CN110260572B - Defrosting device of air conditioner evaporator - Google Patents
Defrosting device of air conditioner evaporator Download PDFInfo
- Publication number
- CN110260572B CN110260572B CN201910524748.4A CN201910524748A CN110260572B CN 110260572 B CN110260572 B CN 110260572B CN 201910524748 A CN201910524748 A CN 201910524748A CN 110260572 B CN110260572 B CN 110260572B
- Authority
- CN
- China
- Prior art keywords
- cavity
- wall
- evaporator
- air conditioner
- rod
- 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
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
- Defrosting Systems (AREA)
Abstract
The invention discloses a defrosting device of an air conditioner evaporator, which comprises an air conditioner hanging machine body and an outer machine body, wherein a device cavity is arranged on one side of an air outlet of the air conditioner hanging machine body, the inner wall of the device cavity is rotatably connected with a rotating rod, one end of the rotating rod extends into the air outlet and is fixedly connected with a wind wheel, a cam is fixed on the rotating rod, a cavity is arranged above the device cavity, a resisting rod penetrates through and is slidably connected between the cavity and the device cavity, the lower end of the resisting rod is propped against the cam through a roller, a piston is arranged at the upper end of the resisting rod and is elastically connected with the inner top of the cavity through a spring, the inner wall of the cavity is connected with an air pipe, and the evaporator is arranged in the outer machine body. The invention has reasonable structure, can continuously impact each evaporating iron sheet of the evaporator when the air conditioner works, and effectively shatters frost on the surface of the evaporating iron sheet, thereby greatly reducing the downtime.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a defrosting device of an air conditioner evaporator.
Background
The air conditioner is more and more popular at present, and mainly comprises a hanging machine and a base machine, wherein the hanging machine is installed indoors, and the base machine is installed outdoors. When the air conditioner is used for heating in winter, the Freon gas is pressurized by the compressor to become high-temperature and high-pressure gas, and the high-temperature and high-pressure gas enters the heat exchanger (the condenser at the moment) of the indoor unit, is condensed, liquefied and released heat to become liquid, and simultaneously heats indoor air, so that the aim of increasing the indoor temperature is fulfilled. The liquid freon is decompressed by the throttling device, enters a heat exchanger (an evaporator at the moment) of the outdoor unit, is evaporated, gasified and absorbs heat to form gas, and absorbs heat of outdoor air (the outdoor air becomes cooler). The freon that becomes gas reenters the compressor to begin the next cycle.
However, the temperature of the outdoor evaporator may reach below zero, the surface of the outdoor evaporator may frost, and at this time, the air conditioner may stop defrosting and then perform heating, but the stop time is often long, and the temperature of the indoor evaporator may be rapidly reduced due to the fact that hot air cannot be supplied, which affects the use of users. How to defrost quickly is an urgent problem to be solved.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a defrosting device of an air conditioner evaporator, which can continuously impact each evaporating iron sheet of the evaporator when the air conditioner works, effectively shatter frost formed on the surface of the evaporator, and greatly reduce the downtime.
In order to achieve the purpose, the invention adopts the following technical scheme:
a defrosting device of an air conditioner evaporator comprises an air conditioner hanging machine body and an outer machine body, wherein a device cavity is arranged on one side of an air outlet of the air conditioner hanging machine body, the inner wall of the device cavity is rotatably connected with a rotating rod, one end of the rotating rod extends into the air outlet and is fixedly connected with a wind wheel, a cam is fixed on the rotating rod, a cavity is arranged above the device cavity, a supporting rod is connected between the cavity and the device cavity in a penetrating and sliding mode, the lower end of the supporting rod is abutted against the cam through a roller wheel, a piston is installed at the upper end of the supporting rod and is elastically connected with the inner top of the cavity through a spring, an air pipe is connected to the inner wall of the cavity, the evaporator is installed in the outer machine body, a device block is installed on one side of the evaporator, round cavities are arranged at two ends of the device block, and a folding air bag communicated with the air pipe, the telescopic tail end of the folding air bag is fixed with a vibration rod, the tail end of the vibration rod penetrates through the inner wall of the circular cavity, a plurality of elastic rods are arranged on the side wall of the vibration rod at equal intervals, steel balls are fixed at the tail ends of the elastic rods, and the steel balls are located between the evaporation iron sheets of the evaporator respectively.
Preferably, the upper end side wall of each fan blade of the wind wheel is provided with a wind collecting groove.
Preferably, the inner wall in device chamber is equipped with the mounting groove, the inner wall that the device chamber is relative all is fixed with the arc magnetic sheet, two the opposite one side heteropolar of arc magnetic sheet is inhaled mutually, the coil is installed to the lateral wall of bull stick, the coil is located between two arc magnetic sheets, the electric circle is all installed at the both ends of coil, the inner wall that the mounting groove is relative all is fixed with the brush with electric circle matched with, the brush is connected with the power transmission line, two the power transmission line is connected with the both ends of evaporimeter respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. be provided with the wind wheel at the air outlet, can utilize hot-blast as the driving source, it is more energy-conserving, drive cam rotates, with the reciprocating crowded folding gasbag of going into of gas in the cavity in to drive elastic rod and steel ball reciprocal from top to bottom strike on the evaporation iron sheet, make the frost on evaporimeter surface shake garrulous difficult condensation, also change the shake and fall, the time that the air conditioner shut down that significantly reduces.
2. Be provided with two arc magnetic sheets and coil, can generate electricity when the wind wheel rotates to heat the evaporimeter, further detach the frost on evaporimeter surface.
Drawings
Fig. 1 is a schematic structural diagram of an air conditioner on-hook of a defrosting device of an air conditioner evaporator according to the present invention;
fig. 2 is a schematic structural diagram of an external unit of a defrosting device of an air conditioner evaporator according to the present invention;
FIG. 3 is a schematic view of a wind wheel of a defrosting device of an air conditioner evaporator according to the present invention;
FIG. 4 is a schematic view of a second embodiment of a defrosting apparatus for an evaporator of an air conditioner according to the present invention;
fig. 5 is an enlarged schematic view of a defrosting device of an air conditioner evaporator at a position a according to the present invention.
In the figure: the air conditioner hanging machine comprises an air conditioner hanging machine body 1, an air outlet 2, a wind wheel 3, a cam 4, a device cavity 5, a rotating rod 6, a pushing rod 7, a piston 8, a cavity 9, an air pipe 10, a spring 11, a device block 12, an outer machine body 13, a steel ball 14, an elastic rod 15, a vibrating rod 16, a folding air bag 17, an evaporator 18, an arc magnetic sheet 19, a coil 20, an electric brush 21, an installation groove 22, an electric coil 23 and a power transmission line 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The first embodiment is as follows:
referring to fig. 1-3, a defrosting device of an air conditioner evaporator, a device cavity 5 is arranged at one side of an air outlet 2 of an air conditioner hanging machine body 1, the inner wall of the device cavity 5 is rotatably connected with a rotating rod 6, one end of the rotating rod 6 extends into the air outlet 2 and is fixedly connected with a wind wheel 3, a cam 4 is fixed on the rotating rod 6, a cavity 9 is arranged above the device cavity 5, a resisting rod 7 is connected between the cavity 9 and the device cavity 5 in a penetrating and sliding manner, the lower end of the resisting rod 7 is propped against the cam 4 through a roller wheel, the upper end of the resisting rod 7 is provided with a piston 8, the piston 8 is elastically connected with the inner top of the cavity 9 through a spring 11, the inner wall of the cavity 9 is connected with an air pipe 10, an evaporator 18 is arranged in an outer machine body 13, a device block 12 is arranged at one side of the evaporator 18, both ends of the device block 12 are provided, the telescopic tail end of the folding air bag 17 is fixed with a vibration rod 16, the tail end of the vibration rod 16 penetrates through the inner wall of the round cavity, a plurality of elastic rods 15 are arranged on the side wall of the vibration rod 16 at equal intervals, steel balls 14 are fixed at the tail end of the elastic rods 15, and the steel balls 14 are respectively positioned among the evaporating iron sheets of the evaporator 18.
The upper end lateral wall of each fan blade of wind wheel 3 all is equipped with collection wind groove, can increase the windage, improves the slew velocity of wind wheel 3 to accelerate striking frequency, improve the defrosting effect.
In the embodiment, in the heating process of the hanging air conditioner body 1, hot air exhausted from the air outlet 2 drives the wind wheel 3 to rotate, the wind wheel 3 drives the rotating rod 6 to rotate, the rotating rod 6 drives the cam 4 to rotate, the cam 4 drives the abutting rod 7 to slide up and down in a reciprocating manner, the sliding rod 7 drives the piston 8 to move upwards when moving upwards, air in the cavity 9 is squeezed into the two folding air bags 17 through the air pipe 10, the folding air bags 17 are inflated and expanded, when the piston 8 moves downwards, the air in the folding air bags 17 is sucked back to the cavity 9, so that the folding air bag 17 can reciprocate up and down, thereby driving the vibration rod 16 to move up and reciprocate to slide, driving a plurality of steel balls 14 to strike the evaporating iron sheet of the evaporator 18 up and down, because the steel ball 14 is connected with the vibration rod 16 through the elastic rod 15, the impact frequency of the steel ball 14 is increased, frost accumulated on the surface of the evaporator 18 can be shaken up and shaken off.
Example two:
referring to fig. 4-5, the difference between this embodiment and the first embodiment is that the inner wall of the device cavity 5 is provided with a mounting groove 22, the inner walls of the device cavity 5 opposite to each other are fixed with arc-shaped magnetic sheets 19, opposite sides of the two arc-shaped magnetic sheets 19 are attracted to each other, the outer side wall of the rotating rod 6 is provided with a coil 20, the coil 20 is located between the two arc-shaped magnetic sheets 19, both ends of the coil 20 are respectively provided with an electric coil 23, the inner walls of the mounting groove 22 opposite to each other are fixed with electric brushes 21 matched with the electric coils 23, the electric brushes 21 are connected with power transmission lines 24, and the two power transmission.
When wind wheel 3 drives bull stick 6 and rotates, coil 20 on the bull stick 6 can rotate between two heteropolar arc magnetic sheets 19 of inhaling mutually, coil 20 is the magnetic induction line between two arc magnetic sheets 19 of incessant cutting when rotating, thereby produce electric current on the coil 20, coil 23 is connected at coil 20's both ends, contact through brush 21 and coil 23, pass through brush 21 and transmission line 21 with the electricity and lead to on the evaporimeter 18, because evaporimeter 18 is whole to comprise conducting material, and be an incessant whole, thereby the electric current of both ends output can heat evaporimeter 18, further promote melting of frost.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The defrosting device of the air conditioner evaporator comprises an air conditioner hanging body (1) and an outer machine body (13), and is characterized in that a device cavity (5) is arranged on one side of an air outlet (2) of the air conditioner hanging body (1), a rotating rod (6) is rotatably connected to the inner wall of the device cavity (5), one end of the rotating rod (6) extends into the air outlet (2) and is fixedly connected with a wind wheel (3), a cam (4) is fixed on the rotating rod (6), a cavity (9) is arranged above the device cavity (5), a supporting rod (7) penetrates through and is slidably connected between the cavity (9) and the device cavity (5), the lower end of the supporting rod (7) is abutted against the cam (4) through a roller, a piston (8) is installed at the upper end of the supporting rod (7), and the piston (8) is elastically connected with the inner top of the cavity (9) through a spring (11), the inner wall of the cavity (9) is connected with an air pipe (10), an evaporator (18) is installed in the outer machine body (13), a device block (12) is installed on one side of the evaporator (18), circular cavities are formed in two ends of the device block (12), a folding air bag (17) communicated with the air pipe (10) is fixed to the inner wall of each circular cavity, a vibration rod (16) is fixed to the telescopic tail end of each folding air bag (17), the tail end of each vibration rod (16) penetrates through the inner wall of each circular cavity, a plurality of elastic rods (15) are arranged on the side wall of each vibration rod (16) at equal intervals, steel balls (14) are fixed to the tail ends of the elastic rods (15), and the steel balls (14) are located between evaporation iron sheets of the evaporator (18) respectively;
the side wall of the upper end of each fan blade of the wind wheel (3) is provided with a wind collecting groove;
the inner wall in device chamber (5) is equipped with mounting groove (22), the inner wall that device chamber (5) is relative all is fixed with arc magnetic sheet (19), two the heteropolar looks of the relative one side of arc magnetic sheet (19) is inhaled, coil (20) are installed to the lateral wall of bull stick (6), coil (20) are located between two arc magnetic sheets (19), coil (23) are all installed at the both ends of coil (20), the inner wall that mounting groove (22) is relative all is fixed with brush (21) with coil (23) matched with, brush (21) are connected with power transmission line (24), two power transmission line (24) are connected with the both ends of evaporimeter (18) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910524748.4A CN110260572B (en) | 2019-06-18 | 2019-06-18 | Defrosting device of air conditioner evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910524748.4A CN110260572B (en) | 2019-06-18 | 2019-06-18 | Defrosting device of air conditioner evaporator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110260572A CN110260572A (en) | 2019-09-20 |
| CN110260572B true CN110260572B (en) | 2020-12-18 |
Family
ID=67918909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910524748.4A Active CN110260572B (en) | 2019-06-18 | 2019-06-18 | Defrosting device of air conditioner evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110260572B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715495B (en) * | 2019-10-25 | 2021-03-19 | 大连海事大学 | High-pressure friction nano power generation defrosting device |
| CN115451642B (en) * | 2022-09-14 | 2023-04-28 | 昆明天策节能科技有限公司 | Evaporator defrosting device for food storage refrigeration house |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230709A (en) * | 2011-06-16 | 2011-11-02 | 海尔集团公司 | Electromagnetic defrosting method and device for refrigeration equipment |
| CN104132404A (en) * | 2014-07-31 | 2014-11-05 | 青岛海尔空调器有限总公司 | Air-conditioner defrosting method |
| CN108759177A (en) * | 2018-05-09 | 2018-11-06 | 青岛海尔股份有限公司 | Evaporator assembly, the refrigerator with the assembly and refrigerator defrosting control method |
| CN208536101U (en) * | 2018-07-13 | 2019-02-22 | 北京凯昆广胜新能源电器有限公司 | A kind of energy-saving defrosting type air source heat pump |
| CN109530358A (en) * | 2018-11-12 | 2019-03-29 | 耿声俊 | A kind of inner container of electric water heater cleaning device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019078417A (en) * | 2017-10-20 | 2019-05-23 | 株式会社アタゴ製作所 | Outdoor side heat exchanger in heat pump |
-
2019
- 2019-06-18 CN CN201910524748.4A patent/CN110260572B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230709A (en) * | 2011-06-16 | 2011-11-02 | 海尔集团公司 | Electromagnetic defrosting method and device for refrigeration equipment |
| CN104132404A (en) * | 2014-07-31 | 2014-11-05 | 青岛海尔空调器有限总公司 | Air-conditioner defrosting method |
| CN108759177A (en) * | 2018-05-09 | 2018-11-06 | 青岛海尔股份有限公司 | Evaporator assembly, the refrigerator with the assembly and refrigerator defrosting control method |
| CN208536101U (en) * | 2018-07-13 | 2019-02-22 | 北京凯昆广胜新能源电器有限公司 | A kind of energy-saving defrosting type air source heat pump |
| CN109530358A (en) * | 2018-11-12 | 2019-03-29 | 耿声俊 | A kind of inner container of electric water heater cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110260572A (en) | 2019-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110260572B (en) | Defrosting device of air conditioner evaporator | |
| CN101476801B (en) | Continuously heating and defrosting heat pump type air conditioner | |
| CN203857539U (en) | Air conditioning system with compressor waste heat recovery function | |
| EP2244036A8 (en) | Refrigeration cycle device | |
| CN208536101U (en) | A kind of energy-saving defrosting type air source heat pump | |
| KR101205042B1 (en) | Heat pump apparatus having defrosting function | |
| CN202267279U (en) | Air source heat pump defrosting device | |
| CN102401531A (en) | Double-air-outlet air cooler | |
| CN115875870A (en) | Air source heat pump water chiller-heater unit and operation method | |
| CN209386460U (en) | A kind of environmental management device of wisdom storage area | |
| CN203869383U (en) | Automatic spray cooling device synchronous with condensation draught fan in air conditioner | |
| CN107460917A (en) | A kind of air setting captation | |
| CN208333244U (en) | A kind of cleaning device for air conditioner refrigerating pipe | |
| CN203584713U (en) | Compressor with overlaid multi-force and refrigerating equipment employing same | |
| CN206738125U (en) | The linkage and compressor of compressor | |
| CN202675766U (en) | Winter defrosting device for heat pump unit | |
| CN216522509U (en) | Shock-proof vertical condenser | |
| CN206160313U (en) | Air condensing units and have its air conditioning system | |
| CN217653994U (en) | Air conditioner indoor unit and air conditioner comprising same | |
| CN216845255U (en) | Auxiliary dewatering device for snowflake machine | |
| CN212409183U (en) | Refrigeration plant defroster | |
| CN205066014U (en) | Ice cold -storage sprays heat recovery refrigerating plant | |
| CN206771787U (en) | A kind of intellectualized module heavy duty quickly cooling ice maker | |
| CN209978422U (en) | Refrigerating unit with cut-off protection structure | |
| CN213729826U (en) | Spark machine with high-efficient cooling function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201201 Address after: 314400 No.12, Fengcun Road, Shuangfeng, Yuanhua Town, Haining City, Jiaxing City, Zhejiang Province Applicant after: HAINING NAIDE LIGHTING ELECTRIC APPLIANCE Co.,Ltd. Address before: Jianggan District Xuelin street in Hangzhou City, Zhejiang province 310018 No. 633 Applicant before: Chen Yajun |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |