CN216887180U - Marine automatic variable amount of wind cloth wind ware - Google Patents

Marine automatic variable amount of wind cloth wind ware Download PDF

Info

Publication number
CN216887180U
CN216887180U CN202220378105.0U CN202220378105U CN216887180U CN 216887180 U CN216887180 U CN 216887180U CN 202220378105 U CN202220378105 U CN 202220378105U CN 216887180 U CN216887180 U CN 216887180U
Authority
CN
China
Prior art keywords
air
box body
supply box
adjusting device
temperature
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
CN202220378105.0U
Other languages
Chinese (zh)
Inventor
毕监龙
李立学
钱万亿
吕冬宝
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.)
Huanghai Shipbuilding Co ltd
Original Assignee
Huanghai Shipbuilding 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 Huanghai Shipbuilding Co ltd filed Critical Huanghai Shipbuilding Co ltd
Priority to CN202220378105.0U priority Critical patent/CN216887180U/en
Application granted granted Critical
Publication of CN216887180U publication Critical patent/CN216887180U/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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Air-Flow Control Members (AREA)

Abstract

The utility model relates to the technical field of air distributors, in particular to a marine automatic variable air volume air distributor, it discharges air into the heating pipe through the air inlet pipe, discharges the air into the air exhaust device through the heating pipe, then discharges the air into a room through the air volume adjusting device, when the temperature sensor detects that the temperature in the room is lower, the air is heated by the plurality of groups of heating elements in the heating pipe, and the air volume adjusting device adjusts the air volume to be larger, when the temperature sensor finds that the temperature in the room is higher, the first electromagnetic valve is closed, the second electromagnetic valve is opened, the air inlet pipe discharges air into the radiating pipe, the air in the radiating pipes is radiated through the plurality of groups of radiating fins, so that the temperature of the air is reduced, then the air in the radiating pipes enters the air exhaust device, and cold air is exhausted through the air volume adjusting device, so that the practicability of the equipment is improved; comprises an exhaust device, a temperature adjusting device, an air quantity adjusting device and a temperature sensor.

Description

Marine automatic variable amount of wind cloth wind ware
Technical Field
The utility model relates to the technical field of air distributors, in particular to a marine automatic variable air volume air distributor.
Background
The air distributor is a commonly used tail end device of a ship air conditioning system and has the characteristics of uniform air supply, low noise and the like. The air distributor comprises an air distributor body, a neck, a flow dispersing disc and the like. However, the existing air distributor is simple in structure, and the outlet air temperature is difficult to be adjusted independently, so that the practicability is poor, and therefore the existing equipment needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problems, the present invention provides an automatic variable air volume air distributor for a ship, which discharges air into a heating pipe through an air inlet pipe, discharges the air into an air exhaust device through the heating pipe, discharges the air into a room through an air volume adjusting device, heats the air through a plurality of groups of heating elements in the heating pipe when a temperature sensor detects that the temperature in the room is low, increases the air discharge volume through the air volume adjusting device, closes a second electromagnetic valve to open when the temperature sensor detects that the temperature in the room is high, discharges the air into a radiating pipe through the air inlet pipe, dissipates the air in the radiating pipe through a plurality of groups of radiating fins to reduce the temperature of the air, then discharges the air into the air exhaust device through the air volume adjusting device, and improves the practicability of the equipment.
The utility model relates to a marine automatic variable air volume air distributor, which comprises an air exhaust device, a temperature regulating device, an air volume regulating device and a temperature sensor, wherein the temperature regulating device is arranged at the left part of the air exhaust device;
the temperature adjusting device comprises an air inlet pipe, a first electromagnetic valve, a heating pipe, a second electromagnetic valve, a radiating pipe and a plurality of groups of radiating fins, wherein the right end of the heating pipe is arranged at the left end of the air exhaust device, a heating element is arranged inside the heating pipe, the right end of the air inlet pipe is connected with the left end of the heating pipe through the first electromagnetic valve, one end of the radiating pipe is connected with the top end of the air inlet pipe through the second electromagnetic valve, the other end of the radiating pipe is connected with the top end of the air exhaust device, and the plurality of groups of radiating fins are all arranged on the radiating pipe;
arrange into the wind to the heating pipe through the air-supply line, the rethread heating pipe is arranged the wind to exhaust device in, later arrange the wind to the room through air regulation device, when temperature sensor detects the temperature in the room lower, heat the wind through the multiunit heating element in the heating pipe, air regulation device adjusts the air discharge volume greatly simultaneously, when temperature sensor sees the temperature in the room higher, first solenoid valve closes the second solenoid valve and opens, the air-supply line is arranged the wind to the inside of cooling tube, dispel the heat through the wind of multiunit fin in with the cooling tube, make the temperature of wind reduce, later the interior wind of cooling tube reentrants to exhaust device, rethread air regulation device discharges cold wind, thereby improve equipment's practicality.
Preferably, the air exhaust device comprises an air supply box body, a sound insulation layer and a plurality of groups of baffles, wherein the sound insulation layer is wrapped on the surface of the air supply box body, and the plurality of groups of baffles are all arranged inside the air supply box body; the heating pipe and the radiating pipe exhaust wind are blocked through the plurality of groups of baffles, the wind speed is reduced, and meanwhile, the noise in the air supply box is blocked through the sound insulation layer, so that the noise reduction effect of the equipment is improved.
Preferably, the air volume adjusting device comprises an electric push rod, a dispersion disc and a connecting flange, an air outlet is formed in the bottom end of the air supply box body, the top end of the electric push rod is connected with the top end in the air supply box body, the top end of the dispersion disc is fixedly connected to the bottom end of the electric push rod through the connecting flange, and the dispersion disc is located in the air outlet of the air supply box body; the electric push rod is extended or contracted to lift the flow dispersing disc and adjust the air output of the air supply box body, so that the practicability of the equipment is improved.
Preferably, the air distribution box further comprises a dustproof soft net, the top end of the dustproof soft net is fixedly connected with the bottom end of the air supply box body, and the bottom end of the dustproof soft net is fixedly connected with the bottom of the air distribution plate; the air outlet of the air supply box body is shielded by the dustproof soft net matched with the air dispersion disc, so that dust entering the air supply box body is reduced, and the dustproof effect of the equipment is improved.
Preferably, the air supply box further comprises two groups of guide columns and two groups of sliding sleeves, the top ends of the two groups of guide columns are connected with the top end in the air supply box body, the two groups of sliding sleeves are respectively installed on the surfaces of the two groups of guide columns in a sliding mode, and the side ends of the two groups of sliding sleeves are respectively connected with the left end and the right end of the connecting flange; when the electric push rod stretches out and draws back, slide on two sets of guide posts respectively through two sets of sliding sleeves, lead to the scattered flow dish to improve scattered flow dish's stability.
Preferably, the air supply box further comprises an access panel, and the access panel is fixedly arranged at the bottom end of the air supply box body through a plurality of groups of bolts; through opening the access panel, make things convenient for the staff to overhaul the inside of box that send wind to improve equipment's convenience.
Preferably, the air supply box further comprises a plurality of groups of fixing plates, one ends of the plurality of groups of fixing plates are respectively connected with the front end and the right end of the air supply box body, and the plurality of groups of fixing plates are provided with strip-shaped fixing holes; through setting up the multiunit fixed plate, make things convenient for the staff with air supply box fixed mounting on the working face to improve equipment's convenience.
Compared with the prior art, the utility model has the beneficial effects that: arrange into the wind to the heating pipe through the air-supply line, the rethread heating pipe is arranged the wind to exhaust device in, later arrange the wind to the room through air regulation device, when temperature sensor detects the temperature in the room lower, heat the wind through the multiunit heating element in the heating pipe, air regulation device adjusts the air discharge volume greatly simultaneously, when temperature sensor sees the temperature in the room higher, first solenoid valve closes the second solenoid valve and opens, the air-supply line is arranged the wind to the inside of cooling tube, dispel the heat through the wind of multiunit fin in with the cooling tube, make the temperature of wind reduce, later the interior wind of cooling tube reentrants to exhaust device, rethread air regulation device discharges cold wind, thereby improve equipment's practicality.
Drawings
FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic elevation view of the present invention;
FIG. 3 is a schematic view of an enlarged axial view of the structure of the diffuser plate and the connecting flange according to the present invention;
FIG. 4 is an enlarged top view of the fixing plate of the present invention;
FIG. 5 is an enlarged sectional front view of a heating tube according to the present invention;
in the drawings, the reference numbers: 1. a temperature sensor; 2. an air inlet pipe; 3. a first solenoid valve; 4. heating a tube; 5. a second solenoid valve; 6. a radiating pipe; 7. a heat sink; 8. a heating element; 9. an air supply box body; 10. a sound insulating layer; 11. a baffle plate; 12. an electric push rod; 13. a flow dispersing disc; 14. a connecting flange; 15. a dust-proof soft net; 16. a guide post; 17. a sliding sleeve; 18. an access panel; 19. a fixing plate; 20. and a strip-shaped fixing hole.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
The temperature adjusting device is arranged at the left part of the air exhaust device, the air volume adjusting device is arranged at the bottom of the air exhaust device, the temperature sensor 1 is arranged at the bottom end of the air volume adjusting device, the temperature adjusting device adjusts the air exhaust temperature, the air exhaust device conveys air, the air volume adjusting device adjusts the air volume, and the temperature sensor 1 detects the temperature in a room;
the temperature adjusting device comprises an air inlet pipe 2, a first electromagnetic valve 3, a heating pipe 4, a second electromagnetic valve 5, a radiating pipe 6 and a plurality of groups of radiating fins 7, wherein the right end of the heating pipe 4 is installed at the left end of the exhaust device, a heating element 8 is arranged inside the heating pipe 4, the right end of the air inlet pipe 2 is connected with the left end of the heating pipe 4 through the first electromagnetic valve 3, one end of the radiating pipe 6 is connected with the top end of the air inlet pipe 2 through the second electromagnetic valve 5, the other end of the radiating pipe 6 is connected with the top end of the exhaust device, and the plurality of groups of radiating fins 7 are all installed on the radiating pipe 6;
the air exhaust device comprises an air supply box body 9, a sound insulation layer 10 and a plurality of groups of baffles 11, wherein the sound insulation layer 10 is wrapped on the surface of the air supply box body 9, and the plurality of groups of baffles 11 are all arranged inside the air supply box body 9;
the air is discharged into the heating pipe 4 through the air inlet pipe 2, then the air is discharged into the air supply box body 9 through the heating pipe 4, the air discharged from the heating pipe 4 and the radiating pipe 6 is blocked through a plurality of groups of baffle plates 11, the air speed is reduced, meanwhile, the noise in the air supply box body 9 is blocked through a sound insulation layer 10, then the air is discharged into a room through an air volume adjusting device, when the temperature sensor 1 detects that the temperature in the room is low, the air is heated through a plurality of groups of heating elements 8 in the heating pipe 4, simultaneously, the air volume adjusting device increases the air discharge volume, when the temperature sensor 1 finds that the temperature in the room is high, the first electromagnetic valve 3 closes the second electromagnetic valve 5 and opens, the air inlet pipe 2 discharges the air into the radiating pipe 6, the air in the radiating pipe 6 is radiated through a plurality of radiating fins 7, the temperature of the air is reduced, and then the air in the radiating pipe 6 enters the air exhaust device, and then the cold air is discharged through the air volume adjusting device, so that the practicability of the equipment is improved.
Example 2
The temperature adjusting device is arranged at the left part of the air exhaust device, the air volume adjusting device is arranged at the bottom of the air exhaust device, the temperature sensor 1 is arranged at the bottom end of the air volume adjusting device, the temperature adjusting device adjusts the air exhaust temperature, the air exhaust device conveys air, the air volume adjusting device adjusts the air volume, and the temperature sensor 1 detects the temperature in a room;
the temperature adjusting device comprises an air inlet pipe 2, a first electromagnetic valve 3, a heating pipe 4, a second electromagnetic valve 5, a radiating pipe 6 and a plurality of groups of radiating fins 7, wherein the right end of the heating pipe 4 is installed at the left end of the exhaust device, a heating element 8 is arranged inside the heating pipe 4, the right end of the air inlet pipe 2 is connected with the left end of the heating pipe 4 through the first electromagnetic valve 3, one end of the radiating pipe 6 is connected with the top end of the air inlet pipe 2 through the second electromagnetic valve 5, the other end of the radiating pipe 6 is connected with the top end of the exhaust device, and the plurality of groups of radiating fins 7 are all installed on the radiating pipe 6;
the air exhaust device comprises an air supply box body 9, a sound insulation layer 10 and a plurality of groups of baffles 11, wherein the sound insulation layer 10 is wrapped on the surface of the air supply box body 9, and the plurality of groups of baffles 11 are all arranged inside the air supply box body 9;
the air volume adjusting device comprises an electric push rod 12, a flow dispersing disc 13 and a connecting flange 14, an air outlet is formed in the bottom end of the air supply box body 9, the top end of the electric push rod 12 is connected with the top end in the air supply box body 9, the top end of the flow dispersing disc 13 is fixedly connected to the bottom end of the electric push rod 12 through the connecting flange 14, and the flow dispersing disc 13 is located in the air outlet of the air supply box body 9;
the air is discharged into the heating pipe 4 through the air inlet pipe 2, then the air is discharged into the air supply box body 9 through the heating pipe 4, the air discharged from the heating pipe 4 and the radiating pipe 6 is blocked through a plurality of groups of baffle plates 11, the air speed is reduced, meanwhile, the noise in the air supply box body 9 is blocked through a sound insulation layer 10, then the air is discharged into a room through an air quantity adjusting device, when the temperature sensor 1 detects that the temperature in the room is low, the air is heated through a plurality of groups of heating elements 8 in the heating pipe 4, simultaneously, the electric push rod 12 extends to ensure that the radiating disc 13 descends, the air quantity of the air supply box body 9 is adjusted, when the temperature sensor 1 detects that the temperature in the room is high, the first electromagnetic valve 3 closes the second electromagnetic valve 5 and opens, the air inlet pipe 2 discharges the air into the radiating pipe 6, the air in the radiating pipe 6 is radiated through a plurality of groups of radiating fins 7, and the temperature of the air is reduced, then the air in the radiating pipe 6 enters the air exhaust device again, and the cold air is exhausted through the air quantity adjusting device, so that the practicability of the equipment is improved.
As shown in fig. 1 to 5, in the marine automatic variable air volume air distributor of the present invention, when it is operated, firstly, air is discharged into the heating pipe 4 through the air inlet pipe 2, then the air is discharged into the air supply box 9 through the heating pipe 4, the air discharged from the heating pipe 4 and the heat dissipation pipe 6 is blocked by the plurality of groups of blocking plates 11, the air speed is reduced, noise in the air supply box 9 is blocked by the soundproof layers 10, then the air is discharged into the room through the air volume adjusting device, when the temperature sensor 1 detects that the temperature in the room is low, the air is heated by the plurality of groups of heating elements 8 in the heating pipe 4, and the electric push rod 12 is extended to lower the air distribution plate 13, and the air is respectively slid on the two groups of guide posts 16 through the two groups of sliding sleeves 17 to guide the air distribution plate 13, the air volume of the air supply box 9 is adjusted, when the temperature sensor 1 finds that the temperature in the room is high, first solenoid valve 3 closes second solenoid valve 5 and opens, air-supply line 2 is discharged wind to the inside of cooling tube 6, dispel the heat through the wind of multiunit fin 7 in with cooling tube 6, make the temperature of wind reduce, later 6 interior winds of cooling tube reentrant to exhaust device, rethread air regulation device discharges cold wind, and shelter from the air exit of air supply box 9 through 15 cooperation scattered flow dish 13 of dustproof soft net, it can to reduce the dust that gets into to air supply box 9.
The main functions realized by the utility model are as follows: the temperature of the air delivered by the air conditioner is adjusted according to the room temperature, and the air discharge quantity of the air supply box body 9 is adjusted according to the actual situation.
The installation mode, the connection mode or the setting mode of the marine automatic variable air volume air distributor are common mechanical modes, and as long as the beneficial effects of the marine automatic variable air volume air distributor can be achieved, the first electromagnetic valve 3, the second electromagnetic valve 5 and the electric push rod 12 of the marine automatic variable air volume air distributor are purchased from the market, and technicians in the industry only need to install and operate according to the attached instructions without creative labor of the technicians in the field.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A marine automatic variable air volume air distributor is characterized by comprising an air exhaust device, a temperature adjusting device, an air volume adjusting device and a temperature sensor (1), wherein the temperature adjusting device is arranged at the left part of the air exhaust device, the air volume adjusting device is arranged at the bottom of the air exhaust device, the temperature sensor (1) is arranged at the bottom end of the air volume adjusting device, the temperature adjusting device adjusts the air exhaust temperature, the air exhaust device conveys air, the air volume adjusting device adjusts the air volume, and the temperature sensor (1) detects the temperature in a room;
temperature regulation apparatus includes air-supply line (2), first solenoid valve (3), heating pipe (4), second solenoid valve (5), cooling tube (6) and multiunit fin (7), the right-hand member of heating pipe (4) is installed in exhaust device's left end, and the inside of heating pipe (4) is provided with heating element (8), the right-hand member of air-supply line (2) is connected with the left end of heating pipe (4) through first solenoid valve (3), the one end of cooling tube (6) is connected with the top of air-supply line (2) through second solenoid valve (5), the other end of cooling tube (6) is connected with exhaust device's top, multiunit fin (7) are all installed on cooling tube (6).
2. The automatic variable air volume air distributor for the ship according to claim 1, wherein the air exhaust device comprises an air supply box body (9), a sound insulation layer (10) and a plurality of groups of baffles (11), the sound insulation layer (10) is wrapped on the surface of the air supply box body (9), and the plurality of groups of baffles (11) are all arranged inside the air supply box body (9).
3. The marine automatic variable air volume air distributor according to claim 2, wherein the air volume adjusting device comprises an electric push rod (12), an air diffusing disc (13) and a connecting flange (14), an air outlet is arranged at the bottom end of the air supply box body (9), the top end of the electric push rod (12) is connected with the top end in the air supply box body (9), the top end of the air diffusing disc (13) is fixedly connected with the bottom end of the electric push rod (12) through the connecting flange (14), and the air diffusing disc (13) is positioned in the air outlet of the air supply box body (9).
4. The marine automatic variable air volume air distributor according to claim 3, further comprising a dust-proof soft net (15), wherein the top end of the dust-proof soft net (15) is fixedly connected with the bottom end of the air supply box body (9), and the bottom end of the dust-proof soft net (15) is fixedly connected with the bottom of the dispersion plate (13).
5. The marine automatic variable air volume air distributor according to claim 3, further comprising two sets of guide posts (16) and two sets of sliding sleeves (17), wherein the top ends of the two sets of guide posts (16) are connected with the top end in the air supply box body (9), the two sets of sliding sleeves (17) are respectively slidably mounted on the surfaces of the two sets of guide posts (16), and the side ends of the two sets of sliding sleeves (17) are respectively connected with the left end and the right end of the connecting flange (14).
6. The marine automatic variable air volume air distributor according to claim 2, further comprising an access panel (18), wherein the access panel (18) is fixedly mounted at the bottom end of the air supply box body (9) through a plurality of groups of bolts.
7. The marine automatic variable air volume air distributor according to claim 2, further comprising a plurality of sets of fixing plates (19), wherein one end of each set of fixing plates (19) is connected with the front end and the right end of the air supply box body (9), and the plurality of sets of fixing plates (19) are provided with elongated fixing holes (20).
CN202220378105.0U 2022-02-24 2022-02-24 Marine automatic variable amount of wind cloth wind ware Active CN216887180U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220378105.0U CN216887180U (en) 2022-02-24 2022-02-24 Marine automatic variable amount of wind cloth wind ware

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220378105.0U CN216887180U (en) 2022-02-24 2022-02-24 Marine automatic variable amount of wind cloth wind ware

Publications (1)

Publication Number Publication Date
CN216887180U true CN216887180U (en) 2022-07-05

Family

ID=82185815

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220378105.0U Active CN216887180U (en) 2022-02-24 2022-02-24 Marine automatic variable amount of wind cloth wind ware

Country Status (1)

Country Link
CN (1) CN216887180U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117416380A (en) * 2023-12-05 2024-01-19 河南中车重型装备有限公司 Train air duct switching device and air conditioner ventilation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117416380A (en) * 2023-12-05 2024-01-19 河南中车重型装备有限公司 Train air duct switching device and air conditioner ventilation system

Similar Documents

Publication Publication Date Title
CN201935340U (en) Machine room air supply system
CN216887180U (en) Marine automatic variable amount of wind cloth wind ware
CN201331997Y (en) Transformer heat dissipating device
CN108377631B (en) Floor air supply data center air conditioning system integrated with T-shaped tree air supply pipeline system
CN201323110Y (en) Transformer cooling device
CN209358425U (en) Frequency converter
CN207984549U (en) Vehicle and its radiating module
CN110461133A (en) Cooling machine cabinet suitable for BBU equipment centralized pool
CN109005659A (en) Convenient for the control cabinet and heat dissipating method of frequency converter heat dissipation
CN210042690U (en) Cabinet air conditioner
CN209283081U (en) Frequency converter
CN202194714U (en) Mute heat dissipation box of generator unit
CN208387152U (en) A kind of floor blowing data center air-conditioning system of the tree-shaped air supply duct system of integrated T-type
CN206037256U (en) Air -condition indoor machine
CN112820494A (en) Transformer cabinet with heat dissipation function
CN201331996Y (en) Transformer heat dissipating device
CN207443339U (en) Electrical cabinet body radiator structure
CN2129989Y (en) Electric transformer cabinet
CN216035191U (en) Air distribution device and air conditioning unit
CN107906613A (en) Ducting system, indoor apparatus of air conditioner and air conditioner
CN205105486U (en) Outdoor communication cabinet
CN220321424U (en) Bathroom warmer
CN109302829A (en) Lower blast type air conditioner in machine room
CN111356327A (en) Current transformer
CN218274756U (en) Air duct structure of energy storage battery cabinet

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant