CN203501546U - Direct-fired triple-purpose lithium bromide absorption cold and hot water set with dual-energy-saving device - Google Patents
Direct-fired triple-purpose lithium bromide absorption cold and hot water set with dual-energy-saving device Download PDFInfo
- Publication number
- CN203501546U CN203501546U CN201320616183.0U CN201320616183U CN203501546U CN 203501546 U CN203501546 U CN 203501546U CN 201320616183 U CN201320616183 U CN 201320616183U CN 203501546 U CN203501546 U CN 203501546U
- Authority
- CN
- China
- Prior art keywords
- hot water
- heat exchanger
- flue gas
- condensate
- direct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
Landscapes
- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model relates to a direct-fired triple-purpose lithium bromide absorption cold and hot water set with a dual-energy-saving device. The set comprises an evaporator (1), an absorber (2), a low-temperature heat exchanger (3), a high-temperature heat exchanger (4), a direct-fired high pressure generator (7), a hot water heat exchanger (15), a low pressure generator (19) and a condenser (20), wherein a sanitary hot water heat exchange tube bundle (14) and a heating hot water heat exchange tube bundle (16) are arranged in a barrel (17) of the hot water heat exchanger (15). The set is additionally provided with a flue gas heat exchanger (27), the flue gas heat exchanger (27) is arranged in a flue gas exhaust pipe (8) of the direct-fired high pressure generator or arranged in an externally-connected flue gas exhaust chimney of the set, the flue gas heat exchanger (27) is connected with the hot water heat exchanger (15) in series, and a hot water communicating pipe (28) is arranged between the flue gas heat exchanger (27) and the hot water heat exchanger (15). According to the set, the temperature of exhaust flue gas is low, and condensed water of the sanitary hot water heat exchanger can be used for refrigeration when the set carries out refrigeration and supplies sanitary hot water at the same time.
Description
Technical field
The utility model relates to a kind of direct combustion three use type cold/hot water machine of lithium bromide groups.Belong to air conditioner technical field.
Background technology
A kind of direct combustion three use type cold/hot water machine of lithium bromide groups in the past as shown in Figure 1, in unit, be provided with hot water heat exchanger 15, in the cylindrical shell 17 of hot water heat exchanger 15, be provided with health hot water heat-exchanging tube bundle 14 and heating hot water heat-exchanging tube bundle 16 simultaneously, when making unit or heat (producing air-conditioning or Process heat water) in refrigeration, supply health hot water, also can supply separately health hot water, therefore be called direct combustion three use type cold/hot water machine of lithium bromide groups.Unit is produced air-conditioning or Process heat water with hot water heat exchanger.On the health hot water outlet 12 of unit, operated by rotary motion has hot water electric three-way regulating valves 13, and be connected with hot water bypass pipe 33 between health hot water inlet tube 11 and hot water electric three-way regulating valves, make unit can regulate control to the load of health hot water when refrigeration supplies health hot water simultaneously or heat simultaneously for health hot water.This direct combustion three use type cold/hot water machine of lithium bromide groups are applicable to heat supply hot water (air-conditioning or Process heat water) or the application places of health hot water temperature requirement higher (70 ℃ of general >), the fume exhausting type of unit is identical with conventional direct-burning lithium bromide absorption cold-hot water assembing group, exhaust gas temperature higher (generally higher than 150 ℃), the temperature difference of underusing between health hot water and exhaust gas temperature is carried out flue gas heat recovery.In addition, this unit be no matter under that operating condition for health hot water, the condensate water in hot water heat exchanger is all directly in condensate return pipe 9 flows back to Direct Fired High Pressure Generator 6, the refrigerating function of condensate water is utilized.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, and the direct combustion three type cold/hot water machine of lithium bromide groups with dual-energy-saving device that a kind of exhaust gas temperature is lower and unit can utilize the condensate water of health hot water heat exchanger to freeze when freezing simultaneously for health hot water are provided.
The purpose of this utility model is achieved in that a kind of direct combustion three use type cold/hot water machine of lithium bromide groups with dual-energy-saving device, comprise evaporimeter, absorber, low temperature heat exchanger, high-temperature heat exchanger, Direct Fired High Pressure Generator, hot water heat exchanger, low pressure generator and condenser, wherein, in the cylindrical shell of hot water heat exchanger, be provided with health hot water heat-exchanging tube bundle and heating hot water heat-exchanging tube bundle simultaneously, described unit has additional flue gas heat-exchange unit, flue gas heat-exchange unit is arranged in the smoke exhaust pipe of Direct Fired High Pressure Generator, or be arranged in the external chimney of unit, flue gas heat-exchange unit and hot water heat exchanger adopt arranged in series structure, health hot water inlet tube access flue gas heat-exchange unit, health hot water outlet picks out from hot water heat exchanger, between flue gas heat-exchange unit and hot water heat exchanger, be provided with hot water cross over pipe, health hot water enters from flue gas heat-exchange unit, from hot water heat exchanger, goes out.
The direct combustion three use type cold/hot water machine of lithium bromide groups of the utility model band dual-energy-saving device, between hot water heat exchanger and condenser, be provided with condensate water cross over pipe, between hot water heat exchanger and Direct Fired High Pressure Generator, be provided with condensate return pipe, and the water inlet of condensate water cross over pipe is lower than the water inlet of condensate return pipe.
The direct combustion three use type cold/hot water machine of lithium bromide groups of the utility model band dual-energy-saving device, on the health hot water outlet of hot water heat exchanger, be provided with hot water electric three-way regulating valves, and be connected with hot water bypass pipe between hot water cross over pipe and hot water electric three-way regulating valves.
The direct combustion three use type cold/hot water machine of lithium bromide groups of the utility model band dual-energy-saving device are provided with condensate water stop valve on condensate water cross over pipe.
The beneficial effects of the utility model are:
The utility model, on direct combustion three use type cold/hot water machine of lithium bromide group bases in the past, by setting up flue gas heat-exchange unit energy saver, reclaims low-temperature flue gas waste heat with health hot water, reduces exhaust gas temperature, thereby reduces energy consumption, improves unit energy efficiency coefficient; By condensation water for energy conservation device is set, make unit when refrigeration supplies health hot water, can utilize the condensate water refrigeration in hot water heat exchanger simultaneously, thereby reduce unit energy consumption for cooling, improve unit comprehensive energy efficiency coefficient.
Accompanying drawing explanation
Fig. 1 is a kind of direct combustion three use type cold/hot water machine of lithium bromide group structural representations in the past.
Fig. 2 is direct combustion three use type cold/hot water machine of lithium bromide group embodiment 1 structural representations of the utility model band dual-energy-saving device.
Fig. 3 is direct combustion three use type cold/hot water machine of lithium bromide group embodiment 2 structural representations of the utility model band dual-energy-saving device.
Reference numeral in figure:
Evaporimeter 1
Low temperature heat exchanger 3
High-temperature heat exchanger 4
The first solution block valve 5
Direct Fired High Pressure Generator 6
The second solution block valve 7
Condensate water water outlet box 10
Health hot water inlet tube 11
Health hot water outlet 12
Hot water electric three-way regulating valves 13
Health hot water heat-exchanging tube bundle 14
Hot water heat exchanger 15
Heating hot water heat-exchanging tube bundle 16
Hot water heat exchanger cylindrical shell 17
Cooling water outlet pipe 21
Cooling water outlet pipe 22
Cold water inlet tube 23
Cooling water inlet pipe 26
Flue gas heat-exchange unit 27
Hot water cross over pipe 28
Condensate water stop valve 29
Condensate water cross over pipe 30
Heating hot water outlet 31
Heating hot water inlet tube 32
Hot water bypass pipe 33
Steam cross over pipe 34
Refrigerant vapour pipe 37.
The specific embodiment
The utility model is unit as shown in Figure 2, and this unit is the direct combustion three use type cold/hot water machine of lithium bromide groups with dual-energy-saving device that pipeline, the valve by evaporimeter 1, absorber 2, low temperature heat exchanger 3, high-temperature heat exchanger 4, Direct Fired High Pressure Generator 6, flue gas heat-exchange unit 27, hot water heat exchanger 15, low pressure generator 19, condenser 20, solution pump 24, cryogenic fluid pump 25, control system (not shown) and connecting components forms.Wherein, in hot water heat exchanger cylindrical shell 17, be provided with health hot water heat-exchanging tube bundle 14 and heating hot water heat-exchanging tube bundle 16 simultaneously; Flue gas heat-exchange unit 27 is arranged in the smoke exhaust pipe 8 of Direct Fired High Pressure Generator (also can be arranged in the external chimney of unit);
Flue gas heat-exchange unit 27 and hot water heat exchanger 15 adopt arranged in series structure, be health hot water inlet tube 11 access flue gas heat-exchange units 27, health hot water outlet 12 picks out from hot water heat exchanger 15, between flue gas heat-exchange unit 27 and hot water heat exchanger 15, be provided with hot water cross over pipe 28, the health hot water outlet that this hot water cross over pipe is flue gas heat-exchange unit 27 is also the health hot water inlet tube of hot water heat exchanger 15; On health hot water outlet 12, be provided with hot water electric three-way regulating valves 13, and be connected with hot water bypass pipe 33 between hot water cross over pipe 28 and hot water electric three-way regulating valves 13; On the condensate water water outlet box 10 of hot water heat exchanger 15, be provided with the condensate return pipe 9 of the condensate water cross over pipe 30He UNICOM Direct Fired High Pressure Generator 6 of UNICOM's condenser 20 simultaneously, and the water inlet of condensate water cross over pipe 30 is lower than the water inlet of condensate return pipe 9, and condensate water cross over pipe 30 is provided with condensate water stop valve 29; On drain pipe 35 occurred frequently, be provided with the first solution block valve 5, on feed tube 36 occurred frequently, be provided with the second solution block valve 7, on refrigerant vapour pipe 37, be provided with steam block valve 18, between refrigerant vapour pipe and hot water heat exchanger, be connected with steam cross over pipe 34.
When unit refrigeration supplies health hot water simultaneously, the first solution block valve, the second solution block valve, steam block valve and condensate water stop valve are opened.The flue gas of Direct Fired High Pressure Generator discharge enters flue gas heat-exchange unit 27, with through health hot water inlet tube 11, enter the health hot water heat exchange of flue gas heat-exchange unit 27, making flue-gas temperature be reduced to 100 ℃ enters external chimney after following again and enters atmosphere, thereby reduction heat loss due to exhaust gas, the heat utilization ratio of raising fuel.Go out the health hot water of flue gas heat-exchange unit 27, if temperature has reached design temperature, through hot water bypass pipe 33, hot water electric three-way regulating valves 13 and health hot water outlet 12, go out unit, enter health hot water water system or the heat storage water tank (not shown) of unit outside; If go out the health hot water temperature of flue gas heat-exchange unit 27 lower than design temperature, partly or entirely through hot water cross over pipe 28, enter the health hot water heat-exchanging tube bundle 14 of hot water heat exchanger 15, the further heat temperature raising of high temperature refrigerant vapour that is entered hot water heat exchanger 15 through steam cross over pipe 34, then goes out unit through hot water electric three-way regulating valves 13 and health hot water outlet 12.The control system of unit is by the adjusting of hot water electric three-way regulating valves 13 is controlled, and can carry out step-less adjustment control from 0 ~ 100% to the health hot water flow proportional that enters hot water heat exchanger 15, thereby health hot water outlet temperature is controlled within the required range.After entering the high temperature refrigerant vapour heating health hot water of hot water heat exchanger 15, condense into the condensate water water outlet box 10 that condensate water imports hot water heat exchanger, through condensate water communicating pipe 30, enter condenser 20, the water as refrigerant getting off with water as refrigerant from low pressure generator 19 and the interior condensation of condenser 20 together imports evaporimeter cooling cycle system, performance refrigeration effect, thereby reduce the energy consumption for cooling of unit, improve the comprehensive COP of unit.
When unit heats (producing air-conditioning or Process heat water) and supplies health hot water simultaneously, the first solution block valve, the second solution block valve, steam block valve and condensate water stop valve are closed, solution pump and cryogenic fluid pump stall, only burner (not shown) and hot water heat exchanger operation are joined by Direct Fired High Pressure Generator and institute thereof.The flue gas of Direct Fired High Pressure Generator discharge enters flue gas heat-exchange unit, with through health hot water inlet tube, enter the health hot water heat exchange of flue gas heat-exchange unit, make flue-gas temperature be reduced to 100 ℃ and enter again external chimney after following and enter atmosphere, thereby reduce heat loss due to exhaust gas, improve the heat utilization ratio of fuel.Go out the health hot water of flue gas heat-exchange unit, if temperature has reached design temperature, through hot water bypass pipe, hot water electric three-way regulating valves and health hot water outlet, go out unit; If go out the health hot water temperature of flue gas heat-exchange unit lower than design temperature, partly or entirely through hot water cross over pipe, enter the health hot water heat-exchanging tube bundle of hot water heat exchanger, the further heat temperature raising of high temperature refrigerant vapour that is entered hot water heat exchanger through steam cross over pipe, then goes out unit through hot water electric three-way regulating valves and health hot water outlet.The control system of unit is by the adjusting of hot water electric three-way regulating valves is controlled, and can carry out step-less adjustment control from 0 ~ 100% to the health hot water flow proportional that enters hot water heat exchanger, thereby health hot water outlet temperature is controlled within the required range.Through heating hot water inlet tube 32, enter the heat supply hot water (air-conditioning or Process heat water) of the heating hot water heat-exchanging tube bundle of hot water heat exchanger, through steam cross over pipe, entered after the high temperature refrigerant vapour heat temperature raising of hot water heat exchanger, from heating hot water outlet 31, go out unit, return to user's heating system.After entering the high temperature refrigerant vapour heating health hot water of hot water heat exchanger and (or) heating hot water, condense into the condensate water water outlet box that condensate water imports hot water heat exchanger, through condensate return pipe, enter Direct Fired High Pressure Generator.
When unit supplies health hot water separately, the first solution block valve, the second solution block valve, steam block valve and condensate water stop valve are closed, solution pump and cryogenic fluid pump stall, only burner (not shown) and hot water heat exchanger operation are joined by Direct Fired High Pressure Generator and institute thereof.The hot water bypass pipe one side complete shut-down of hot water electric three-way regulating valves, the health hot water that enters unit first reclaims low-temperature flue gas heat through flue gas heat-exchange unit, then through hot water cross over pipe enter hot water heat exchanger health hot water heat-exchanging tube bundle, by high temperature refrigerant vapour, be heated to health hot water outlet design temperature.The flue-gas temperature that goes out flue gas heat-exchange unit is reduced to 100 ℃ and by external chimney, enters atmosphere below, and the unit in the past of the thermal efficiency ratio while making unit supply health hot water is separately high more than 3%.The condensate water producing in hot water heat exchanger enters Direct Fired High Pressure Generator through condensate return pipe.
But the cooling water flow path parallel-connection flow (as shown in Figure 2) of unit, also serial flow (as shown in Figure 3).
Claims (5)
1. direct combustion three use type cold/hot water machine of lithium bromide groups with dual-energy-saving device, comprise evaporimeter (1), absorber (2), low temperature heat exchanger (3), high-temperature heat exchanger (4), Direct Fired High Pressure Generator (6), hot water heat exchanger (15), low pressure generator (19) and condenser (20), wherein, in the cylindrical shell (17) of hot water heat exchanger (15), be provided with health hot water heat-exchanging tube bundle (14) and heating hot water heat-exchanging tube bundle (16) simultaneously, it is characterized in that: described unit has additional flue gas heat-exchange unit (27), flue gas heat-exchange unit (27) is arranged in the smoke exhaust pipe (8) of Direct Fired High Pressure Generator, or be arranged in the external chimney of unit, flue gas heat-exchange unit (27) and hot water heat exchanger (15) adopt arranged in series structure, health hot water inlet tube (11) access flue gas heat-exchange unit (27), health hot water outlet (12) picks out from hot water heat exchanger (15), between flue gas heat-exchange unit (27) and hot water heat exchanger (15), be provided with hot water cross over pipe (28), health hot water enters from flue gas heat-exchange unit (27), from hot water heat exchanger (15), goes out.
2. a kind of direct combustion three use type cold/hot water machine of lithium bromide groups with dual-energy-saving device according to claim 1, it is characterized in that: between hot water heat exchanger (15) and condenser (20), be provided with condensate water cross over pipe (30), between hot water heat exchanger (15) and Direct Fired High Pressure Generator (6), be provided with condensate return pipe (9), and the water inlet of condensate water cross over pipe (30) is lower than the water inlet of condensate return pipe (9).
3. a kind of direct combustion three use type cold/hot water machine of lithium bromide groups with dual-energy-saving device according to claim 1 and 2, it is characterized in that: on the health hot water outlet (12) of hot water heat exchanger (15), be provided with hot water electric three-way regulating valves (13), and be connected with hot water bypass pipe (33) between hot water cross over pipe (28) and hot water electric three-way regulating valves (13).
4. a kind of direct combustion three use type cold/hot water machine of lithium bromide groups with dual-energy-saving device according to claim 2, is characterized in that: on condensate water cross over pipe (30), be provided with condensate water stop valve (29).
5. a kind of direct combustion three use type cold/hot water machine of lithium bromide groups with dual-energy-saving device according to claim 3, is characterized in that: on condensate water cross over pipe (30), be provided with condensate water stop valve (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320616183.0U CN203501546U (en) | 2013-10-08 | 2013-10-08 | Direct-fired triple-purpose lithium bromide absorption cold and hot water set with dual-energy-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320616183.0U CN203501546U (en) | 2013-10-08 | 2013-10-08 | Direct-fired triple-purpose lithium bromide absorption cold and hot water set with dual-energy-saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203501546U true CN203501546U (en) | 2014-03-26 |
Family
ID=50332522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320616183.0U Withdrawn - After Issue CN203501546U (en) | 2013-10-08 | 2013-10-08 | Direct-fired triple-purpose lithium bromide absorption cold and hot water set with dual-energy-saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203501546U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512272B (en) * | 2013-10-08 | 2015-07-01 | 双良节能系统股份有限公司 | Direct-fired three-purpose-type lithium bromide absorption-type cold and hot water unit with double energy-saving devices |
| CN105402927A (en) * | 2015-12-23 | 2016-03-16 | 双良节能系统股份有限公司 | Dual-condition direct-combustion type single-effect lithium bromide absorption heat pump set |
-
2013
- 2013-10-08 CN CN201320616183.0U patent/CN203501546U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512272B (en) * | 2013-10-08 | 2015-07-01 | 双良节能系统股份有限公司 | Direct-fired three-purpose-type lithium bromide absorption-type cold and hot water unit with double energy-saving devices |
| CN105402927A (en) * | 2015-12-23 | 2016-03-16 | 双良节能系统股份有限公司 | Dual-condition direct-combustion type single-effect lithium bromide absorption heat pump set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105841390B (en) | A kind of gas driven air source heat pump thermal power plant unit for central heating system | |
| CN102997483B (en) | Direct-burning lithium bromide absorbing cold hot water unit capable of recycling smoke waste heat | |
| CN204718176U (en) | Utilize the absorption system of residual heat from boiler fume | |
| CN101240949A (en) | Cascade energy usable variable capacity family energy resource system | |
| CN102997482B (en) | Direct-fired lithium bromide absorption cold-hot water unit for recovering flue gas waste heat under heating working condition | |
| CN101876496B (en) | Double-evaporator direct-fired absorption refrigerating and heating unit | |
| CN104482688B (en) | A kind of solar absorption compression combined formula refrigeration system and method thereof | |
| CN202470536U (en) | Double-high flue gas hot-water after-burning type lithium bromide absorption type cold and hot water unit | |
| CN203011002U (en) | Direct-fired lithium bromide absorption type heating and refrigerating unit with smoke valve and used for recovering smoke waste heat | |
| CN202101331U (en) | Heat pump water-heating system using central air-conditioner cooling water and low-temperature flue gas afterheat | |
| CN103512271B (en) | Direct-fired three-purpose-type lithium bromide absorption-type cold and hot water unit with flue gas heat exchanger | |
| CN201421162Y (en) | Air conditioner total heat recovery system | |
| CN203501546U (en) | Direct-fired triple-purpose lithium bromide absorption cold and hot water set with dual-energy-saving device | |
| CN203010995U (en) | Direct-fired lithium bromide absorption type cold and hot water unit for recovering flue gas waste heat | |
| CN205279511U (en) | Energy -efficient direct combustion type lithium bromide absorption formula of heating is cold, hot water unit | |
| CN203848548U (en) | Multipurpose air source heat pump unit | |
| CN203704427U (en) | Two-section type flue gas hot water single effect and double effect combined type lithium bromide absorption type water chilling unit | |
| CN108692482B (en) | Efficiency improving system combining thermoelectric unit and refrigeration and application method | |
| CN208154872U (en) | Hot water fall connect direct combustion dual effect type lithium bromide absorption type heat pump unit | |
| CN203501545U (en) | Direct-fired triple-purpose lithium bromide absorption cold and hot water set with flue gas heat exchanger | |
| CN203687445U (en) | Energy tower type absorption cold hot water unit | |
| CN102997496B (en) | Direct-fired lithium bromide absorption cold-hot water unit provided with flue gas valves and used for recovering flue gas waste heat | |
| CN201844612U (en) | Water heater capable of using cold air | |
| CN110671841A (en) | CO with multi-end low-temperature heat energy efficiently utilized2Transcritical air source heat pump system | |
| CN202177214U (en) | Novel cold air water heater equipped with two condenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140326 Effective date of abandoning: 20150701 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140326 Effective date of abandoning: 20150701 |
|
| RGAV | Abandon patent right to avoid regrant |