CN211716790U - Sound-proof building energy-saving ventilation device - Google Patents

Sound-proof building energy-saving ventilation device Download PDF

Info

Publication number
CN211716790U
CN211716790U CN201922315907.8U CN201922315907U CN211716790U CN 211716790 U CN211716790 U CN 211716790U CN 201922315907 U CN201922315907 U CN 201922315907U CN 211716790 U CN211716790 U CN 211716790U
Authority
CN
China
Prior art keywords
fixedly connected
sound
end plate
saving
wall body
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.)
Active
Application number
CN201922315907.8U
Other languages
Chinese (zh)
Inventor
李翔
谢汇明
何招琦
陈泽楷
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.)
Guangdong Guoji Industrial Group Co ltd
Original Assignee
Guangdong Guoji Industrial 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 Guangdong Guoji Industrial Co ltd filed Critical Guangdong Guoji Industrial Co ltd
Priority to CN201922315907.8U priority Critical patent/CN211716790U/en
Application granted granted Critical
Publication of CN211716790U publication Critical patent/CN211716790U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Ventilation (AREA)

Abstract

The utility model discloses a syllable-dividing building energy saving ventilation unit, the sound insulation comprises a wall body, the mounting groove has been seted up to the inside of wall body, the internally mounted of mounting groove has the funnel, sterilization dish and essence filter disc have up set gradually from down in the inside of funnel, slot and last slot have been seted up down to the inside wall of funnel, two annular spouts have been seted up to the upper surface of sterilization dish, two the inside sliding connection of annular spout has the ball head, the one end fixedly connected with connecting rod of ball head, the upper end fixedly connected with movable block of connecting rod, the last fixed surface of movable block is connected with the fixed block, the inside fixedly connected with fine filter plate of fine filter disc. The utility model discloses can strain and disinfect the air essence, air-purifying, energy-concerving and environment-protective, the inside part of device can be dismantled respectively, and the installation is washd conveniently with dismantling, and it is effectual to give sound insulation.

Description

Sound-proof building energy-saving ventilation device
Technical Field
The utility model relates to a building technical field especially relates to a sound-proof building energy conservation ventilation unit.
Background
At present, the indoor ventilation mode of family mainly relies on windowing and opening the door, and the room air quality can be improved in the frequent ventilation, and is good for healthily, but in recent years china's haze weather is frequent, as long as windowing under the not good condition of haze weather or air quality, indoor PM2.5 will follow and rise, and the human body inhales the back, arouses respiratory system disease and cardiovascular disease system easily, is unfavorable for human health.
The existing building energy-saving ventilation device is single in structural function, air can not be purified and then introduced into a room, indoor air quality is affected, an air purifier with an additional balance weight is needed, resources are wasted, the requirement of environmental protection and energy conservation cannot be met, parts inside the ventilation device are not convenient to mount, dismount and clean, the whole ventilation device is generally dismounted and cleaned, the design is unreasonable, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sound-proof building energy-saving ventilation device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a syllable-dividing building energy-saving ventilation unit, includes the wall body, the mounting groove has been seted up to the inside of wall body, the internally mounted of mounting groove has the funnel, sterilization dish and essence filter disc have up set gradually from down in the inside of funnel, slot and last slot have been seted up down to the inside wall of funnel, two annular spouts, two have been seted up to the upper surface of sterilization dish the inside sliding connection of annular spout has the ball head, the one end fixedly connected with connecting rod of ball head, the upper end fixedly connected with movable block of connecting rod, the last fixed surface of movable block is connected with the fixed block, the inside fixedly connected with fine filter plate of fine filter plate, the inside of fine filter plate evenly is provided with a plurality of joint structures along the circumference, the joint structure is including the arc fixture block.
Preferably, a vibration spring is fixedly connected between the arc-shaped clamping block and the fine filter disc.
Preferably, a groove is formed in the side wall of one side of the fixed block, a compression spring is fixedly connected inside the groove, a trapezoidal wedge is fixedly connected to one end of the compression spring, a plurality of through grooves are uniformly formed in the side wall of the trapezoidal wedge, the trapezoidal wedge penetrates through the inside of the through grooves and is clamped inside the lower slots, the fixed block is uniformly provided with six adjusting rods along the circumference, and the adjusting rods are arranged between the fixed blocks in a crossed mode.
Preferably, an inner end plate is arranged between the lower end of the ventilating duct and the wall body, an outer end plate is arranged between the upper end of the ventilating duct and the wall body, the outer end plate and the inner end plate are connected with bolt rods in a threaded rotation mode, the inner end plate and the outer end plate are connected with the wall body through the bolt rods, a primary filter plate is arranged inside the outer end plate, and an air outlet is formed in the inner end plate.
Preferably, the clamping structure comprises a cylindrical barrel, the inside of the cylindrical barrel is fixedly connected with a compression pipe, a clamping groove is formed in the side wall of the compression pipe, an insertion block barrel is arranged on the inner side wall of the cylindrical barrel, and the inside of the insertion block barrel is fixedly connected with an insertion block matched with the clamping groove through a spring.
Preferably, the inside fixedly connected with installation sieve of sterilization dish, the even fixedly connected with a plurality of sterilization fluorescent tubes of upper surface of installation sieve.
Preferably, the top of the inside of the ventilating duct is fixedly connected with a fan, and soundproof cotton is filled in the ventilating duct.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, interior end plate and draft tube pass through shank of bolt and wall connection, are convenient for take out the draft tube from the inside of mounting groove to be convenient for the holistic installation of draft tube and dismantlement, the fan is with the air transport to indoor that the external world just filtered, and the air is at first strained the dish essence by the essence, carries out sterilization treatment to the air later by the sterilization fluorescent tube, can air-purifying, energy-concerving and environment-protective.
2. The utility model discloses in, through setting up regulation pole, fixed block, movable block, connecting rod, ballpoint head, annular spout, trapezoidal voussoir, compression spring and lower slot, can be firm with the sterilization tray installation, the sterilization tray is convenient for install and dismantles the washing, through setting up a cylinder section of thick bamboo, compression pipe, draw-in groove, an inserted block section of thick bamboo, inserted block, draw-in groove 12, arc fixture block and last slot, can be firm with the fine filtration dish installation, the fine filtration dish is convenient for install and dismantle the washing, soundproof cotton increases the syllable-dividing effect of device.
Drawings
Fig. 1 is a schematic structural view of a sound-insulating energy-saving ventilating device for a building, which is provided by the present invention;
fig. 2 is a schematic structural view of a sterilization tray of the sound-insulation building energy-saving ventilation device provided by the utility model;
fig. 3 is an enlarged view of a position a of the sound-insulating building energy-saving ventilating device provided by the utility model;
fig. 4 is a side view of a moving block of a soundproof building energy-saving ventilating device according to the present invention;
fig. 5 is a schematic structural view of a sterilizing lamp tube of a sound-insulating building energy-saving ventilating device provided by the present invention;
fig. 6 is a schematic structural view of a fine filtering disc of the sound-insulating energy-saving ventilating device for buildings according to the present invention;
fig. 7 is a schematic structural view of a clamping structure of a sound-insulating building energy-saving ventilation device provided by the present invention;
fig. 8 is an enlarged view of the position B of the sound-proof energy-saving ventilating device for buildings according to the present invention.
In the figure: 1 wall body, 2 mounting grooves, 3 sterilization discs, 4 inner end plates, 5 ventilation cylinders, 6 lower slots, 7 upper slots, 8 fine filter discs, 9 clamping structures, 10 fine filter screen plates, 11 arc-shaped clamping blocks, 12 clamping grooves, 13 cylindrical cylinders, 14 compression pipes, 15 insertion blocks, 16 insertion block cylinders, 17 mounting sieve plates, 18 fixing blocks, 19 moving blocks, 20 trapezoidal wedge blocks, 21 compression springs, 22 adjusting rods, 23 annular sliding grooves, 24 connecting rods, 25 sliding ball heads, 26 sterilization lamp tubes and 27 vibration springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The first embodiment is as follows:
a sound-insulation building energy-saving ventilation device comprises a wall body 1, wherein a mounting groove 2 is formed in the wall body 1, an inner end plate 4 is arranged between the lower end of a ventilation barrel 5 and the wall body 1, an outer end plate is arranged between the upper end of the ventilation barrel 5 and the wall body 1, the inner ends of the outer end plate and the inner end plate 4 are both in threaded connection with bolt rods in a rotating mode, the inner end plate 4 and the outer end plate are both connected with the wall body 1 through the bolt rods, a primary filter plate is arranged in the outer end plate, and an air outlet is formed in the inner end plate 4, and is; the inner end plate 4 and the funnel 5 are connected with the wall body 1 through bolt bars, so that the funnel 5 can be conveniently taken out from the inside of the mounting groove 2, and the funnel 5 can be conveniently mounted and dismounted.
A ventilating duct 5 is arranged in the mounting groove 2, a fan is fixedly connected to the top of the inside of the ventilating duct 5, and soundproof cotton is filled in the ventilating duct 5, as shown in figure 1; soundproof cotton increases the syllable-dividing effect of device, and the fan is carried the outside air to indoor.
The sterilizing tray 3 and the fine filtering tray 8 are sequentially arranged in the ventilating funnel 5 from bottom to top, the inner side wall of the ventilating funnel 5 is provided with a lower slot 6 and an upper slot 7, the sterilizing tray 3 is fixedly connected with an installation sieve plate 17 in the inner part, and the upper surface of the installation sieve plate 17 is uniformly and fixedly connected with a plurality of sterilizing lamp tubes 26, which are shown in the attached figures 1, 2 and 5; the sterilization lamp 26 is arranged to sterilize the air, so that the air is purified, and the energy is saved and the environment is protected.
The upper surface of the sterilization disc 3 is provided with two annular sliding grooves 23, the inner parts of the two annular sliding grooves 23 are connected with a sliding ball head 25 in a sliding manner, one end of the sliding ball head 25 is fixedly connected with a connecting rod 24, the upper end of the connecting rod 24 is fixedly connected with a moving block 19, the upper surface of the moving block 19 is fixedly connected with a fixed block 18, one side wall of the fixed block 18 is provided with a groove, the inner part of the groove is fixedly connected with a compression spring 21, one end of the compression spring 21 is fixedly connected with a trapezoidal wedge 20, the side wall of the trapezoidal wedge 20 is uniformly provided with a plurality of through grooves, the trapezoidal wedge 20 penetrates through the inner parts of the through grooves and is clamped in the lower slot 6, six fixed blocks 18 are uniformly arranged along the circumference; by rotating the adjusting rod 22, the fixed block 18 drives the ball-sliding head 25 at the lower end of the connecting rod 24 to slide in the annular sliding groove 23 through the moving block 19, so that the trapezoidal wedge 20 is clamped in the lower slot 6 from the inside of the through groove under the action of the compression spring 21, the sterilization disc 3 is firmly installed, and the sterilization disc 3 is convenient to install, disassemble and clean.
A fine filter screen plate 10 is fixedly connected inside the fine filter disc 8, a plurality of clamping structures 9 are uniformly arranged inside the fine filter disc 8 along the circumference, each clamping structure 9 comprises an arc-shaped clamping block 11, each clamping structure 9 comprises a cylindrical barrel 13, a compression pipe 14 is fixedly connected inside each cylindrical barrel 13, a clamping groove 12 is formed in the side wall of each compression pipe 14, an inserting block barrel 16 is arranged on the inner side wall of each cylindrical barrel 13, and an inserting block 15 matched with the clamping groove 12 is fixedly connected inside each inserting block barrel 16 through a spring, which is shown in the attached drawings 1, 6 and 7; set up at the inside compression pipe 14 of a cylinder section of thick bamboo 13 through the slip compression, drive draw-in groove 12 and remove, set up the inside that the joint to draw-in groove 12 that resets under the effect of spring at the inside inserted block 15 of an inserted block section of thick bamboo 16 to arc fixture block 11 expandes the joint to the inside of last slot 7, and essence filter disc 8 is installed firmly, and essence filter disc 8 is convenient for install and dismantles the washing.
Example two:
a sound-insulation building energy-saving ventilation device comprises a wall body 1, wherein a mounting groove 2 is formed in the wall body 1, an inner end plate 4 is arranged between the lower end of a ventilation barrel 5 and the wall body 1, an outer end plate is arranged between the upper end of the ventilation barrel 5 and the wall body 1, the inner ends of the outer end plate and the inner end plate 4 are both in threaded connection with bolt rods in a rotating mode, the inner end plate 4 and the outer end plate are both connected with the wall body 1 through the bolt rods, a primary filter plate is arranged in the outer end plate, and an air outlet is formed in the inner end plate 4, and is; the inner end plate 4 and the funnel 5 are connected with the wall body 1 through bolt bars, so that the funnel 5 can be conveniently taken out from the inside of the mounting groove 2, and the funnel 5 can be conveniently mounted and dismounted.
A ventilating duct 5 is arranged in the mounting groove 2, a fan is fixedly connected to the top of the inside of the ventilating duct 5, and soundproof cotton is filled in the ventilating duct 5, as shown in figure 1; soundproof cotton increases the syllable-dividing effect of device, and the fan is carried the outside air to indoor.
The sterilizing tray 3 and the fine filtering tray 8 are sequentially arranged in the ventilating funnel 5 from bottom to top, the inner side wall of the ventilating funnel 5 is provided with a lower slot 6 and an upper slot 7, the sterilizing tray 3 is fixedly connected with an installation sieve plate 17 in the inner part, and the upper surface of the installation sieve plate 17 is uniformly and fixedly connected with a plurality of sterilizing lamp tubes 26, which are shown in the attached figures 1, 2 and 5; the sterilization lamp 26 is arranged to sterilize the air, so that the air is purified, and the energy is saved and the environment is protected.
The upper surface of the sterilization disc 3 is provided with two annular sliding grooves 23, the inner parts of the two annular sliding grooves 23 are connected with a sliding ball head 25 in a sliding manner, one end of the sliding ball head 25 is fixedly connected with a connecting rod 24, the upper end of the connecting rod 24 is fixedly connected with a moving block 19, the upper surface of the moving block 19 is fixedly connected with a fixed block 18, one side wall of the fixed block 18 is provided with a groove, the inner part of the groove is fixedly connected with a compression spring 21, one end of the compression spring 21 is fixedly connected with a trapezoidal wedge 20, the side wall of the trapezoidal wedge 20 is uniformly provided with a plurality of through grooves, the trapezoidal wedge 20 penetrates through the inner parts of the through grooves and is clamped in the lower slot 6, six fixed blocks 18 are uniformly arranged along the circumference; by rotating the adjusting rod 22, the fixed block 18 drives the ball-sliding head 25 at the lower end of the connecting rod 24 to slide in the annular sliding groove 23 through the moving block 19, so that the trapezoidal wedge 20 is clamped in the lower slot 6 from the inside of the through groove under the action of the compression spring 21, the sterilization disc 3 is firmly installed, and the sterilization disc 3 is convenient to install, disassemble and clean.
A fine filter screen plate 10 is fixedly connected inside the fine filter disc 8, a plurality of clamping structures 9 are uniformly arranged inside the fine filter disc 8 along the circumference, each clamping structure 9 comprises an arc-shaped clamping block 11, and a vibration spring 27 is fixedly connected between each arc-shaped clamping block 11 and the fine filter disc 8, as shown in the attached drawing 8; through setting up vibrations spring 27, when the air assaulted fine filter screen board 10, fine filter screen board 10 vibrations under the effect of vibrations spring 27, the contact time of extension air and fine filter screen board 10 to it is better to adsorb filterable effect, has increased the function of fine filtration, the fine particulate matter such as desorption PM 2.5.
The clamping structure 9 comprises a cylindrical barrel 13, a compression pipe 14 is fixedly connected inside the cylindrical barrel 13, a clamping groove 12 is formed in the side wall of the compression pipe 14, an insertion block barrel 16 is arranged on the inner side wall of the cylindrical barrel 13, and an insertion block 15 matched with the clamping groove 12 is fixedly connected inside the insertion block barrel 16 through a spring, see fig. 1, 6 and 7; set up at the inside compression pipe 14 of a cylinder section of thick bamboo 13 through the slip compression, drive draw-in groove 12 and remove, set up the inside that the joint to draw-in groove 12 that resets under the effect of spring at the inside inserted block 15 of an inserted block section of thick bamboo 16 to arc fixture block 11 expandes the joint to the inside of last slot 7, and essence filter disc 8 is installed firmly, and essence filter disc 8 is convenient for install and dismantles the washing.
The working principle is as follows: when the sterilizing tray is used, the inner end plate 4 and the ventilating duct 5 are connected with the wall body 1 through the bolt rod, the ventilating duct 5 is convenient to take out from the inside of the mounting groove 2, so that the whole ventilating duct 5 is convenient to mount and dismount, the fan conveys air primarily filtered from the outside into a room, the air is firstly finely filtered by the fine filtering disc 8, then the air is sterilized by the sterilizing lamp tube 26, the air can be purified, energy is saved and the environment is protected, the fixed block 18 drives the ball sliding head 25 at the lower end of the connecting rod 24 to slide in the annular sliding groove 23 through the moving block 19 by rotating the adjusting rod 22, so that the trapezoidal wedge block 20 is clamped to the inside of the lower slot 6 from the inside of the through groove under the action of the compression spring 21, the sterilizing disc 3 is firmly mounted, the sterilizing disc 3 is convenient to mount, dismount and clean, the compression pipe 14 arranged in the cylindrical barrel 13 is compressed in a sliding manner, the clamping groove 12 is driven to move, the inserting block 15 arranged in the inserting, thereby arc fixture block 11 expandes the inside of joint to last slot 7, and the essence is strained the dish 8 and is installed firmly, and the essence filter dish 8 is convenient for install and dismantles the washing, and soundproof cotton increases the syllable-dividing effect of device, and when the air assaulted fine filtration otter board 10, fine filtration otter board 10 vibrations under the effect of vibrations spring 27, the contact time of extension air and fine filtration otter board 10 to it is better to adsorb filterable effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The sound-proof building energy-saving ventilation device comprises a wall body (1) and is characterized in that a mounting groove (2) is formed in the wall body (1), a ventilation barrel (5) is mounted in the mounting groove (2), a sterilization disc (3) and a fine filter disc (8) are sequentially arranged in the ventilation barrel (5) from bottom to top, a lower slot (6) and an upper slot (7) are formed in the inner side wall of the ventilation barrel (5), two annular chutes (23) are formed in the upper surface of the sterilization disc (3), a sliding ball head (25) is slidably connected in the two annular chutes (23), a connecting rod (24) is fixedly connected to one end of the sliding ball head (25), a moving block (19) is fixedly connected to the upper end of the connecting rod (24), a fixed block (18) is fixedly connected to the upper surface of the moving block (19), and a fine filter screen plate (10) is fixedly connected in the fine filter disc (8), the inside of smart filter disc (8) is evenly provided with a plurality of joint structures (9) along the circumference, joint structure (9) are including arc fixture block (11).
2. The sound-insulating, energy-saving and ventilating device for buildings as claimed in claim 1, wherein a vibration spring (27) is fixedly connected between the arc-shaped clamping block (11) and the fine filter disc (8).
3. A sound-insulating, energy-saving and ventilating device for buildings according to claim 1, characterized in that a groove is formed in the side wall of one side of the fixing block (18), a compression spring (21) is fixedly connected to the inside of the groove, a trapezoidal wedge (20) is fixedly connected to one end of the compression spring (21), a plurality of through grooves are uniformly formed in the side wall of the trapezoidal wedge (20), the trapezoidal wedge (20) penetrates through the inside of the through grooves and is clamped in the lower slot (6), six fixing blocks (18) are uniformly arranged along the circumference, and four adjusting rods (22) are arranged among the fixing blocks (18) in a crossed manner.
4. The sound-insulation building energy-saving ventilation device according to claim 1, wherein an inner end plate (4) is arranged between the lower end of the ventilation barrel (5) and the wall body (1), an outer end plate is arranged between the upper end of the ventilation barrel (5) and the wall body (1), both the inner end plate and the outer end plate (4) are connected with a bolt rod in a threaded rotation mode, both the inner end plate (4) and the outer end plate are connected with the wall body (1) through the bolt rod, a primary filter plate is arranged inside the outer end plate, and an air outlet is formed in the inner end plate (4).
5. A sound-insulating, energy-saving and ventilating device for buildings according to claim 1, wherein the clamping structure (9) comprises a cylindrical tube (13), a compression tube (14) is fixedly connected to the inside of the cylindrical tube (13), a clamping groove (12) is formed in the side wall of the compression tube (14), an insert tube (16) is arranged on the inner side wall of the cylindrical tube (13), and an insert (15) matched with the clamping groove (12) is fixedly connected to the inside of the insert tube (16) through a spring.
6. A sound-insulating, energy-saving and ventilating device for buildings according to claim 1, characterized in that the sterilizing tray (3) is fixedly connected with a mounting screen plate (17) inside, and the upper surface of the mounting screen plate (17) is uniformly and fixedly connected with a plurality of sterilizing lamp tubes (26).
7. A sound-insulating, energy-saving and ventilating device for buildings according to claim 1, characterized in that a fan is fixedly connected to the top of the inside of the ventilating duct (5), and the inside of the ventilating duct (5) is filled with sound-insulating cotton.
CN201922315907.8U 2019-12-21 2019-12-21 Sound-proof building energy-saving ventilation device Active CN211716790U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922315907.8U CN211716790U (en) 2019-12-21 2019-12-21 Sound-proof building energy-saving ventilation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922315907.8U CN211716790U (en) 2019-12-21 2019-12-21 Sound-proof building energy-saving ventilation device

Publications (1)

Publication Number Publication Date
CN211716790U true CN211716790U (en) 2020-10-20

Family

ID=72819283

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922315907.8U Active CN211716790U (en) 2019-12-21 2019-12-21 Sound-proof building energy-saving ventilation device

Country Status (1)

Country Link
CN (1) CN211716790U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112833034A (en) * 2021-01-11 2021-05-25 重庆工程职业技术学院 Multifunctional intelligent automatic pipeline ventilator
CN113566370A (en) * 2021-06-23 2021-10-29 海南经贸职业技术学院 Household artificial intelligence equipment based on computer internet of things control

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112833034A (en) * 2021-01-11 2021-05-25 重庆工程职业技术学院 Multifunctional intelligent automatic pipeline ventilator
CN112833034B (en) * 2021-01-11 2023-02-03 重庆工程职业技术学院 Multifunctional intelligent automatic pipeline ventilator
CN113566370A (en) * 2021-06-23 2021-10-29 海南经贸职业技术学院 Household artificial intelligence equipment based on computer internet of things control

Similar Documents

Publication Publication Date Title
CN211716790U (en) Sound-proof building energy-saving ventilation device
CN111765618A (en) Energy-saving air conditioner pipeline self-cleaning air supply device and use method thereof
CN201672605U (en) Air cleaner system
CN206430331U (en) A kind of operating room dust seal quick dispatch return air inlet device
CN210320474U (en) Energy-saving ventilation device for green building
CN211273964U (en) Indoor air purification box
CN207702659U (en) The special fresh air purifying all-in-one machine of hanging school
CN214715045U (en) Market environment disinfection purifier
CN208504588U (en) A kind of new energy air cleaning unit for administering haze
CN210688614U (en) New trend system of low noise
CN211011665U (en) Special dehumidification equipment of industry
CN209123550U (en) A kind of net warmer air filtering core
CN218154643U (en) Civil air defense engineering pipeline filtering purification device
CN207596584U (en) A kind of effluent purifying device
CN108579256A (en) A kind of office space air cleaning unit
CN217584751U (en) Ventilation unit that green building used
CN206755393U (en) A kind of air cleaning facility with multi-filtering device
CN206257794U (en) A kind of indoor air-purification device based on wall-hanging air conditioner
CN206207590U (en) Outdoor air clearing machine
CN216159239U (en) Clean engineering of laboratory is with multi-functional gas defense ventilation equipment
CN107726466A (en) The new and effective air purifier automatically controlled
CN109140622A (en) A kind of central air-conditioning filtering and purifying
CN219518031U (en) Sewage treatment equipment
CN209960731U (en) Outdoor heating ventilation air conditioner fan filter mantle convenient to change
CN213811016U (en) Energy-saving wall-mounted fresh air machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Room 711, No. 28, Shuixi Road, Luogang District, Guangzhou, Guangdong 523000

Patentee after: Guangdong Guoji Industrial Group Co.,Ltd.

Address before: Room 711, No. 28, Shuixi Road, Luogang District, Guangzhou, Guangdong 523000

Patentee before: Guangdong Guoji Industrial Co.,Ltd.