CN106642606B - Fan coil return air purification device and air conditioner - Google Patents

Fan coil return air purification device and air conditioner Download PDF

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Publication number
CN106642606B
CN106642606B CN201710042171.4A CN201710042171A CN106642606B CN 106642606 B CN106642606 B CN 106642606B CN 201710042171 A CN201710042171 A CN 201710042171A CN 106642606 B CN106642606 B CN 106642606B
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CN
China
Prior art keywords
control box
electric control
microswitch
fan coil
box body
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Active
Application number
CN201710042171.4A
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Chinese (zh)
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CN106642606A (en
Inventor
王洋
闫建芳
陈超
李月辉
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Hisense Shandong Air Conditioning Co Ltd
Original Assignee
Hisense Shandong Air Conditioning Co Ltd
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Priority to CN201710042171.4A priority Critical patent/CN106642606B/en
Publication of CN106642606A publication Critical patent/CN106642606A/en
Application granted granted Critical
Publication of CN106642606B publication Critical patent/CN106642606B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • 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

Abstract

The invention discloses a fan coil return air purification device and an air conditioner, which comprise a groove-shaped shell, an electric control box and a purification box, wherein the groove-shaped shell is formed by sequentially connecting a first side plate, a bottom plate and a second side plate; the electric control box body of the electric control box is arranged at the opening side of the groove-shaped shell, and the electric control box cover of the electric control box is rotatably fixed on the two side plates at the opening side of the electric control box body; an electrical box is arranged on the inner side of the electric control box cover; two micro switches are installed in the electric appliance box and are respectively connected with a live wire and a zero line of a power supply; the switch keys of the two micro switches extend out of the box body of the electric box in the direction vertical to the electric control box cover; the purification box is installed in the groove-shaped shell space between the electric control box body and the bottom plate, and the primary filter screen is pressed on the on-off keys of the two micro switches after being installed, so that the two micro switches are respectively communicated with a live wire and a zero line to realize power supply, the on-off keys are bounced after being disassembled to thoroughly disconnect the power supply, and the potential safety hazard existing in the process of disassembling and assembling the air inlet purifier of the fan coil is avoided.

Description

Fan coil return air purification device and air conditioner
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to a fan coil return air purification device and an air conditioner.
Background
The air purifier is arranged at the air return opening of the fan coil of the air conditioner, and can be applied to indoor air purification.
In the prior art, when a purifier is installed at a return air inlet of a fan coil, an electric control box of the purifier is generally installed at the upper part of the purifier and can be independently taken down; a control circuit is arranged in the electric control box and is connected with an external power supply; when the electronic control box is disassembled and assembled, the control circuit is also connected with an external power supply, and potential safety hazards of electric shock exist.
Disclosure of Invention
The application provides a fan coil return air purifier and air conditioner solves the technical problem of the potential safety hazard of electrocution that exists among the current fan coil wind gap clarifier dismouting in-process.
In order to solve the technical problems, the application adopts the following technical scheme:
the fan coil return air purification device comprises a groove-shaped shell, an electric control box and a purification box, wherein the groove-shaped shell is formed by sequentially connecting a first side plate, a bottom plate and a second side plate; the electric control box comprises an electric control box body and an electric control box cover capable of covering an opening of the electric control box body; the electric control box body is arranged on the opening side of the groove-shaped shell, and one side of the electric control box body facing the bottom plate is open; the electric control box cover is rotatably fixed on the first side plate and the second side plate at the open side of the electric control box body; an electrical box is arranged on the inner side of the electric control box cover; a first microswitch and a second microswitch are arranged in the electric appliance box; the first microswitch and the second microswitch are respectively connected with a live wire and a zero wire of a power supply; the switch keys of the first microswitch and the second microswitch extend out of the box body of the electrical box in a direction vertical to the electrical control box cover; the purifying box is arranged in a groove-shaped shell space between the electric control box body and the bottom plate; purify the box including the primary filter screen, the gland is in after the primary filter screen installation first micro-gap switch with on & off switch of second micro-gap switch is last, so that first micro-gap switch with second micro-gap switch communicates respectively the live wire with the zero line.
The air conditioner comprises a fan coil, wherein a fan coil return air purification device is fixed at a return air inlet of the fan coil. The return air purification device of the fan coil comprises a groove-shaped shell, an electric control box and a purification box, wherein the groove-shaped shell is formed by sequentially connecting a first side plate, a bottom plate and a second side plate; the electric control box comprises an electric control box body and an electric control box cover capable of covering an opening of the electric control box body; the electric control box body is arranged on the opening side of the groove-shaped shell, and one side of the electric control box body facing the bottom plate is open; the electric control box cover is rotatably fixed on the first side plate and the second side plate at the open side of the electric control box body; an electrical box is arranged on the inner side of the electric control box cover; a first microswitch and a second microswitch are arranged in the electric appliance box; the first microswitch and the second microswitch are respectively connected with a live wire and a zero wire of a power supply; the switch keys of the first microswitch and the second microswitch extend out of the box body of the electrical box in a direction vertical to the electrical control box cover; the purifying box is arranged in a groove-shaped shell space between the electric control box body and the bottom plate; purify the box including the primary filter screen, the gland is in after the primary filter screen installation first micro-gap switch with on & off switch of second micro-gap switch is last, so that first micro-gap switch with second micro-gap switch communicates respectively the live wire with the zero line.
Compared with the prior art, the application has the advantages and positive effects that: in the fan coil return air purification device and the air conditioner, the purification device is arranged at the fan coil return air inlet, the electric control box cover of the purification device is rotatably fixed on the first side plate and the second side plate, the electric appliance box is arranged on the inner side of the electric control box cover, and when the electric control box cover is rotated to expose the inside of the electric control box body, the electric appliance box is exposed along with the overturning of the electric control box cover, so that the operation in the electric control box body and the electric appliance box is more convenient and the operation space is sufficient; the switch keys of the first microswitch and the second microswitch in the electrical appliance box are exposed out of the box body from the direction vertical to the electrical control box cover, and after the primary filter screen of the purifying box is pressed on the switch keys, the first microswitch and the second microswitch can be respectively communicated with a live wire and a zero wire to provide a working power supply for a circuit part in the electrical control box; when the automatically controlled box of dismouting, when the first effect filter screen was dismantled, two micro-gap switch's on & off switch bounced for the route disconnection of connecting live wire and zero line, thoroughly broken the working power supply of the circuit part in the automatically controlled box from power and ground connection two aspects, avoided the electric shock possibility of dismantlement in-process, solved the technical problem of the contact potential safety hazard that exists in the current fan coil wind gap clarifier dismouting in-process.
Other features and advantages of the present application will become more apparent from the detailed description of the embodiments of the present application when taken in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a structural diagram of a fan coil return air purification device according to the present application;
FIG. 2 is a block diagram of a fan coil return air purification device according to the present application;
fig. 3 is a structural view of the fan coil return air purification apparatus according to the present application.
Detailed Description
The following describes embodiments of the present application in further detail with reference to the accompanying drawings.
As shown in fig. 1, the fan coil return air purification device provided by the application comprises a groove-shaped shell, an electric control box 2 and a purification box 3, wherein the groove-shaped shell is formed by sequentially connecting a first side plate 11, a bottom plate 12 and a second side plate 13.
As shown in fig. 2, the electronic control box 2 includes an electronic control box body 21 and an electronic control box cover 22 capable of covering an opening of the electronic control box body; the electric control box body 21 is arranged at the opening side of the groove-shaped shell, and one side of the electric control box body 21 facing the bottom plate 12 is open; the electrical box cover 22 is rotatably fixed to the first side plate 11 and the second side plate 13 at the open side of the electrical box body 21. An electrical box 4 is arranged on the inner side of the electric control box cover 22; the electrical box 4 is made of plastic material, and a first microswitch 41 and a second microswitch 42 are arranged in the electrical box; the first microswitch 41 and the second microswitch 42 are respectively connected with a live wire and a zero wire of a power supply; and as shown in fig. 2 and 3, the switch buttons 411 and 421 of the first and second micro switches 41 and 42 extend out of the box body of the electrical box 4 in a direction perpendicular to the electrical box cover 22.
The purifying box 3 is arranged in a groove-shaped shell space between the electric control box body 21 and the bottom plate 12; the purifying box 3 comprises a primary filter screen 31, as shown in fig. 3, the primary filter screen 31 is pressed on the switch keys 411 and 421 of the first microswitch 41 and the second microswitch 42 after being installed, so that the first microswitch 41 and the second microswitch 42 are respectively communicated with a live wire and a neutral wire.
The electrical box cover 22 is rotatably fixed on the first side plate 11 and the second side plate 13 by riveting or the like, so that the electrical box cover 22 can rotate relative to the first side plate 11 and the second side plate 13, when the electrical box cover 22 is rotated to expose the inside of the electrical box body 21, as shown in fig. 2, the electrical box 4 is also exposed along with the overturning of the electrical box cover 22, and the operation in the electrical box body 21 and the operation in the electrical box 4 are more convenient and the operation space is sufficient.
Switch keys 411 and 421 of a first microswitch 41 and a second microswitch 42 in the electrical appliance box 4 are exposed out of the box body from the direction vertical to the electric control box cover 22, and after the primary filter screen 31 of the purifying box 3 is pressed on the switch keys, the first microswitch 41 and the second microswitch 42 can be respectively communicated with a live wire and a zero wire to provide a working power supply for a circuit part in the electric control box; when the electric control box is disassembled, the primary filter screen 31 is disassembled firstly, and when the primary filter screen is disassembled, the on-off keys of the two micro switches are bounced, so that the circuit connecting the live wire and the zero line is disconnected, the working power supply of the circuit part in the electric control box is thoroughly disconnected from the power supply and the grounding, the electric shock possibility in the disassembling process is avoided, and the technical problem of the contact potential safety hazard existing in the disassembling process of the existing fan coil air port purifier is solved.
As shown in fig. 2, a switching power supply module 211 and a high voltage conversion module 212 are installed in the electronic control box body 21; the input end of the switching power supply module 211 is connected to the output ends of the first microswitch 41 and the second microswitch 42, and is used for converting a set direct current voltage when the first microswitch 41 and the second microswitch 42 are connected to a live wire and a zero wire, for example, converting 220V alternating current into 12V direct current for output; the input end of the high voltage conversion module 212 is connected to the output end of the switching power supply module 211, and is used for converting the set direct-current voltage into high voltage; the electrical box 4 is internally provided with a positive high-voltage contact 43 and a negative high-voltage contact 44 which extend out of the box body of the electrical box 4, and the positive high-voltage contact 43 and the negative high-voltage contact 44 are both connected with the output end of the high-voltage conversion module 212.
As shown in fig. 3, the purifying box 3 includes a primary filter screen 31, a charging module 32 and a dust collecting module 33, the primary filter screen 31 filters large-particle dust in the air through a nylon net, the charging module 32 has a charging pin, when the charging module 32 and the dust collecting module 33 are installed in the groove-shaped housing of the purifying box, the charging module 32 can contact the negative high-voltage contact piece, and the integrated module 33 can contact the positive high-voltage contact piece.
After the purifying device is assembled and powered on, the switch keys of the first microswitch 41 and the second microswitch 42 are in a communicated state under the extrusion action of the primary filter screen 31, a working power supply of a circuit part in the electric control box is provided, the charge module 32 is contacted with the negative electrode high-voltage contact sheet 44, the charge needle releases negative charges, so that dust in circulating air is charged with negative charges, the dust collection module 33 is contacted with the positive electrode high-voltage contact sheet 43, medium sheets in the dust collection module are charged with positive charges, so that the dust with the negative charges is adsorbed, and the electrostatic dust removal effect is realized.
As shown in fig. 2, one side of the electric control box body 21 facing the bottom plate 12 is open; the electrical box 4 is arranged on the inner side of the electrical box cover 22, the opening surface and the bottom surface of the electrical box 4 are both perpendicular to the electrical box cover 22, when the electrical box cover 22 covers the opening of the electrical box body 21, the electrical box 4 is accommodated in the direction of the open side of the electrical box handle 21 and is parallel to the electrical box handle 21, and the opening of the electrical box 4 faces the electrical box body 21; when the electric control box cover 22 is rotated to be perpendicular to the opening of the electric control box body from the state of covering the opening of the electric control box body, the electric control box body 21 is exposed for operation, meanwhile, the electric box 4 is exposed side by side with the electric control box handle 21 along with the overturning of the electric control box cover 22, and the opening of the electric box is changed from facing the electric control box body 21 to be in the same direction as the opening of the electric control box body for operation, so that the rotatable electric control box cover can increase the space for operating the inside of the electric control box and reduce the operation difficulty; when the electric control box cover 22 is fixed, only the electric control box cover 22 is required to be realized in a screw fixing mode after screw holes for fixing are formed in the opposite sides capable of being fixed in a rotating mode, and compared with the mode that screws are respectively fixed from the two opposite sides of the electric control box cover in the prior art, the difficulty in assembling and disassembling the single-side fixing screws is reduced.
A wind sensing module can be further installed in the electronic control box body 21 and used for performing subsequent control after sensing air circulation.
As shown in fig. 2, flanges 14 for fixing the purifying box extend towards the inside of the groove-shaped casing at the same sides of the first side plate 11 and the second side plate 13, and the sides facing the dust collecting module 33 are shown in the figure; the sides of the first side plate 11 and the second side plate 13 adjacent to the primary filter screen are provided with a rotatable clamping plate 15 which can be used for fixing the purifying box 3; after installing purification box 3 inside the trough-like shell, rotate cardboard 15 to the upside of primary filter screen 31, play the fixed effect of support to the purification box.
Further, the outside of first curb plate 11 and second curb plate 13 all is provided with the connecting seat 16 that is used for the fixed purification box of extroversion, uses devices such as screw, reference column to penetrate first curb plate and second curb plate from the location screw on connecting seat 16, fixes the purification box.
Sometimes, the size of a single purification device is too small relative to the air inlet of the fan coil, and for the problem, a connecting plate 17 for connecting other fan coil return air purification devices can be arranged outside the bottom plate 12, namely, the two proposed fan coil return air purification devices are mutually connected and fixed through respective connecting plates 17 from bottom to bottom, so that the two purification devices are combined into an air inlet integrally arranged on the fan coil, and the problem that the air inlet is too large and the single purification device cannot meet the purification requirement can be solved.
Based on the fan coil return air purification device that above-mentioned provided, this application still provides an air conditioner, is fixed with foretell fan coil return air purification device at the return air inlet of the fan coil of this air conditioner.
In the fan coil return air purification device and the air conditioner, the rotatable electric control box cover is designed, and the electric appliance box is arranged on the back side of the electric control box cover, so that the electric appliance box can be operated when the electric control box cover is turned over to expose the electric control box body, and the operation space is large, and the operation difficulty is reduced; two micro-gap switches communicate live wire and zero line respectively, and the on & off switch can be guaranteed purifier's power supply after purifier assembly is accomplished by the extruded design of primary filter screen, also can guarantee in time thoroughly to break off the power input in order to guarantee the power consumption safety after the primary filter screen is dismantled. The butt joint of the bottom to the bottom of the two fan coil return air purification devices is integrated through the connecting plate, so that the problem that the size of a return air inlet is too large and a single purification device cannot meet the requirement of purification can be solved.
It should be noted that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also make changes, modifications, additions or substitutions within the spirit and scope of the present invention.

Claims (8)

1. A fan coil return air purification device is characterized by comprising a groove-shaped shell, an electric control box and a purification box, wherein the groove-shaped shell is formed by sequentially connecting a first side plate, a bottom plate and a second side plate;
the electric control box comprises an electric control box body and an electric control box cover capable of covering an opening of the electric control box body; the electric control box body is arranged on the opening side of the groove-shaped shell, and one side of the electric control box body facing the bottom plate is open; the electric control box cover is rotatably fixed on the first side plate and the second side plate at the open side of the electric control box body;
an electrical box is arranged on the inner side of the electric control box cover; a first microswitch and a second microswitch are arranged in the electric appliance box; the first microswitch and the second microswitch are respectively connected with a live wire and a zero wire of a power supply; the switch keys of the first microswitch and the second microswitch extend out of the box body of the electrical box in a direction vertical to the electrical control box cover;
the purifying box is arranged in a groove-shaped shell space between the electric control box body and the bottom plate; the purification box comprises a primary filter screen, the primary filter screen is pressed on the on-off keys of the first microswitch and the second microswitch after being installed, and the on-off keys of the first microswitch and the second microswitch are extruded by the primary filter screen, so that the first microswitch and the second microswitch are respectively communicated with the live wire and the zero wire; after the primary filter screen is disassembled, the switch keys of the first microswitch and the second microswitch are bounced, so that a passage for connecting the live wire and the zero wire is disconnected;
a switching power supply module and a high-voltage conversion module are arranged in the electric control box body; the input end of the switch power supply module is connected with the output ends of the first microswitch and the second microswitch and is used for converting set direct-current voltage when the first microswitch and the second microswitch are communicated with the live wire and the zero wire; the input end of the high-voltage conversion module is connected with the output end of the switching power supply module and is used for converting the set direct-current voltage into high-voltage electricity;
the high-voltage switch comprises an electrical box, a high-voltage switching module and a high-voltage switching module, wherein a positive electrode high-voltage contact piece and a negative electrode high-voltage contact piece are arranged outside the electrical box and are connected with the output end of the high-voltage switching module;
the purifying box also comprises a charge module and a dust collecting module; after the charging module and the dust collection module are arranged in the groove-shaped shell, the charging module can contact the negative high-voltage contact piece, and the dust collection module can contact the positive high-voltage contact piece;
and the charging module is internally provided with a charging needle, when the switch keys of the first microswitch and the second microswitch are in a communicated state under the extrusion action of the primary filter screen, the charging module is contacted with the negative electrode high-voltage contact piece, and the charging needle releases negative charges so that dust in circulating air is charged with negative charges.
2. The fan coil return air purification device of claim 1, wherein a wind sensing module is further mounted within the electrical control box.
3. The fan coil return air purification device of claim 1, wherein the same side of the first side plate and the second side plate extends inwardly of the trough-shaped housing with a flange for securing the purification cartridge.
4. The fan coil return air purification device of claim 1, wherein the sides of the first side plate and the second side plate adjacent to the primary filter screen are provided with rotatable snap-gauge plates which can be used to fix the purification box.
5. The fan coil return air purification device of claim 1, wherein the first side plate and the second side plate are provided at outer sides thereof with connecting seats for fixing the purification box from the outside.
6. The fan coil return air purification device of claim 1, wherein a connection plate is provided on an outer side of the base plate to connect to another fan coil return air purification device.
7. The fan coil return air purification device of claim 1, wherein the electrical control box cover is provided with screw holes for fixation on opposite sides that are rotatably fixed.
8. An air conditioner comprising a fan coil, wherein a fan coil return air purification device as claimed in any one of claims 1 to 7 is secured to a return air inlet of the fan coil.
CN201710042171.4A 2017-01-20 2017-01-20 Fan coil return air purification device and air conditioner Active CN106642606B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710042171.4A CN106642606B (en) 2017-01-20 2017-01-20 Fan coil return air purification device and air conditioner

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Application Number Priority Date Filing Date Title
CN201710042171.4A CN106642606B (en) 2017-01-20 2017-01-20 Fan coil return air purification device and air conditioner

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CN106642606A CN106642606A (en) 2017-05-10
CN106642606B true CN106642606B (en) 2022-06-03

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111156611B (en) * 2020-01-02 2021-10-29 青岛海尔空调器有限总公司 Air conditioner

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KR20030035160A (en) * 2001-10-30 2003-05-09 주식회사 엘지이아이 Air cleaner of air conditioner
CN2826251Y (en) * 2005-06-03 2006-10-11 广东志高空调股份有限公司 Air purifier
CN104214836A (en) * 2014-09-03 2014-12-17 福建亚伦电子电器科技有限公司 Fireplace with HEPA (high efficiency particulate air filter) purification function
CN204535086U (en) * 2015-03-18 2015-08-05 广东美的暖通设备有限公司 Heat pump water-heating machine off-premises station
CN105318510A (en) * 2015-10-23 2016-02-10 珠海格力电器股份有限公司 Automatic power off structure and air purifier with automatic power off structure
CN205505205U (en) * 2016-03-22 2016-08-24 维睿技术(北京)有限公司 Fan coil purifies module and fan coil clean system
CN205690637U (en) * 2016-06-22 2016-11-16 美埃(中国)环境净化有限公司 A kind of super electrostatic air cleaning device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030035160A (en) * 2001-10-30 2003-05-09 주식회사 엘지이아이 Air cleaner of air conditioner
CN2826251Y (en) * 2005-06-03 2006-10-11 广东志高空调股份有限公司 Air purifier
CN104214836A (en) * 2014-09-03 2014-12-17 福建亚伦电子电器科技有限公司 Fireplace with HEPA (high efficiency particulate air filter) purification function
CN204535086U (en) * 2015-03-18 2015-08-05 广东美的暖通设备有限公司 Heat pump water-heating machine off-premises station
CN105318510A (en) * 2015-10-23 2016-02-10 珠海格力电器股份有限公司 Automatic power off structure and air purifier with automatic power off structure
CN205505205U (en) * 2016-03-22 2016-08-24 维睿技术(北京)有限公司 Fan coil purifies module and fan coil clean system
CN205690637U (en) * 2016-06-22 2016-11-16 美埃(中国)环境净化有限公司 A kind of super electrostatic air cleaning device

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