CN106524590A - Energy storage type air source heat pump cooling and heating unit - Google Patents
Energy storage type air source heat pump cooling and heating unit Download PDFInfo
- Publication number
- CN106524590A CN106524590A CN201611176297.2A CN201611176297A CN106524590A CN 106524590 A CN106524590 A CN 106524590A CN 201611176297 A CN201611176297 A CN 201611176297A CN 106524590 A CN106524590 A CN 106524590A
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- CN
- China
- Prior art keywords
- energy storage
- storage tank
- heat pump
- air source
- source heat
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
An energy storage type air source heat pump cooling and heating unit comprises an air source heat pump cooler/heater, an energy storage tank, a liquid supplementing box and an intelligent controller, wherein the air source heat pump cooler/heater, the energy storage tank and the liquid supplementing box are connected with the intelligent controller; an inlet and an outlet of the air source heat pump cooler/heater are connected with one side of the energy storage tank, and the other side of the energy storage tank is connected with the liquid supplementing box; a heat pump inlet temperature sensor is arranged at the inlet of the air source heat pump cooler/heater; a heat pump outlet temperature sensor is arranged at the outlet of the air source heat pump cooler/heater; an energy storage circulation water pump is arranged between the inlet of the air source heat pump cooler/heater and the energy storage tank; the energy storage tank and the liquid supplementing box are connected through a liquid supplementing system pipeline; and the liquid supplementing pipeline is sequentially provided with a liquid supplementing magnetic valve and a liquid supplementing pump. The energy storage type air source heat pump cooling and heating unit achieves the purposes of energy conservation, consumption reduction and environmental protection.
Description
Technical field
The invention belongs to accumulating type air source heat pump technical field, specially a kind of accumulating type air source heat pump air conditioner
Group.
Background technology
Air source heat pump is based on inverse Carnot cycle principle, with surrounding air as hot (cold) source, by a small amount of electrical energy drive
Compressor operation, realizes the transfer of heat energy in surrounding air, so as to produce the equipment of hot (cold) wind or heat (cold) water.For house
The air source heat pump of heat supply mainly includes that the compressor gas-liquid separator connected with compressor and the interior being sequentially connected in series are changed
Hot device, expansion valve and outdoor heat exchanger, compressor, indoor heat exchanger, outdoor heat exchanger and gas-liquid separator are changed with four-way respectively
Connect to form refrigerant circulation loop to four ports of valve.The gaseous refrigerant of low-temp low-pressure is sucked by compressor, is compressed
Into high temperature and high pressure gaseous refrigerant, high temperature and high pressure gaseous refrigerant flows into indoor heat exchanger, discharges a large amount of heat energy, can be used for live
The indoor heating of residence.The expanded valve blood pressure lowering of cold-producing medium after liquefaction, then flows into outdoor heat exchanger, absorbs ambient outdoor air
Heat energy simultaneously gasifies, and the cold-producing medium after gasification flows through gas-liquid separator, carries out next circulation subsequently into compressor.
Conventional air source heat pump is only used for instant heat supply, cooling；Hold over system is rarely used in, more almost not used for cold-storage
System.
The content of the invention
In view of the foregoing defects the prior art has, this application provides a kind of accumulating type air source heat pump changes in temperature unit,
So as to reach the purpose of energy-conservation, consumption reduction, environmental protection.
For achieving the above object, the technical scheme of the application employing is：A kind of accumulating type air source heat pump changes in temperature unit, bag
Include：Air source heat pump air conditioner, energy storage tank, fluid infusion case, intelligent controller, the air source heat pump air conditioner, energy storage tank, fluid infusion
Case is connected with intelligent controller, and the import of the air source heat pump air conditioner, outlet are connected with the side of energy storage tank, the storage
The opposite side of energy tank is connected with fluid infusion case；The import of the air source heat pump air conditioner is provided with heat pump inlet temperature sensor, institute
The outlet for stating air source heat pump air conditioner is provided with heat pump outlet temperature sensor, the import of air source heat pump air conditioner and energy storage tank
Between be provided with energy storage circulation water pump, energy storage tank is connected by fluid infusion system pipeline with fluid infusion case, and on fluid infusion system pipeline according to
It is secondary to be provided with fluid supplement solenoid valve, fluid infusion pump.
Further, air source heat pump air conditioner, including：Blower fan, vaporizer, unidirectional valve group, liquid reservoir, gas-liquid separation
Device, device for drying and filtering, expansion valve, bypass solenoid valve, compressor, cross valve, condenser；The blower fan is arranged on the one of vaporizer
Side, the vaporizer upper end are connected with condenser by cross valve, and the vaporizer lower end is by unidirectional valve group and condenser phase
Even, the cross valve is connected with gas-liquid separator, compressor respectively, and the gas-liquid separator, compressor are connected, the check valve
Group, liquid reservoir, device for drying and filtering, expansion valve order are connected to form primary Ioops, and the bypass solenoid valve is in parallel with expansion valve.
Further, the energy storage tank, including：Energy storage tank temperature sensor, energy storage tank heat exchanger, energy storage tank pressure release system
System, energy storage tank pressure gauge sensor, accumulation of energy tank level indicator, the energy storage tank temperature sensor are arranged on tank skin, accumulation of energy
Tank heat exchanger is placed in tank, and accumulation of energy tank level indicator is located above energy storage tank heat exchanger, energy storage tank pressure relief system, accumulation of energy tank pressure
Power table sensor is installed at the top of energy storage tank.
Further, the tank skin of energy storage tank is provided with energy storage tank heat-insulation layer.
Further, it is connected through tank skin with end supply channel at the top of energy storage tank heat exchanger, and in end feed pipe
Road is provided with end supply water temperature sensor.
Further, energy storage tank exchanger base is connected through tank skin with end water return pipeline, and in end return pipe
Mixed water three-way valve, end system circulating pump, basket filter, end return water temperature sensor, the mixed water are sequentially provided with road
Three-way valve is also connected with end supply channel.
The present invention is due to using above technical scheme, obtaining following technique effect：Using the COP of air source heat pump
The high energy-efficient performance of value, carries out cold-storage (summer), accumulation of heat (winter) using energy storage tank in the trough-electricity time period, in hot and cold load
The time period of demand is supplied；So as to reach the purpose of energy-conservation, consumption reduction, environmental protection.
Description of the drawings
The present invention 1 width of total accompanying drawing：
Fig. 1 is accumulating type air source heat pump changes in temperature unit structural representation；
Number explanation in figure：1st, air source heat pump air conditioner, 2, blower fan, 3, vaporizer, 4, unidirectional valve group, 5, liquid reservoir,
6th, gas-liquid separator, 7, device for drying and filtering, 8, expansion valve, 9, bypass solenoid valve, 10, compressor, 11, cross valve, 12, condensation
Device, 13, heat pump inlet temperature sensor, 14, heat pump outlet temperature sensor, 15, energy storage circulation water pump, 16, energy storage tank temperature
Sensor, 17, energy storage tank, 18, energy storage tank heat-insulation layer, 19, energy storage tank heat exchanger, 20, energy storage tank pressure relief system, 21, energy storage tank
Pressure gauge sensor, 22, accumulation of energy tank level indicator, 23, mixed water three-way valve, 24, fluid supplement solenoid valve, 25, end system circulation
Pump, 26, basket filter, 27, end return water temperature sensor, 28, end supply water temperature sensor, 29, end water return pipeline,
30th, end supply channel, 31, fluid infusion pump, 32, fluid infusion system pipeline, 33, fluid infusion case, 34, intelligent controller.
Specific embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with the accompanying drawings with specific embodiment pair
The present invention is described in detail.
Embodiment 1
The present embodiment provides a kind of accumulating type air source heat pump changes in temperature unit, including：Air source heat pump air conditioner 1, accumulation of energy
Tank 17, fluid infusion case 33, intelligent controller 34, the air source heat pump air conditioner 1, energy storage tank 17, fluid infusion case 33 with intelligent control
Device processed 34 is connected, and the import of the air source heat pump air conditioner 1, outlet are connected with the side of energy storage tank 17, the energy storage tank 17
Opposite side be connected with fluid infusion case 33；The import of the air source heat pump air conditioner 1 is provided with heat pump inlet temperature sensor 13, institute
The outlet for stating air source heat pump air conditioner 1 is provided with heat pump outlet temperature sensor 14, import and the storage of air source heat pump air conditioner 1
Energy storage circulation water pump 15 can be provided between tank 17, energy storage tank 17 is connected by fluid infusion system pipeline 32 with fluid infusion case 33, and mended
Fluid supplement solenoid valve 24, fluid infusion pump 31 are sequentially provided with liquid system pipeline 32.
The air source heat pump air conditioner 1, including：Blower fan 2, vaporizer 3, unidirectional valve group 4, liquid reservoir 5, gas-liquid separator
6th, device for drying and filtering 7, expansion valve 8, bypass solenoid valve 9, compressor 10, cross valve 11, condenser 12；The blower fan 2 is arranged on
The side of vaporizer 3,3 upper end of the vaporizer are connected with condenser 12 by cross valve 11, and 3 lower end of the vaporizer is by single
It is connected to valve group 4 with condenser 12, the cross valve 11 is connected with gas-liquid separator 6, compressor 10 respectively, the gas-liquid separation
Device 6, compressor 10 are connected, and the unidirectional valve group 4, liquid reservoir 5, device for drying and filtering 7,8 order of expansion valve are connected to form primary Ioops,
The bypass solenoid valve 9 is in parallel with expansion valve 8.
The energy storage tank 17, including：Energy storage tank temperature sensor 16, energy storage tank heat exchanger 19, energy storage tank pressure relief system 20,
Energy storage tank pressure gauge sensor 21, accumulation of energy tank level indicator 22, the energy storage tank temperature sensor 16 are arranged on tank skin, are stored
Energy tank heat exchanger 19 is placed in tank, and accumulation of energy tank level indicator 22 is located above energy storage tank heat exchanger 19, energy storage tank pressure relief system
20th, energy storage tank pressure gauge sensor 21 is installed at the top of energy storage tank, and the tank skin of energy storage tank is provided with energy storage tank heat-insulation layer 18.
Preferably, it is connected through tank skin with end supply channel 30 at the top of energy storage tank heat exchanger 19, and in end feed pipe
Road 30 is provided with end supply water temperature sensor 28, and 19 bottom of energy storage tank heat exchanger passes through tank skin and 29 phase of end water return pipeline
Even, mixed water three-way valve 23, end system circulating pump 25, basket filter 26, end and are sequentially provided with end water return pipeline 29
Return water temperature sensor 27 is held, the mixed water three-way valve 23 is also connected with end supply channel 30.
Energy-efficient performance of the application using net for air-source heat pump units, with energy storage tank by energy storage circulation pump in the trough-electricity time
Environment-friendly low-temperature coolant is used in Duan Jinhang cold-storages (summer), accumulation of heat (winter), energy storage tank, can free cold-storage and thermal storage；In end it is
Unite time period of hot and cold workload demand, heat exchange supply is carried out by energy storage tank built-in heat exchanger, end system remains as water circulation
System, when the hot and cold load of end system reaches requirement, can open from C2, C3 of three-way valve C, and C1 closes bypass circuit；Heat exchange
Model is fed back according to pressure transducer in tank, high pressure relief, the automatic safe and performance guarantee system of low pressure fluid infusion is carried out；By upper
State composition trough-electricity period accumulation of energy consumption reduction, heat pump energy-conserving, the machine set system of heat pump environmental protection operation, so as to reaching not only environmental protection but also
Energy-saving resultant effect.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope of present disclosure, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.
Claims (6)
1. accumulating type air source heat pump changes in temperature unit, it is characterised in that include：Air source heat pump air conditioner, energy storage tank, fluid infusion
Case, intelligent controller, the air source heat pump air conditioner, energy storage tank, fluid infusion case are connected with intelligent controller, the air source
The import of heat pump cold and warm machine, outlet are connected with the side of energy storage tank, and the opposite side of the energy storage tank is connected with fluid infusion case；The sky
The import of air supply heat pump air conditioner is provided with heat pump inlet temperature sensor, and the outlet of the air source heat pump air conditioner is provided with heat pump
Outlet temperature sensor, is provided with energy storage circulation water pump, energy storage tank and benefit between the import of air source heat pump air conditioner and energy storage tank
Liquid case is connected by fluid infusion system pipeline, and fluid supplement solenoid valve, fluid infusion pump are sequentially provided with fluid infusion system pipeline.
2. accumulating type air source heat pump changes in temperature unit according to claim 1, it is characterised in that air source heat pump air conditioner,
Including：Blower fan, vaporizer, unidirectional valve group, liquid reservoir, gas-liquid separator, device for drying and filtering, expansion valve, bypass solenoid valve, compression
Machine, cross valve, condenser；The blower fan is arranged on the side of vaporizer, and the vaporizer upper end passes through cross valve and condenser
Be connected, the vaporizer lower end is connected with condenser by unidirectional valve group, the cross valve respectively with gas-liquid separator, compressor
It is connected, the gas-liquid separator, compressor are connected, the unidirectional valve group, liquid reservoir, device for drying and filtering, expansion valve order are connected
Primary Ioops are formed, the bypass solenoid valve is in parallel with expansion valve.
3. accumulating type air source heat pump changes in temperature unit according to claim 1, it is characterised in that the energy storage tank, including：Store
Can tank temperature sensor, energy storage tank heat exchanger, energy storage tank pressure relief system, energy storage tank pressure gauge sensor, energy storage tank level sensing
Device, the energy storage tank temperature sensor are arranged on tank skin, and energy storage tank heat exchanger is placed in tank, and accumulation of energy tank level indicator is located at
Above energy storage tank heat exchanger, energy storage tank pressure relief system, energy storage tank pressure gauge sensor are installed at the top of energy storage tank.
4. accumulating type air source heat pump changes in temperature unit according to claim 3, it is characterised in that the tank skin of energy storage tank is provided with storage
Can tank heat-insulation layer.
5. accumulating type air source heat pump changes in temperature unit according to claim 3, it is characterised in that wear at the top of energy storage tank heat exchanger
Cross tank skin to be connected with end supply channel, and end supply water temperature sensor is provided with the supply channel of end.
6. accumulating type air source heat pump changes in temperature unit according to claim 3, it is characterised in that energy storage tank exchanger base is worn
Cross tank skin to be connected with end water return pipeline, and be sequentially provided with the water return pipeline of end mixed water three-way valve, end system circulating pump,
Basket filter, end return water temperature sensor, the mixed water three-way valve are also connected with end supply channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176297.2A CN106524590A (en) | 2016-12-19 | 2016-12-19 | Energy storage type air source heat pump cooling and heating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176297.2A CN106524590A (en) | 2016-12-19 | 2016-12-19 | Energy storage type air source heat pump cooling and heating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106524590A true CN106524590A (en) | 2017-03-22 |
Family
ID=58339524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611176297.2A Pending CN106524590A (en) | 2016-12-19 | 2016-12-19 | Energy storage type air source heat pump cooling and heating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106524590A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981024A (en) * | 2018-08-17 | 2018-12-11 | 大连圣鼎工业装备有限公司 | A kind of environmental protection air gas source heat pump heat supply unit installation |
| CN110848786A (en) * | 2019-12-12 | 2020-02-28 | 宁夏塞上阳光太阳能有限公司 | Integrated hybrid cycle system heat pump cooling and heating machine |
| CN112303770A (en) * | 2020-11-17 | 2021-02-02 | 深圳市柏涛蓝森国际建筑设计有限公司 | Central air-conditioning water system based on secondary pump and control method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5366153A (en) * | 1993-01-06 | 1994-11-22 | Consolidated Natural Gas Service Company, Inc. | Heat pump system with refrigerant isolation and heat storage |
| JP2002071149A (en) * | 2000-08-29 | 2002-03-08 | Fukuchi Kenso:Kk | Chiller heat pump heat storage auxiliary device |
| CN1825030A (en) * | 2006-04-05 | 2006-08-30 | 哈尔滨工业大学 | Heat pump energy storage household central air conditioning unit |
| CN201488281U (en) * | 2009-09-10 | 2010-05-26 | 宁波博浪热能设备有限公司 | Energy storage-type heat pump water heater |
| CN103353190A (en) * | 2013-08-02 | 2013-10-16 | 广东瑞星新能源科技有限公司 | An air source heating and cooling heat pump equipment |
| CN203671758U (en) * | 2013-12-26 | 2014-06-25 | 杭州鸿雁电器有限公司 | Pressure-stabilizing energy storage tank |
| CN204830282U (en) * | 2015-07-28 | 2015-12-02 | 北京辰威日晟节能科技有限公司 | Heat pump complete set can be exploited to energy storage pot -type air |
| CN205783241U (en) * | 2016-05-20 | 2016-12-07 | 宋云鹏 | A kind of thermodynamic heating system |
| CN206320958U (en) * | 2016-12-19 | 2017-07-11 | 大连圣鼎工业装备有限公司 | Accumulating type air source heat pump changes in temperature unit |
-
2016
- 2016-12-19 CN CN201611176297.2A patent/CN106524590A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5366153A (en) * | 1993-01-06 | 1994-11-22 | Consolidated Natural Gas Service Company, Inc. | Heat pump system with refrigerant isolation and heat storage |
| JP2002071149A (en) * | 2000-08-29 | 2002-03-08 | Fukuchi Kenso:Kk | Chiller heat pump heat storage auxiliary device |
| CN1825030A (en) * | 2006-04-05 | 2006-08-30 | 哈尔滨工业大学 | Heat pump energy storage household central air conditioning unit |
| CN201488281U (en) * | 2009-09-10 | 2010-05-26 | 宁波博浪热能设备有限公司 | Energy storage-type heat pump water heater |
| CN103353190A (en) * | 2013-08-02 | 2013-10-16 | 广东瑞星新能源科技有限公司 | An air source heating and cooling heat pump equipment |
| CN203671758U (en) * | 2013-12-26 | 2014-06-25 | 杭州鸿雁电器有限公司 | Pressure-stabilizing energy storage tank |
| CN204830282U (en) * | 2015-07-28 | 2015-12-02 | 北京辰威日晟节能科技有限公司 | Heat pump complete set can be exploited to energy storage pot -type air |
| CN205783241U (en) * | 2016-05-20 | 2016-12-07 | 宋云鹏 | A kind of thermodynamic heating system |
| CN206320958U (en) * | 2016-12-19 | 2017-07-11 | 大连圣鼎工业装备有限公司 | Accumulating type air source heat pump changes in temperature unit |
Non-Patent Citations (1)
| Title |
|---|
| 刘佳霓: "《制冷原理》", 31 October 2012 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981024A (en) * | 2018-08-17 | 2018-12-11 | 大连圣鼎工业装备有限公司 | A kind of environmental protection air gas source heat pump heat supply unit installation |
| CN110848786A (en) * | 2019-12-12 | 2020-02-28 | 宁夏塞上阳光太阳能有限公司 | Integrated hybrid cycle system heat pump cooling and heating machine |
| CN112303770A (en) * | 2020-11-17 | 2021-02-02 | 深圳市柏涛蓝森国际建筑设计有限公司 | Central air-conditioning water system based on secondary pump and control method |
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Application publication date: 20170322 |
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