that is connected with the gas supplementing opening of main road compressor, first end of indoor heat exchanger is connected with the main road compressor, and air-conditioner comprises that also the port of export that is connected gas-liquid separator is with the bypass compressor of the air compensation that increases the main road compressor.
Further, making-up air device is economizer, comprises first refrigerant chamber and second refrigerant chamber of mutual isolation and heat exchange; First end of first refrigerant chamber is connected with second end of indoor heat exchanger, and second end of first refrigerant chamber is connected with first end of outdoor heat exchanger, and connects between first refrigerant chamber and outdoor heat exchanger second throttling arrangement is set; First end of second refrigerant chamber is connected with second end of indoor heat exchanger, and connects between indoor heat exchanger and second refrigerant chamber first throttle device is set, and second end of second refrigerant chamber is connected with the gas supplementing opening of main road compressor.
Further, the air entry of bypass compressor is connected with the port of export of gas-liquid separator, and the exhaust outlet of bypass compressor is connected with first end of second refrigerant chamber of economizer or with the gas supplementing opening of main road compressor.
Further, making-up air device is economizer, comprises first refrigerant chamber and second refrigerant chamber of mutual isolation and heat exchange;
First end of first refrigerant chamber is connected with second end of indoor heat exchanger, second end of first refrigerant chamber is connected with first end of outdoor heat exchanger and first end of second refrigerant chamber respectively by pipeline, and between first refrigerant chamber and outdoor heat exchanger, connect second throttling arrangement is set, series connection arranges the first throttle device between first refrigerant chamber and second refrigerant chamber.
Further, the air entry of bypass compressor is connected with the port of export of gas-liquid separator, and the exhaust outlet of bypass compressor is connected with first end of second refrigerant chamber of economizer or with the gas supplementing opening of main road compressor.
Further, making-up air device is flash evaporation; Flash evaporation comprises the first cold-producing medium port that is connected with second end of indoor heat exchanger and the gaseous phase outlet that is connected with the gas supplementing opening of main road compressor, and the second cold-producing medium port that is connected with outdoor heat exchanger; Connect between the first cold-producing medium port of flash evaporation and the indoor heat exchanger first throttle device is set, connecting between the second cold-producing medium port of flash evaporation and the outdoor heat exchanger arranges second throttling arrangement; The air entry of bypass compressor is connected with the port of export of gas-liquid separator, and the exhaust outlet of bypass compressor is connected with the first cold-producing medium port of flash evaporation.
Further, making-up air device is flash evaporation; Flash evaporation comprises the first cold-producing medium port that is connected with second end of indoor heat exchanger and the gaseous phase outlet that is connected with the gas supplementing opening of main road compressor, and the second cold-producing medium port that is connected with outdoor heat exchanger; Connect between the first cold-producing medium port of flash evaporation and the indoor heat exchanger first throttle device is set, connecting between the second cold-producing medium port of flash evaporation and the outdoor heat exchanger arranges second throttling arrangement; The air entry of bypass compressor is connected with the port of export of gas-liquid separator, and the exhaust outlet of bypass compressor is connected with the gas supplementing opening of main road compressor.
According to air-conditioner of the present utility model, by the bypass compressor is set, during the bypass compressor operating, increases the air compensation of main road compressor, thereby improve heating capacity and the heating performance of air-conditioner, satisfy the requirement that heats under the lower situation of environment temperature.And by increasing the air compensation of main road compressor, can also reduce the delivery temperature of main road compressor.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not constitute improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the system schematic according to first embodiment of air-conditioner of the present utility model;
Fig. 2 is the system schematic according to second embodiment of air-conditioner of the present utility model;
Fig. 3 is the system schematic according to the 3rd embodiment of air-conditioner of the present utility model; And
Fig. 4 is the system schematic according to the 4th embodiment of air-conditioner of the present utility model.
The specific embodiment
Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Shown in Fig. 1 to 4, according to air-conditioner of the present utility model, comprise main road compressor 1, indoor heat exchanger 3, outdoor heat exchanger 2 and the gas-liquid separator 6 that is connected with the air entry of main road compressor 1 and the making-up air device 5 that is connected with the gas supplementing opening of main road compressor 1, first end of indoor heat exchanger 3 is connected with main road compressor 1, and air-conditioner comprises that also the port of export that is connected gas-liquid separator 6 is with the bypass compressor 9 of the air compensation that increases main road compressor 1.Air-conditioner of the present utility model during 9 work of bypass compressor, increases the air compensation of main road compressor 1, thereby improves heating capacity and the heating performance of air-conditioner by bypass compressor 9 is set, and satisfies the requirement that heats under the lower situation of environment temperature.And by increasing the air compensation of main road compressor 1, can also reduce the delivery temperature of main road compressor 1.
Particularly, as shown in Figure 1, according to first embodiment of the present utility model, making-up air device 5 is economizer, comprises first refrigerant chamber and second refrigerant chamber of mutual isolation and heat exchange; First end of first refrigerant chamber is connected with second end of indoor heat exchanger 3, and second end of first refrigerant chamber is connected with first end of outdoor heat exchanger 2, and connects between first refrigerant chamber and outdoor heat exchanger 2 second throttling arrangement 402 is set; First end of second refrigerant chamber is connected with second end of indoor heat exchanger 3, and second end that first throttle device 401, the second refrigerant chamber are set of connecting between indoor heat exchanger 3 and second refrigerant chamber is connected with the gas supplementing opening of main road compressor 1.In second refrigerant chamber, evaporate gasification through the cold-producing medium after the 401 throttling step-downs of first throttle device, and formed cold to the cold-producing medium in first refrigerant chamber.The cold-producing medium of evaporation gasification feeds the gas supplementing opening tonifying Qi of main road compressor 1 in second refrigerant chamber.
As shown in Figure 1, the air entry of bypass compressor 9 is connected with the port of export of gas-liquid separator 6, be that bypass compressor 9 and main road compressor 1 share a gas-liquid separator 6, the exhaust outlet of bypass compressor 9 is connected with first end of second refrigerant chamber of economizer, i.e. refrigerant mixed after the exhaust of bypass compressor 9 and the 401 throttling step-downs of process first throttle device evenly enters afterwards making-up air device 5 again.Certainly, the exhaust of bypass compressor 9 also can directly feed the gas supplementing opening of main road compressor 1, and namely the exhaust outlet of bypass compressor 9 is connected with the gas supplementing opening of main road compressor 1.
More specifically, the cold-producing medium circulation of the air-conditioner of first embodiment is as follows, the exhaust of main road compressor 1 is through indoor heat exchanger 3(condenser) cold-producing medium is divided into first branch road and second branch road after the condensation, the cold-producing medium of first branch road enters first refrigerant chamber of making-up air device 5(economizer) by cold excessively, then successively through second throttling arrangement 402, outdoor heat exchanger 2(evaporimeter) and behind the gas-liquid separator 6 be divided into two-way, one tunnel air entry that enters main road compressor 1 mixes compressed back from the exhaust outlet discharge with tonifying Qi after being compressed into intermediate pressure again, and another road then enters bypass compressor 9 compressed backs and discharges.The cold-producing medium of second branch road after the condenser condenses becomes two phase refrigerant after the 401 throttling step-downs of first throttle device, with second refrigerant chamber that enters making-up air device 5(economizer after the exhaust of bypass compressor 9 mixes) further the heat absorption evaporation is laggard goes into main road compressor gas supplementing opening.Increase the air compensation of main road compressor comparatively significantly by bypass compressor 9 is set, thereby improved the heating capacity of air-conditioner, satisfied the requirement that heats under the cryogenic conditions.And in the prior art comparatively conventional under the situation of low-temperature heating deficiency by the auxiliary scheme that heats of electrical heating, by bypass compressor 9 being set under the situation that obtains identical heating capacity, energy consumption is lower, thereby the air-conditioner of present embodiment has better heating performance.In addition, the air compensation of main road compressor 1 increases, and can also reduce the delivery temperature of main road compressor 1.
As shown in Figure 2, according to second embodiment of the present utility model, different with first embodiment is to be mainly the connected mode difference of second refrigerant chamber of economizer.Particularly, first end of first refrigerant chamber is connected with second end of indoor heat exchanger 3, second end of first refrigerant chamber is connected with first end of outdoor heat exchanger 2 and first end of second refrigerant chamber respectively by pipeline, and between first refrigerant chamber and outdoor heat exchanger 2, connect second throttling arrangement 402 is set, series connection arranges first throttle device 401 between first refrigerant chamber and second refrigerant chamber.The air entry of bypass compressor 9 is connected with the port of export of gas-liquid separator 6, and the exhaust outlet of bypass compressor 9 is connected with first end of second refrigerant chamber of economizer.
In this embodiment, the circulation of cold-producing medium is as follows, the exhaust of main road compressor 1 is through indoor heat exchanger 3(condenser) first refrigerant chamber that enters making-up air device 5(economizer after the condensation) by cold excessively, be divided into first branch road and second branch road then, the cold-producing medium of first branch road is through second throttling arrangement 402, outdoor heat exchanger 2(evaporimeter) and behind the gas-liquid separator 6 be divided into two-way, one tunnel air entry that enters main road compressor 1 mixes compressed back from the exhaust outlet discharge with tonifying Qi after being compressed into intermediate pressure again, and another road then enters bypass compressor 9 compressed backs and discharges.The cold-producing medium of being crossed second branch road after cold from first refrigerant chamber of economizer becomes two phase refrigerant after the 401 throttling step-downs of first throttle device, with second refrigerant chamber that enters making-up air device 5(economizer after the exhaust of bypass compressor 9 mixes) further heat absorption evaporate the laggard main road compressor gas supplementing opening of going into.In this embodiment, the air compensation that bypass compressor 9 has also increased the main road compressor comparatively significantly is set, thereby improves heating capacity and the heating performance of air-conditioner, satisfy the requirement that heats under the cryogenic conditions, and reduced the delivery temperature of main road compressor 1.Relative first embodiment, the second branch road cold-producing medium is by cold excessively among this embodiment, the cold-producing medium specific enthalpy that causes entering first throttle device 401 reduces relatively, and the evaporation caloric receptivity of second refrigerant chamber of making-up air device 5 increases to some extent, thereby is conducive to improve heating capacity.In this embodiment, the exhaust outlet of bypass compressor 9 also can directly be connected with the gas supplementing opening of main road compressor 1, thus the gas supplementing opening tonifying Qi that makes the exhaust of bypass compressor 9 directly enter the main road compressor.
As shown in Figure 3, according to the 3rd embodiment of the present utility model, different with first embodiment is, in this embodiment, making-up air device 5 is flash evaporation, flash evaporation comprises the first cold-producing medium port that is connected with second end of indoor heat exchanger 3 and the gaseous phase outlet that is connected with the gas supplementing opening of main road compressor 1, and the second cold-producing medium port that is connected with outdoor heat exchanger 2; Connect between the first cold-producing medium port of flash evaporation and the indoor heat exchanger 3 first throttle device 401 is set, connecting between the second cold-producing medium port of flash evaporation and the outdoor heat exchanger 2 arranges second throttling arrangement 402; The air entry of bypass compressor 9 is connected with the port of export of gas-liquid separator 6, and the exhaust outlet of bypass compressor 9 is connected with the gas supplementing opening of main road compressor 1.
In this embodiment, the circulation of cold-producing medium is as follows, the exhaust of main road compressor 1 is successively through indoor heat exchanger 3(condenser), 401 throttlings of first throttle device become two phase refrigerant, enter flash evaporation 5 and be divided into saturated gas and saturated liquid, the gas supplementing opening that saturated gas enters main road compressor 1 is 1 tonifying Qi of main road compressor, saturated liquid is successively through second throttling arrangement 402, outdoor heat exchanger 2(evaporimeter) and behind the gas-liquid separator 6 be divided into two-way, one the tunnel discharges from exhaust outlet with compressed again after tonifying Qi mixes after directly entering main road compressor 1 air entry and being compressed into intermediate pressure, another road then enters bypass compressor 9 after compression from entering the gas supplementing opening tonifying Qi of main road compressor 1, the exhaust of bypass compressor 9 has increased the air compensation of main road compressor 1 comparatively significantly, thereby improve heating capacity and the heating performance of air-conditioner, satisfy the requirement that heats under the cryogenic conditions, and reduced the delivery temperature of main road compressor 1.
As shown in Figure 4, according to the 4th embodiment of air-conditioner of the present utility model, different with the 3rd embodiment is that in this embodiment, the exhaust outlet of bypass compressor 9 is connected with the first cold-producing medium port of flash evaporation.Compare the 3rd embodiment, make exhaust refrigerant mixed with the 401 throttling step-downs of process first throttle device before entering flash evaporation of bypass compressor 9 even, two phase refrigerant after 401 throttlings of first throttle device, can absorb the heat in the high-temperature exhaust air of bypass compressor 9, thereby evaporation gasification, compare among the 3rd embodiment bypass compressor 9 is directly fed gas supplementing opening, can further increase air compensation, and then further improve heating capacity and air-conditioner efficiency.
The main road compressor 1 of air-conditioner of the present utility model can be the combination that the accurate split-compressor of vortex, the tonifying Qi of birotor twin-stage increase the single-stage compressor of enthalpy compressor or two arbitrary forms, also can be helical-lobe compressor or the centrifugal compressor of band tonifying Qi enthalpy-increasing function.In air-conditioner of the present utility model, first throttle device 401 and second throttling arrangement 402 can be capillary, restriction sleeve, heating power expansion valve, electric expansion valve, restricting orifice or aforementioned any reasonable combination.On the closed circuit of air-conditioner, also can add parts such as necessary four-way change-over valve or in addition simple modifications to adapt to refrigeration, heat or to heat application scenario such as water.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
According to air-conditioner of the present utility model, by the bypass compressor is set, during the bypass compressor operating, increases the air compensation of main road compressor, thereby improve heating capacity and the heating performance of air-conditioner, satisfy the requirement that heats under the lower situation of environment temperature.And by increasing the air compensation of main road compressor, can also reduce the delivery temperature of main road compressor.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. air-conditioner, comprise main road compressor (1), indoor heat exchanger (3), outdoor heat exchanger (2) and the gas-liquid separator (6) that is connected with the air entry of described main road compressor (1) and the making-up air device (5) that is connected with the gas supplementing opening of described main road compressor (1), first end of described indoor heat exchanger (3) is connected with described main road compressor (1), it is characterized in that
Described air-conditioner comprises that also the port of export that is connected described gas-liquid separator (6) is with the bypass compressor (9) of the air compensation that increases described main road compressor (1).
2. air-conditioner according to claim 1 is characterized in that,
Described making-up air device (5) is economizer, comprises first refrigerant chamber and second refrigerant chamber of mutual isolation and heat exchange;
First end of described first refrigerant chamber is connected with second end of described indoor heat exchanger (3), second end of described first refrigerant chamber is connected with first end of described outdoor heat exchanger (2), and connects between described first refrigerant chamber and described outdoor heat exchanger (2) second throttling arrangement (402) is set;
First end of described second refrigerant chamber is connected with second end of described indoor heat exchanger (3), and between described indoor heat exchanger (3) and described second refrigerant chamber, connect first throttle device (401) is set, second end of described second refrigerant chamber is connected with the gas supplementing opening of described main road compressor (1).
3. air-conditioner according to claim 2 is characterized in that,
The air entry of described bypass compressor (9) is connected with the port of export of described gas-liquid separator (6), and the exhaust outlet of described bypass compressor (9) is connected with first end of second refrigerant chamber of described economizer or with the gas supplementing opening of described main road compressor (1).
4. air-conditioner according to claim 1 is characterized in that,
Described making-up air device (5) is economizer, comprises first refrigerant chamber and second refrigerant chamber of mutual isolation and heat exchange;
First end of described first refrigerant chamber is connected with second end of indoor heat exchanger (3), second end of described first refrigerant chamber is connected with first end of described outdoor heat exchanger (2) and first end of described second refrigerant chamber respectively by pipeline, and between described first refrigerant chamber and described outdoor heat exchanger (2), connect second throttling arrangement (402) is set, series connection arranges first throttle device (401) between described first refrigerant chamber and described second refrigerant chamber.
5. air-conditioner according to claim 4 is characterized in that,
The air entry of described bypass compressor (9) is connected with the port of export of described gas-liquid separator (6), and the exhaust outlet of described bypass compressor (9) is connected with first end of second refrigerant chamber of described economizer or with the gas supplementing opening of described main road compressor (1).
6. air-conditioner according to claim 1 is characterized in that,
Described making-up air device (5) is flash evaporation;
Described flash evaporation comprises the first cold-producing medium port that is connected with second end of described indoor heat exchanger (3) and the gaseous phase outlet that is connected with the gas supplementing opening of described main road compressor (1), and the second cold-producing medium port that is connected with described outdoor heat exchanger (2);
Connect between the first cold-producing medium port of described flash evaporation and the described indoor heat exchanger (3) first throttle device (401) is set, connecting between the second cold-producing medium port of described flash evaporation and the described outdoor heat exchanger (2) arranges second throttling arrangement (402);
The air entry of described bypass compressor (9) is connected with the port of export of described gas-liquid separator (6), and the exhaust outlet of described bypass compressor (9) is connected with the first cold-producing medium port of described flash evaporation.
7. air-conditioner according to claim 1 is characterized in that,
Described making-up air device (5) is flash evaporation;
Described flash evaporation comprises the first cold-producing medium port that is connected with second end of described indoor heat exchanger (3) and the gaseous phase outlet that is connected with the gas supplementing opening of described main road compressor (1), and the second cold-producing medium port that is connected with outdoor heat exchanger (2);
Connect between the first cold-producing medium port of described flash evaporation and the described indoor heat exchanger (3) first throttle device (401) is set, connecting between the second cold-producing medium port of described flash evaporation and the described outdoor heat exchanger (2) arranges second throttling arrangement (402);
The air entry of described bypass compressor (9) is connected with the port of export of described gas-liquid separator (6), and the exhaust outlet of described bypass compressor (9) is connected with the gas supplementing opening of described main road compressor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320092790.1U CN203116172U (en) | 2013-02-28 | 2013-02-28 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320092790.1U CN203116172U (en) | 2013-02-28 | 2013-02-28 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203116172U true CN203116172U (en) | 2013-08-07 |
Family
ID=48896509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320092790.1U Expired - Fee Related CN203116172U (en) | 2013-02-28 | 2013-02-28 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203116172U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019573A (en) * | 2013-02-28 | 2014-09-03 | 珠海格力电器股份有限公司 | Air conditioner |
| WO2015158174A1 (en) * | 2014-04-15 | 2015-10-22 | 珠海格力电器股份有限公司 | Refrigeration device |
-
2013
- 2013-02-28 CN CN201320092790.1U patent/CN203116172U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019573A (en) * | 2013-02-28 | 2014-09-03 | 珠海格力电器股份有限公司 | Air conditioner |
| CN104019573B (en) * | 2013-02-28 | 2017-06-30 | 珠海格力电器股份有限公司 | air conditioner |
| WO2015158174A1 (en) * | 2014-04-15 | 2015-10-22 | 珠海格力电器股份有限公司 | Refrigeration device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20210228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |