CN220524355U - Energy-saving environment-friendly heating and ventilation equipment for building - Google Patents

Energy-saving environment-friendly heating and ventilation equipment for building Download PDF

Info

Publication number
CN220524355U
CN220524355U CN202321419644.5U CN202321419644U CN220524355U CN 220524355 U CN220524355 U CN 220524355U CN 202321419644 U CN202321419644 U CN 202321419644U CN 220524355 U CN220524355 U CN 220524355U
Authority
CN
China
Prior art keywords
energy
saving
ventilation equipment
environment
fixedly arranged
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
CN202321419644.5U
Other languages
Chinese (zh)
Inventor
吕守龙
池永波
张其钊
刘永续
蔺红霞
王硕
赵武
石舜
李晨
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.)
Construction And Installation Branch Co Of Laigang Construction Co ltd
Original Assignee
Construction And Installation Branch Co Of Laigang Construction 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 Construction And Installation Branch Co Of Laigang Construction Co ltd filed Critical Construction And Installation Branch Co Of Laigang Construction Co ltd
Priority to CN202321419644.5U priority Critical patent/CN220524355U/en
Application granted granted Critical
Publication of CN220524355U publication Critical patent/CN220524355U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)

Abstract

The utility model discloses energy-saving and environment-friendly heating and ventilation equipment for buildings, which comprises a base, wherein a buffer mechanism is arranged at the top of the base, a case is fixedly arranged at the top of the buffer mechanism, and a heating and ventilation equipment body is arranged at the inner side of the case. According to the utility model, the driving wheel is driven to rotate by the driving motor, the driving wheel can drive the other group of driving wheels to rotate by the driving belt, at the moment, the two groups of driving wheels can synchronously rotate to assist in driving the threaded rod to rotate, the sliding block can be driven to slide on the inner side of the guide rail by the rotation of the threaded rod, and further, the cleaning plate can be assisted in driving the cleaning plate to move, at the moment, the cleaning plate can be driven to drive the scraping brush plate to move, and the filter screen can be brushed and cleaned by the movement of the scraping brush plate, so that the device can automatically scrape and clean the filter screen during use, a good cleaning effect is achieved, the replacement frequency of the filter screen can be effectively reduced, and the usability of the device is improved.

Description

Energy-saving environment-friendly heating and ventilation equipment for building
Technical Field
The utility model belongs to the technical field of heating and ventilation equipment, and particularly relates to energy-saving and environment-friendly heating and ventilation equipment for buildings.
Background
Heating ventilation is an integral part of a building, comprising: three aspects of heating, ventilation and air conditioning are important components in a building, but the existing heating and ventilation equipment for the building has the following defects: firstly, the existing heating and ventilation equipment for buildings has poor environmental protection performance in the using process, is inconvenient to pretreat air entering the heating and ventilation equipment, and is easy to cause indoor environmental pollution; secondly, the existing heating and ventilation equipment for the building is inconvenient to utilize solar energy in the using process, and the energy consumption is increased. Therefore, we propose an energy-saving and environment-friendly heating and ventilation device for buildings.
The patent number is warm equipment of building for energy-concerving and environment-protective type of "CN202222673989.5", it includes the shell, the left fixedly connected with damper of internal face under the shell, damper upper end fixed mounting has warm equipment body, warm equipment body upper end left part is provided with the battery, warm equipment body upper end middle part is provided with the dc-to-ac converter, warm equipment body upper end right part is provided with the commercial power intelligent switch, two inside and outside draw-in grooves of punching through are opened on shell front end right part, two equal joint has filter unit in the draw-in groove, shell upper end left part alternates fixedly connected with power supply module, shell left end front portion is through hinge movable mounting shell door, shell door internal face fixedly connected with transparent window. Above-mentioned patent filters the big granule dust in the air through setting up filter unit, the effectual environmental protection function who improves this equipment through the filter screen that sets up.
In the prior art, although the filter screen has a better filtering function and has the buffering and damping effects, dust and garbage are extremely easy to adhere to the surface of the filter screen in the use process, the air inlet efficiency of an air inlet is reduced in the long term, so that the air inlet efficiency of equipment is relatively slow, the operation efficiency of the equipment is easily influenced, the filter screen is required to be frequently replaced, the filter screen is frequently slipped, the whole use of the equipment is relatively complicated and inconvenient, and the operation of the equipment is affected once the equipment is forgotten, so that the whole use of the device is relatively inconvenient, and the equipment is required to be improved.
Therefore, there is a need for an energy-saving and environment-friendly heating and ventilation device for buildings.
Disclosure of Invention
The utility model aims to provide energy-saving and environment-friendly heating and ventilation equipment for buildings.
The technical scheme adopted for solving the technical problems is as follows: the energy-saving environment-friendly heating and ventilation equipment for the building comprises a base, wherein a buffer mechanism is arranged at the top of the base, a case is fixedly arranged at the top of the buffer mechanism, a heating and ventilation equipment body is arranged on the inner side of the case, an air outlet is formed in the side face of the case, an air inlet is formed in the case, a protection mechanism is arranged at the air inlet and is provided with a sliding groove and a guide rail, the guide rail is fixedly arranged on the case, and a cleaning assembly is arranged between the inner sides of the guide rail; the top and the bottom in the air intake are seted up to the spout, and the inboard sliding connection of spout has the draw runner, and the inboard fixed mounting of draw runner has the filter screen, and the left side fixed mounting of filter screen has the closing plate, and closing plate fixed mounting has bridge type handrail for the pull filter screen.
Specifically, the cleaning assembly is provided with a driving wheel and a driving motor, the driving motor is fixedly arranged at the upper end of the guide rail, the driving wheel is rotationally connected to the upper end and the lower end in the guide rail, the driving wheels are in transmission connection through a driving belt, a threaded rod is fixedly arranged on the driving wheel, a sliding block is in threaded connection with the outer surface of the threaded rod, the sliding block is in sliding connection with the top and the bottom in the guide rail, a cleaning plate is arranged between the inner sides of the sliding blocks, the driving motor drives the threaded rod to drive the sliding block to slide on the inner sides of the guide rail, and accordingly the sliding block drives the cleaning plate to move, and a filter screen is cleaned.
Specifically, buffer gear includes the mount pad, and mount pad fixed mounting is in the top of base, and the top fixed mounting of mount pad has buffer spring, and buffer spring's top and the bottom fixed connection of quick-witted case.
Specifically, the top of closing plate is equipped with locating component, and locating component includes spacing frame and frame of bending, and spacing frame fixed mounting is in the top of quick-witted case, and frame fixed mounting is bent in the top of closing plate, and the top fixed mounting of frame of bending has the spill framework, and fixed mounting has spacing spring in the spill framework, and spacing spring's bottom runs through frame fixed mounting of bending has the fixture block, and the bottom of fixture block runs through frame of bending and peg graft in spacing frame inboard.
Specifically, equidistant reset springs are arranged on the back surface of the cleaning plate, and a scraping and brushing plate is fixedly arranged at the rear end of each reset spring.
Specifically, the scraping brush plate is fixedly provided with equidistant support shafts, the support shafts penetrate through the cleaning plate, and the cleaning plate is supported by the support shafts in an abutting mode, so that the reset spring is prevented from swinging laterally.
Specifically, the inside of buffer spring is equipped with the attenuator, and the top and the quick-witted case bottom fixed connection of attenuator, the bottom of attenuator and the top fixed connection of base.
Specifically, the top fixed mounting of fixture block has the even axle, and the top of even axle runs through spill framework fixed mounting and has the pull ring, drives the even axle through pulling the pull ring and draws the fixture block, and the fixture block is drawn the shrink and is contradicted spacing spring, and the fixture block leaves spacing frame, and the frame of bending loses the limit to take out the spout of closing plate from the air intake inside.
Specifically, the outer surface of the bridge type handrail is provided with a handrail sleeve.
Specifically, a photovoltaic panel is arranged at the top of the case.
The utility model has the following beneficial effects:
1) Through setting up buffer gear for this equipment is in the during the use, and accessible buffer spring assists and buffers the quick-witted case, sets up the attenuator simultaneously, can reach the effect of damping to buffer spring, thereby makes this device wholly have better buffering shock-absorbing capacity, and during the use simultaneously, accessible filter screen protects air intake department, thereby is convenient for separate the dust of air intake department, has reached better filtering capability, has improved the dustproof ability of this equipment;
2) Through setting up the clearance subassembly for during the use, the accessible starts driving motor operation, drive the drive wheel through driving motor and rotate, the drive wheel rotates and can drive another group of drive wheel through the drive belt and rotate, two sets of drive wheels synchronous rotation can assist drive the threaded rod and rotate this moment, can drive the slider and slide in the guide rail inboard through the threaded rod rotation, and then drive the clearance board and remove, this moment the clearance board drives and cuts and rub the brush board and remove, can brush the clearance to the filter screen through cutting and rubbing the brush board and remove, in the clearance process, the accessible reset spring assists and contradicts and cut and rub the brush board laminating filter screen, and then improved the clearance effect, the clearance effect that the clearance was cut and rubbed to the support spring is contradicted to the accessible fulcrum during the clearance simultaneously, and then improved the clearance effect of cutting and rubbing the brush board for this device can carry out cutting and rub the clearance to the filter screen automatically during the use, the effectual change frequency that reduces the filter screen, the usability of this device has been improved;
3) Through setting up locating component for in the use, when the filter screen needs to be changed the clearance, the accessible pulling pull ring drives the continuous axle and draws the fixture block, and the fixture block is drawn the shrink and is contradicted spacing spring, and the fixture block leaves spacing frame this moment, and the frame of bending has lost the prescribing a limit to, draws the closing plate from the inside spout of air intake, and then is convenient for this device wholly demolish, when needs install, only need insert the slide to the guide rail inboard, can lock closing plate and filter screen through spacing spring with the inboard that the fixture block spring was gone into spacing hole this moment, and then makes this device wholly not only the filter screen can make things convenient for self-cleaning during the use, but also can change fast simultaneously, makes things convenient for this device to use.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a structural view of the guard mechanism of the present utility model.
Fig. 3 is a top view of the present utility model.
Fig. 4 is an enlarged view of fig. 2 at a in accordance with the present utility model.
The accompanying drawings: 1-a base; 2-buffer mechanism, 21-mount, 22-buffer spring, 23-damper; 3-a case; 4-heating and ventilation equipment body; 5-an air outlet; 6, an air inlet; 7-protection mechanisms, 71-sliding grooves, 72-guide rails, 73-cleaning components, 731-driving wheels, 732-driving motors, 733-threaded rods, 734-sliding blocks, 735-cleaning plates, 736-reset springs, 737-scraping brush plates, 738-supporting shafts, 74-sliding strips, 75-filter screens, 76-sealing plates, 77-positioning components, 771-limiting frames, 772-bending frames, 773-concave frames, 774-limiting springs, 775-clamping blocks, 776-connecting shafts, 777-pull rings and 78-bridge armrests; 8-photovoltaic panel.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings.
As shown in figures 1-4, the energy-saving environment-friendly building heating and ventilation equipment comprises a base 1, wherein a buffer mechanism 2 is arranged at the top of the base 1, a case 3 is fixedly arranged at the top of the buffer mechanism 2, a heating and ventilation equipment body 4 is arranged on the inner side of the case 3, an air outlet 5 is arranged on the right side of the case 3, an air inlet 6 is arranged on the front side of the case 3, a protection mechanism 7 is arranged at the air inlet 6, and a photovoltaic panel 8 is arranged on the left side of the top of the case 3.
The protection mechanism 7 comprises a sliding groove 71 and a guide rail 72, the guide rail 72 is fixedly arranged on the front surface of the chassis 3, a cleaning component 73 is arranged between the inner sides of the guide rail 72, the sliding groove 71 is arranged at the top and the bottom in the air inlet 6, the inner side of the sliding groove 71 is slidably connected with a sliding strip 74, a filter screen 75 is fixedly arranged on the inner side of the sliding strip 74, a sealing plate 76 is fixedly arranged on the left side of the filter screen 75, and a positioning component 77 is arranged at the top of the sealing plate 76.
The positioning assembly 77 comprises a limiting frame 771 and a bending frame 772, wherein the limiting frame 771 is fixedly arranged at the front end of the left side of the top of the chassis 3, the bending frame 772 is fixedly arranged at the top of the sealing plate 76, a concave frame 773 is fixedly arranged at the top of the bending frame 772, a limiting spring 774 is fixedly arranged in the concave frame 773, the bottom of the limiting spring 774 penetrates through the bending frame 772 to fixedly arrange a clamping block 775, and the bottom of the clamping block 775 penetrates through the bending frame 772 to be inserted into the inner side of the limiting frame 771.
As shown in fig. 1-4, in order to achieve the purpose of improving the buffering and damping effects of the device, the buffering mechanism 2 comprises a mounting seat 21, wherein the mounting seat 21 is fixedly arranged at four corners of the top of the base 1, a buffering spring 22 is fixedly arranged at the top of the mounting seat 21, and the top of the buffering spring 22 is fixedly connected with four corners of the bottom of the chassis 3; the chassis 3 is buffered and damped through the assistance of the buffer spring 22, so that a good protection buffer effect is achieved, and the overall stability of the device is improved.
In order to achieve the purpose of improving the buffering capacity of the device, the inner side of the buffer spring 22 is provided with a damper 23, the top of the damper 23 is fixedly connected with the bottom of the chassis 3, and the bottom of the damper 23 is fixedly connected with the top of the base 1; through setting up attenuator 23, accessible attenuator 23 carries out damping buffering to buffer spring 22 for buffer spring 22 can resume quietly fast, and then has reached better buffering shock attenuation effect.
In order to achieve the purpose of improving the cleaning convenience of the device, the cleaning assembly 73 comprises a driving wheel 731 and a driving motor 732, wherein the driving motor 732 is fixedly arranged at the upper end of the right side of the guide rail 72, the driving wheel 731 is rotatably connected with the upper end and the lower end in the guide rail 72, the driving wheels 731 are in transmission connection through a driving belt, a threaded rod 733 is fixedly arranged at the left side of the driving wheel 731, a sliding block 734 is in threaded connection with the outer surface of the threaded rod 733, the sliding block 734 is in sliding connection with the top and the bottom in the guide rail 72, and a cleaning plate 735 is arranged between the inner sides of the sliding block 734; through setting up clearance subassembly 73, drive threaded rod 733 drive slider 734 in the inboard slip of guide rail 72 through starting driving motor 732, remove through slider 734 drive clearance board 735, and then alright supplementary clear up filter screen 75, improved the cleaning performance of this device.
In order to achieve the purpose of improving the cleaning stability of the device, the back surface of the cleaning plate 735 is provided with return springs 736 at equal intervals, and the rear ends of the return springs 736 are fixedly provided with a scraping brush plate 737; through setting up reset spring 736, accessible reset spring 736 contradicts and cuts and rub brush board 737, and then has improved and cut and rubbed the laminating nature of brush board 737 and filter screen 75 to make and cut and rub brush board 737 and can reach better cleaning effect when removing.
In order to achieve the purpose of improving the stability of the device, supporting shafts 738 are fixedly arranged on the front surface of the scraping brush plate 737 at equal intervals, and the front ends of the supporting shafts 738 penetrate through the cleaning plate 735; the supporting shafts 738 are abutted against the cleaning plate 735, so that the reset springs 736 are prevented from swinging laterally, and the cleaning effect is improved.
In order to achieve the purpose of improving the dismounting convenience of the device, a bridge armrest 78 is fixedly arranged on the left side of the sealing plate 76, and a handrail sleeve is arranged on the outer surface of the bridge armrest 78; by pulling the bridge armrest 78 to assist in pulling the seal plate 76 and filter screen 75, providing a handrail sleeve, the convenience of holding the bridge armrest 78 can be improved.
In order to achieve the purpose of improving the overall stability of the device, the top of the clamping block 775 is fixedly provided with a connecting shaft 776, and the top of the connecting shaft 776 penetrates through the concave frame 773 and is fixedly provided with a pull ring 777; through setting up the even axle 776, drive even axle 776 through pulling pull ring 777 and draw fixture block 775, and then be convenient for this device clear up, make things convenient for this device to use.
The working principle of the utility model is as follows: during use, the chassis 3 is buffered by the aid of the buffer spring 22, and meanwhile, the damper 23 is arranged, so that the effect of damping the buffer spring 22 can be achieved, and the whole device has good buffering and damping capacity; the air inlet 6 is protected through the filter screen 75, thereby be convenient for carry out separation to the dust of air inlet 6 department, better filtration function has been reached, in-process of use is through starting driving motor 732 operation, this moment drive the drive wheel 731 through driving motor 732 and rotate, the drive wheel 731 rotates and can drive another group of drive wheel 731 and rotate through the drive belt, this moment two sets of drive wheels 731 synchronous rotation can assist drive threaded rod 733 and rotate, can drive slider 734 and slide in the guide rail 72 inboard through threaded rod 733 rotation, and then alright supplementary drive clearance board 735 moves, clearance board 735 drives and cuts and rub brush board 737 and remove, can brush clearance to filter screen 75 through scraping and rub brush board 737 and remove, the clearance in-process, through the supplementary conflict of reset spring 736 and scrape brush board 737 laminating filter screen 75, the clearance effect has been improved, through supporting the pivot 738 conflict supporting reset spring 736, and then improved the clearance effect of scraping brush board 737, make this device can cut and cut the filter screen 75 automatically during the use, when the clearance board 7775 needs to change, and then, can be used to take out the clearance board 775, can be moved through the quick-draw back through the drive shaft 775, can be removed through the whole device, and can be removed from the clearance board 7775, and can be removed through the whole frame 7775, and can be removed through the whole device, and can be removed through the clearance device, and can be moved to the whole device is convenient for only, and can be removed, and can be moved to the inside and can be moved by the frame 77is moved by the back and is moved to the limit and is moved to the limit to the filter screen 77is moved. The photovoltaic panel 8 is arranged, and the sunlight can be absorbed in an auxiliary mode for half a day to be converted into usable electric energy, so that a good energy-saving effect is achieved, and the practicability of the device is effectively improved.
The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions.
The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims (10)

1. The energy-saving environment-friendly heating and ventilation equipment for the building is characterized by comprising a base, wherein a buffer mechanism is arranged at the top of the base, a machine case is fixedly arranged at the top of the buffer mechanism, a heating and ventilation equipment body is arranged at the inner side of the machine case, an air outlet is arranged on the side surface of the machine case, an air inlet is arranged in the machine case, a protection mechanism is arranged at the air inlet and is provided with a sliding groove and a guide rail, the guide rail is fixedly arranged on the machine case, and a cleaning assembly is arranged between the inner sides of the guide rail; the top and the bottom in the air intake are seted up to the spout, and the inboard sliding connection of spout has the draw runner, and the inboard fixed mounting of draw runner has the filter screen, and the left side fixed mounting of filter screen has the closing plate, and closing plate fixed mounting has bridge type handrail for the pull filter screen.
2. The energy-saving and environment-friendly building heating and ventilation equipment according to claim 1, wherein the cleaning assembly is provided with a driving wheel and a driving motor, the driving motor is fixedly arranged at the upper end of the guide rail, the driving wheel is rotatably connected at the upper end and the lower end in the guide rail, the driving wheels are in transmission connection through a driving belt, the driving wheel is fixedly provided with a threaded rod, the outer surface of the threaded rod is in threaded connection with a sliding block, the sliding block is in sliding connection with the top and the bottom in the guide rail, a cleaning plate is arranged between the inner sides of the sliding block, and the driving motor drives the threaded rod to drive the sliding block to slide on the inner sides of the guide rail, so that the sliding block drives the cleaning plate to move, and a filter screen is cleaned.
3. The energy-saving and environment-friendly building heating and ventilation equipment according to claim 1, wherein the buffer mechanism comprises a mounting seat, the mounting seat is fixedly arranged at the top of the base, a buffer spring is fixedly arranged at the top of the mounting seat, and the top of the buffer spring is fixedly connected with the bottom of the case.
4. The energy-saving and environment-friendly building heating and ventilation equipment according to claim 1, wherein the top of the sealing plate is provided with a positioning assembly, the positioning assembly comprises a limiting frame and a bending frame, the limiting frame is fixedly arranged at the top of the case, the bending frame is fixedly arranged at the top of the sealing plate, the top of the bending frame is fixedly provided with a concave frame body, the concave frame body is internally fixedly provided with a limiting spring, the bottom of the limiting spring penetrates through the bending frame and is fixedly provided with a clamping block, and the bottom of the clamping block penetrates through the bending frame and is inserted into the inner side of the limiting frame.
5. The energy-saving and environment-friendly building heating and ventilation equipment according to claim 2, wherein equidistant reset springs are arranged on the back surface of the cleaning plate, and a scraping brush plate is fixedly arranged at the rear end of each reset spring.
6. The energy-saving and environment-friendly building heating and ventilation equipment according to claim 5, wherein the scraping and brushing plates are fixedly provided with equidistant support shafts, the support shafts penetrate through the cleaning plate, and the cleaning plate is supported by the support shafts in a supporting manner, so that the reset spring is prevented from shaking laterally.
7. The energy-saving and environment-friendly building heating and ventilation device according to claim 3, wherein a damper is arranged on the inner side of the buffer spring, the top of the damper is fixedly connected with the bottom of the case, and the bottom of the damper is fixedly connected with the top of the base.
8. The energy-saving and environment-friendly building heating and ventilation equipment according to claim 4, wherein the connecting shaft is fixedly arranged at the top of the clamping block, the pull ring is fixedly arranged at the top of the connecting shaft in a penetrating manner through the concave frame body, the connecting shaft is driven to pull the clamping block by pulling the pull ring, the clamping block is pulled to shrink and abut against the limiting spring, the clamping block leaves the limiting frame, and the bending frame loses limitation, so that the sealing plate is pulled out from the sliding groove in the air inlet.
9. The energy-saving and environment-friendly building heating and ventilation device according to claim 1, wherein the outer surface of the bridge handrail is provided with a handrail sleeve.
10. The energy-saving and environment-friendly building heating and ventilation equipment according to claim 1, wherein a photovoltaic panel is arranged at the top of the case.
CN202321419644.5U 2023-06-06 2023-06-06 Energy-saving environment-friendly heating and ventilation equipment for building Active CN220524355U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321419644.5U CN220524355U (en) 2023-06-06 2023-06-06 Energy-saving environment-friendly heating and ventilation equipment for building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321419644.5U CN220524355U (en) 2023-06-06 2023-06-06 Energy-saving environment-friendly heating and ventilation equipment for building

Publications (1)

Publication Number Publication Date
CN220524355U true CN220524355U (en) 2024-02-23

Family

ID=89935412

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321419644.5U Active CN220524355U (en) 2023-06-06 2023-06-06 Energy-saving environment-friendly heating and ventilation equipment for building

Country Status (1)

Country Link
CN (1) CN220524355U (en)

Similar Documents

Publication Publication Date Title
CN220524355U (en) Energy-saving environment-friendly heating and ventilation equipment for building
CN113145575A (en) Steel mesh cleaning machine
CN210481842U (en) Dust treatment equipment for non-woven fabric production
CN214784679U (en) Energy-saving house is built in room
CN210343175U (en) Environment-friendly energy-saving and power-saving roller shutter door
CN211563768U (en) Quick cleaning device of computer surface dust
CN212283273U (en) Air purifier with cleaning function
CN111005663B (en) Glass window beneficial to cleaning of outer glass
CN111871089A (en) High-efficient ventilation unit is used to cosmetics production line
CN213927960U (en) Aluminum alloy door and window spout structure convenient to clearance
CN218188606U (en) Passive electrostatic filtering device
CN219829071U (en) Air cooler with filter equipment
CN215765437U (en) Novel but rotary air conditioner filter screen of opening
CN215637608U (en) Air conditioning unit with high efficiency filter
CN218166291U (en) Gaseous air purification equipment convenient to renew cartridge more
CN218592433U (en) Waste collecting device for cutting aluminum veneer
CN220176349U (en) Clean room return air filter equipment convenient to clearance
CN117490144B (en) Heating ventilation air conditioner filter equipment convenient to change filter core
CN219220240U (en) High-rise green building door and window
CN215056604U (en) Opening and closing frame body for aluminum alloy movable door and window
CN216076939U (en) Electrically operated gate with stable structure
CN221055207U (en) Energy-conserving self-cleaning filter screen that uses of air conditioner
CN214664153U (en) Solar street lamp with cleaning function
CN220669718U (en) Air purifier filter core
CN220434556U (en) Aluminum profile system window with good sealing performance

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant