CN202973361U - Split-type air conditioner host and air conditioner system - Google Patents

Split-type air conditioner host and air conditioner system Download PDF

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Publication number
CN202973361U
CN202973361U CN2012206469743U CN201220646974U CN202973361U CN 202973361 U CN202973361 U CN 202973361U CN 2012206469743 U CN2012206469743 U CN 2012206469743U CN 201220646974 U CN201220646974 U CN 201220646974U CN 202973361 U CN202973361 U CN 202973361U
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CN
China
Prior art keywords
pipeline
compressor
split
air conditioner
heat exchanger
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Expired - Fee Related
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CN2012206469743U
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Chinese (zh)
Inventor
李超
刘开胜
张洪亮
杨崇银
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Midea Group Co Ltd
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Guangdong Midea Electric Appliances Co Ltd
Chongqing Midea General Refrigeration Equipment Co Ltd
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Priority to CN2012206469743U priority Critical patent/CN202973361U/en
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    • 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

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Abstract

The utility model provides a split-type air conditioner host and an air conditioner system. The split-type air conditioner host comprises a compressor, a shell tube heat exchanger, a reservoir and a control cabinet, wherein the compressor, the shell tube heat exchanger, the reservoir and the control cabinet are connected by a connecting pipeline. The reservoir is arranged below the shell tube heat exchanger and the compressor is arranged above the shell tube heat exchanger to form a vertical column structure that the reservoir is arranged at the bottom, the shell tube heat exchange is arranged at the middle, and the compressor is arranged at the top. The connecting pipeline is arranged on one side of the vertical column structure, and the control cabinet is arranged on the other side of the vertical column structure. An indoor unit of the air conditioner system is the split-type air conditioner host. The split-type air conditioner host is compact in structure, small in boundary size, free of a special engine room, and convenient to repair and maintain, can be arranged in a common room, saves a space, and has good use effect and economic performance.

Description

Split-type air conditioner main frame and air-conditioning system
Technical field
The utility model belongs to hvac equipment manufacturing technology field, more particularly, relates to a kind of split-type air conditioner main frame and air-conditioning system.
Background technology
Under the Developing situation, save space, the development trend that little and clever, the unit modular combination becomes handpiece Water Chilling Units and central air-conditioning.Existing air-conditioning unit comprises the parts such as compressor, condenser, evaporimeter, reservoir, switch board, connecting line; Condenser, evaporimeter consist of the main frame of air-conditioning unit jointly, and this just causes in arranging of unit pipe-line system, and two sides of unit all are placed with pipeline and other parts.
This arrangement mode causes the unit width larger, takes up room larger.In actual application, usually all can use many units, in the apportion of unit was arranged, problem will be more obvious so: the space waste strengthens; Because there is pipeline both sides, strengthened later maintenance and the maintenance difficulty of unit.
The utility model content
The utility model is intended to overcome the deficiency that prior art exists, and a kind of joint space-efficient split-type air conditioner main frame is provided, and this main machine structure is compact, appearance and size is little, and general room can be installed, and need not Special machine room, conserve space has result of use and economic performance preferably.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of split-type air conditioner main frame is provided, comprises compressor, case tube heat exchanger, reservoir, switch board and connecting line; Described reservoir is located at the lower quadrate part of described case tube heat exchanger, and described compressor is located at the top of described case tube heat exchanger, form described reservoir in the bottom, described case tube heat exchanger at the middle part, described compressor is at the perpendicular array structure at top; Described connecting line is arranged in a side of described perpendicular array structure, and described switch board is arranged in the opposite side of described perpendicular array structure; Described connecting line comprises compressor air suction section pipeline, compressor air-discharging section pipeline, the first pipeline, the second pipeline; One end of described compressor air suction section pipeline is connected with the air entry of described compressor, and the other end is connected with the first port of described case tube heat exchanger; One end of described the first pipeline connects the second port of described case tube heat exchanger, and the other end connects the first end of described reservoir, and the second end of described reservoir connects described the second pipeline; Described compressor air-discharging section pipeline is connected with the exhaust outlet of described compressor; Described case tube heat exchanger is provided with chilled water import and chilled water outlet.
Further, also be in series with safety valve and dual pressure controller on described compressor air-discharging section pipeline, described dual pressure controller is electrically connected to described switch board.
Further, also be in series with high pressure sensor on described compressor air-discharging section pipeline, be provided with low pressure sensor on described compressor air suction section pipeline, described high pressure sensor all is electrically connected to described switch board with described low pressure sensor.
Further, described connecting line also comprises the first hydrojet section pipeline, described compressor also is provided with a mouth spray, one end of described the first hydrojet section pipeline connects described mouth spray, the other end connects described the first pipeline, be provided with the first magnetic valve on described the first hydrojet section pipeline, described the first magnetic valve is electrically connected to described switch board.
Further, described connecting line also comprises the second hydrojet section pipeline, one end of described the second hydrojet section pipeline connects described compressor air suction section pipeline, the other end connects described the first pipeline, be in series with capillary and the second magnetic valve on described the second hydrojet section pipeline, described the second magnetic valve is electrically connected to described switch board.
Further, also be provided with restricting element on described the first pipeline.
Particularly, described restricting element is electric expansion valve, and described electric expansion valve is electrically connected to described switch board.
Further, also be provided with device for drying and filtering on described the first pipeline, described device for drying and filtering is between described restricting element and described reservoir.
Particularly, also comprise bottom bracket, described compressor is connected with described case tube heat exchanger and described bottom bracket by damping device.
Compared with prior art, the compressor in the split-type air conditioner main frame that the utility model provides, case tube heat exchanger, reservoir adopt perpendicular row mounting structure, its compact overall structure, and saving takes up room; All connecting lines are arranged in a side of unit, are convenient to production and processing, and are easy to operate, are more conducive to follow-up maintenance and maintenance; Arrange when docking when a plurality of units, save the space more obvious, and without components hide between unit, also be convenient to the later maintenance maintenance.
The utility model also provides a kind of air-conditioning system, described air-conditioning system comprises indoor set and off-premises station, described indoor set is above-mentioned split-type air conditioner main frame, described off-premises station is connected with described indoor set is split type, described off-premises station comprises finned heat exchanger, one port of described finned heat exchanger is connected with the second end of described reservoir by the second pipeline, and the another port is connected with the exhaust outlet of described compressor by described compressor air-discharging section pipeline.
The air-conditioning system indoor host computer compact conformation that the utility model provides takes up room little, and general room can be installed, and condenser can be installed on the open spaces such as roof, balcony, need not Special machine room, is beneficial to conserve space; Moreover indoor host computer can be by split type remote connection of pipeline and off-premises station, because the air side condenser is coolant system, therefore that off-premises station need not to consider is antifreeze, effectively solved the high problem of unit maintenance cost under low temperature environment; Simultaneously due to the air side condenser from main frame away from, solved the problem of blower fan noise jamming in the operating maintenance process, improved the security reliability of unit operation and the comfort level that the user uses.
Description of drawings
The theory structure schematic diagram of the air-conditioning system that Fig. 1 provides for the utility model embodiment;
The perspective view of the split-type air conditioner main frame that Fig. 2 provides for the utility model embodiment;
The main TV structure schematic diagram of the split-type air conditioner main frame that Fig. 3 provides for the utility model embodiment;
The left TV structure schematic diagram of the split-type air conditioner main frame that Fig. 4 provides for the utility model embodiment.
In figure: the 10-indoor set; The 11-compressor; The air entry of 11a-compressor; The exhaust outlet of 11b-compressor; The 12-case tube heat exchanger; The import of 12a-chilled water; The 12b-chilled water outlet; 13, reservoir; 14 switch boards; The 15-capillary; The 16-restricting element; The 17-device for drying and filtering; The 18-bottom bracket; The 20-off-premises station; 301-compressor air suction section pipeline; 302-compressor air-discharging section pipeline, 31-the first pipeline; 32-the second pipeline; 331-the first hydrojet section pipeline; 332-the second hydrojet section pipeline; The 41-safety valve; The 42-dual pressure controller; 43-high voltage induction device; 44-low pressure inductor; 51-the first magnetic valve; 52-the second magnetic valve.
The specific embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Please in the lump referring to figs. 1 through Fig. 4, the existing split-type air conditioner main frame that the utility model is provided describes.Described split-type air conditioner main frame 10 comprises compressor 11, case tube heat exchanger 12, reservoir 13, switch board 14 and connecting line; Described reservoir 13 is located at the lower quadrate part of described case tube heat exchanger 12, and described compressor 11 is located at the top of described case tube heat exchanger 12, form described reservoir 13 in the bottom, described case tube heat exchanger 12 at the middle part, described compressor 11 is at the perpendicular array structure at top; Described connecting line is arranged in a side of described perpendicular array structure, and described switch board 14 is arranged in the opposite side of described perpendicular array structure; Described connecting line comprises compressor air suction section pipeline 301, compressor air-discharging section pipeline 302, the first pipeline 31, the second pipeline 32; One end of described compressor air suction section pipeline 301 is connected with the air entry 11a of described compressor 11, and the other end is connected with the first port of described case tube heat exchanger 12; One end of described the first pipeline 31 connects the second port of described case tube heat exchanger 12, and the other end connects the first end of described reservoir 13, and the second end of described reservoir 13 connects described the second pipeline 32; Described compressor air-discharging section pipeline 302 is connected with the exhaust outlet 11b of described compressor 11, and the other end of this compressor air-discharging section pipeline 302 is used for being connected with a port of the heat exchanger of off-premises station; Described case tube heat exchanger 12 is provided with chilled water import 12a and chilled water outlet 12b.
Compressor 11 in the split-type air conditioner main frame 10 that the utility model provides, case tube heat exchanger 12, reservoir 13 adopt perpendicular row mounting structure, its compact overall structure, and saving takes up room; All connecting lines are arranged in a side of unit, are convenient to production and processing, and are easy to operate, are more conducive to follow-up maintenance and maintenance; Arrange when docking when a plurality of units, save the space more obvious, and without components hide between unit, also be convenient to the later maintenance maintenance.
Further; see also Fig. 1; a kind of specific embodiment of the split-type air conditioner main frame that provides as the utility model; also be in series with safety valve 41 and dual pressure controller 42 on described compressor air-discharging section pipeline 302; described dual pressure controller 42 is electrically connected to described switch board 14; when system's internal pressure overload; this safety valve 41 is opened pressure release; play the effect of protection system; dual pressure controller 42 coordinate the control program of switch boards 14 can adjustment System timely according to the pressure on pipeline in the running status of each parts, to guarantee Systems balanth and reliable.
further, also see also Fig. 1, a kind of specific embodiment of the split-type air conditioner main frame that provides as the utility model, also be in series with high pressure sensor 43 on described compressor air-discharging section pipeline 302, be provided with low pressure sensor 44 on described compressor air suction section pipeline 301, described high pressure sensor 43 all is electrically connected to described switch board 14 with described low pressure sensor 44, this high pressure sensor 43 and low pressure sensor 44 can detect respectively the pressure of compressor air-discharging section pipeline 302 and compressor air suction section pipeline 301 and feed back to switch board 14, system control program can adjustment System timely according to the pressure on pipeline in the running status of each parts, guarantee Systems balanth and reliable.
Further, referring to Fig. 1, a kind of specific embodiment of the split-type air conditioner main frame that provides as the utility model, described connecting line also comprises the first hydrojet section pipeline 331, described compressor 11 also is provided with a mouth spray, and an end of described the first hydrojet section pipeline 331 connects described mouth spray, and the other end connects described the first pipeline 31, be provided with the first magnetic valve 51 on described the first hydrojet section pipeline 331, described the first magnetic valve 51 is electrically connected to described switch board 14.The mouth spray that this first hydrojet section pipeline 331 is directly guided to the refrigerant on the first pipeline 31 compressor 11 enters in compressor and carries out cooling to bearing, prevent Bearing Temperature and the generation of the phenomenons such as seize occurs, thereby affect the stability of system's operation, even break down; Wherein, the control program of the switch board 14 of system can reach by controlling the first magnetic valve 51 break-make of controlling the first hydrojet section pipeline 331 according to the operating condition of unit, and realization just starts cooling in the time of need to be cooling to bearing.
Further, see also Fig. 1, a kind of specific embodiment of the split-type air conditioner main frame that provides as the utility model, described connecting line also comprises the second hydrojet section pipeline 332, one end of described the second hydrojet section pipeline 332 connects described compressor air suction section pipeline 301, the other end connects described the first pipeline 31, is in series with capillary 15 and the second magnetic valve 52 on described the second hydrojet section pipeline 332, and described the second magnetic valve 52 is electrically connected to described switch board 14.this the second hydrojet section pipeline 332 is directly guided to the refrigerant of the first pipeline 31 the air entry 11a of compressor 11 and carries out cooling to the motor in compressor 11, prevent the too high stability that affects system's operation of motor temperature, wherein, control program at switch board 14 can reach by controlling the second magnetic valve 52 break-make of controlling the second hydrojet section pipeline 332 according to the operating condition of unit, thereby just carry out cooling to motor when meeting some requirements, capillary 16 can carry out to the refrigerant in the second hydrojet section pipeline 332 temperature that throttling reduces refrigerant, thereby to promoting refrigerant to the cooling effect of motor, also can reduce simultaneously the coolant quantity that flows through the second hydrojet section pipeline 332.
Further, see also Fig. 1, a kind of specific embodiment of the split-type air conditioner main frame that provides as the utility model also is provided with restricting element 16 on described the first pipeline 31, make condenser highly pressurized liquid throttling step-down out, make liquid refrigerant in the lower vaporization heat absorption of low pressure (low temperature).
For selecting of throttle part, the demand for development that the electric expansion valve adaline is electrical integrated, has the incomparable good characteristic of heating power expansion valve, as reaction and action fast, serviceability temperature is low, degree of superheat setting value is adjustable, the intellectuality that can realize refrigeration system is controlled, energy efficient, therefore preferentially select electric expansion valve in present embodiment, described electric expansion valve is electrically connected to described switch board 14, reach the flow of accurately controlling cold-producing medium, and adapt to larger refrigeration scope.
Further, referring to Fig. 1, a kind of specific embodiment of the split-type air conditioner main frame that provides as the utility model also is provided with device for drying and filtering 17 on described the first pipeline 31, and described device for drying and filtering 17 is between described restricting element 16 and described reservoir 13.This device for drying and filtering 15 plays the effect of moisture in contaminant filter and absorption refrigeration agent, is beneficial to the reliability and stability of unit operation.
Further, see also Fig. 2, a kind of specific embodiment of the split-type air conditioner main frame that provides as the utility model, this split-type air conditioner main frame 10 also comprises bottom bracket 18, described compressor 11 is connected with described case tube heat exchanger 12 and described bottom bracket 18 by damping device.
Need to prove, the connector of above-mentioned connecting line can be copper pipe, iron pipe, steel pipe, also with directly docking after the techniques such as pipeline process bending.The data that described switch board 14 gathers by soft copies such as dual pressure controller 42, high pressure sensor 43, low pressure sensor 44, the first magnetic valve 51, the second magnetic valve 52, electric expansion valves realize the control to whole system.
The utility model also provides a kind of air-conditioning system.See also Fig. 1 and Fig. 2, described air-conditioning system comprises indoor set and off-premises station 20, described indoor set is above-mentioned split-type air conditioner main frame 10, described off-premises station 20 is connected with described indoor set is split type, described off-premises station 20 comprises finned heat exchanger, one port of described finned heat exchanger is connected with the second end of described reservoir 13 by the second pipeline 32, and the another port is connected with the exhaust outlet of described compressor 11 by described compressor air-discharging section pipeline 302.
The air-conditioning system that the utility model provides has adopted above-mentioned split-type air conditioner main frame 10, this indoor host computer compact conformation, take up room little, general room can be installed, condenser can be installed on the open spaces such as roof, balcony, need not Special machine room, be beneficial to conserve space, in concrete installation process, main frame can be higher than off-premises station 20, lower than off-premises station 20 or contour with off-premises station 20; Moreover indoor host computer can be by split type remote connection of pipeline and off-premises station 20, because the air side condenser is coolant system, therefore need not to consider antifreeze, effectively solved the high problem of unit maintenance cost under low temperature environment; Simultaneously, because off-premises station 20 can be installed to the position away from from indoor host computer, solve the problem of blower fan noise jamming in the operating maintenance process, improved the security reliability of unit operation and the comfort level that the user uses.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (10)

1. a split-type air conditioner main frame, comprise compressor, case tube heat exchanger, reservoir, switch board and connecting line; It is characterized in that: described reservoir is located at the lower quadrate part of described case tube heat exchanger, and described compressor is located at the top of described case tube heat exchanger, form described reservoir in the bottom, described case tube heat exchanger at the middle part, described compressor is at the perpendicular array structure at top; Described connecting line is arranged in a side of described perpendicular array structure, and described switch board is arranged in the opposite side of described perpendicular array structure; Described connecting line comprises compressor air suction section pipeline, compressor air-discharging section pipeline, the first pipeline, the second pipeline; One end of described compressor air suction section pipeline is connected with the air entry of described compressor, and the other end is connected with the first port of described case tube heat exchanger; One end of described the first pipeline connects the second port of described case tube heat exchanger, and the other end connects the first end of described reservoir, and the second end of described reservoir connects described the second pipeline; Described compressor air-discharging section pipeline is connected with the exhaust outlet of described compressor; Described case tube heat exchanger is provided with chilled water import and chilled water outlet.
2. split-type air conditioner main frame as claimed in claim 1, it is characterized in that: also be in series with safety valve and dual pressure controller on described compressor air-discharging section pipeline, described dual pressure controller is electrically connected to described switch board.
3. split-type air conditioner main frame as claimed in claim 2, it is characterized in that: also be in series with high pressure sensor on described compressor air-discharging section pipeline, be provided with low pressure sensor on described compressor air suction section pipeline, described high pressure sensor all is electrically connected to described switch board with described low pressure sensor.
4. split-type air conditioner main frame as claimed in claim 3, it is characterized in that: described connecting line also comprises the first hydrojet section pipeline, described compressor also is provided with a mouth spray, one end of described the first hydrojet section pipeline connects described mouth spray, the other end connects described the first pipeline, be provided with the first magnetic valve on described the first hydrojet section pipeline, described the first magnetic valve is electrically connected to described switch board.
5. split-type air conditioner main frame as claimed in claim 4, it is characterized in that: described connecting line also comprises the second hydrojet section pipeline, one end of described the second hydrojet section pipeline connects described compressor air suction section pipeline, the other end connects described the first pipeline, be in series with capillary and the second magnetic valve on described the second hydrojet section pipeline, described the second magnetic valve is electrically connected to described switch board.
6. split-type air conditioner main frame as claimed in claim 5, is characterized in that: also be provided with restricting element on described the first pipeline.
7. split-type air conditioner main frame as claimed in claim 6, it is characterized in that: described restricting element is electric expansion valve, described electric expansion valve is electrically connected to described switch board.
8. split-type air conditioner main frame as claimed in claim 5, it is characterized in that: also be provided with device for drying and filtering on described the first pipeline, described device for drying and filtering is between described restricting element and described reservoir.
9. split-type air conditioner main frame as described in claim 1 to 8 any one, it is characterized in that: also comprise bottom bracket, described compressor is connected with described case tube heat exchanger and described bottom bracket by damping device.
10. air-conditioning system, comprise indoor set and off-premises station, it is characterized in that: described indoor set is the described split-type air conditioner main frame of claim 1 to 9 any one, described off-premises station is connected with described indoor set is split type, described off-premises station comprises finned heat exchanger, one port of described finned heat exchanger is connected with the second end of described reservoir by the second pipeline, and the another port is connected with the exhaust outlet of described compressor by described compressor air-discharging section pipeline.
CN2012206469743U 2012-11-29 2012-11-29 Split-type air conditioner host and air conditioner system Expired - Fee Related CN202973361U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015062364A1 (en) * 2013-11-01 2015-05-07 珠海格力电器股份有限公司 Method for controlling operation of air-conditioning system, apparatus, system host machine and air-conditioning system
CN105180278A (en) * 2015-09-02 2015-12-23 广东美的制冷设备有限公司 Floor-type split air conditioner
CN106051984A (en) * 2016-07-15 2016-10-26 珠海格力电器股份有限公司 Air conditioning system with liquid bypass device
US11859881B2 (en) 2020-07-31 2024-01-02 Carrier Corporation Refrigeration system and control method therefor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015062364A1 (en) * 2013-11-01 2015-05-07 珠海格力电器股份有限公司 Method for controlling operation of air-conditioning system, apparatus, system host machine and air-conditioning system
CN105180278A (en) * 2015-09-02 2015-12-23 广东美的制冷设备有限公司 Floor-type split air conditioner
CN106051984A (en) * 2016-07-15 2016-10-26 珠海格力电器股份有限公司 Air conditioning system with liquid bypass device
US11859881B2 (en) 2020-07-31 2024-01-02 Carrier Corporation Refrigeration system and control method therefor

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: MIDEA GROUP CO., LTD.

Free format text: FORMER OWNER: MEIDI ELECTRIC APPLIANCES CO., LTD., GUANGDONG

Effective date: 20131216

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20131216

Address after: 404100 Development Zone, Yu Ma Chi Industrial Park, Xincheng District, tea garden, Nan'an District, Chongqing, D9D20

Patentee after: Chongqing Midea General Refrigerating Equipment Co., Ltd.

Patentee after: Midea Group Co., Ltd.

Address before: 404100 Development Zone, Yu Ma Chi Industrial Park, Xincheng District, tea garden, Nan'an District, Chongqing, D9D20

Patentee before: Chongqing Midea General Refrigerating Equipment Co., Ltd.

Patentee before: Meidi Electric Appliances Co., Ltd., Guangdong

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130605

Termination date: 20191129