CN105910264A - Automatic adjusting device for filter screen of air conditioner outdoor unit - Google Patents
Automatic adjusting device for filter screen of air conditioner outdoor unit Download PDFInfo
- Publication number
- CN105910264A CN105910264A CN201610265349.7A CN201610265349A CN105910264A CN 105910264 A CN105910264 A CN 105910264A CN 201610265349 A CN201610265349 A CN 201610265349A CN 105910264 A CN105910264 A CN 105910264A
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- China
- Prior art keywords
- air
- conditioner
- outdoor machine
- drainage screen
- shaft
- 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.)
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Classifications
-
- 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
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/40—Pressure, e.g. wind pressure
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an automatic adjusting device for a filter screen of an air conditioner outdoor unit. By means of the automatic adjusting device, a polluted filter screen can be replaced with a clean filter screen through manual adjustment or automatic adjustment. The automatic adjusting device comprises at least two filter screens arranged outside the air conditioner outdoor unit, and the filter screens correspond to cooling fins in position; at least one driven shaft and at least one driving shaft are arranged at the upper end of the air conditioner outdoor unit, and at least one reversing shaft is arranged at the lower end of the air conditioner outdoor unit; or at least one driven shaft and at least one driving shaft are arranged on one side of the air conditioner outdoor unit, and at least one reversing shaft is arranged at the other side of the air conditioner outdoor unit. The driving shafts are located at the outermost side, one end of each filter screen is fixed to the corresponding driving shaft, and the other end of each filter screen is wound on the corresponding driven shaft through the corresponding reversing shaft. Due to the fact that the filter screens bypass between the driven shafts and the driving shafts, when the outer filter screen is blocked, the driving shaft is rotated to wind the blocked filter screen to the driven shaft at the outermost layer, and therefore the inner filter screen is transferred; under the condition that the air conditioner outdoor unit is not shut down, the filter screens are adjusted and replaced to guarantee the cleanliness degree of the cooling fin side of the air conditioner outdoor unit, and energy consumption of an air conditioner is lowered.
Description
Technical field
The present invention relates to the self-checking device of a kind of outdoor machine of air-conditioner drainage screen, and this mechanism can manually regulate or motor drives regulation to update outdoor machine of air-conditioner filter screen, and after filter screen all pollutes, can carry out bearing replacing very easily.
Background technology
Energy-conservation is the mainstream thoughts in terms of current China Energy harvesting, to this end, China introduces this thought of carbon emission limit value.At present the power consumption of a lot of units is carried out limit value by carbon emission quota, if unit used electricity amount exceedes this share, then needs additionally to buy carbon emission quota, otherwise by by the fine of more than 3 times.
Large-size air conditioning is used to cool down the equipment in machine room in a lot of units, and configured number is big, and power consumption is serious.In use, owing to air quality is severe, the fin side of outdoor machine of air-conditioner is regular to result in blockage, particularly in the time that spring, poplar wadding Semen Salicis babylonicae cum pilus wafted.In order to reach cooling effect, a lot of air-conditionings are necessary for increasing energy consumption, even consume energy for twice time unplugged time serious.The most conventional mode is increase filter screen on outdoor machine of air-conditioner.This method can reduce blocking to a certain extent, but the problem that there is screen replacing and cleaning.If changing, need to spend certain time；If cleaning, needing air-conditioning to shut down and rinsing with water, the most very inconvenient.Additionally some filter screen needs to install in the horizontal plane, the most no matter is to change or clean, and difficulty is the biggest.On the other hand, even if current large-size air conditioning is provided with filter screen, but do not automatically update regulation due to filter screen, it is difficult to ensure that the clean-up performance of air conditioner filter screen.In actual use, being usually present filter screen and blocked seriously, but changed the most in time, the problem of power consumption yet suffers from.In this case, design a kind of outdoor machine of air-conditioner filter screen that can conveniently install and have certain regulating power, can automatically change the device of filter screen according to the chocking-up degree of filter screen, it is simply that one significantly thing simultaneously, and there is huge application prospect and the market space.
Summary of the invention
Present invention is primarily targeted at the self-checking device that a kind of outdoor machine of air-conditioner drainage screen is provided, this device can with the mode that manually regulates or be automatically adjusted by contaminated screen replacing for cleaning filter screen.
It is an object of the invention to realize in the following manner:
A kind of self-checking device of outdoor machine of air-conditioner drainage screen, including the drainage screen being arranged at outside outdoor machine of air-conditioner, the position of drainage screen is corresponding with fin, drainage screen is at least two-layer, in outdoor machine of air-conditioner upper end at least provided with a driven shaft and a driving shaft, in outdoor machine of air-conditioner lower end at least provided with a reversing shaft；Or in outdoor machine of air-conditioner side at least provided with a driven shaft and a driving shaft, at the opposite side of outdoor machine of air-conditioner at least provided with a reversing shaft；Driving shaft is fixed on driving shaft in outermost, drainage screen one end, and the other end is wrapped on driven shaft through reversing shaft.
The self-checking device of above-mentioned outdoor machine of air-conditioner drainage screen, described driven shaft and driving shaft be arranged on guide rail, and guide rail is provided with outside outdoor machine of air-conditioner.
The self-checking device of above-mentioned outdoor machine of air-conditioner drainage screen, described driven shaft and driving shaft and guide rail are for snapping connection.
The self-checking device of above-mentioned outdoor machine of air-conditioner drainage screen, described is provided with dust cover in outdoor machine of air-conditioner upper end.
The self-checking device of above-mentioned outdoor machine of air-conditioner drainage screen, the aperture of described drainage screen is less than 2mm.
The self-checking device of above-mentioned outdoor machine of air-conditioner drainage screen, is additionally provided with supporting network between outdoor machine of air-conditioner outside and innermost layer drainage screen.
The self-checking device of above-mentioned outdoor machine of air-conditioner drainage screen, the aperture of described supporting network is more than 100mm.
The self-checking device of above-mentioned outdoor machine of air-conditioner drainage screen, described driving shaft is connected with driving means, and driving means includes motor and the reductor being connected with motor, and reductor is connected with driving shaft.
The self-checking device of above-mentioned outdoor machine of air-conditioner drainage screen, also include single-chip microcomputer and pressure measuring element, pressure measuring element includes the first pressure transducer being respectively arranged with outside outer filter net and is arranged at the second pressure transducer within internal layer drainage screen, and the first pressure transducer, the second pressure transducer and motor are all connected with single-chip microcomputer.
The self-checking device of above-mentioned outdoor machine of air-conditioner drainage screen, also includes that single-chip microcomputer and current measurement device, current measurement device and motor are all connected with single-chip microcomputer.
Provide the benefit that relative to prior art; owing to drainage screen is walked around between driven shaft and driving shaft; when outer filter net blocks; rotate driving shaft, make the drainage screen of blocking be wound on outermost driven shaft, thus the filter screen replacement of innermost layer is come; so in the case of outdoor machine of air-conditioner is non-stop-machine; by regulation drainage screen and renewal filter screen, it is ensured that the clean-up performance of outdoor machine of air-conditioner fin side, reduce air-conditioning power consumption.
Accompanying drawing explanation
Fig. 1 is side profile structural representation of the present invention.
Fig. 2 is front cross-sectional structural representation of the present invention.
Fig. 3 is the second structural profile structural representation of the present invention.
Fig. 4 is the second structure front cross-sectional structural representation of the present invention.
Fig. 5 is the circuit block diagram of the third structure of the second of the present invention.
Fig. 6 is that the third structure filter screen more new signal of the second of the present invention produces logic chart.
Detailed description of the invention
A kind of self-checking device of outdoor machine of air-conditioner drainage screen, including the drainage screen 1 being arranged at outside outdoor machine of air-conditioner, the position of drainage screen is corresponding with fin, drainage screen is at least two-layer, in outdoor machine of air-conditioner upper end at least provided with a driven shaft and a driving shaft, in outdoor machine of air-conditioner lower end at least provided with a reversing shaft；Or in outdoor machine of air-conditioner side at least provided with a driven shaft and a driving shaft, at the opposite side of outdoor machine of air-conditioner at least provided with a reversing shaft；Driving shaft is in outermost, drainage screen one end is fixed on driving shaft, the other end is wrapped on driven shaft through reversing shaft, and when newly using, drainage screen one end is fixed on driving shaft, the other end is wound on driven shaft after reversing shaft, it is wrapped over filter screen on driven shaft and constitutes filtration net volume, after outer filter net blocks, rotate driving shaft, the blocked drainage screen of outermost layer is wound on outermost layer driving shaft, thus is fallen by the filter screen replacement of blocking.
Below as a example by two-layer drainage screen, being described, as shown in figs 1 to 6, a driven shaft 2 of the present invention and a driving shaft 3 and a reversing shaft 4 are arranged on guide rail 5, and guide rail is provided with outside outdoor machine of air-conditioner.I.e. two guide rails are bolted on the both sides of outdoor machine of air-conditioner respectively, driven shaft and driving shaft and reversing shaft are that buckle 6 is connected with guide rail, buckle half is fixed component, play the effect of support shaft, second half is movable part, movable part one section is fixed in fixed component, and the other end has the structure matched with fixed component, can countershaft be fixed.One end of drainage screen is pasted onto on outermost layer driving shaft 3, after being then passed through reversing shaft 4, is finally wound up on innermost layer driven shaft 2 composition and filters net volume.So, drainage screen is divided into outer filtration outer net 7 and cleaning filter screen 8 two-layer drainage screen by driving shaft, reversing shaft and driven shaft.
