CN209229916U - A kind of substation's HVAC device - Google Patents
A kind of substation's HVAC device Download PDFInfo
- Publication number
- CN209229916U CN209229916U CN201821992023.5U CN201821992023U CN209229916U CN 209229916 U CN209229916 U CN 209229916U CN 201821992023 U CN201821992023 U CN 201821992023U CN 209229916 U CN209229916 U CN 209229916U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- blower
- output end
- chip microcontroller
- substation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 239000000428 dust Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000004065 semiconductor Substances 0.000 claims description 10
- 239000003651 drinking water Substances 0.000 claims description 8
- 235000020188 drinking water Nutrition 0.000 claims description 8
- 241000270295 Serpentes Species 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a kind of substation's HVAC devices, including cabinet, bellows, pedestal, and solar panel, the top of the pedestal is provided with cabinet, and the two sides on cabinet top are provided with support base, the top of the support base is equipped with solar panel, battery is installed between the support base, the output end of the solar panel is electrically connected by the output end of photovoltaic controller and battery, the top of the cabinet side is equipped with control panel, and the inside of control panel is equipped with single-chip microcontroller, the bottom end of the cabinet side is equipped with first support, and the top of first support is provided with bellows, the bellows are internally provided with the first dedusting strainer.The utility model is electrically connected by being equipped with solar panel, the output end of solar panel by the input terminal of photovoltaic controller and battery, and solar panel absorbs luminous energy and is converted into electric energy, is stored in battery, uses for the present apparatus, energy conservation and environmental protection.
Description
Technical field
The utility model relates to HVAC engineering device technique field, specially a kind of substation's HVAC device.
Background technique
HVAC is the title of one of work post in Architectural Equipment classification, mainly include heating, ventilation, air conditioning these three
Aspect.Full name of the HVAC in discipline classification is heat supply for combustion gas ventilating and air conditioning engineering, is a component part of building,
Be also required in indoor substation heating and ventilating equipment taken a breath, heat supply and cooling, guarantee that substation's internal component can be used normally,
But there are also many shortcomings for current HVAC device.
First, traditional HVAC device is not provided with solar panel, cannot absorb luminous energy and be converted into electric energy, not enough
Energy conservation and environmental protection.
Second, traditional HVAC device can not be collected cleaning to the dust in substation, influence to become over time
The operation in power station.
Third, for traditional HVAC device after hot weather, internal component work generates heat, is easy to cause substation
Internal temperature is excessively high, and HVAC device cannot cool down well.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of substation's HVAC device
It is not energy-saving and environment-friendly, the problem of clearing up and cannot cooling down well cannot be carried out to dust.
To achieve the above object, the utility model provides the following technical solutions: a kind of substation's HVAC device, including case
Body, bellows, pedestal and solar panel, the top of the pedestal is provided with cabinet, and the two sides on cabinet top are provided with
Support base, the top of the support base are equipped with solar panel, and battery, the sun are equipped between the support base
The output end of energy solar panel is electrically connected by the output end of photovoltaic controller and battery, the top installation of the cabinet side
There is control panel, and the inside of control panel is equipped with single-chip microcontroller, the bottom end of the cabinet side is equipped with first support, and
The top of one bracket is provided with bellows, and the bellows are internally provided with the first dedusting strainer, and the first dedusting strainer is separate
The side of cabinet is provided with air inlet, and air inlet extends to the outside of bellows, and the first dedusting strainer is close to the one of cabinet
Side is equipped with third blower, and third blower is provided with fresh wind port close to the side of cabinet, and the fresh wind port passes through the side of cabinet
Wall and the inside for extending to cabinet, the other side of the cabinet is provided with second support, and the top of second support is provided with water
Case, the top of the water tank are provided with water inlet, and the water tank is equipped with water pump, and water on the control panel of cabinet side
The side of pump is provided with drinking-water pipe, and the drinking-water pipe passes through the side wall of water tank and extends to the inside of water tank, the water pump it is another
Side is provided with outlet pipe, and outlet pipe passes through the inner sidewall of cabinet and extends to the inside of cabinet, and the outlet pipe is far from water
One end of pump is provided with flusher, and atomizer is evenly arranged on flusher, the top of the box house side
It is provided with humidity sensor, the side of the box house bottom end is provided with the first blower, and the bottom end of the first blower is provided with
Sweep-up pipe, the sweep-up pipe extend to the bottom end of pedestal, and the top of first blower is provided with air duct, and on the side wall of air duct
It is provided with the second dedusting strainer, the top of the air duct is provided with dust outlet tube, and the bottom end of the box house is provided with disposal box,
And the side of disposal box is provided with dust mouth, the dust outlet tube extends to the inside of disposal box, the bottom far from one end of air duct
Seat bottom end is equipped with the second blower far from the side of sweep-up pipe, and the top of the second blower is provided with air supply tube, the air supply tube
Across cabinet side wall and extend to the inside of cabinet, the side inside the air supply tube is equipped with semiconductor chilling plate, described
The other side inside air supply tube is equipped with heating tube, and the output end of the humidity sensor passes through the input terminal of conducting wire and single-chip microcontroller
Electrical downlink connection, the output end of the control panel pass through the input terminal electrical property downlink connection of conducting wire and single-chip microcontroller, the single-chip microcontroller
Output end by the input terminal electrical property downlink connection of conducting wire and the first blower, the output end of the single-chip microcontroller passes through conducting wire and second
The input terminal electrical property downlink connection of blower, the output end of the single-chip microcontroller pass through the input terminal electrical property downlink connection of conducting wire and water pump, institute
The output end for stating single-chip microcontroller passes through the input terminal electrical property downlink connection of conducting wire and third blower, and the output end of the single-chip microcontroller is by leading
The input terminal electrical property downlink connection of line and semiconductor chilling plate, the output end of the single-chip microcontroller pass through the input terminal of conducting wire and heating tube
Electrical downlink connection.
Preferably, the side wall of the cabinet is provided with polyurethane insulation coating.
Preferably, second support structure triangular in shape.
Preferably, disassembly mounting structure is constituted between the support base and cabinet.
Preferably, the both ends of the first dedusting strainer are provided with fixture block, and the both ends of the inner bellows are provided with
With the mutually matched card slot of fixture block, snap-in structure is constituted between the fixture block and card slot.
Preferably, the heating tube is in " snake " shape.
Compared with prior art, the utility model has the beneficial effects that substation's HVAC apparatus structure is reasonable, have with
Lower advantage:
1, by being equipped with solar panel, the output end of solar panel passes through photovoltaic controller and battery
Input terminal is electrically connected, and solar panel absorbs luminous energy and is converted into electric energy, is stored in battery, is used for the present apparatus, section
It can environmental protection.
2, by being equipped with the first blower, the first blower of starting generates negative pressure, by the dust in substation out of sweep-up pipe
In inspiration air duct, due to being provided with the second dedusting strainer, dust can be sucked into disposal box, then be cleaned out by dust mouth,
Greatly reduce the dust absorption in substation.
3, by being equipped with semiconductor chilling plate, when temperature is excessively high in substation, when being not easy to cool down, start the second blower,
Cold air made of semiconductor chilling plate is delivered in substation, while by being provided with water pump, pumping for water pump leads into cabinet
It is spraying to cross atomizer, due to being provided with humidity sensor, stops by spraying, further improving cooling when reaching suitable humidity
Effect.
Detailed description of the invention
Fig. 1 faces the schematic diagram of the section structure for the utility model；
Fig. 2 is the bellows the schematic diagram of the section structure of the utility model；
Fig. 3 is the utility model air supply tube the schematic diagram of the section structure；
Fig. 4 is the utility model air duct the schematic diagram of the section structure；
Fig. 5 is the system block diagram of the utility model.
In figure: 1, cabinet；2, humidity sensor；3, single-chip microcontroller；4, control panel；5, bellows；6, first support；7, bottom
Seat；8, the first blower；9, sweep-up pipe；10, disposal box；11, dust mouth；12, air supply tube；13, the second blower；14, second support；
15, water tank；16, drinking-water pipe；17, water pump；18, water inlet；19, outlet pipe；20, solar panel；21, battery；22, it sprays
Spill device；23, atomizer；24, support base；25, air inlet；26, fixture block；27, fresh wind port；28, third blower；29, first
Dedusting strainer；30, card slot；31, semiconductor chilling plate；32, heating tube；33, air duct；34, the second dedusting strainer；35, dust outlet tube.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, a kind of embodiment provided by the utility model: a kind of substation's HVAC device, including cabinet 1,
Bellows 5, pedestal 7 and solar panel 20, the top of pedestal 7 are provided with cabinet 1, and the side wall of cabinet 1 is provided with polyurethane guarantor
Warm layer improves heat insulation effect, and the two sides on 1 top of cabinet are provided with support base 24, constitutes and tears open between support base 24 and cabinet 1
Mounting structure is unloaded, easy disassembly maintenance, the top of support base 24 is equipped with solar panel 20, is equipped between support base 24
The output end of battery 21, solar panel 20 is electrically connected by the output end of photovoltaic controller and battery 21, cabinet 1
The top of side is equipped with control panel 4, and the inside of control panel 4 is equipped with single-chip microcontroller 3, and the model of single-chip microcontroller 3 can be
HT66F018, the bottom end of 1 side of cabinet is equipped with first support 6, and the top of first support 6 is provided with bellows 5, bellows 5
It is internally provided with the first dedusting strainer 29, the both ends of the first dedusting strainer 29 are provided with fixture block 26, and the both ends inside bellows 5 are equal
Be provided with the mutually matched card slot 30 of fixture block 26, snap-in structure is constituted between fixture block 26 and card slot 30, conveniently removes cleaning,
One dedusting strainer 29 is provided with air inlet 25 far from the side of cabinet 1, and air inlet 25 extends to the outside of bellows 5, and first removes
Dirt strainer 29 is equipped with third blower 28 close to the side of cabinet 1, and third blower 28 is provided with fresh air close to the side of cabinet 1
Mouth 27, fresh wind port 27 pass through the side wall of cabinet 1 and extend to the inside of cabinet 1, and the other side of cabinet 1 is provided with second support
14, the structure triangular in shape of second support 14 improves structural stability, and the top of second support 14 is provided with water tank 15, water tank
15 top is provided with water inlet 18, and water tank 15 is equipped with water pump 17 on the control panel 4 of 1 side of cabinet, water pump 17
Model can be ISGD, and the side of water pump 17 is provided with drinking-water pipe 16, and drinking-water pipe 16 passes through the side wall of water tank 15 and extends to water
The inside of case 15, the other side of water pump 17 is provided with outlet pipe 19, and outlet pipe 19 passes through the inner sidewall of cabinet 1 and extends to case
The inside of body 1, outlet pipe 19 is provided with flusher 22 far from one end of water pump 17, and is evenly arranged with mist on flusher 22
Change spray head 23, the top of 1 interior side of cabinet is provided with humidity sensor 2, and the model of humidity sensor 2 can be DHT11, cabinet
The side of 1 inner bottom is provided with the first blower 8, and the bottom end of the first blower 8 is provided with sweep-up pipe 9, and sweep-up pipe 9 extends to bottom
The bottom end of seat 7, the top of the first blower 8 is provided with air duct 33, and the second dedusting strainer 34, wind are provided on the side wall of air duct 33
The top of cylinder 33 is provided with dust outlet tube 35, and the bottom end inside cabinet 1 is provided with disposal box 10, and the side of disposal box 10 is provided with
Dust mouth 11, dust outlet tube 35 extend to the inside of disposal box 10 far from one end of air duct 33, and 7 bottom end of pedestal is far from sweep-up pipe 9
Side is equipped with the second blower 13, and the top of the second blower 13 is provided with air supply tube 12, and air supply tube 12 passes through the side wall of cabinet 1
And the inside of cabinet 1 is extended to, the side inside air supply tube 12 is equipped with semiconductor chilling plate 31, another inside air supply tube 12
Side is equipped with heating tube 32, and heating tube 32 is in " snake " shape, enhances heating effect, the output end of humidity sensor 2 passes through conducting wire
Electrically connected with the output end of the input terminal electrical property downlink connection of single-chip microcontroller 3, control panel 4 by the input terminal of conducting wire and single-chip microcontroller 3
Connection, the output end of single-chip microcontroller 3 pass through the input terminal electrical property downlink connection of conducting wire and the first blower 8, and the output end of single-chip microcontroller 3 passes through
The output end of the input terminal electrical property downlink connection of conducting wire and the second blower 13, single-chip microcontroller 3 passes through the input terminal of conducting wire and water pump 17 electricity
Property downlink connection, the output end of single-chip microcontroller 3 passes through the input terminal electrical property downlink connection of conducting wire and third blower 28, the output of single-chip microcontroller 3
End passes through the input terminal electrical property downlink connection of conducting wire and semiconductor chilling plate 31, and the output end of single-chip microcontroller 3 passes through conducting wire and heating tube
32 input terminal electrical property downlink connection.
Working principle: in use, starting heating tube 32, restarts the second blower 13 and carry out substation inside for HVAC
Wind, but after hot weather, it is easy to cause substation's internal temperature excessively high, HVAC device cannot cool down well, institute
To use water pump 17 to extract the water inside water tank 15 by drinking-water pipe 16 out, then entered in flusher 22 by outlet pipe 19,
Due to being provided with atomizer 23, can make water fogging ejection, when humidity sensor 2 detects suitable humidity, by signal
It is sent to single-chip microcontroller 3, single-chip microcontroller 3 will send feed pump 17 after signal processing, water pump 17 stops working, then passes through semiconductor refrigerating
Piece 31 cools down to substation inside, and due to being provided with solar panel 20, the absorption luminous energy that can continue is converted into electricity
It can be stored in battery 21, be used for the present apparatus, since 20 plate face of solar panel is fold-line-shaped, can be absorbed more
Luminous energy is more energy-saving and environmentally friendly, by third blower 28 to 1 delivered inside fresh air of cabinet, due to being provided with the first blower 8 to power transformation
Internal dust of standing is collected, and due to being provided with the second dedusting strainer 34, dust can enter in disposal box 10, effectively reduce
Dust absorption in substation.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of substation's HVAC device, including cabinet (1), bellows (5), pedestal (7) and solar panel (20), special
Sign is: the top of the pedestal (7) is provided with cabinet (1), and the two sides on cabinet (1) top are provided with support base (24),
The top of the support base (24) is equipped with solar panel (20), is equipped with battery between the support base (24)
(21), the output end of the solar panel (20) is electrically connected by photovoltaic controller and the output end of battery (21),
The top of cabinet (1) side is equipped with control panel (4), and the inside of control panel (4) is equipped with single-chip microcontroller (3), institute
The bottom end for stating cabinet (1) side is equipped with first support (6), and the top of first support (6) is provided with bellows (5), the wind
Case (5) is internally provided with the first dedusting strainer (29), and the first dedusting strainer (29) is provided with far from the side of cabinet (1)
Air inlet (25), and air inlet (25) extend to the outside of bellows (5), the first dedusting strainer (29) is close to cabinet (1)
Side is equipped with third blower (28), and third blower (28) is provided with fresh wind port (27) close to the side of cabinet (1), described new
Air port (27) passes through the side wall of cabinet (1) and extends to the inside of cabinet (1), and the other side of the cabinet (1) is provided with second
Bracket (14), and the top of second support (14) is provided with water tank (15), the top of the water tank (15) is provided with water inlet
(18), the water tank (15) is equipped with water pump (17) on the control panel (4) of cabinet (1) side, and the one of water pump (17)
Side is provided with drinking-water pipe (16), and the drinking-water pipe (16) passes through the side wall of water tank (15) and extends to the inside of water tank (15), institute
The other side for stating water pump (17) is provided with outlet pipe (19), and outlet pipe (19) passes through the inner sidewall of cabinet (1) and extends to case
The inside of body (1), the outlet pipe (19) is provided with flusher (22) far from the one end of water pump (17), and flusher (22)
On be evenly arranged with atomizer (23), the top of cabinet (1) interior side is provided with humidity sensor (2), the case
The side of body (1) inner bottom is provided with the first blower (8), and the bottom end of the first blower (8) is provided with sweep-up pipe (9), described
Sweep-up pipe (9) extends to the bottom end of pedestal (7), and the top of first blower (8) is provided with air duct (33), and air duct (33)
The second dedusting strainer (34) is provided on side wall, the top of the air duct (33) is provided with dust outlet tube (35), in the cabinet (1)
The bottom end in portion is provided with disposal box (10), and the side of disposal box (10) is provided with dust mouth (11), and the dust outlet tube (35) is remote
One end from air duct (33) extends to the inside of disposal box (10), and pedestal (7) bottom end is installed far from the side of sweep-up pipe (9)
Have the second blower (13), and the top of the second blower (13) is provided with air supply tube (12), the air supply tube (12) passes through cabinet (1)
Side wall and extend to the inside of cabinet (1), the internal side of the air supply tube (12) is equipped with semiconductor chilling plate (31), institute
The internal other side of air supply tube (12) is stated to be equipped with heating tube (32), the output end of the humidity sensor (2) by conducting wire with
The input terminal electrical property downlink connection of single-chip microcontroller (3), the output end of the control panel (4) pass through the input of conducting wire and single-chip microcontroller (3)
Electrical downlink connection is held, the output end of the single-chip microcontroller (3) passes through the input terminal electrical property downlink connection of conducting wire and the first blower (8), institute
The output end of single-chip microcontroller (3) is stated by the input terminal electrical property downlink connection of conducting wire and the second blower (13), the single-chip microcontroller (3) it is defeated
Outlet passes through the input terminal electrical property downlink connection of conducting wire and water pump (17), and the output end of the single-chip microcontroller (3) passes through conducting wire and third
The output end of the input terminal electrical property downlink connection of blower (28), the single-chip microcontroller (3) passes through conducting wire and semiconductor chilling plate (31)
Input terminal electrical property downlink connection, the output end of the single-chip microcontroller (3) pass through the input terminal electrical property downlink connection of conducting wire and heating tube (32).
2. a kind of substation's HVAC device according to claim 1, it is characterised in that: the side wall of the cabinet (1) is arranged
There is polyurethane insulation coating.
3. a kind of substation's HVAC device according to claim 1, it is characterised in that: the second support (14) is in triangle
Shape structure.
4. a kind of substation's HVAC device according to claim 1, it is characterised in that: the support base (24) and cabinet
(1) disassembly mounting structure is constituted between.
5. a kind of substation's HVAC device according to claim 1, it is characterised in that: the first dedusting strainer (29)
Both ends are provided with fixture block (26), and the internal both ends of the bellows (5) are provided with and fixture block (26) mutually matched card slot
(30), snap-in structure is constituted between the fixture block (26) and card slot (30).
6. a kind of substation's HVAC device according to claim 1, it is characterised in that: the heating tube (32) is in " snake "
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992023.5U CN209229916U (en) | 2018-11-28 | 2018-11-28 | A kind of substation's HVAC device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992023.5U CN209229916U (en) | 2018-11-28 | 2018-11-28 | A kind of substation's HVAC device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209229916U true CN209229916U (en) | 2019-08-09 |
Family
ID=67505333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821992023.5U Active CN209229916U (en) | 2018-11-28 | 2018-11-28 | A kind of substation's HVAC device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209229916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631200A (en) * | 2018-11-28 | 2019-04-16 | 人民电器集团上海有限公司 | A kind of substation's HVAC device |
-
2018
- 2018-11-28 CN CN201821992023.5U patent/CN209229916U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631200A (en) * | 2018-11-28 | 2019-04-16 | 人民电器集团上海有限公司 | A kind of substation's HVAC device |
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