CN204084851U - A kind of box cold and hot with supplying energy-saving hot water unit - Google Patents
A kind of box cold and hot with supplying energy-saving hot water unit Download PDFInfo
- Publication number
- CN204084851U CN204084851U CN201420475309.1U CN201420475309U CN204084851U CN 204084851 U CN204084851 U CN 204084851U CN 201420475309 U CN201420475309 U CN 201420475309U CN 204084851 U CN204084851 U CN 204084851U
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- CN
- China
- Prior art keywords
- heat
- hot water
- water tank
- pump
- outlet pipe
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 146
- 238000005338 heat storage Methods 0.000 claims abstract description 52
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 238000012423 maintenance Methods 0.000 claims abstract description 14
- 238000005057 refrigeration Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims description 11
- 239000000498 cooling water Substances 0.000 claims description 7
- 230000003020 moisturizing effect Effects 0.000 claims description 6
- 239000008400 supply water Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims 1
- 230000008014 freezing Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 8
- 238000004378 air conditioning Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 abstract description 2
- 238000011900 installation process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 230000005012 migration Effects 0.000 abstract description 2
- 238000013508 migration Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- 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]
- Y02B30/12—Hot water central heating systems using heat pumps
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A kind of box cold and hot with supplying energy-saving hot water unit, overcome existing bath apparatus and operation of air conditioning systems refrigeration and heat and can not combine, power consumption is too large, along with the regular migration in construction site, equipment all needs to carry out dismounting again and complex installation process, the problem of waste of manpower and material resources, feature is in box frame, install heating machine set and switch board and refrigerated heat exchanger and heat storage water tank, before and after box frame, both sides are provided with maintenance door-plate, maintenance door-plate is provided with the fast lock that opens the door, beneficial effect is: unit can simultaneously supplying hot water and cold wind, the demand that user construction site construction period provides hot water and cold wind simultaneously can be met, also hot water storage is carried out by heat storage water tank, form the hot water water supply unit of heat storage type, unit is integrated with switch board and heat storage water tank, and form box cold and hot with supplying energy-saving hot water unit, convenient carrying, does not need repetition dismounting, can meet the instructions for use of moving at any time, installing at any time.
Description
Technical field
The utility model belongs to technical field of heat exchange, particularly box cold and hot with for energy-saving hot water unit for construction site and the small unit one as small-sized hotel and minimized office place.
Background technology
In prior art, construction site and small unit such as the bath apparatus in small-sized hotel and minimized office place and operation of air conditioning systems are independently common firing equipment or independently operation of air conditioning systems, Problems existing is, freeze and heat and can not combine, power consumption is too large, high cost, especially along with the regular migration in construction site, these independently common firing equipments or independently operation of air conditioning systems all need to carry out dismounting again, and complex installation process, waste of manpower and material resources.
Summary of the invention
Technical problem to be solved in the utility model is, overcome deficiency and the defect of prior art existence, the Hot water units of cold can be provided free again while a kind of water heating is provided, namely on the effect basis than common electric heating energy-saving 75%, free low-temperature receiver can also be provided to Administrative Area, form a kind of box cold and hot energy-saving hot water of confession together unit integrating the heating of energy-saving heating, refrigeration, stored hot water, pump supplying hot water and transition season.
The technical solution adopted in the utility model comprises box frame, heating machine set and switch board are installed in box frame, described heating machine set comprises heat pump and heats main frame and heat energy receiver, heat pump heats main frame and comprises again heat pump and heat main condenser, heat pump heats main frame evaporimeter and compressor, described heat pump heats main condenser cold water inlet and is connected with running water pipe, in described box frame, also refrigerated heat exchanger is installed, the side of described refrigerated heat exchanger is provided with refrigerated heat exchanger low-temperature receiver medium inlet and refrigerated heat exchanger low-temperature receiver media outlet pipe, opposite side is provided with externally refrigeration cooling water outlet pipe and the return pipe that externally freezes, the refrigerated heat exchanger cooling water outlet pipe that externally freezes is connected with the water supply pipe joint that externally freezes, the described refrigerated heat exchanger return pipe that externally freezes is connected with the returning pipe joint that externally freezes, on described refrigerated heat exchanger externally freezes return pipe, external cooling circulating pump is installed, external cooling heat exchange switching solenoid valve installed by refrigerated heat exchanger low-temperature receiver media outlet pipe, the pipeline heating main frame evaporator heat exchange medium inlet in described heat energy receiver and heat pump installs heat pump main frame heat-source Cycles pump and expansion drum, heat pump to heat on main frame evaporator heat exchange media outlet pipe namely heat energy receiver and enters on heat transferring medium pipe to install heat energy receiver heat exchange switching solenoid valve.
In box frame, also heat storage water tank is installed, described heat storage water tank is provided with external supplying hot water outlet pipe, heat storage water tank watering cycle water inlet, running water pipe and heat storage water tank heat cycles delivery port, heat storage water tank heat cycles water inlet, the pipeline of running water pipe is installed heat storage water tank moisturizing magnetic valve, the pipeline of external supplying hot water outlet pipe installs domestic hot-water's supply-water pump, described external supplying hot water outlet pipe and heat storage water tank delivery port in use form loop, described heat pump heats main condenser hot water outlet pipe and heats main condenser cold water inlet with heat pump and be connected with heat storage water tank heat cycles water inlet with heat storage water tank heat cycles delivery port respectively, the pipeline heating main condenser cold water inlet at the heat pump heat pump heated between main condenser and heat storage water tank is installed and heats circulating pump.
Before and after described box frame, both sides are provided with maintenance door-plate, and maintenance door-plate is provided with the fast lock that opens the door.
In the water influent pipeline of heat energy receiver, the pipeline of instant heating heat pump heating main frame evaporator heat exchange media outlet pipe installs Defrost heater.
Compared with prior art, the beneficial effects of the utility model are:
(1) the utility model is owing to combining refrigeration and heating, unit can simultaneously supplying hot water and cold wind, hot water final temperature can regulate arbitrarily as required at 38 DEG C ~ 60 DEG C, the demand that user construction site construction period provides hot water and cold wind simultaneously can be met, also can be used in the occasion that small unit needs as the bath apparatus in small-sized hotel and minimized office place and heating equipment and operation of air conditioning systems;
(2) the utility model can directly hot-water supply and cold wind, also carries out hot water storage by heat storage water tank, form the hot water water supply unit of heat storage type;
(3) the utility model is integrated with switch board and heat storage water tank by unit, and form box cold and hot with supplying energy-saving hot water unit, convenient carrying, does not need repetition dismounting, can meet the instructions for use of moving at any time, installing at any time;
(4) owing to adopting, heat pump heats main condenser to the utility model, heat pump heats main frame evaporimeter and refrigerated heat exchanger three heat exchange, the hot-air that heat energy receiver work is produced passes to hot water by heat energy receiver, summer can reach refrigeration again by refrigerated heat exchanger simultaneously, more energy-conservation;
(5) the utility model adopts maintenance door-plate, and enabling maintenance door-plate being provided with electric cabinet door lock formula is locked soon, conveniently can overhaul the dismounting of door-plate, and space for maintenance is large, facilitates installation and the maintenance of heating machine set in case.
(6) the utility model enters heat transferring medium pipe in heat energy receiver, the pipeline of instant heating heat pump heating main frame evaporator heat exchange media outlet pipe installs Defrost heater, described Defrost heater does not generally use, only when heat energy receiver frosting, just start Defrost heater, hot water can be injected, to play defrosting effect to heat energy receiver.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model,
Fig. 2 is set structure schematic diagram of the present utility model.
In figure:
1. box frame,
11. columns, 12. longerons,
13. crossbeams, 14. upper covers,
15. maintenance door-plates, 16. open the door locks soon,
2. heating machine set
20. heat pumps heat main frame
21. heat pumps heat main condenser,
211. heat pumps heat main condenser hot water outlet pipe,
212. heat pumps heat main condenser cold water inlet,
213. heat circulating pump,
22. heat pumps heat main frame evaporimeter,
221. heat pumps heat main frame evaporator heat exchange medium inlet,
222. heat pumps heat main frame evaporator heat exchange media outlet pipe,
223. heat pumps heat main frame heat-source Cycles pump,
23. refrigerated heat exchangers,
231. refrigerated heat exchangers externally freeze cooling water outlet pipe,
232. refrigerated heat exchangers externally freeze return pipe
233. refrigerated heat exchanger low-temperature receiver medium inlet,
234. refrigerated heat exchanger low-temperature receiver media outlet pipes,
235. externally freeze water supply pipe joint,
236. externally freeze returning pipe joint,
237. external cooling circulating pumps,
24. heat energy receiver,
25. expansion drums,
26. heat energy receiver heat exchange switching solenoid valves,
27. external cooling heat exchange switching solenoid valves,
28. Defrost heaters,
29. compressors,
3. heat storage water tank,
31. external supplying hot water outlet pipes,
32. heat storage water tank watering cycle water inlets,
33. domestic hot-water's supply-water pumps,
34. running water pipes,
35. heat storage water tank moisturizing magnetic valves,
36. heat storage water tank heat cycles delivery ports,
37. heat storage water tank heat cycles water inlets,
4. switch board.
Detailed description of the invention
As shown in Figure 1, the technical solution adopted in the utility model comprises by some columns 11, the box frame 1 that longeron 12 and crossbeam 13 are formed, upper cover 14 is installed on box frame 1, before and after box frame 1, both sides are provided with maintenance door-plate 15, maintenance door-plate 15 is provided with the fast lock 16 that opens the door, the fast lock 16 that opens the door can select electric cabinet door lock to facilitate the installation and removal of maintenance door-plate 15, to facilitate the I&M of heating machine set 2 in cabinet, heating machine set 2 is installed in box frame 1, heat storage water tank 3 and switch board 4, and by box frame 1, heating machine set 2, heat storage water tank 3 forms the box cold and hot energy-saving hot water of a confession together unit together with switch board 4,
As shown in Figure 2, described heating machine set 2 comprises heat pump and heats main frame 20, refrigerated heat exchanger 23, heat energy receiver 24, wherein heat pump heats in main frame 20 and comprises again heat pump and heat main condenser 21, heat pump heats main frame evaporimeter 22 and compressor 29, described heat storage water tank 3 is provided with heat storage water tank heat cycles delivery port 36, heat storage water tank heat cycles water inlet 37, external supplying hot water outlet pipe 31, heat storage water tank watering cycle water inlet 32, running water pipe 34, the pipeline of running water pipe 34 is installed heat storage water tank moisturizing magnetic valve 35, the pipeline of external supplying hot water outlet pipe 31 installs domestic hot-water's supply-water pump 33, described external supplying hot water outlet pipe 31 in use forms loop with heat storage water tank watering cycle water inlet 32, namely guarantee water end opens existing hot water, the side that described heat pump heats main condenser 21 is provided with heat pump and heats main condenser hot water outlet pipe 211, heat pump heats main condenser cold water inlet 212, described heat pump heats main condenser hot water outlet pipe 211 and heats main condenser cold water inlet 212 with heat pump and be connected with heat storage water tank heat cycles water inlet 37 with heat storage water tank heat cycles delivery port 36 respectively, the pipeline heating main condenser cold water inlet 212 at the heat pump heat pump heated between main condenser 21 and heat storage water tank 3 is installed and heats circulating pump 213,
Described heat pump heats main frame evaporimeter 22 side and is provided with heat pump and heats main frame evaporator heat exchange media outlet pipe 222 and heat pump heats main frame evaporator heat exchange medium inlet 221, described heat pump heats main frame evaporator heat exchange media outlet pipe 222 and heats main frame evaporator heat exchange medium inlet 221 with heat pump and be connected with heat energy receiver 24 respectively, described heat pump heat main frame evaporator heat exchange media outlet pipe 222 be also heat energy receiver 24 enter heat transferring medium pipe, described heat pump heat main frame evaporator heat exchange medium inlet 221 be also heat energy receiver 24 go out heat transferring medium pipe, the pipeline heating main frame evaporator heat exchange medium inlet 221 in described heat energy receiver 24 and heat pump installs heat pump main frame heat-source Cycles pump 223 and expansion drum 25, heat pump to heat on main frame evaporator heat exchange media outlet pipe 222 namely heat energy receiver and enters on heat transferring medium pipe to install heat energy receiver heat exchange switching solenoid valve 26,
The side of described refrigerated heat exchanger 23 is provided with refrigerated heat exchanger low-temperature receiver medium inlet 233 and refrigerated heat exchanger low-temperature receiver media outlet pipe 234, what described refrigerated heat exchanger low-temperature receiver medium inlet 233 entered is heat the low temperature cold medium after main frame evaporimeter 222 heat exchange by heat pump, the refrigerated heat exchanger cooling water outlet pipe 231 that externally freezes is connected with the water supply pipe joint 235 that externally freezes, the described refrigerated heat exchanger return pipe 232 that externally freezes is connected with the returning pipe joint 236 that externally freezes, on described refrigerated heat exchanger externally freezes return pipe 232, external cooling circulating pump 237 is installed, external cooling heat exchange switching solenoid valve 27 installed by refrigerated heat exchanger low-temperature receiver media outlet pipe 234, heat transferring medium pipe is entered in heat energy receiver 24, the pipeline of instant heating heat pump heating main frame evaporator heat exchange media outlet pipe 222 installs Defrost heater 28,
During use, connected with running water pipe by the running water pipe 34 of heat storage water tank 3, connected by heat storage water tank watering cycle water inlet 32 and external outlet valve, when needing refrigeration, connected with external fan coil by reserved external refrigeration water supply pipe joint 235 and reserved external refrigeration returning pipe joint 236;
When water heating works, first open heat storage water tank moisturizing magnetic valve 35 and supply water for heat storage water tank 3, automatically close heat storage water tank moisturizing magnetic valve 35 when heat storage water tank 3 water level arrives limit value.
When heat storage water tank 3 needs heating, system starts heat pump and heats main frame heat-source Cycles pump 223, then detect external refrigeration system whether to start, determine whether open or shut electromagnetic valve 26, magnetic valve 27, if externally refrigeration is not activated, then heat pump heats main frame 20 and heat energy receiver 24 is started working, main frame evaporator heat exchange media outlet pipe 222 is heated and heat pump heats main frame evaporator heat exchange medium inlet 221 by heat pump, recycle heat is imported to heat pump and heat in main frame evaporimeter 22 heat impelled in heat pump heat exchanging unit inner refrigerant evaporation absorption heat-exchange medium, heat pump heats main frame and heats deliver to heat pump after the heat lift obtained in main condenser 21 again by the operation of main frame internal unit, heat main condenser cold water inlet 212 and heat pump by heat pump to heat main condenser hot water outlet pipe 211 and heat ring followed inject heat storage water tank 3,
Heat pump heat main frame 20 work time, if there is refrigeration demand outside, system is automatically closed heat energy receiver heat exchange switching solenoid valve 26 and is opened external cooling heat exchange switching solenoid valve 27, open external cooling circulating pump 237, by refrigerated heat exchanger low-temperature receiver medium inlet 233 and refrigerated heat exchanger low-temperature receiver media outlet pipe 234, heat pump is heated the cold heat transferring medium of displacement in main frame evaporator heat exchange media outlet pipe 222, externally to be freezed return pipe 232 by externally freeze cooling water outlet pipe 231 and refrigerated heat exchanger of refrigerated heat exchanger, cold water is injected external circuit by the water supply pipe joint 235 that externally freezes, loop is formed again by the returning pipe joint 236 that externally freezes, heat energy is taken back and is injected heat pump by refrigerated heat exchanger low-temperature receiver media outlet pipe 234 again in refrigerated heat exchanger 23 and heat main frame evaporimeter 22 by the described refrigerated heat exchanger return pipe 232 that externally freezes, when needing to heat with above-mentioned heat storage water tank 3, circulating-heating equally heats, and freeze in heating simultaneously.
When user needs hot water amount larger, heat energy receiver heat exchange switching solenoid valve 26 and external cooling heat exchange switching solenoid valve 27, circulating-heating and refrigeration can be opened simultaneously.
Described Defrost heater 28 does not generally use, and only when heat energy receiver 24 frosting, just starts Defrost heater 28, injects hot water, to play defrosting effect to heat energy receiver 24.
Claims (4)
1. the box cold and hot energy-saving hot water of a confession together unit, comprise box frame (1), heating machine set (2) and switch board (4) are installed in box frame (1), described heating machine set (2) comprises heat pump and heats main frame (20) and heat energy receiver (24), heat pump heats main frame (20) and comprises again heat pump and heat main condenser (21), heat pump heats main frame evaporimeter (22) and compressor (29), described heat pump heats main condenser cold water inlet (212) and is connected with running water pipe (34), it is characterized in that, refrigerated heat exchanger (23) is also installed in described box frame (1), the side of described refrigerated heat exchanger (23) is provided with refrigerated heat exchanger low-temperature receiver medium inlet (233) and refrigerated heat exchanger low-temperature receiver media outlet pipe (234), opposite side is provided with externally refrigeration cooling water outlet pipe (231) and the return pipe (232) that externally freezes, the refrigerated heat exchanger cooling water outlet pipe (231) that externally freezes is connected with the water supply pipe joint that externally freezes (235), the described refrigerated heat exchanger return pipe (232) that externally freezes is connected with the returning pipe joint that externally freezes (236), externally freezing at described refrigerated heat exchanger, return pipe (232) is upper installs external cooling circulating pump (237), the external cooling heat exchange switching solenoid valve (27) of the upper installation of refrigerated heat exchanger low-temperature receiver media outlet pipe (234), the pipeline heating main frame evaporator heat exchange medium inlet (221) in described heat energy receiver (24) and heat pump installs heat pump main frame heat-source Cycles pump (223) and expansion drum (25), heat pump to heat on main frame evaporator heat exchange media outlet pipe (222) namely heat energy receiver and enters on heat transferring medium pipe to install heat energy receiver heat exchange switching solenoid valve (26).
