CN217063667U - Self-cleaning solar photovoltaic power generation device - Google Patents
Self-cleaning solar photovoltaic power generation device Download PDFInfo
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- CN217063667U CN217063667U CN202221646826.1U CN202221646826U CN217063667U CN 217063667 U CN217063667 U CN 217063667U CN 202221646826 U CN202221646826 U CN 202221646826U CN 217063667 U CN217063667 U CN 217063667U
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Abstract
The utility model provides a automatically cleaning formula solar photovoltaic power generation device, include: a solar panel and an outer frame surrounding the solar panel; the outer frame includes: the device comprises an upper shell, a lower shell and a driving device; the lower shell comprises a bottom plate, an accommodating cavity is arranged in the center of the bottom plate, and the solar cell panel is installed in the accommodating cavity; the upper shell covers the lower shell; drive arrangement is including can solar cell panel upside reciprocating motion's clean pole, drive arrangement sets up in the cavity that last casing and lower casing enclose go up casing and lower casing junction and set up the annular hole of stepping down, clean pole passes through the hole of stepping down stretches out outer frame, automatically cleaning formula solar photovoltaic power generation device have simple structure, can realize solar cell panel's automatic cleanness, and clean effectual advantage.
Description
Technical Field
The utility model relates to a new forms of energy technical field, concretely relates to solar photovoltaic power generation equipment field, in particular to automatically cleaning formula solar photovoltaic power generation device.
Background
With the implementation of the national strategy for developing new energy, in recent years, the utilization of many new energy sources, such as wind energy, solar energy and nuclear energy, has been developed rapidly, wherein the renewable resource of solar energy has been widely popularized for life and work services, and solar power generation has become a representative of modern new energy sources. Generally, a solar photovoltaic power generation device needs to be arranged in a place with sufficient outdoor illumination, and a certain height is usually reserved between the solar photovoltaic power generation device and the ground, so that the purpose of effectively utilizing light energy and space is achieved.
Because the solar photovoltaic power generation device is generally installed outdoors in the open air, and outdoor dust and dirt are difficult to cover the surface of the solar panel, some dust, leaves or other sundries can be deposited on the surface of the solar panel in the use process, and some accumulated snow can be deposited in winter, so that the light transmittance of the solar panel is greatly reduced, the effective area capable of receiving solar illumination is reduced, and the photoelectric conversion rate of the solar panel is reduced; meanwhile, the accumulated dust can also influence the heat balance of the solar cell panel, and under the condition that the accumulated dust exists, the solar cell panel is under the irradiation of long-term sunlight, and partial area is shielded and cannot work, so that the covered part is different in temperature from other parts, and the heat imbalance of the solar cell panel is caused. Therefore, during the use of the solar panel, the solar panel needs to be cleaned regularly so that the solar panel can maintain an optimal working state during the use.
The cleaning mode that at present often adopts is through personnel climbing to eminence manual cleaning, or adopts the cleaning instrument of long handle to clean. The former has potential safety hazard in the cleaning process, and the latter is difficult to effectively clean the solar cell panel. Although a few automatic cleaning devices for solar photovoltaic power generation devices have appeared, the devices have complex structures and poor cleaning effects, and therefore, in order to improve the photovoltaic utilization rate, reduce the device loss and reduce the labor cost, a solar photovoltaic power generation device capable of realizing self-cleaning is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model designs an automatically cleaning formula solar photovoltaic power generation device to carry out automation, clean effectively to solar cell panel.
In order to solve the above problem, the utility model discloses a self-cleaning formula solar photovoltaic power generation device, include:
the solar cell comprises a solar cell panel and an outer frame arranged around the outer edge of the solar cell panel;
the outer frame includes: the device comprises an upper shell, a lower shell and a driving device;
the lower shell comprises a bottom plate, an accommodating cavity is arranged in the central area of the bottom plate, and the solar cell panel is installed in the accommodating cavity;
the upper shell covers the upper side of the lower shell, and the solar panel is exposed out of the central area of the upper shell;
drive arrangement is including can solar cell panel upside reciprocating motion's clean pole, drive arrangement sets up in going up the cavity that casing and lower casing enclose go up casing and lower casing junction and set up the annular hole of stepping down, clean pole passes through the hole of stepping down stretches out outer frame.
Further, the upper case includes:
a top plate that is an annular plate disposed around an outer edge of the solar cell panel;
an inner side wall which is an annular cylindrical structure extending from an inner side edge of the top plate to the lower housing;
an outer side wall which is an annular cylindrical structure extending from the outer edge of the top plate to the lower housing;
the lateral wall with casing contact connection down, the inside wall suspension is in casing top down the inside wall with form annular gap down between the casing, through annular gap forms the hole of stepping down.
Further, the driving device includes:
the driving motor is a positive and negative rotation motor;
a driving belt connected to an output shaft of the driving motor;
a transmission rod connected with the transmission belt;
the surface of the transmission rod is provided with external threads, the cleaning rod is in threaded connection with the transmission rod and can reciprocate on the upper side of the solar cell panel under the driving of the transmission rod.
Furthermore, the solar cell panel is of a rectangular structure, the transmission rod is arranged along the edge of one side of the solar cell panel, and the cleaning rod is vertically connected with the transmission rod.
Further, the driving device further includes:
and the guide rod and the transmission rod are oppositely arranged on the opposite side of the solar cell panel in parallel, and two ends of the cleaning rod are respectively connected with the transmission rod and the guide rod.
Furthermore, a first mounting hole and a second mounting hole are respectively arranged at two ends of the cleaning rod, wherein,
the first mounting hole is an internal threaded hole, and the cleaning rod is in threaded connection with the transmission rod through the first mounting hole;
the second mounting hole is a rectangular hole, correspondingly, the cross section of the guide rod is rectangular, and the cleaning rod is slidably connected with the guide rod through the second mounting hole.
Further, the cleaning rod is provided with: the cleaning device comprises a cleaning brush and cleaning cotton, wherein the cleaning brush and the cleaning cotton are arranged in parallel along the length direction of the cleaning rod.
Further, the lower shell is provided with:
a water storage tank storing water therein;
a water absorber capable of absorbing water in the water storage tank;
when the cleaning rod moves to the upper side of the water absorption body, the cleaning cotton is in close contact with the upper surface of the water absorption body and adsorbs water in the water absorption body, so that the cleaning cotton is in a wet state.
Furthermore, the water storage tank is positioned on the lower side of the lower shell, a groove is formed in the lower shell, a water inlet hole is formed in the groove, and water in the water storage tank enters the groove through the water inlet hole.
Further, the water absorbent body includes:
the first water absorption body is a water absorption cotton stick with one end extending into the bottom of the water storage tank and the other end inserted into the water inlet;
the second water absorption body is water absorption cotton arranged in the groove;
the first water absorption body is in close contact with the second water absorption body, and water in the water storage tank is absorbed and conveyed to the second water absorption body through the first water absorption body;
when the cleaning cotton on the cleaning rod moves to the upper side of the second water absorption body, the cleaning cotton is in close contact with the upper surface of the second water absorption body and adsorbs water in the second water absorption body, so that the cleaning cotton is in a wet state.
The self-cleaning solar photovoltaic power generation device has the advantages of being simple in structure, capable of achieving automatic cleaning of the solar cell panel and good in cleaning effect.
Drawings
Fig. 1 is a schematic perspective view of an outer frame in a self-cleaning solar photovoltaic power generation apparatus according to the present invention;
fig. 2 is a schematic view of a three-dimensional structure of an outer frame in the self-cleaning solar photovoltaic power generation apparatus of the present invention at another viewing angle;
fig. 3 is a schematic side view of the outer frame of the self-cleaning solar photovoltaic power generation apparatus of the present invention;
FIG. 4 is a schematic cross-sectional view taken along the line A-A in FIG. 3;
FIG. 5 is a perspective view of the cross-sectional structure in the direction B-B in FIG. 3;
FIG. 6 is a perspective view of the cross-sectional structure in the direction C-C in FIG. 3;
fig. 7 is a schematic view of a three-dimensional structure of a driving device in the self-cleaning solar photovoltaic power generation apparatus of the present invention;
fig. 8 is a schematic view of a three-dimensional structure of a cleaning rod in the self-cleaning solar photovoltaic power generation apparatus of the present invention.
Description of reference numerals:
1. an upper housing; 101. a top plate; 102. an inner sidewall; 103. an outer sidewall; 104. a hole for abdication; 2. a lower housing; 201. a base plate; 202. an accommodating cavity; 203. a groove; 204. a water storage tank; 205. a water inlet hole; 206. a first water-absorbing body; 207. a second water-absorbing body; 208. a water inlet pipe; 3. a drive device; 301. a drive motor; 302. a transmission belt; 303. a transmission rod; 304. cleaning the rod; 3041. a cleaning brush; 3042. cleaning cotton; 3043. a first mounting hole; 3044. a second mounting hole; 305. a guide bar; 306. a supporting base; 4. provided is a solar cell panel.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1 to 8, a self-cleaning solar photovoltaic power generation device includes: the solar cell panel 4 is used for converting light energy into electric energy under the irradiation of sunlight to realize solar photovoltaic power generation; an outer frame disposed around an outer edge of the solar cell panel 4;
wherein the outer frame includes: an upper shell 1, a lower shell 2 and a driving device 3;
the lower shell 2 comprises a bottom plate 201, an accommodating cavity 202 is arranged in the central area of the bottom plate 201, and the solar panel 4 is installed in the accommodating cavity 202;
the upper shell 1 is covered on the upper side of the lower shell 2, and the solar cell panel 4 is exposed from the central areas of the upper shell 1 and the lower shell 2;
drive arrangement 3 is including can 4 upside reciprocating motion's of solar cell panel clean pole 304 go up the inside formation of casing 1 and lower casing 2 and hold drive arrangement 3's space, drive arrangement 3 sets up in going up the cavity that casing 1 and lower casing 2 enclose go up casing 1 and casing 2 junction down and set up annular hole 104 of stepping down, clean pole 304 passes through hole 104 of stepping down stretches out outer frame.
The solar cell panel 4 utilizes the light energy of sunlight to realize photovoltaic power generation, which is the prior art in the field, and therefore, the basic components and the working principle of the basic components which are matched with the solar cell panel 4 and used for realizing photovoltaic power generation are not repeated in the application.
As some embodiments of the present application, the receiving cavity 202 in the lower housing 2 may be formed by sinking a central region of the bottom plate 201, and the solar cell panel 4 is installed in a receiving groove formed by sinking the central region of the bottom plate 201.
As some embodiments of the present application, the accommodating cavity 202 in the lower housing 2 may further form an accommodating space for the solar cell panel 4 by setting a central area of the bottom plate 201 as a hollow area, and the solar cell panel 4 is fixed in the hollow area at the center of the bottom plate 201.
Further, as shown in fig. 1 to 5, the upper case 1 includes:
a top plate 101, which is an annular plate disposed around the outer edge of the solar cell panel 4;
an inner side wall 102 having an annular cylindrical structure extending from an inner edge of the top plate 101 toward the lower case 2;
an outer wall 103 having an annular cylindrical structure extending from an outer edge of the top plate 101 toward the lower housing 2;
the outer side wall 103 is in contact connection with the lower shell 2, and the inner side wall 102 is suspended above the lower shell 2, so that an annular gap with a certain height is formed between the inner side wall 102 and the lower shell 2, and the abdicating hole 104 is formed through the annular gap.
A main body space for accommodating the driving device 3 is formed through the upper case 1, and at the same time, an annular abdicating hole 104 for abdicating the cleaning rod 304 is formed at the joint of the upper case 1 and the lower case 2, so that the reciprocating motion of the cleaning rod 304 is not hindered.
As some embodiments of the present application, the height of the upper housing 1 should be set as required, and should not be set too high, so as to accommodate the driving device 3.
Further, the driving device 3 includes:
a driving motor 301 which is a forward and reverse rotation motor;
a transmission belt 302 connected to an output shaft of the driving motor 301 and capable of rotating clockwise or counterclockwise by the driving motor 301;
a transmission rod 303 connected to the transmission belt 302 and capable of rotating forward and backward by the transmission belt 302;
the surface of the transmission rod 303 is provided with an external thread, and the cleaning rod 304 is in threaded connection with the transmission rod 303 and can reciprocate on the upper side of the solar cell panel 4 under the driving of the transmission rod 303.
Through the sequential arrangement and connection of the driving motor 301, the transmission belt 302, the transmission rod 303 and the cleaning rod 304, the energy generated by the driving motor 301 can be transmitted to the cleaning rod 304, the reciprocating motion of the cleaning rod 304 on the solar panel 4 is realized, and the solar panel 4 is cleaned through the reciprocating motion of the cleaning rod 304.
Preferably, the solar cell panel 4 is a rectangular structure, the transmission rod 303 is arranged along one edge of the solar cell panel 4, and the cleaning rod 304 is vertically connected with the transmission rod 303.
Further, the driving device 3 further includes:
and a guide bar 305 disposed opposite to the solar cell panel 4 in parallel with the transmission bar 303, wherein both ends of the cleaning bar 304 are connected to the transmission bar 303 and the guide bar 305, respectively.
Preferably, as shown in fig. 7 to 8, a first mounting hole 3043 and a second mounting hole 3044 are respectively disposed at two ends of the cleaning rod 304, wherein the first mounting hole 3043 is an internal threaded hole, and the cleaning rod 304 is in threaded connection with the transmission rod 303 through the first mounting hole 3043; the second mounting hole 3044 is a rectangular hole, and correspondingly, the cross section of the guide bar 305 is rectangular, and the cleaning bar 304 is slidably connected to the guide bar 305 through the second mounting hole 3044.
The guide bar 305 is provided to guide the movement of the cleaning bar 304 so that the cleaning bar can always be kept in a state of being perpendicular to the transmission bar 303, and the cleaning bar can reciprocate between the guide bar 305 and the transmission bar 303 without being deflected during the reciprocating movement.
Further, support seats 306 are provided at both ends of the guide bar 305 and the transmission bar 303, and the guide bar 305 and the transmission bar 303 are mounted on the lower case 2 through the support seats 306.
Further, the cleaning rod 304 is provided with: a cleaning brush 3041 and cleaning cotton 3042, wherein the cleaning brush 3041 and the cleaning cotton 3042 are arranged side by side along the length direction of the cleaning rod 304.
Further, provided on the lower case 2 are:
a water storage tank 204 in which water is stored;
a water absorber capable of adsorbing water in the water storage tank 204;
when the cleaning rod 304 moves to a position closest to the water-absorbing body, such as the position shown in fig. 7, the cleaning rod 304 is located on the upper side of the water-absorbing body, and the cleaning cotton 3042 is in close contact with the upper surface of the water-absorbing body and adsorbs water in the water-absorbing body, so that the cleaning cotton 3042 is in a wet state, and then the cleaning cotton 3042 in the wet state can clean the solar cell panel 4 more effectively when the cleaning rod 304 drives the cleaning cotton 3042 to move and wipe the solar cell panel 4.
Further, the water storage tank 204 is located on the lower side of the lower housing 2, a groove 203 is formed in the lower housing 2, a water inlet 205 is formed in the groove 203, and water in the water storage tank 204 enters the groove 203 through the water inlet 205.
Further, the water absorbent body includes:
a first water absorbing body 206 which is a water absorbing cotton rod with one end extending into the bottom of the water storage tank 204 and the other end inserted into the water inlet 205;
a second water absorbent 207 which is a water absorbent cotton disposed in the groove 203;
the first water absorption body 206 and the second water absorption body 207 are in close contact, so that water in the water storage tank 204 is absorbed and conveyed into the second water absorption body 207 through the first water absorption body 206;
when the cleaning rod 304 is moved to a position closest to the water storage tank 204, the cleaning cotton 3042 on the cleaning rod 304 is located on the upper side of the second water absorbent 207, and the cleaning cotton 3042 is in close contact with the upper surface of the second water absorbent 207 and adsorbs water in the second water absorbent 207, so that the cleaning cotton 3042 is in a wet state.
During the reciprocating motion of the cleaning rod 304, the cleaning cotton 3042 can be periodically kept in a wet state by the first water absorbing body 206 and the second water absorbing body 207, so that the effect of the cleaning cotton 3042 in wiping and cleaning the solar panel 4 can be improved, but the safety of the solar panel 4 can not be affected by introducing too much water on the surface of the solar panel 4.
Preferably, the cleaning brush 3041 is located on a side away from the second water absorbent 207, and the cleaning pad 3042 is located on a side close to the second water absorbent 207. In the reciprocating motion of the cleaning rod 304, the cleaning brush 3041 and the cleaning cotton 3042 cooperate with each other to sequentially clean the solar cell panel 4.
In the self-cleaning solar photovoltaic power generation device, the first water absorbing body 206 and the second water absorbing body 207 are arranged, so that on one hand, water in the water storage tank 204 can be conveyed to the cleaning cotton 3042, and the cleaning cotton 3042 is kept in a wet state, and thus, the wiping and cleaning effects of the cleaning cotton 3042 can be improved; on the other hand, the first water absorbing body 206 and the second water absorbing body 207 can filter the water in the water storage tank 204, so as to reduce the water quality requirement in the water storage tank 204, for example, the water in the water storage tank 204 may be tap water added manually, or condensed water collected by a condensed water collecting device in the self-cleaning solar photovoltaic power generation device, rainwater collected by a rainwater collecting device, and the like.
Further, a water inlet pipe 208 is arranged on the water storage tank 204, and the water inlet pipe 208 is communicated with a tap water supply device or a water outlet of a condensed water or rainwater collecting device in the self-cleaning solar photovoltaic power generation device.
To sum up, self-cleaning formula solar photovoltaic power generation device, this application have simple structure, can realize solar cell panel 4's automatic clean, and clean effectual advantage.
Although the present invention is disclosed above, the present invention is not limited thereto. In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (10)
1. A self-cleaning solar photovoltaic power generation device is characterized by comprising:
the solar cell comprises a solar cell panel (4) and an outer frame arranged around the outer edge of the solar cell panel (4);
the outer frame includes: the device comprises an upper shell (1), a lower shell (2) and a driving device (3);
the lower shell (2) comprises a bottom plate (201), an accommodating cavity (202) is formed in the central area of the bottom plate (201), and the solar cell panel (4) is installed in the accommodating cavity (202);
the upper shell (1) covers the upper side of the lower shell (2), and the solar panel (4) is exposed out of the central area of the upper shell (1);
drive arrangement (3) are including can solar cell panel (4) upside reciprocating motion's clean pole (304), drive arrangement (3) set up in the cavity that goes up casing (1) and casing (2) enclose go up casing (1) and casing (2) junction down set up annular hole of stepping down (104), clean pole (304) pass through hole of stepping down (104) stretch out outer frame.
2. The self-cleaning solar photovoltaic power plant according to claim 1, characterized in that said upper casing (1) comprises:
a top plate (101) which is an annular plate disposed around an outer edge of the solar cell panel (4);
an inner side wall (102) having an annular cylindrical structure extending from an inner side edge of the top plate (101) toward the lower case (2);
an outer side wall (103) having an annular cylindrical structure extending from an outer edge of the top plate (101) toward the lower case (2);
lateral wall (103) with lower casing (2) contact is connected, inside wall (102) suspension is in casing (2) top down inside wall (102) with form annular gap between lower casing (2), through the annular gap forms abdication hole (104).
3. Self-cleaning solar photovoltaic generator device according to claim 1, characterized in that said driving means (3) comprise:
a drive motor (301) which is a forward/reverse rotation motor;
a transmission belt (302) connected to an output shaft of the drive motor (301);
a drive rod (303) connected to the drive belt (302);
the surface of the transmission rod (303) is provided with an external thread, the cleaning rod (304) is in threaded connection with the transmission rod (303), and can be driven by the transmission rod (303) to reciprocate on the upper side of the solar panel (4).
4. The self-cleaning solar photovoltaic power generation device according to claim 3, wherein the solar panel (4) is a rectangular structure, the transmission rod (303) is arranged along one edge of the solar panel (4), and the cleaning rod (304) is vertically connected with the transmission rod (303).
5. Self-cleaning solar photovoltaic generator device according to claim 4, characterized in that said driving means (3) further comprise:
and the guide rod (305) is arranged on the opposite side of the solar cell panel (4) in parallel relative to the transmission rod (303), and two ends of the cleaning rod (304) are respectively connected with the transmission rod (303) and the guide rod (305).
6. The self-cleaning solar photovoltaic power generation device of claim 5, wherein the cleaning rod (304) is provided with a first mounting hole (3043) and a second mounting hole (3044) at its two ends, respectively,
the first mounting hole (3043) is an internal threaded hole, and the cleaning rod (304) is in threaded connection with the transmission rod (303) through the first mounting hole (3043);
the second mounting hole (3044) is a rectangular hole, correspondingly, the cross section of the guide rod (305) is rectangular, and the cleaning rod (304) is slidably connected with the guide rod (305) through the second mounting hole (3044).
7. The self-cleaning solar photovoltaic power generation device according to claim 1, wherein the cleaning rod (304) is provided with: the cleaning device comprises a cleaning brush (3041) and cleaning cotton (3042), wherein the cleaning brush (3041) and the cleaning cotton (3042) are arranged in parallel along the length direction of the cleaning rod (304).
8. The self-cleaning solar photovoltaic generator according to claim 7, characterized in that on said lower casing (2) there are provided:
a water storage tank (204) in which water is stored;
a water absorbing body capable of absorbing water in the water storage tank (204);
when the cleaning rod (304) moves to the upper side of the water-absorbing body, the cleaning cotton (3042) is in close contact with the upper surface of the water-absorbing body and adsorbs water in the water-absorbing body, so that the cleaning cotton (3042) is in a wet state.
9. The self-cleaning solar photovoltaic power generation device according to claim 8, wherein the water storage tank (204) is located at the lower side of the lower casing (2), a groove (203) is formed in the lower casing (2), a water inlet hole (205) is formed in the groove (203), and water in the water storage tank (204) enters the groove (203) through the water inlet hole (205).
10. The self-cleaning solar photovoltaic power generation device of claim 9, wherein the water absorber comprises:
the first water absorption body (206) is a water absorption cotton stick with one end extending into the bottom of the water storage tank (204) and the other end inserted into the water inlet hole (205);
the second water absorption body (207) is water absorption cotton arranged in the groove (203);
the first water absorption body (206) is in close contact with the second water absorption body (207), and water in the water storage tank (204) is absorbed and conveyed into the second water absorption body (207) through the first water absorption body (206);
when the cleaning cotton (3042) on the cleaning rod (304) moves to the upper side of the second water-absorbing body (207), the cleaning cotton (3042) is in close contact with the upper surface of the second water-absorbing body (207) and absorbs water in the second water-absorbing body (207), so that the cleaning cotton (3042) is in a wet state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221646826.1U CN217063667U (en) | 2022-06-29 | 2022-06-29 | Self-cleaning solar photovoltaic power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221646826.1U CN217063667U (en) | 2022-06-29 | 2022-06-29 | Self-cleaning solar photovoltaic power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217063667U true CN217063667U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221646826.1U Active CN217063667U (en) | 2022-06-29 | 2022-06-29 | Self-cleaning solar photovoltaic power generation device |
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| CN (1) | CN217063667U (en) |
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- 2022-06-29 CN CN202221646826.1U patent/CN217063667U/en active Active
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Effective date of registration: 20230727 Address after: 030032 No. 8, Xinhua Road, Tanghuai Industrial Park, Shanxi transformation and comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee after: Shanxi Installation Group Co.,Ltd. Patentee after: Taiyuan Lvyuan Energy Conservation and Environmental Protection Technology Co.,Ltd. Address before: 030032 No. 8, Xinhua Road, Tanghuai Industrial Park, Shanxi transformation and comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee before: Shanxi Installation Group Co.,Ltd. |