CN203586629U - Air source heat pump air conditioning unit with multiple switchable heat exchangers - Google Patents
Air source heat pump air conditioning unit with multiple switchable heat exchangers Download PDFInfo
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- CN203586629U CN203586629U CN201320796283.6U CN201320796283U CN203586629U CN 203586629 U CN203586629 U CN 203586629U CN 201320796283 U CN201320796283 U CN 201320796283U CN 203586629 U CN203586629 U CN 203586629U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000012530 fluid Substances 0.000 claims description 46
- 239000007788 liquid Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 13
- 238000010438 heat treatment Methods 0.000 abstract description 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052731 fluorine Inorganic materials 0.000 abstract description 2
- 239000011737 fluorine Substances 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 12
- 238000005057 refrigeration Methods 0.000 description 8
- 238000009834 vaporization Methods 0.000 description 5
- 230000008016 vaporization Effects 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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Abstract
The utility model discloses an air source heat pump air conditioning unit with multiple switchable heat exchangers. The air source heat pump air conditioning unit comprises a compressor, wherein the outlet end of the compressor is sequentially connected with a liquid storage tank and an expansion valve, the outlet end of the compressor is connected with the expansion valve through a first four-way valve, a second four-way valve, the hot water side heat exchanger and a liquid storage tank sequentially, the outlet end of the expansion valve is in parallel connection with a first electromagnetic valve and a second electromagnetic valve, the outlet end of the first electromagnetic valve is connected with the air conditioner water side heat exchanger, the other side of the air conditioner water side heat exchanger is connected with the compressor through the second four-way valve, the outlet end of the second electromagnetic valve is connected with an air side heat exchanger, the other end of the air side heat exchanger is connected with the compressor through the first four-way valve, and the air conditioner water side heat exchanger and the air side heat exchanger are respectively connected with the inlet end of the liquid storage tank. By means of switching-on and switching-off of the four-way valve and the electromagnetic valves and guide of a one-way valve, procedures of domestic hot water, air conditioner hot water, air conditioner heating and air conditioner refrigerating can be carried out, and fluorine disorder phenomena are avoided.
Description
Technical field
The utility model relates to air-conditioning technical field, is specifically related to the air conditioner with air-source heat pump group that a kind of many heat exchangers switch.
Background technology
Along with expanding economy, people are also more and more higher to the requirement of quality of life, gas heater, electric heater, solar water heater all can not meet people far away to comfortable, energy-conservation, security needs, and wishing, when regulating a home from home temperature, can provide the demand of people's hot water.
General family expenses or the commercial refrigeration circulatory system are probably divided into: the one, and simple air-conditioning, be used for regulating air themperature, reach refrigeration and the object heating, refrigeration is to utilize after liquid refrigerant absorbs air heat in evaporimeter, be vaporized into the steam of low-temp low-pressure, after being sucked by compressor the steam that is compressed into high pressure-temperature, enter condenser, in condenser, to cooling medium (water or air) heat release, be condensed into highly pressurised liquid, the cold-producing medium that is low-pressure low-temperature through choke valve throttling, again enter evaporimeter heat absorption vaporization, reach the object of circularly cooling; Heat is to make cold-producing medium contrary during with refrigeration at the flow direction of condenser and evaporimeter.Its function is more single, only can regulate air themperature, can not manufacture hot water, and has wasted in vain energy.
The 2nd, adopt hot water machine to be used for specially producing domestic hot-water, it need to consume a large amount of electric energy or coal gas energy, and use cost is high;
The 3rd, air-conditioning+hot water, adopts refrigerant to draw airborne heat, by the work done of compressor, produces domestic hot-waters more than 50 degree, has reduced the air themperature of surrounding environment simultaneously, reaches the object of refrigeration.Be to provide hot water in refrigeration, there is the features such as energy-efficient, safety and environmental protection, use cost are low, as air-source heat pump hot water group.But it is limited to and uses summer, when heating in the winter time, just can not realize.
Summary of the invention
The utility model, for the deficiencies in the prior art, provides a kind of air conditioner with air-source heat pump group of many heat exchanger switchings, and the functions such as intensive air-conditioning, hot water, air-conditioning+hot water are economic and practical in one, environmentally-friendly and energy-saving air conditioner unit.
For achieving the above object, the utility model is to have adopted following technical scheme: the air conditioner with air-source heat pump group that a kind of many heat exchangers switch, comprise compressor, the port of export of compressor is connected with fluid reservoir and expansion valve in turn, described compressor outlet is connected with hot water side heat exchanger by the first cross valve, the second cross valve successively, and the port of export of described hot water side heat exchanger is connected with expansion valve by fluid reservoir; The port of export of described expansion valve is also connected to the first magnetic valve and the second magnetic valve; The port of export of described the first magnetic valve is connected with air-conditioning water-side heat, and the other end of described air-conditioning water-side heat is connected with described compressor by the second cross valve; The port of export of described the second magnetic valve is connected with air-side heat exchanger, and the other end of described air-side heat exchanger is connected with described compressor by the first cross valve; Described air-conditioning water-side heat, air-side heat exchanger are connected with the arrival end of described fluid reservoir respectively.
Further, between described the first magnetic valve and the second magnetic valve, be self-locking setting.Two magnetic valves keep different open/close states, and a magnetic valve is opened, and another one magnetic valve is in closed condition.
Further, the port of export of described the first magnetic valve and the second magnetic valve is equipped with check valve.
Further, between described air-conditioning water-side heat and fluid reservoir, between air-side heat exchanger and fluid reservoir, be respectively provided with a check valve.
Further, described compressor outlet is connected with the A mouth of the first cross valve, the A mouth of D mouth second cross valve of the first cross valve connects, and the D mouth of the second cross valve is connected with the arrival end of hot water side heat exchanger; Described the first cross valve B, C mouth are connected with air-side heat exchanger, compressor respectively; The second cross valve B, C mouth are connected with air-conditioning water-side heat, compressor respectively.
The operation principle of cross valve is: when cross valve no power, in cross valve, A, D mouth are communicated with, and B, C mouth are communicated with; During cross valve energising, piston moves right, and A, B mouth are communicated with, and C, D are communicated with.
The utility model completes the switch operating of three heat exchanger high-voltage sides by the switching of two cross valves, by fluid reservoir, magnetic valve, check valve, combine the switch operating of three heat exchangers before and after expansion valve again, realized domestic hot-water, air-conditioning+hot water, air-conditioning heating, four kinds of functions of air conditioner refrigerating.It is specific as follows:
Domestic hot-water: the first cross valve, the second cross valve power-off, the first closed electromagnetic valve, the second magnetic valve is opened, and the flow direction of cold-producing medium is that the A of compressor → the first cross valve is, B, the C mouth → compressor of A, D mouth → hot water side heat exchanger → fluid reservoir → expansion valve → the second magnetic valve → air-side heat exchanger → the first cross valve of D mouth → the second cross valve.
Air-conditioning+hot water: the first cross valve, the second cross valve power-off, the first magnetic valve is opened, the second closed electromagnetic valve, the flow direction of cold-producing medium is that the A of compressor → the first cross valve is, B, the C mouth → compressor of A, D mouth → hot water side heat exchanger → fluid reservoir → expansion valve → the first magnetic valve → air-conditioning water-side heat → the second cross valve of D mouth → the second cross valve.
Air-conditioning heating: the first cross valve power-off, the second cross valve energising, the first closed electromagnetic valve, the second magnetic valve is opened, and the flow direction of cold-producing medium is that the A of compressor → the first cross valve is, B, the C mouth → compressor of A, B mouth → air-conditioning water-side heat → fluid reservoir → expansion valve → the second magnetic valve → air-side heat exchanger → the first cross valve of D mouth → the second cross valve.
Air conditioner refrigerating: the first cross valve energising, the second cross valve power-off, the first magnetic valve is opened, the second closed electromagnetic valve, the flow direction of cold-producing medium is the A of compressor → the first cross valve, B, the C mouth → compressor of B mouth → air-side heat exchanger → fluid reservoir → expansion valve → the first magnetic valve → air-conditioning water-side heat → the second cross valve.
The beneficial effects of the utility model are embodied in:
1) the utility model can be realized the flow process of domestic hot-water, air-conditioning+hot water, air-conditioning heating, four kinds of functions of air conditioner refrigerating;
2) the utility model reliability is strong, unique flow process when the switch by cross valve, magnetic valve and check valve guiding realize required distribution condenser and evaporimeter task, the parts that participate in flow process are isolated completely with the parts that do not participate in function, there will not be string fluorine phenomenon.
3) the utility model is simple in structure, utilizes the combination of fluid reservoir, magnetic valve, check valve to realize three heat exchangers and switches and realize four flow processs;
4) the utility model is safe and reliable, and the cross valve of selecting, fluid reservoir, magnetic valve, check valve are all the conventional spare and accessory parts of refrigerating field, strictly scrupulously abide by the part scope of application and condition, do not change structure and the characteristic of parts own, and cost are low.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is structural representation of the present utility model;
In figure: 1 compressor, 2a the first cross valve, 2b the second cross valve, 3 hot water side heat exchangers, 4 air-conditioning water-side heats, 5 fluid reservoirs, 6 expansion valves, 7a the first magnetic valve, 7b the second magnetic valve, 8a, 8b, 8c, 8d check valve, 9 air-side heat exchangers.
The specific embodiment
As shown in Figure 1, the air conditioner with air-source heat pump group that a kind of many heat exchangers switch, compressor 1 port of export is connected with hot water side heat exchanger 3 by the first cross valve 2a, the second cross valve 2b successively, and the port of export of described hot water side heat exchanger 3 is connected with expansion valve 6 by fluid reservoir 5; The port of export of described expansion valve 6 is also connected to the first magnetic valve 7a and the second magnetic valve 7b; The port of export of described the first magnetic valve 7a is connected with air-conditioning water-side heat 4, and the other end of described air-conditioning water-side heat 4 is connected with compressor 1 by the second cross valve 2b; The port of export of described the second magnetic valve 7b is connected with air-side heat exchanger 9, and the other end of described air-side heat exchanger 9 is connected with described compressor 1 by the first cross valve 2a; Described air-conditioning water-side heat 4, air-side heat exchanger 9 are connected with the arrival end of fluid reservoir 5 respectively.
Further, between described the first magnetic valve 7a and the second magnetic valve 7b, be self-locking setting.Two magnetic valves keep different open/close states, and magnetic valve is opened, and another one magnetic valve is in closed condition.
Further, the port of export of described the first magnetic valve 7a and the second magnetic valve 7b is equipped with check valve 8a, 8b.Between air-conditioning water-side heat 4 and fluid reservoir 5, be provided with between check valve 8d, air-side heat exchanger 9 and fluid reservoir 5 and be provided with check valve 8c.
Further, described compressor 1 port of export is connected with the A mouth of the first cross valve 2a, the A mouth of D mouth the second cross valve 2b of the first cross valve 2a connects, and the D mouth of the second cross valve 2b is connected with the arrival end of hot water side heat exchanger 3; Described the first cross valve B, C mouth are connected with air-side heat exchanger, compressor respectively; The second cross valve B, C mouth are connected with air-conditioning water-side heat, compressor respectively.
The course of work of this device is as follows:
One, domestic hot-water's process:
The first cross valve 2a, the second cross valve 2b power-off, it is that A, D mouth are communicated with, B, C mouth connected state; The first magnetic valve 7a closes, and the second magnetic valve 7b opens.
Cold-producing medium is compressed into high temperature and high pressure gas through compressor 1, through A, D mouth, the A of the second cross valve 2b, the D mouth of the first cross valve 2a, enter hot water side heat exchanger 3 and carry out condensation, condensed highly pressurised liquid working medium enters in fluid reservoir 5, through expansion valve 6 throttlings, become low-pressure gas-liquid mixed working fluid again, through the second magnetic valve 7b, check valve 8b, enter air-side heat exchanger 9 and carry out evaporation and heat-exchange vaporization, through B, the C mouth of the first cross valve 2a, get back in compressor 1 and circulate.In this process, the water in hot water side heat exchanger 3 is heated as domestic hot-water and used.
The first magnetic valve 7a closes, therefore the first magnetic valve 7a closes to check valve 8a direction; Check valve 8c inlet side is low pressure working fluid fluid, and its outlet side and fluid reservoir are connected to high-pressure working medium fluid, so check valve 8c is in closed condition; So now air-conditioning water-side heat 4 is isolated completely, there will not be the phenomenon of working medium direction of flow air-conditioning water-side heat 4, according to unique flow process from hot water side heat exchanger 3 to participation work air-side heat exchanger 9.
Two, air conditioner refrigerating and hot water process:
The first cross valve 2a, the second cross valve 2b power-off, it is that A, D mouth are communicated with, B, C mouth connected state; The first magnetic valve 7a opens, and the second magnetic valve 7b closes.
Cold-producing medium is compressed into high temperature and high pressure gas through compressor 1, through A, D mouth, the A of the second cross valve 2b, the D mouth of the first cross valve 2a, enter hot water side heat exchanger 3 and carry out condensation, condensed highly pressurised liquid working medium enters in fluid reservoir 5, through expansion valve 6 throttlings, become low-pressure gas-liquid mixed working fluid again, through the first magnetic valve 7a, check valve 8 a, enter air-conditioning water-side heat 4 and carry out evaporation and heat-exchange vaporization, through B, the C mouth of the second cross valve 2b, get back in compressor 1 and circulate.Air-conditioning heats recirculated water in hot water side heat exchanger as domestic hot-water and uses in refrigeration.
The second magnetic valve 7b closes, therefore the second magnetic valve 7b closes to check valve 8b direction; The inlet side of check valve 8d is low pressure working fluid fluid, and its outlet side and fluid reservoir are connected to high-pressure working medium fluid, so check valve 8d is in closed condition; So now air-side heat exchanger 9 is isolated completely, there will not be the phenomenon of working medium direction of flow air-side heat exchanger 9, according to unique flow process, from hot water side heat exchanger 3, to participation air-conditioning water-side heat 4, freeze and heating water work.
Three, air-conditioning heating process:
The first cross valve 2a power-off, it is that A, D mouth are communicated with, B, C mouth connected state; The second cross valve 2b energising, its A, B mouth are communicated with, and C, D are communicated with; The first magnetic valve 7a closes, and the second magnetic valve 7b opens.
Cold-producing medium is compressed into high temperature and high pressure gas through compressor 1, through A, D mouth, the A of the second cross valve 2b, the B mouth of the first cross valve 2a, enter air-conditioning water-side heat 4 and carry out condensation, condensed highly pressurised liquid working medium enters in fluid reservoir 5 through check valve 8d, through expansion valve 6 throttlings, become low-pressure gas-liquid mixed working fluid again, through the second magnetic valve 7b, check valve 8b, enter air-side heat exchanger 9 and carry out evaporation and heat-exchange vaporization, through B, C mouth and the gas-liquid separator 11 of the first cross valve 2a, get back in compressor 1 and circulate, realize air conditioner refrigerating function.
The first magnetic valve 7a closes, therefore the first magnetic valve 7a closes to check valve 8a direction; Check valve 8c inlet side is low pressure working fluid fluid, and its outlet side and fluid reservoir are connected to high-pressure working medium fluid, so check valve 8c is in closed condition; So now hot water side heat exchanger 3 is isolated completely, there will not be the phenomenon of working medium direction of flow hot water side heat exchanger 3, according to unique flow process, from air-conditioning water-side heat 4, to air-side heat exchanger 9, participate in refrigeration work.
Four, air conditioner refrigerating process:
The first cross valve 2a energising, its A, B mouth are communicated with, and C, D are communicated with; The second cross valve 2b power-off, it is that A, D mouth are communicated with, B, C mouth connected state; The first magnetic valve 7a opens, and the second magnetic valve 7b closes.
Cold-producing medium is compressed into high temperature and high pressure gas through compressor 1, through A, the B mouth of the first cross valve 2a, enter air-side heat exchanger 9 and carry out condensation, condensed highly pressurised liquid working medium enters in fluid reservoir 5 through check valve 8c, through expansion valve 6 throttlings, become low-pressure gas-liquid mixed working fluid again, through the first magnetic valve 7a, check valve 8a, enter air-conditioning water-side heat 4 and carry out evaporation and heat-exchange vaporization, through B, the C mouth of the second cross valve 2b, get back in compressor 1 and circulate, realize air-conditioning heating function.
The second magnetic valve 7b closes, therefore the second magnetic valve 7b closes to check valve 8b direction; The inlet side of check valve 8d is low pressure working fluid fluid, and its outlet side and fluid reservoir are connected to high-pressure working medium fluid, so check valve 8d is in closed condition; So now hot water side heat exchanger 3 is isolated completely, there will not be the phenomenon of working medium direction of flow hot water side heat exchanger 3, according to unique flow process, from air-side heat exchanger 9, to participation air-conditioning water-side heat 4, heat work.
Above embodiment is not limited only to protection domain of the present utility model, all based on basic thought of the present utility model, modify or change all belong to protection domain of the present utility model.
Claims (5)
1. the air conditioner with air-source heat pump group that heat exchanger more than a kind switches, comprise compressor, the port of export of described compressor is connected with fluid reservoir and expansion valve in turn, it is characterized in that: described compressor outlet is connected with hot water side heat exchanger by the first cross valve, the second cross valve successively, and the port of export of described hot water side heat exchanger is connected with expansion valve by fluid reservoir; The port of export of described expansion valve is also connected to the first magnetic valve and the second magnetic valve; The port of export of described the first magnetic valve is connected with air-conditioning water-side heat, and the other end of described air-conditioning water-side heat is connected with described compressor by the second cross valve; The port of export of described the second magnetic valve is connected with air-side heat exchanger, and the other end of described air-side heat exchanger is connected with described compressor by the first cross valve; Described air-conditioning water-side heat, air-side heat exchanger are connected with the arrival end of described fluid reservoir respectively.
2. the air conditioner with air-source heat pump group that many heat exchangers according to claim 1 switch, is characterized in that: between described the first magnetic valve and the second magnetic valve, be self-locking setting.
3. the air conditioner with air-source heat pump group that many heat exchangers according to claim 1 switch, is characterized in that: the port of export of described the first magnetic valve and the second magnetic valve is equipped with check valve.
4. the air conditioner with air-source heat pump group that many heat exchanger according to claim 1 switches, is characterized in that: between described air-conditioning water-side heat and fluid reservoir, be respectively provided with a check valve between air-side heat exchanger and fluid reservoir.
5. the air conditioner with air-source heat pump group that many heat exchangers according to claim 1 switch, it is characterized in that: described compressor outlet is connected with the A mouth of the first cross valve, the D mouth of the first cross valve and the A mouth of the second cross valve are connected, and the D mouth of the second cross valve is connected with the arrival end of hot water side heat exchanger; Described the first cross valve B, C mouth are connected with air-side heat exchanger, compressor respectively; The second cross valve B, C mouth are connected with air-conditioning water-side heat respectively, compressor connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320796283.6U CN203586629U (en) | 2013-12-08 | 2013-12-08 | Air source heat pump air conditioning unit with multiple switchable heat exchangers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320796283.6U CN203586629U (en) | 2013-12-08 | 2013-12-08 | Air source heat pump air conditioning unit with multiple switchable heat exchangers |
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| CN203586629U true CN203586629U (en) | 2014-05-07 |
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| CN201320796283.6U Expired - Fee Related CN203586629U (en) | 2013-12-08 | 2013-12-08 | Air source heat pump air conditioning unit with multiple switchable heat exchangers |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075487A (en) * | 2014-06-10 | 2014-10-01 | 烟台顿汉布什工业有限公司 | Four-pipe multifunctional air-cooled cold and hot water unit |
| CN104266407A (en) * | 2014-10-21 | 2015-01-07 | 王仕相 | Air source heat pump unit |
| CN104713269A (en) * | 2015-03-19 | 2015-06-17 | 合肥天鹅制冷科技有限公司 | Multi-heat-exchanger switching ground source heat pump hot water unit |
| CN106440552A (en) * | 2016-09-12 | 2017-02-22 | 重庆美的通用制冷设备有限公司 | Heat pump unit |
| CN110081633A (en) * | 2019-04-22 | 2019-08-02 | 合肥荣事达太阳能有限公司 | A kind of trigeneration heat pump system |
| CN112413921A (en) * | 2020-12-04 | 2021-02-26 | 苏州聚焓新能源科技有限公司 | Novel high-efficient double-source heat pump set |
| CN113237247A (en) * | 2021-05-17 | 2021-08-10 | 青岛海尔空调电子有限公司 | Heat pump air conditioning system and air conditioning unit |
-
2013
- 2013-12-08 CN CN201320796283.6U patent/CN203586629U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075487A (en) * | 2014-06-10 | 2014-10-01 | 烟台顿汉布什工业有限公司 | Four-pipe multifunctional air-cooled cold and hot water unit |
| CN104266407A (en) * | 2014-10-21 | 2015-01-07 | 王仕相 | Air source heat pump unit |
| CN104713269A (en) * | 2015-03-19 | 2015-06-17 | 合肥天鹅制冷科技有限公司 | Multi-heat-exchanger switching ground source heat pump hot water unit |
| CN106440552A (en) * | 2016-09-12 | 2017-02-22 | 重庆美的通用制冷设备有限公司 | Heat pump unit |
| CN110081633A (en) * | 2019-04-22 | 2019-08-02 | 合肥荣事达太阳能有限公司 | A kind of trigeneration heat pump system |
| CN112413921A (en) * | 2020-12-04 | 2021-02-26 | 苏州聚焓新能源科技有限公司 | Novel high-efficient double-source heat pump set |
| CN113237247A (en) * | 2021-05-17 | 2021-08-10 | 青岛海尔空调电子有限公司 | Heat pump air conditioning system and air conditioning unit |
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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: 20140507 Termination date: 20211208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |