CN105485810A - Cold-heat coupling system - Google Patents
Cold-heat coupling system Download PDFInfo
- Publication number
- CN105485810A CN105485810A CN201610003108.5A CN201610003108A CN105485810A CN 105485810 A CN105485810 A CN 105485810A CN 201610003108 A CN201610003108 A CN 201610003108A CN 105485810 A CN105485810 A CN 105485810A
- Authority
- CN
- China
- Prior art keywords
- energy storage
- water tank
- storage water
- refrigeration unit
- fan coil
- 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.)
- Pending
Links
Classifications
-
- 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
- F24F5/0003—Exclusively-fluid systems
-
- 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
- F24F5/0042—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 characterised by the application of thermo-electric units or the Peltier effect
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a cold-heat coupling system which comprises an energy storage water tank, a water pump B, a heating unit, a water inlet channel C, a fan coil tube, a water inlet channel D, a water pump E, a water outlet channel F, a water inlet channel G, a water pump H, a refrigerating unit, a radiator, a solenoid valve J and a solenoid valve K. The cold-heat coupling system is characterized in that a water outlet channel A of the energy storage water tank s is mutually communicated with the water inlet channel C of the water storage water tank by use of a pipeline through the water pump B and the heating unit sequentially; the water inlet channel D of the fan coil tube is mutually communicated with the energy storage water tank through the water pump E; the water outlet channel F of the fan coil tube is mutually communicated with the water inlet channel G of the water storage water tank by use of the pipeline; the energy storage water tank is mutually communicated with the refrigerating unit and the radiator by use of the pipeline through the water pump; the refrigerating unit is mutually communicated with the energy storage water tank through the solenoid valve J; and the radiator is mutually communicated with the pipeline between the refrigerating unit and the solenoid valve J through the solenoid valve K. The cold-heat coupling system has the characteristics of being simple in structure, convenient to use, pollution-free, simple and convenient to operate, and the like.
Description
Technical field
The present invention relates to a kind of cold and hot coupled system.
Background technology
Stable environment temperature is needed when carrying out the experiment of refrigerator car heat insulation effect, and the limited space in common enthalpy difference laboratory, be difficult to the refrigerator carriage putting down equal proportion.And the investment of construction enthalpy difference laboratory is larger.Therefore propose a kind of can high-precision analog varying environment temperature and the cold and hot coupled system of the lower constructability of cost.
The mode that traditional compression-type refrigeration heating adopts the temperature difference to control, controlling temperature difference precision is ± 2 DEG C, and difficulty or ease meet experimental precision requirement.If raising control accuracy, under this pattern unit frequently start and stop will have a strong impact on service life, there is time delay in unit cooling and warming process simultaneously and be difficult to ensure precision.
Summary of the invention
The object of this invention is to provide a kind of cold and hot coupled system.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
A kind of cold and hot coupled system, comprise energy storage water tank, water pump B, heating machine set, intake tunnel C, fan coil, intake tunnel D, water pump E, exhalant canal F, intake tunnel G, water pump H, refrigeration unit, radiator, magnetic valve J, magnetic valve K, it is characterized in that: the exhalant canal A of described energy storage water tank is successively by water pump B, the intake tunnel C pipeline of heating machine set and energy storage water tank is interconnected, the intake tunnel D of fan coil is interconnected by water pump E and energy storage water tank, the exhalant canal F of fan coil is interconnected by the intake tunnel G of pipeline and energy storage water tank, energy storage water tank is by water pump H and refrigeration unit, pipe for radiator road is interconnected, refrigeration unit is interconnected by magnetic valve J and energy storage water tank, radiator is by magnetic valve K and refrigeration unit, pipeline between magnetic valve J is interconnected.
Further, described energy storage water tank, radiator are a kind of cuboid, inside energy storage water tank, be provided with ethylene glycol solution.
Further, described heating machine set adopts thermostatic instant heating type electric heater.
Further, described fan coil, radiator are that copper pipe is made.
Further, described refrigeration unit adopts semiconductor refrigerating unit.
Operation principle of the present invention is: whole system take energy storage water tank as core, when heating, heating machine set is opened, refrigeration unit is closed, ethylene glycol solution inside energy storage water tank is circulated by water pump B heating machine set successively, and the ethylene glycol solution through heating enters into energy storage water tank, and fan coil carries out work, fan coil is delivered to heat in environmental simulation storehouse, environmental simulation qurush temperature; Independently temperature controller is all had, temperature constant when heating machine set ensures to heat in energy storage water tank in energy storage water tank and environmental simulation storehouse; The blower fan of fan coil carries out on off control according to the Ku Wen in thermal environment simulation storehouse.
