CN114183833A - Side-hanging air conditioner for rail transit equipment room and equipment support integrated structure - Google Patents

Side-hanging air conditioner for rail transit equipment room and equipment support integrated structure Download PDF

Info

Publication number
CN114183833A
CN114183833A CN202111586727.9A CN202111586727A CN114183833A CN 114183833 A CN114183833 A CN 114183833A CN 202111586727 A CN202111586727 A CN 202111586727A CN 114183833 A CN114183833 A CN 114183833A
Authority
CN
China
Prior art keywords
equipment
air conditioner
angle steel
horizontal angle
room
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111586727.9A
Other languages
Chinese (zh)
Inventor
梁正
李耀
黄寅
殷文菁
陆城军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Urban Construction Design Research Institute Group Co Ltd
Original Assignee
Shanghai Urban Construction Design Research Institute Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Urban Construction Design Research Institute Group Co Ltd filed Critical Shanghai Urban Construction Design Research Institute Group Co Ltd
Priority to CN202111586727.9A priority Critical patent/CN114183833A/en
Publication of CN114183833A publication Critical patent/CN114183833A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004Personal or domestic articles
    • F21V33/0044Household appliances, e.g. washing machines or vacuum cleaners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/32Supports for air-conditioning, air-humidification or ventilation units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

The invention discloses a side-hung air conditioner for a room of track traffic equipment and an equipment bracket integrated structure, wherein the side-hung air conditioner for the room of the track traffic equipment at least comprises an air conditioner, and the air conditioner is fixedly arranged on the inner side wall of the wall body of the room of the equipment through an equipment bracket and is positioned above the ground of the room of the equipment and below an upper floor slab; the equipment support integrated structure of the side-hung air conditioner for the rail transit equipment room comprises a slotted steel plate fixedly arranged at the top of the uppermost horizontal angle steel, and a comprehensive bridge frame is arranged inside the slotted steel plate; the invention reduces the occupied volume of the equipment pipeline and the lighting lamp in the equipment room space, improves the comprehensive utilization rate of the air conditioner and the lighting lamp, and improves the space height of the equipment room and the safety of the equipment use. After integration, organic coordination work among all systems can be achieved, overall benefits are brought into play, and the design purpose of integration optimization is achieved.

Description

Side-hanging air conditioner for rail transit equipment room and equipment support integrated structure
Technical Field
The invention relates to the technical field of rail transit station air conditioners, in particular to a side-hung air conditioner for a rail transit equipment room and an equipment support integrated structure.
Background
With the high-speed development of economy in China, the footfall of the urbanization process is accelerated, and the wire nets of rail transit are densely distributed. The equipment in the equipment room of the rail transit station is large in quantity and large in size, the equipment pipelines are densely arranged, and the equipment and the pipelines occupy a large amount of space in the equipment room. Space equipment is usually hung in the middle of the equipment room, a large amount of space above the equipment is occupied, the clear height of the room is reduced, the air conditioner working modes of bottom air supply and side air return are easy to form dew above the equipment, the normal operation of the equipment is influenced, the air conditioners and equipment supports which are arranged in parallel conventionally occupy the space above the equipment room, the arrangement is not flexible enough, and the design of full integration is not achieved. Other professional pipeline trunking and lighting lamps or a comprehensive support and hanger form are arranged on the periphery of the air conditioning equipment in parallel in a form of a plurality of comprehensive support and hangers. All the above methods can cause space congestion above the equipment room, the pipeline trunking seriously intersects with the lighting lamp, the air conditioner and the like, the net height of the equipment room is too low, the later-stage use, the overhaul and the maintenance are not facilitated, and the problem of integration and utilization is not considered.
Because various equipment and pipeline installation are divided into different systems, and independent support systems are adopted respectively, the upper space of the equipment room is dense in support and hanging frame rod pieces, the stress of the rod pieces is uneven, the equipment arrangement is excessively dispersed and messy, the clear height of the equipment room is reduced, and the installation cost and the engineering cost are increased. The maintenance requirements and positions of various pipelines and equipment are different, and the difficulty of subsequent operation and maintenance management work is increased.
The person skilled in the art is dedicated to solving the above technical drawbacks.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, a technical object of the present invention is to solve the problems mentioned in the above-mentioned background art.
In order to achieve the technical purpose, the invention provides a side-hung air conditioner for a rail transit equipment room, which at least comprises an air conditioner, wherein the air conditioner is fixedly arranged on the inner side wall of the equipment room wall through an equipment support and is positioned above the ground of the equipment room and below an upper floor;
the equipment support comprises a pre-buried steel plate, vertical angle steel and horizontal angle steel, the pre-buried steel plate is fixedly arranged at the bottom of the upper floor slab, at least one group of vertical angle steel is fixedly arranged at the bottom of the pre-buried steel plate, one vertical angle steel close to the equipment room wall is fixedly connected with the inner side wall of the equipment room wall, the vertical angle steel is fixedly connected with the horizontal angle steel through at least three layers, and the air conditioner is fixedly arranged at the top of the horizontal angle steel in the middle layer and is positioned between one group of vertical angle steel.
Preferably, the three layers of horizontal angle steel comprise a third horizontal angle steel, a first horizontal angle steel and a second horizontal angle steel from top to bottom.
Preferably, the third horizontal angle steel is fixedly connected with the vertical angle steel through a bolt.
Preferably, the first horizontal angle steel is fixedly connected to the bottom of the third horizontal angle steel through a connecting piece and a bolt, and the second horizontal angle steel is fixedly connected to the bottom of the first horizontal angle steel through a connecting piece and a bolt.
Preferably, the embedded steel plate is fixedly connected with the bottom of the upper floor slab through an expansion bolt.
Preferably, one vertical angle steel close to the equipment room wall body is fixedly connected with the inner side wall of the equipment room wall body through a bolt.
The top of the uppermost horizontal angle steel is fixedly provided with a slotted steel plate, a comprehensive bridge frame is arranged inside the slotted steel plate, a gap is reserved between the air conditioner and the wall body of the equipment room, the bottom of the air conditioner is provided with a return air inlet, and one side of the air conditioner, which is far away from the inner side wall of the wall body of the equipment room, is provided with an air supply outlet;
the top and the bottom of the horizontal angle steel at the lowest layer are respectively provided with a plurality of groups of channel steel, a refrigerant pipe and a condensation pipe which are connected with an air conditioner are arranged between the plurality of groups of channel steel at the top and the vertical angle steel, and the bottom of the plurality of groups of channel steel at the bottom is provided with a lighting lamp.
Preferably, a gap of 100mm-150mm is reserved between the air conditioner and the wall body of the equipment room.
Preferably, a protective layer fixedly connected with the channel steel is arranged outside the lighting lamp and made of an aluminum alloy material.
Preferably, the distance between the air conditioner and the horizontal angle steel on the uppermost layer is not less than 300mm, the distance between the comprehensive bridge and the upper floor is not less than 200mm, the air supply outlet faces to the electrical equipment, and the distance between the air return inlet and the refrigerant pipe as well as the distance between the air return inlet and the condensing pipe are not less than 300 mm.
The invention has the beneficial effects that:
due to the structural design, the equipment support system mainly comprising the side-hung air conditioner from top to bottom is integrated into a whole to form an integral structural system, the structure in the system is clear, the equipment and the pipeline are integrated and optimized, the position is reasonable, the structural design is integrated, the occupied volume of the equipment pipeline and the lighting lamp in the equipment room space is reduced, the comprehensive utilization rate of the air conditioner and the lighting lamp is improved, and the space height and the use safety of the equipment room are improved.
Compared with the traditional separated lighting lamps and the space at the upper part of the equipment room with densely distributed integrated supporting and hanging frames, the lighting lamps are arranged more orderly, the equipment and the pipelines are integrated and arranged in a centralized way, the equipment crossing and the pipeline crossing are avoided, the traditional cable is saved by about 20 percent, and the cable length is saved by about 15 percent. The integrated design combines equipment, pipelines and lighting lamps to solve the problem that the systems are independent from each other originally for users, organic coordination work among the systems can be achieved after integration, overall benefits are brought into play, and the design purpose of integration optimization is achieved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic top view of the present invention.
In the figure: the air conditioner comprises an air conditioner 1, a room wall body 2 for equipment, a room ground 3 for equipment, an upper floor 4, a pre-buried steel plate 5, a vertical angle steel 6, a first horizontal angle steel 7, a second horizontal angle steel 8, a third horizontal angle steel 9, a slotted steel plate 10, a comprehensive bridge frame 11, a return air inlet 12, an air supply outlet 13, a channel steel 14, a refrigerant pipe 15, a condenser pipe 16, a lighting lamp 17, a protective layer 18 and electrical equipment 19.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Example (b):
as shown in fig. 1-3, a side-hung air conditioner for a room of a rail transit device and an equipment bracket integrated structure, the side-hung air conditioner for the room of the rail transit device at least comprises an air conditioner 1, the air conditioner 1 is fixedly arranged on an inner side wall of a wall body 1 of the room of the equipment through an equipment bracket and is positioned above a ground 3 of the room of the equipment and below an upper floor 4;
the equipment support comprises a pre-buried steel plate 5, vertical angle steel 6 and horizontal angle steel, the pre-buried steel plate 5 is fixedly arranged at the bottom of an upper floor slab 4, at least one group of vertical angle steel 6 is fixedly arranged at the bottom of the pre-buried steel plate 5, one vertical angle steel 6 close to the equipment room wall body 1 is fixedly connected with the inner side wall of the equipment room wall body 1, at least three layers of horizontal angle steel are fixedly connected between the vertical angle steel 6, and the air conditioner 6 is fixedly arranged at the top of the horizontal angle steel in the middle layer and located between the group of vertical angle steel 6.
Specifically, the three layers of horizontal angle steels 6 comprise a third horizontal angle steel 9, a first horizontal angle steel 7 and a second horizontal angle steel 8 from top to bottom.
Specifically, third horizontal angle steel 9 passes through bolt and vertical angle steel 5 fixed connection, and first horizontal angle steel 7 passes through connecting piece and bolt fixed connection in third horizontal angle steel 9's bottom, and second horizontal angle steel 8 passes through connecting piece and bolt fixed connection in first horizontal angle steel 7's bottom.
Specifically, the embedded steel plate 5 is fixedly connected with the bottom of the upper floor slab 4 through the expansion bolts 3, and the two ends of the air conditioner 1 and the vertical angle steel 6 are reinforced through bolts.
Specifically, one vertical angle steel 6 close to the equipment room wall body 1 is fixedly connected with the inner side wall of the equipment room wall body 1 through a bolt.
The rail transit equipment room side-hung air conditioner equipment support integrated structure is characterized in that a slotted steel plate 10 is fixedly arranged at the top of the uppermost horizontal angle steel, a comprehensive bridge frame 11 is arranged inside the slotted steel plate 10, a gap is reserved between an air conditioner 1 and an equipment room wall body 2, a return air inlet 12 is arranged at the bottom of the air conditioner 1, and an air supply outlet 13 is arranged on one side of the air conditioner 1, which is far away from the inner side wall of the equipment room wall body 2;
the top and the bottom of the horizontal angle steel of lower floor are provided with multiunit channel-section steel 14 respectively, be provided with refrigerant pipe 15 and the condenser pipe 16 of being connected with air conditioner 1 between the multiunit channel-section steel 14 and the vertical angle steel 6 at top, the bottom of the multiunit channel-section steel 14 of bottom is provided with illumination lamps and lanterns 17, refrigerant pipe 15 and condenser pipe 16 are introduced by the outside of equipment room, directly be connected with air conditioner 1, illumination lamps and lanterns 17 adopt the LED lamp, the length of LED lamp is customized according to the interval of two sets of vertical angle steel 6, the width of LED lamp is customized according to the width of second horizontal angle steel 8.
Specifically, a gap of 100mm-150mm is left between the air conditioner 1 and the equipment room wall 2.
Specifically, a protective layer 18 fixedly connected with the channel steel 14 is arranged outside the lighting lamp 17, and the protective layer 18 is made of an aluminum alloy material.
Specifically, the distance between the air conditioner 1 and the uppermost horizontal angle steel is not less than 300mm, so that the requirements of equipment maintenance and air supply of the air conditioner 1 are met; the distance between the comprehensive bridge frame 11 and the upper floor 4 is not less than 200mm to meet the requirement of equipment maintenance, the air supply outlet 13 faces the electrical equipment 19, the distance between the air return inlet 12 and the refrigerant pipe 15 and the distance between the air return inlet and the condenser pipe 16 are not less than 300mm to ensure the smoothness of an air return system, and the distance between the comprehensive bridge frame 11 and the upper floor 4 is kept to be more than 200mm to meet the requirement of equipment maintenance.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (10)

1. The utility model provides a rail transit is hanging air conditioner in room side for equipment which characterized in that: the air conditioner is characterized by at least comprising an air conditioner (1), wherein the air conditioner (1) is fixedly arranged on the inner side wall of the equipment room wall body (1) through an equipment support and is positioned above the equipment room ground (3) and below an upper floor (4);
the equipment support comprises pre-buried steel plates (5), vertical angle steel (6) and horizontal angle steel, the pre-buried steel plates (5) are fixedly arranged at the bottom of the upper floor slab (4), at least one group of vertical angle steel (6) is fixedly arranged at the bottom of the pre-buried steel plates (5), one vertical angle steel (6) close to the equipment room wall body (1) is fixedly connected with the inner side wall of the equipment room wall body (1), at least three layers of horizontal angle steel are fixedly connected between the vertical angle steel (6), and the air conditioner (6) is fixedly arranged at the top of the horizontal angle steel in the middle layer and located between the vertical angle steel (6).
2. The room side-hung air conditioner for a track transportation equipment according to claim 1, characterized in that: the three layers of horizontal angle steel (6) comprise third horizontal angle steel (9), first horizontal angle steel (7) and second horizontal angle steel (8) from top to bottom.
3. The room side-hung air conditioner for a track transportation equipment according to claim 2, characterized in that: and the third horizontal angle steel (9) is fixedly connected with the vertical angle steel (5) through a bolt.
4. The room side-hung air conditioner for a track transportation equipment according to claim 2, characterized in that: the first horizontal angle steel (7) is fixedly connected to the bottom of the third horizontal angle steel (9) through a connecting piece and a bolt, and the second horizontal angle steel (8) is fixedly connected to the bottom of the first horizontal angle steel (7) through a connecting piece and a bolt.
5. The room side-hung air conditioner for a track transportation equipment according to claim 1, characterized in that: the embedded steel plate (5) is fixedly connected with the bottom of the upper floor slab (4) through expansion bolts (3).
6. The room side-hung air conditioner for a track transportation equipment according to claim 1, characterized in that: and one vertical angle steel (6) close to the equipment room wall body (1) is fixedly connected with the inner side wall of the equipment room wall body (1) through bolts.
7. The equipment support integrated structure of the side-hung air conditioner for the rail transit equipment room according to any one of claims 1 to 6, characterized in that: a slotted steel plate (10) is fixedly arranged at the top of the uppermost horizontal angle steel, a comprehensive bridge (11) is arranged inside the slotted steel plate (10), a gap is reserved between the air conditioner (1) and the equipment room wall (2), a return air inlet (12) is arranged at the bottom of the air conditioner (1), and an air supply outlet (13) is arranged on one side, away from the inner side wall of the equipment room wall (2), of the air conditioner (1);
the top and the bottom of the horizontal angle steel at the lowest layer are respectively provided with a plurality of groups of channel steel (14), a refrigerant pipe (15) and a condensation pipe (16) which are connected with the air conditioner (1) are arranged between the plurality of groups of channel steel (14) at the top and the vertical angle steel (6), and the bottom of the plurality of groups of channel steel (14) at the bottom is provided with a lighting lamp (17).
8. The equipment support integrated structure of the rail transit equipment room side-hung air conditioner according to claim 7, characterized in that: and a gap of 100mm-150mm is reserved between the air conditioner (1) and the equipment room wall body (2).
9. The equipment support integrated structure of the rail transit equipment room side-hung air conditioner according to claim 7, characterized in that: the protective layer (18) fixedly connected with the channel steel (14) is arranged outside the lighting lamp (17), and the protective layer (18) is made of an aluminum alloy material.
10. The equipment support integrated structure of the rail transit equipment room side-hung air conditioner according to claim 7, characterized in that: the distance between the air conditioner (1) and the uppermost horizontal angle steel is not less than 300mm, the distance between the comprehensive bridge (11) and the upper floor (4) is not less than 200mm, the air supply outlet (13) faces to electrical equipment (19), and the distance between the air return inlet (12) and the refrigerant pipe (15) and the distance between the air return inlet and the condenser pipe (16) are not less than 300 mm.
CN202111586727.9A 2021-12-23 2021-12-23 Side-hanging air conditioner for rail transit equipment room and equipment support integrated structure Pending CN114183833A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111586727.9A CN114183833A (en) 2021-12-23 2021-12-23 Side-hanging air conditioner for rail transit equipment room and equipment support integrated structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111586727.9A CN114183833A (en) 2021-12-23 2021-12-23 Side-hanging air conditioner for rail transit equipment room and equipment support integrated structure

Publications (1)

Publication Number Publication Date
CN114183833A true CN114183833A (en) 2022-03-15

Family

ID=80605920

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111586727.9A Pending CN114183833A (en) 2021-12-23 2021-12-23 Side-hanging air conditioner for rail transit equipment room and equipment support integrated structure

Country Status (1)

Country Link
CN (1) CN114183833A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013057844A1 (en) * 2011-10-17 2013-04-25 富士古河E&C株式会社 Air conditioning system of communication/information processing apparatus chamber, etc.
CN105783210A (en) * 2014-12-26 2016-07-20 广州地铁设计研究院有限公司 Multi-split air conditioner system applied to subway station and control method of multi-split air conditioner system
CN205956559U (en) * 2016-08-05 2017-02-15 五冶集团上海有限公司 Pipeline gallows
CN107504590A (en) * 2017-10-13 2017-12-22 山东爱淇森环保科技有限公司 A kind of wall-mounted air purification device
CN109028356A (en) * 2018-07-24 2018-12-18 江门市凯骏环保科技有限公司 A kind of modified noise reduction air conditioner bracket

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013057844A1 (en) * 2011-10-17 2013-04-25 富士古河E&C株式会社 Air conditioning system of communication/information processing apparatus chamber, etc.
CN105783210A (en) * 2014-12-26 2016-07-20 广州地铁设计研究院有限公司 Multi-split air conditioner system applied to subway station and control method of multi-split air conditioner system
CN205956559U (en) * 2016-08-05 2017-02-15 五冶集团上海有限公司 Pipeline gallows
CN107504590A (en) * 2017-10-13 2017-12-22 山东爱淇森环保科技有限公司 A kind of wall-mounted air purification device
CN109028356A (en) * 2018-07-24 2018-12-18 江门市凯骏环保科技有限公司 A kind of modified noise reduction air conditioner bracket

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
肖良辉, 北京理工大学出版社 *

Similar Documents

Publication Publication Date Title
CN114183833A (en) Side-hanging air conditioner for rail transit equipment room and equipment support integrated structure
CN208398344U (en) A kind of closing of data center's passage of heat and joint hanging Integrated Intelligent System
CN110700851A (en) Single-hole double-line jet fan tunnel section based on urban D-type vehicle clearance design
CN218667626U (en) Pipeline arrangement structure for subway station
CN205955185U (en) Mould is hung in subway station tread wind channel special use
CN208056762U (en) Novel belt maintenance platform high signal column
CN112665170A (en) Basement based on reasonable splitting of large-size air pipes and pipeline layout method
CN213954534U (en) Integrated comprehensive bearing device for pipeline of top space equipment of subway station
CN111649437B (en) Green building clean system
CN214791813U (en) Basement based on reasonable split of jumbo size tuber pipe
CN104495633B (en) Compact vertical hanging apparatus
CN104715425B (en) A kind of track traffic station distribution transformer capacity computational methods
CN204118619U (en) Multi-cavity conduit under city rail vehicle car
CN219033521U (en) Station hall layer public area pipeline arrangement form for underground station
CN212319506U (en) Intensive installation structure of rail transit elevated station lighting facility and pipeline
CN112086918A (en) Integrated suspension system of city railway inspection library integrated pipeline
CN214001745U (en) Installing support of central air conditioning indoor unit
CN207063624U (en) A kind of self-propelled parking building that saves land
CN209816918U (en) Utility tunnel
CN209819769U (en) Radiation air-conditioning system suitable for subway station
CN210107608U (en) Refrigeration machine room convenient to overhaul
CN203160499U (en) Suspension beam section bar
CN217974125U (en) A integrated device that is used for direction, illumination and pipeline of track traffic station to integrate
CN214429143U (en) Lighting and pipeline small-space layout system for entrance and exit channels of rail transit elevated station
CN218580988U (en) Multifunctional floor hanger

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20220315

WD01 Invention patent application deemed withdrawn after publication