CN109682118B - Industrial ultra-high temperature heat pump unit - Google Patents
Industrial ultra-high temperature heat pump unit Download PDFInfo
- Publication number
- CN109682118B CN109682118B CN201910073580.XA CN201910073580A CN109682118B CN 109682118 B CN109682118 B CN 109682118B CN 201910073580 A CN201910073580 A CN 201910073580A CN 109682118 B CN109682118 B CN 109682118B
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- plate
- heat pump
- fixedly connected
- high temperature
- guide rail
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- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 8
- 230000002349 favourable effect Effects 0.000 abstract 2
- 239000003507 refrigerant Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 239000008236 heating water Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
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- 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
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the technical field of heat pump units, and particularly relates to an industrial ultra-high temperature heat pump unit which comprises a main body, side plates, through holes, a flow guide pipe, a switch, an electric push rod, a fixed plate, a connecting rod, a guide rail, a cover plate, a resistance wire, a toothed plate, a limiting plate, a gear, a rotating wheel, a pull rope, a vertical rod, a rotating plate, a connecting plate and an extending plate. The industrial ultra-high temperature heat pump unit discharges air through the flow guide pipe, and the temperature at the flow guide pipe is favorably improved by heating the resistance wire, so that the problem that the use of a heat pump is influenced by frosting at the flow guide pipe after the heat pump absorbs ambient temperature is avoided, and the long-time use of the heat pump is facilitated; this industry ultra-high temperature heat pump set passes through electric putter's removal drive apron and rotates to drive the rotor plate simultaneously and rotate, be favorable to hiding through-hole and honeycomb duct, avoided the heat pump the entering of dust when not using, be favorable to improving the life of heat pump.
Description
Technical Field
The invention belongs to the technical field of heat pump units, and particularly relates to an industrial ultrahigh-temperature heat pump unit.
Background
The high-temperature heat pump collects heat in middle and low temperature waste water and waste gas discharged and wasted by industrial enterprises through a high-temperature heat energy heat pump, converts the heat into water or high-temperature steam with the temperature less than 150 ℃ for industrial process or heating, can directly replace a traditional coal-fired boiler, and is the best choice for realizing industrial energy saving and consumption reduction, generally speaking, the high-temperature heat pump refers to a heat pump with the heating water outlet temperature of more than 85 ℃, and the heat pump with the heating water outlet temperature of 65 ℃ is called a medium-temperature heat pump or a medium-high temperature heat pump, wherein the high-temperature heat pump utilizes residual water at 45 ℃, the medium-high temperature heat pump with the heating water outlet temperature of 85, and the high-temperature heat pump utilizes residual water at 80 ℃ to produce steam at 150 ℃, the high-temperature heat pump adopting a technical route for improving the performance of a centrifugal compressor in Europe adopts R134a refrigerant and a three, the heat pump enterprises in China have successfully developed and applied 150-degree high-temperature heat pumps, and can be applied to substitute boilers.
The ultra-high temperature heat pump in the market at present compresses low-temperature and low-pressure refrigerant gas into high-temperature and high-pressure gas through a compressor, the high-temperature and high-pressure refrigerant gas from the compressor flows through a condenser, and heat is continuously released to the outside by using wind or water to be condensed into medium-temperature and high-pressure refrigerant liquid, however, for the industrial ultra-high temperature heat pump, the temperature of a flow guide pipe is reduced due to heat absorption after air is discharged during heat exchange, and frosting is easily caused to cause the reduction of the service life of equipment; and when not in use, the service life of the equipment is reduced probably due to the entering of dust, and the maintenance risk is increased. In view of this, the invention provides an industrial ultra-high temperature heat pump unit, which has the following characteristics:
(1) according to the industrial ultra-high temperature heat pump unit provided by the invention, air is discharged through the flow guide pipe, the temperature at the flow guide pipe is favorably improved by heating the resistance wire, the problem that the use of the heat pump is influenced by frosting at the flow guide pipe after the heat pump absorbs ambient temperature is avoided, and the long-time use of the heat pump is facilitated.
(2) According to the industrial ultra-high temperature heat pump unit provided by the invention, the cover plate is driven to rotate by the movement of the electric push rod, and the rotating plate is driven to rotate at the same time, so that the through hole and the flow guide pipe are favorably shielded, dust is prevented from entering the heat pump when the heat pump is not used, and the service life of the heat pump is favorably prolonged.
Disclosure of Invention
The invention aims to solve the problems and provide an industrial ultra-high temperature heat pump unit, air is discharged through a flow guide pipe, the temperature of the flow guide pipe is favorably improved by heating through a resistance wire, the problem that the use of a heat pump is influenced by frosting at the flow guide pipe after the heat pump absorbs ambient temperature is avoided, and the long-time use of the heat pump is facilitated.
The invention realizes the purpose through the following technical scheme, and the industrial ultrahigh-temperature heat pump unit comprises a side plate, a dustproof mechanism and a heating mechanism which are arranged at the top end of a main body, wherein the side surface of the main body is provided with a through hole for heat dissipation, and the top end of the main body is communicated with a flow guide pipe;
the heating mechanism comprises a side plate, an electric push rod, a fixed plate, a connecting rod, a guide rail, a cover plate and a resistance wire, wherein one side of the side plate is respectively fixedly connected with a switch and the electric push rod, the end part of the electric push rod is fixedly connected with the fixed plate, the inner part of the fixed plate is fixedly connected with the middle part of the connecting rod, the end part of the connecting rod is slidably connected with the inner part of the guide rail, the guide rail is fixedly connected with the top surface of the cover plate, and the bottom end of the cover plate is;
dustproof mechanism includes pinion rack, limiting plate, gear, runner, stay cord, vertical pole, rotor plate and connecting plate, main part top and limiting plate fixed connection, limiting plate inside and pinion rack sliding connection, just the pinion rack is connected with gear engagement, the tip fixed connection of gear and runner, just the winding of runner surface has the stay cord, the bottom and the vertical pole fixed connection of stay cord, just the vertical pole rotates with the one end middle part of rotor plate to be connected, just the other end both sides of rotor plate rotate with the inside wall of connecting plate to be connected.
Preferably, the quantity of rotor plate is four, every the both ends of rotor plate all are connected with two connecting plates rotation respectively, every the middle part of rotor plate all is connected with vertical pole rotation, and every the rotor plate all corresponds there is the through-hole.
Preferably, the two sides of the top end of the main body are fixedly connected with the extension plates, the two extension plates are rotatably connected with the two cover plates, and the cover plates are opposite to the flow guide pipes.
Preferably, both ends of the rotating wheel are fixedly connected with the gears, the gears are meshed with the toothed plates, and both ends of the rotating wheel are rotatably connected with two side walls of the limiting plate.
Preferably, the top end of the middle part of the toothed plate is fixedly connected with the fixing plate, the end part of the toothed plate is in discontinuous contact with a switch, and the switch is electrically connected with the resistance wire.
Preferably, the number of apron is two, two the top of apron all with guide rail fixed connection, the guide rail is the mechanism of falling U-shaped, just with the tip sliding connection of connecting rod between the guide rail inside and the apron top surface.
The invention has the beneficial effects that:
(1) according to the industrial ultra-high temperature heat pump unit provided by the invention, air is discharged through the flow guide pipe, the temperature at the flow guide pipe is favorably improved by heating the resistance wire, the problem that the use of the heat pump is influenced by frosting at the flow guide pipe after the heat pump absorbs ambient temperature is avoided, and the long-time use of the heat pump is facilitated.
(2) According to the industrial ultra-high temperature heat pump unit provided by the invention, the cover plate is driven to rotate by the movement of the electric push rod, and the rotating plate is driven to rotate at the same time, so that the through hole and the flow guide pipe are favorably shielded, dust is prevented from entering the heat pump when the heat pump is not used, and the service life of the heat pump is favorably prolonged.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a portion of the structure shown in FIG. 1.
In the figure: 1. the main part, 2, the curb plate, 3, the through-hole, 4, the honeycomb duct, 5, the switch, 6, electric putter, 7, the fixed plate, 8, the connecting rod, 9, the guide rail, 10, the apron, 11, the resistance wire, 12, the pinion rack, 13, the limiting plate, 14, the gear, 15, the runner, 16, the stay cord, 17, vertical pole, 18, rotor plate, 19, the connecting plate, 20, the extension board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an industrial ultra-high temperature heat pump unit includes a side plate 2 installed at the top end of a main body 1, a dustproof mechanism and a heating mechanism, wherein a through hole 3 for heat dissipation is formed in the side surface of the main body 1, and the top end of the main body 1 is communicated with a flow guide pipe 4;
the heating mechanism comprises a side plate 2, an electric push rod 6, a fixing plate 7, a connecting rod 8, a guide rail 9, a cover plate 10 and a resistance wire 11, wherein one side of the side plate 2 is fixedly connected with a switch 5 and the electric push rod 6 respectively, the switch 5 is used for controlling heating of the resistance wire 11, the end part of the electric push rod 6 is fixedly connected with the fixing plate 7, the inner part of the fixing plate 7 is fixedly connected with the middle part of the connecting rod 8, the end part of the connecting rod 8 is connected with the inner part of the guide rail 9 in a sliding manner, the guide rail 9 is fixedly connected with the top surface of the cover plate 10 and used for preventing dust from entering the main body 1, and;
dustproof mechanism includes pinion rack 12, limiting plate 13, gear 14, runner 15, stay cord 16, vertical pole 17, rotor plate 18 and connecting plate 19, 1 top of main part and limiting plate 13 fixed connection, limiting plate 13 is inside to be connected with pinion rack 12 sliding connection, just pinion rack 12 is connected with the meshing of gear 14, gear 14 and the tip fixed connection of runner 15, just 15 surface winding of runner have stay cord 16, the bottom and the vertical pole 17 fixed connection of stay cord 16, just vertical pole 17 rotates with the one end middle part of rotor plate 18 to be connected, just the other end both sides of rotor plate 18 rotate with the inside wall of connecting plate 19 to be connected.
The number of the rotating plates 18 is four, two ends of each rotating plate 18 are respectively rotatably connected with two connecting plates 19, the middle part of each rotating plate 18 is rotatably connected with the vertical rod 17, and each rotating plate 18 is correspondingly provided with the through hole 3, so that the rotating plates 18 can rotate conveniently, and dust is prevented from entering; the two sides of the top end of the main body 1 are fixedly connected with extension plates 20, the two extension plates 20 are rotatably connected with the two cover plates 10, and the cover plates 10 are opposite to the guide pipe 4, so that the rotation of the cover plates 10 is facilitated, and the end part of the guide pipe 4 is conveniently shielded; two ends of the rotating wheel 15 are fixedly connected with the gears 14, the two gears 14 are meshed with the toothed plate 12, and two ends of the rotating wheel 15 are rotatably connected with two side walls of the limiting plate 13, so that the gears 14 can rotate conveniently, and the rotating wheel 15 can be driven to rotate conveniently; the top end of the middle part of the toothed plate 12 is fixedly connected with the fixing plate 7, the end part of the toothed plate 12 is discontinuously contacted with the switch 5, and the switch 5 is electrically connected with the resistance wire 11, so that the toothed plate 12 can move conveniently, and the toothed plate 12 can be conveniently contacted with the switch 5; the quantity of apron 10 is two, two the top of apron 10 all with guide rail 9 fixed connection, guide rail 9 is the mechanism of falling the U-shaped, just with the tip sliding connection of connecting rod 8 between the guide rail 9 inside and the apron 10 top surface, the removal of the connecting rod 8 of being convenient for makes things convenient for the rotation of apron 10.
When the invention is used, firstly, the electrical components in the device are externally connected with a power supply and a control switch, the fixed plate 7 is driven to move transversely by the extension of the electric push rod 6, so that the fixed plate 7 drives the connecting rod 8 to move transversely at the same time, the connecting rod 8 drives the cover plate 10 to rotate after sliding in the guide rail 9, so that the draft tube 4 is blocked after the bottom end of the cover plate 10 rotates around the extension plate 20, thereby avoiding the entering of dust, meanwhile, the movement of the fixed plate 7 drives the toothed plate 12 to move simultaneously, and after the toothed plate 12 drives the gear 14 to rotate, the rotating wheel 15 is driven to rotate simultaneously inside the limiting plate 13, so that the pull rope 16 is wound on the rotating wheel 15, the pull rope 16 pulls the vertical rod 17 to move vertically, the rotating plate 18 is driven to rotate, after the end part of the rotating plate 18 rotates around the connecting plate 19, the rotating plate 18 blocks the through hole 3 to prevent dust from entering;
when needs use, shorten through electric putter 6 and drive connecting rod 8 and slide in guide rail 9 is inside, and then make apron 10 rotate the back and open honeycomb duct 4, the back is loosened to stay cord 16 of winding on runner 15, self gravity through vertical pole 17 drives rotor plate 18 and rotates the back, make through-hole 3 open, make things convenient for the heat dissipation of main part 1, electric putter 6 shortens and drives pinion rack 12 and remove simultaneously, make the tip of pinion rack 12 support switch 5, switch 5 control resistance wire 11 heats and makes honeycomb duct 4 department temperature rise, the reduction of main part 1 during operation honeycomb duct 4 department temperature has been avoided and the problem that leads to frosting, conveniently operate.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. An industry ultra-high temperature heat pump set which characterized in that: the device comprises a side plate (2) arranged at the top end of a main body (1), a dustproof mechanism and a heating mechanism for heating a unit, wherein a through hole (3) for heat dissipation is formed in the side surface of the main body (1), and the top end of the main body (1) is communicated with a flow guide pipe (4); wherein,
the heating mechanism comprises a side plate (2), an electric push rod (6), a fixed plate (7), a connecting rod (8), a guide rail (9), a cover plate (10) and a resistance wire (11), wherein one side of the side plate (2) is fixedly connected with a switch (5) and the electric push rod (6) respectively, the switch (5) is used for controlling the heating of the resistance wire (11), the end part of the electric push rod (6) is fixedly connected with the fixed plate (7), the inner part of the fixed plate (7) is fixedly connected with the middle part of the connecting rod (8), the end part of the connecting rod (8) is in sliding connection with the inner part of the guide rail (9), the guide rail (9) is fixedly connected with the top surface of the cover plate (10), and the bottom end of the cover plate (10) is rotatably connected;
the dustproof mechanism comprises a toothed plate (12), a limiting plate (13), a gear (14), a rotating wheel (15), a pull rope (16), a vertical rod (17), a rotating plate (18) and a connecting plate (19), the top end of the main body (1) is fixedly connected with the limiting plate (13), the limiting plate (13) is internally connected with the toothed plate (12) in a sliding mode, the toothed plate (12) is meshed with the gear (14), the gear (14) is fixedly connected with the end portion of the rotating wheel (15), the pull rope (16) is wound on the surface of the rotating wheel (15), the bottom end of the pull rope (16) is fixedly connected with the vertical rod (17), the vertical rod (17) is rotatably connected with the middle of one end of the rotating plate (18), and two sides of the other end of the rotating plate (18) are rotatably connected with the inner side wall of the connecting plate (19);
the number of the rotating plates (18) is four, two ends of each rotating plate (18) are respectively and rotatably connected with two connecting plates (19), the middle part of each rotating plate (18) is rotatably connected with a vertical rod (17), and each rotating plate (18) is correspondingly provided with a through hole (3);
the top end of the middle part of the toothed plate (12) is fixedly connected with the fixing plate (7), the end part of the toothed plate (12) is discontinuously contacted with a switch (5), and the switch (5) is electrically connected with the resistance wire (11);
the honeycomb duct is characterized in that two sides of the top end of the main body (1) are fixedly connected with extension plates (20), the extension plates (20) are rotatably connected with two cover plates (10), and the cover plates (10) are opposite to the honeycomb duct (4).
2. The industrial ultra-high temperature heat pump unit according to claim 1, characterized in that: both ends of runner (15) all with gear (14) fixed connection, two gear (14) all are connected with pinion rack (12) meshing, just the both ends of runner (15) are connected with the both sides wall rotation of limiting plate (13).
3. The industrial ultra-high temperature heat pump unit according to claim 1, characterized in that: the quantity of apron (10) is two, two the top of apron (10) all with guide rail (9) fixed connection, guide rail (9) are the mechanism of falling the U-shaped, just with the tip sliding connection of connecting rod (8) between guide rail (9) inside and apron (10) top surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073580.XA CN109682118B (en) | 2019-01-25 | 2019-01-25 | Industrial ultra-high temperature heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073580.XA CN109682118B (en) | 2019-01-25 | 2019-01-25 | Industrial ultra-high temperature heat pump unit |
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| Publication Number | Publication Date |
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| CN109682118A CN109682118A (en) | 2019-04-26 |
| CN109682118B true CN109682118B (en) | 2020-09-04 |
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| CN201910073580.XA Active CN109682118B (en) | 2019-01-25 | 2019-01-25 | Industrial ultra-high temperature heat pump unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112665217A (en) * | 2020-12-08 | 2021-04-16 | 刘舜 | Industrial ultra-high temperature heat pump unit |
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|---|---|---|---|---|
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| CN2314277Y (en) * | 1997-12-25 | 1999-04-14 | 扬帆兴业股份有限公司 | Multifunctional heat pump |
| CN1514192A (en) * | 2003-04-23 | 2004-07-21 | 刘忠平 | Dust proof, temperature control, defrost machine cabinet for computer network, broadcasting safety and protection monitoring atc apparatus |
| CN101285605A (en) * | 2008-03-21 | 2008-10-15 | 闫成文 | Heat pump type air conditioner outdoor machine |
| CN103743003A (en) * | 2014-01-26 | 2014-04-23 | 山东创尔沃热泵技术股份有限公司 | Air-conditioner outdoor unit hood with defrosting structure |
| CN207836033U (en) * | 2017-12-17 | 2018-09-07 | 龙川纽恩泰新能源科技发展有限公司 | A kind of heat pump cabinet |
| CN108731301A (en) * | 2018-04-25 | 2018-11-02 | 浦江县飞通电子科技有限公司 | A kind of encrypted heat pump system of block chain |
| CN208418932U (en) * | 2018-06-07 | 2019-01-22 | 河源亿能环保科技有限公司 | A kind of air energy floor heating |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090121042A1 (en) * | 2007-07-27 | 2009-05-14 | Ragai Mitry | Hand held sanitary washer |
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2019
- 2019-01-25 CN CN201910073580.XA patent/CN109682118B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH607719A5 (en) * | 1975-12-22 | 1978-10-13 | Jorgen Jorgensen Metro Special | Boiler heated by means of a heat pump, with electric supplementary heating system |
| CN2314277Y (en) * | 1997-12-25 | 1999-04-14 | 扬帆兴业股份有限公司 | Multifunctional heat pump |
| CN1514192A (en) * | 2003-04-23 | 2004-07-21 | 刘忠平 | Dust proof, temperature control, defrost machine cabinet for computer network, broadcasting safety and protection monitoring atc apparatus |
| CN101285605A (en) * | 2008-03-21 | 2008-10-15 | 闫成文 | Heat pump type air conditioner outdoor machine |
| CN103743003A (en) * | 2014-01-26 | 2014-04-23 | 山东创尔沃热泵技术股份有限公司 | Air-conditioner outdoor unit hood with defrosting structure |
| CN207836033U (en) * | 2017-12-17 | 2018-09-07 | 龙川纽恩泰新能源科技发展有限公司 | A kind of heat pump cabinet |
| CN108731301A (en) * | 2018-04-25 | 2018-11-02 | 浦江县飞通电子科技有限公司 | A kind of encrypted heat pump system of block chain |
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| CN109682118A (en) | 2019-04-26 |
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Inventor after: Zhang Zhiqiang Inventor after: Cui Jun Inventor after: Zhao Chenyang Inventor after: Xing Ming Inventor after: Zhang Huiyan Inventor after: Wang Zhiwei Inventor before: Xing Ming Inventor before: Zhang Huiyan Inventor before: Wang Zhiwei |
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Effective date of registration: 20200810 Address after: No.46 Jingyuan Road, Shanxi demonstration area Applicant after: Shanxi Shan'an Blue Sky Energy Saving Technology Co.,Ltd. Applicant after: SHANXI INDUSTRIAL EQUIPMENT INSTALLATION GROUP Co.,Ltd. Address before: 200240 School of chemistry and chemical engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, Minhang District Applicant before: Xing Ming |
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Address after: 030032 No. 46, Jingyuan Road, demonstration zone, Taiyuan City, Shanxi Province Patentee after: Shanxi Shan'an Blue Sky Energy Saving Technology Co.,Ltd. Patentee after: Shanxi Installation Group Co., Ltd Address before: 030032 No. 46, Jingyuan Road, Shanxi demonstration zone Patentee before: Shanxi Shan'an Blue Sky Energy Saving Technology Co.,Ltd. Patentee before: Shanxi Industrial Equipment Installation Group Co., Ltd |