When environmental simulation storehouse needs cooling, heating machine set is closed, refrigeration unit is opened, refrigeration unit control method is the temperature constant ensureing energy storage water tank equally, starting water pump E allows the ethylene glycol solution in energy storage water tank circulate between fan coil and energy storage water tank, ethylene glycol solution inside energy storage water tank is successively by water pump H, refrigeration unit, magnetic valve J circulates, ethylene glycol solution after refrigeration enters into inside energy storage water tank, starting water pump E allows the ethylene glycol solution after freezing circulate inside energy storage water tank through fan coil, fan coil is delivered to cold in environmental simulation storehouse, environmental simulation storehouse lowers the temperature, independently temperature controller is all had, temperature constant when refrigeration unit ensures to freeze in energy storage water tank in energy storage water tank and environmental simulation storehouse, the Ku Wen of the blower fan of fan coil environmentally simulated reservoir carries out on off control, but refrigeration unit is not closed in whole process, when energy storage water tank reaches design temperature, allow the ethylene glycol solution in energy storage water tank be discharged to energy storage water tank through radiator, magnetic valve J, magnetic valve K successively by starting water pump H, cold unnecessary like this falls apart to outdoor by radiator, open when refrigeration unit is different with heating machine set, the design temperature according to outdoor environment temperature and thermal environment simulation storehouse determines to open refrigeration unit or heating machine set, adopt during ethylene glycol solution and block up to prevent pipeline from producing ice.
The present invention has the features such as structure is simple, easy to use, pollution-free, easy and simple to handle.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1-energy storage water tank, 2-water pump B, 3-heating machine set, 4-intake tunnel C, 5-fan coil, 6-intake tunnel D, 7-water pump E, 8-exhalant canal F, 9-intake tunnel G, 10-water pump H, 11-refrigeration unit, 12-radiator, 13-magnetic valve J, 14-magnetic valve K, 15-exhalant canal A.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
According to Fig. 1: a kind of cold and hot coupled system, comprise energy storage water tank (1), water pump B (2), heating machine set (3), intake tunnel C (4), fan coil (5), intake tunnel D (6), water pump E (7), exhalant canal F (8), intake tunnel G (9), water pump H (10), refrigeration unit (11), radiator (12), magnetic valve J (13), magnetic valve K (14), is characterized in that: the exhalant canal A of described energy storage water tank (1) is successively by water pump B (2), the intake tunnel C (4) of heating machine set (3) and energy storage water tank (1) is interconnected with pipeline, the intake tunnel D (6) of fan coil (5) is interconnected by water pump E (7) and energy storage water tank (1), the exhalant canal F (8) of fan coil (5) is interconnected by the intake tunnel G (9) of pipeline and energy storage water tank (1), and energy storage water tank (1) is by water pump H (10) and refrigeration unit (11), radiator (12) is interconnected with pipeline, refrigeration unit (11) is interconnected by magnetic valve J (13) and energy storage water tank (1), and radiator (12) is by magnetic valve K (14) and refrigeration unit (11), pipeline between magnetic valve J (13) is interconnected.
Further, described energy storage water tank (1), radiator (12) are a kind of cuboid, and energy storage water tank (1) the inside is provided with ethylene glycol solution.
Further, described heating machine set (3) adopts thermostatic instant heating type electric heater.
Further, described fan coil (5), radiator (12) are made for copper pipe.
Further, described refrigeration unit (11) adopts semiconductor refrigerating unit.
Operation principle of the present invention is: whole system with energy storage water tank (1) for core, when heating, heating machine set is opened, refrigeration unit (11) is closed, the ethylene glycol solution of energy storage water tank (1) the inside is circulated by water pump B (2) heating machine set (3) successively, ethylene glycol solution through heating enters into energy storage water tank (1), fan coil (5) carries out work, fan coil (5) is delivered to heat in environmental simulation storehouse, environmental simulation qurush temperature; Independently temperature controller is all had, temperature constant when heating machine set ensures to heat in energy storage water tank (1) in energy storage water tank (1) and environmental simulation storehouse; The blower fan of fan coil (5) carries out on off control according to the Ku Wen in thermal environment simulation storehouse.
When environmental simulation storehouse needs cooling, heating machine set is closed, refrigeration unit (11) is opened, refrigeration unit (11) control method is the temperature constant ensureing energy storage water tank (1) equally, starting water pump E (7) allows the ethylene glycol solution in energy storage water tank (1) circulate between fan coil (5) and energy storage water tank (1), the ethylene glycol solution of energy storage water tank (1) the inside is successively by water pump H (10), refrigeration unit (11), magnetic valve J (13) circulates, ethylene glycol solution after refrigeration enters into energy storage water tank (1) the inside, starting water pump E (7) allows the ethylene glycol solution after freezing circulate in energy storage water tank (1) the inside through fan coil (5), fan coil (5) is delivered to cold in environmental simulation storehouse, environmental simulation storehouse lowers the temperature, independently temperature controller is all had, temperature constant when refrigeration unit (11) ensures to freeze in energy storage water tank (1) in energy storage water tank (1) and environmental simulation storehouse, the Ku Wen of the blower fan of fan coil (5) environmentally simulated reservoir carries out on off control, but refrigeration unit (11) is not closed in whole process, when energy storage water tank (1) reaches design temperature, allow the ethylene glycol solution in energy storage water tank (1) be discharged to energy storage water tank (1) through radiator (12), magnetic valve J (13), magnetic valve K (14) successively by starting water pump H (10), cold unnecessary like this falls apart to outdoor by radiator (12), open when refrigeration unit (11) is different with heating machine set, the design temperature according to outdoor environment temperature and thermal environment simulation storehouse determines to open refrigeration unit (11) or heating machine set, adopt during ethylene glycol solution and block up to prevent pipeline from producing ice.
The present invention has the features such as structure is simple, easy to use, pollution-free, easy and simple to handle.
Claims (1)
1. cold and hot coupled system, comprises energy storage water tank (1), water pump B (2), heating machine set (3), intake tunnel C (4), fan coil (5), intake tunnel D (6), water pump E (7), exhalant canal F (8), intake tunnel G (9), water pump H (10), refrigeration unit (11), radiator (12), magnetic valve J (13), magnetic valve K (14), is characterized in that: the exhalant canal A of described energy storage water tank (1) is successively by water pump B (2), the intake tunnel C (4) of heating machine set (3) and energy storage water tank (1) is interconnected with pipeline, the intake tunnel D (6) of fan coil (5) is interconnected by water pump E (7) and energy storage water tank (1), the exhalant canal F (8) of fan coil (5) is interconnected by the intake tunnel G (9) of pipeline and energy storage water tank (1), and energy storage water tank (1) is by water pump H (10) and refrigeration unit (11), radiator (12) is interconnected with pipeline, refrigeration unit (11) is interconnected by magnetic valve J (13) and energy storage water tank (1), and radiator (12) is by magnetic valve K (14) and refrigeration unit (11), pipeline between magnetic valve J (13) is interconnected,
Described energy storage water tank (1), radiator (12) are a kind of cuboid, and energy storage water tank (1) the inside is provided with ethylene glycol solution;
Described heating machine set (3) adopts thermostatic instant heating type electric heater;
Described fan coil (5), radiator (12) are made for copper pipe;
Described refrigeration unit (11) adopts semiconductor refrigerating unit;
Operation principle of the present invention is: whole system with energy storage water tank (1) for core, when heating, heating machine set is opened, refrigeration unit (11) is closed, the ethylene glycol solution of energy storage water tank (1) the inside is circulated by water pump B (2) heating machine set (3) successively, ethylene glycol solution through heating enters into energy storage water tank (1), fan coil (5) carries out work, fan coil (5) is delivered to heat in environmental simulation storehouse, environmental simulation qurush temperature; Independently temperature controller is all had, temperature constant when heating machine set ensures to heat in energy storage water tank (1) in energy storage water tank (1) and environmental simulation storehouse; The blower fan of fan coil (5) carries out on off control according to the Ku Wen in thermal environment simulation storehouse;
When environmental simulation storehouse needs cooling, heating machine set is closed, refrigeration unit (11) is opened, refrigeration unit (11) control method is the temperature constant ensureing energy storage water tank (1) equally, starting water pump E (7) allows the ethylene glycol solution in energy storage water tank (1) circulate between fan coil (5) and energy storage water tank (1), the ethylene glycol solution of energy storage water tank (1) the inside is successively by water pump H (10), refrigeration unit (11), magnetic valve J (13) circulates, ethylene glycol solution after refrigeration enters into energy storage water tank (1) the inside, starting water pump E (7) allows the ethylene glycol solution after freezing circulate in energy storage water tank (1) the inside through fan coil (5), fan coil (5) is delivered to cold in environmental simulation storehouse, environmental simulation storehouse lowers the temperature, independently temperature controller is all had, temperature constant when refrigeration unit (11) ensures to freeze in energy storage water tank (1) in energy storage water tank (1) and environmental simulation storehouse, the Ku Wen of the blower fan of fan coil (5) environmentally simulated reservoir carries out on off control, but refrigeration unit (11) is not closed in whole process, when energy storage water tank (1) reaches design temperature, allow the ethylene glycol solution in energy storage water tank (1) be discharged to energy storage water tank (1) through radiator (12), magnetic valve J (13), magnetic valve K (14) successively by starting water pump H (10), cold unnecessary like this falls apart to outdoor by radiator (12), open when refrigeration unit (11) is different with heating machine set, the design temperature according to outdoor environment temperature and thermal environment simulation storehouse determines to open refrigeration unit (11) or heating machine set, adopt during ethylene glycol solution and block up to prevent pipeline from producing ice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003108.5A CN105485810A (en) | 2016-01-07 | 2016-01-07 | Cold-heat coupling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003108.5A CN105485810A (en) | 2016-01-07 | 2016-01-07 | Cold-heat coupling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105485810A true CN105485810A (en) | 2016-04-13 |
Family
ID=55672962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610003108.5A Pending CN105485810A (en) | 2016-01-07 | 2016-01-07 | Cold-heat coupling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105485810A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004344A (en) * | 2016-06-05 | 2016-10-12 | 山东商业职业技术学院 | Refrigerator car constant temperature refrigeration system for experiments |
| CN107763893A (en) * | 2017-11-02 | 2018-03-06 | 成都金川田农机制造有限公司 | A kind of changes in temperature unit |
| CN107906583A (en) * | 2017-11-02 | 2018-04-13 | 成都金川田农机制造有限公司 | A kind of family expenses changes in temperature unit |
| CN107917459A (en) * | 2017-11-02 | 2018-04-17 | 成都金川田农机制造有限公司 | Integral type changes in temperature unit |
| CN107940802A (en) * | 2017-11-02 | 2018-04-20 | 成都金川田农机制造有限公司 | A kind of both cooling and heating unit |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388529Y (en) * | 1999-08-20 | 2000-07-19 | 汤复兴 | Small cool or warm air-conditioning device |
| CN1884933A (en) * | 2005-06-22 | 2006-12-27 | 曹知光 | Household thermoelectric cold and warm air conditioning system |
| JP2007155269A (en) * | 2005-12-07 | 2007-06-21 | Toshiba Corp | Cooling device |
| CN201396865Y (en) * | 2009-05-15 | 2010-02-03 | 上海安本电子科技有限公司 | Energy-saving and high-precision air-conditioning system for constant temperature and humidity laboratory |
| US7681410B1 (en) * | 2006-02-14 | 2010-03-23 | American Power Conversion Corporation | Ice thermal storage |
| CN103322637A (en) * | 2013-07-11 | 2013-09-25 | 张卫海 | Indoor water air conditioner improved structure of electric car |
| CN103629770A (en) * | 2013-12-18 | 2014-03-12 | 江苏新誉空调***有限公司 | Rail air conditioner energy storing emergency fresh air processing system and operation method thereof |
| CN203687253U (en) * | 2013-12-19 | 2014-07-02 | 浙江金恒暖通科技有限公司 | Multi-cold-and-heat-sources sharing energy-conservation HVAC system |
| CN203848425U (en) * | 2014-03-24 | 2014-09-24 | 深圳达实智能股份有限公司 | Central air-conditioning system for energy storage of ground source heat pump |
| CN204141920U (en) * | 2014-10-16 | 2015-02-04 | 中国科学院广州能源研究所 | Phase change cold-storage formula semiconductor electronic refrigeration case |
| CN204534918U (en) * | 2015-01-19 | 2015-08-05 | 清华大学 | A kind of diffusion controlling water-loop heat pump system with energy storage equipment |
| CN205299796U (en) * | 2016-01-07 | 2016-06-08 | 山东商业职业技术学院 | Cold and hot coupled system |
-
2016
- 2016-01-07 CN CN201610003108.5A patent/CN105485810A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388529Y (en) * | 1999-08-20 | 2000-07-19 | 汤复兴 | Small cool or warm air-conditioning device |
| CN1884933A (en) * | 2005-06-22 | 2006-12-27 | 曹知光 | Household thermoelectric cold and warm air conditioning system |
| JP2007155269A (en) * | 2005-12-07 | 2007-06-21 | Toshiba Corp | Cooling device |
| US7681410B1 (en) * | 2006-02-14 | 2010-03-23 | American Power Conversion Corporation | Ice thermal storage |
| CN201396865Y (en) * | 2009-05-15 | 2010-02-03 | 上海安本电子科技有限公司 | Energy-saving and high-precision air-conditioning system for constant temperature and humidity laboratory |
| CN103322637A (en) * | 2013-07-11 | 2013-09-25 | 张卫海 | Indoor water air conditioner improved structure of electric car |
| CN103629770A (en) * | 2013-12-18 | 2014-03-12 | 江苏新誉空调***有限公司 | Rail air conditioner energy storing emergency fresh air processing system and operation method thereof |
| CN203687253U (en) * | 2013-12-19 | 2014-07-02 | 浙江金恒暖通科技有限公司 | Multi-cold-and-heat-sources sharing energy-conservation HVAC system |
| CN203848425U (en) * | 2014-03-24 | 2014-09-24 | 深圳达实智能股份有限公司 | Central air-conditioning system for energy storage of ground source heat pump |
| CN204141920U (en) * | 2014-10-16 | 2015-02-04 | 中国科学院广州能源研究所 | Phase change cold-storage formula semiconductor electronic refrigeration case |
| CN204534918U (en) * | 2015-01-19 | 2015-08-05 | 清华大学 | A kind of diffusion controlling water-loop heat pump system with energy storage equipment |
| CN205299796U (en) * | 2016-01-07 | 2016-06-08 | 山东商业职业技术学院 | Cold and hot coupled system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004344A (en) * | 2016-06-05 | 2016-10-12 | 山东商业职业技术学院 | Refrigerator car constant temperature refrigeration system for experiments |
| CN107763893A (en) * | 2017-11-02 | 2018-03-06 | 成都金川田农机制造有限公司 | A kind of changes in temperature unit |
| CN107906583A (en) * | 2017-11-02 | 2018-04-13 | 成都金川田农机制造有限公司 | A kind of family expenses changes in temperature unit |
| CN107917459A (en) * | 2017-11-02 | 2018-04-17 | 成都金川田农机制造有限公司 | Integral type changes in temperature unit |
| CN107940802A (en) * | 2017-11-02 | 2018-04-20 | 成都金川田农机制造有限公司 | A kind of both cooling and heating unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205299796U (en) | Cold and hot coupled system | |
| CN105485810A (en) | Cold-heat coupling system | |
| CN204254951U (en) | Snowmaker | |
| CN204202181U (en) | Hot water or cold water's integrated water tank | |
| CN107940853A (en) | Gas nitrogen thermostat units for heat sink thermoregulating system | |
| CN102331036A (en) | An open type solar heating and hot water supplying device | |
| CN103851786B (en) | Multipurpose water tank and the temperature equalizing method of interior case and outer container | |
| CN104964994B (en) | Double case asynchronous system concrete freezing-thawing test devices and test method | |
| CN104019545B (en) | A kind of multifunctional heat pump boiling water device | |
| CN206449937U (en) | Double water source heat pump | |
| CN110906548B (en) | Module pressure-bearing type water heater system and control method | |
| CN202267132U (en) | Solar water heater | |
| CN205403146U (en) | Air source heat pump and high frequency electric magnetism heating all -in -one | |
| CN204821579U (en) | A engine hydrologic cycle heating system for railcar | |
| CN204534923U (en) | A kind of energy-conserving and environment-protective air-conditioning system utilizing ground energy | |
| CN103322655B (en) | New and effective energy ladder uses closed cycle central air conditioner system | |
| CN202675485U (en) | Small-sized cooling and heating central air conditioner capable of supplying hot water | |
| CN203413749U (en) | Air conditioning system | |
| CN207488844U (en) | The temperature control system of small size vacuum cavity | |
| CN203432147U (en) | Compound system for secondary heat pump | |
| CN206504390U (en) | A kind of air source heat pump ceiling radiant heating plant | |
| CN104949387B (en) | Heat pump air conditioner and its control method | |
| CN201463310U (en) | Electric-heating assisted heat convection type solar heat pump hot water integrated device | |
| CN201463309U (en) | Electric-heating assisted superconductive heat pipe heat-transfer type solar heat pump hot water integrated device | |
| CN219914062U (en) | Cooling tower freeze-proof device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160413 |