2. a kind of box cold and hot with supplying energy-saving hot water unit according to claim 1, it is characterized in that, heat storage water tank (3) is also installed in box frame (1), described heat storage water tank (3) is provided with external supplying hot water outlet pipe (31), heat storage water tank watering cycle water inlet (32), running water pipe (34) and heat storage water tank heat cycles delivery port (36), heat storage water tank heat cycles water inlet (37), the pipeline of running water pipe (34) is installed heat storage water tank moisturizing magnetic valve (35), the pipeline of external supplying hot water outlet pipe (31) installs domestic hot-water's supply-water pump (33), described external supplying hot water outlet pipe (31) and heat storage water tank delivery port (32) in use form loop, described heat pump heats main condenser hot water outlet pipe (211) and heats main condenser cold water inlet (212) with heat pump and be connected with heat storage water tank heat cycles water inlet (37) with heat storage water tank heat cycles delivery port (36) respectively, the pipeline heating main condenser cold water inlet (212) at the heat pump heat pump heated between main condenser (21) and heat storage water tank (3) is installed and heats circulating pump (213).
3. a kind ofly according to claim 1 boxly cold and hotly to it is characterized in that with for energy-saving hot water unit, before and after described box frame (1), both sides are provided with maintenance door-plate (15), maintenance door-plate (15) being provided with fast lock (16) of opening the door.
4. a kind of box cold and hot with supplying energy-saving hot water unit according to claim 1, it is characterized in that, in the water influent pipeline of heat energy receiver (24), the pipeline of instant heating heat pump heating main frame evaporator heat exchange media outlet pipe (222) is installed Defrost heater (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420475309.1U CN204084851U (en) | 2014-08-22 | 2014-08-22 | A kind of box cold and hot with supplying energy-saving hot water unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420475309.1U CN204084851U (en) | 2014-08-22 | 2014-08-22 | A kind of box cold and hot with supplying energy-saving hot water unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204084851U true CN204084851U (en) | 2015-01-07 |
Family
ID=52177557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420475309.1U Expired - Fee Related CN204084851U (en) | 2014-08-22 | 2014-08-22 | A kind of box cold and hot with supplying energy-saving hot water unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204084851U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782013A (en) * | 2016-08-31 | 2018-03-09 | 辽宁万力源节能技术服务有限公司 | A kind of integrated air recuperation of heat Hot water units |
| CN110822713A (en) * | 2019-10-21 | 2020-02-21 | 江苏迈能高科技有限公司 | Energy-saving sterilization cold and hot water system |
-
2014
- 2014-08-22 CN CN201420475309.1U patent/CN204084851U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782013A (en) * | 2016-08-31 | 2018-03-09 | 辽宁万力源节能技术服务有限公司 | A kind of integrated air recuperation of heat Hot water units |
| CN110822713A (en) * | 2019-10-21 | 2020-02-21 | 江苏迈能高科技有限公司 | Energy-saving sterilization cold and hot water system |
| CN110822713B (en) * | 2019-10-21 | 2021-01-08 | 江苏迈能高科技有限公司 | Energy-saving sterilization cold and hot water system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160206 Address after: The economic and Technological Development Zone, Liaoning province Shenyang City eleven street 110005 No. 3-34 Patentee after: SHENYANG WANLIYUAN ENERGY CONSERVATION ENGINEERING CO., LTD. Address before: 110166 4-3-23-4, No. 27 Changbai West Road, Heping District, Liaoning, Shenyang Patentee before: Wang Yongbin |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20200822 |