Convenient and swift in order to rotate, the two ends of driven shaft, driving shaft and reversing shaft are all arranged on guide rail by fixing bearing 10.
Another way is: the two ends of driven shaft, driving shaft and reversing shaft are all arranged on card by fixing bearing 10 and buckle.
As Figure 1-Figure 2, for preventing the driven shaft of air pollution filter screen spool, driving shaft and reversing shaft, be provided with dust cover 9 in outdoor machine of air-conditioner upper end, one end of dust cover 9 is hinged on outdoor machine of air-conditioner top, does not simply hinder replacing driven shaft, driving shaft and reversing shaft dust-break just may be used again.In view of the replacement cost of filter screen, filter screen of the present invention selects fabric screen, and in order to ensure filter effect, the present invention little air holes footpath is less than 2mm.For preventing outdoor machine of air-conditioner air intake blast from making drainage screen getaway, being additionally provided with supporting network 14 between outdoor machine of air-conditioner outside and innermost layer drainage screen, the aperture of supporting network is more than 100mm.For preventing rotary resistance, the both sides on driving shaft are provided with bearing, and bearing outer ring is arranged on guide rail by buckle.
As shown in figures 3 to 6, the present invention is additionally provided with driving means single-chip microcomputer and pressure measuring element 13 on the basis of Fig. 1 and Fig. 2, driving means single-chip microcomputer includes single-chip microcomputer 11, motor 12 and the reductor being connected with motor, and reductor is connected with driving shaft 3, and motor is connected with single-chip microcomputer.Pressure measuring element includes the first pressure transducer being respectively arranged with outside outer filter net and is arranged at the second pressure transducer within internal layer drainage screen, and the first pressure transducer, the second pressure transducer and motor are all connected with single-chip microcomputer.The present invention characterizes the chocking-up degree of filter screen with pressure reduction before and after filter screen air intake；Judge whether to filter screen by Single Chip Microcomputer (SCM) program update, the most then drive motor, make driving shaft rotate the purpose reaching updated filter screen.Design two pressure transducers, it is separately mounted on the support outside outer filter and on internal layer supporting network, measurement gained signal sends into single-chip microcomputer by data wire or by wireless transmitter module, the inside and outside differential pressure of filter screen reaches certain standard just should update filter screen, through test determination, this threshold value is set as 43Pa.
As shown in figures 3 to 6, the present invention is additionally provided with driving means on the basis of Fig. 1 and Fig. 2, and driving means includes motor and the reductor being connected with motor, and reductor is connected with driving shaft.The self-checking device of above-mentioned outdoor machine of air-conditioner drainage screen, also includes that single-chip microcomputer and current measurement device 15, current measurement device and motor are all connected with single-chip microcomputer.Current measurement device i.e. galvanometer is installed additional, the protective measure being renewal filter screen with the increase scope of electric current at air conditioner electric source.When operation of air conditioner current ratio normal current increases by 30%, i.e. it is believed that filter net jam, being exported by signal to single-chip microcomputer, single-chip microcomputer produces drainage screen according to current signal and updates output control signal, make motor drive drainage screen driving shaft to rotate, reach the purpose that drainage screen updates.Motor and single-chip microcomputer are both placed in the box above drainage screen, it is possible to effectively resist adverse circumstances.
The protective measure that increase scope is updated filter screen of present invention electric current can be used alone, it is also possible to use with pressure transducer simultaneously.When using with pressure transducer simultaneously, it is to prevent differential pressure measurement from error occurring, or blocking occurs being located away from differential pressure measurement point.It is located away from pressure-measuring-point for preventing filter net jam, differential pressure can not reflect the phenomenon of stopping state, installs current measurement device, when operation of air conditioner current ratio normal current increases by 30% on the power circuit of air-conditioning, i.e. it is believed that filter net jam, equally signal is exported to single-chip microcomputer；Single-chip microcomputer comprehensively produces filter screen according to inside and outside differential pressure signal and current signal and updates output control signal so that motor drives filter screen driving shaft to rotate, and reaches the purpose that filter screen updates.Motor of the present invention and single-chip microcomputer are both placed in the box above filter screen, it is possible to effectively resist adverse circumstances.The motor of the present invention and single-chip microcomputer can also be placed on any position of air conditioner.
Interior pressure measuring element records air, external pressure measuring cell records air, current measurement device measures the air conditioning electricity magnitude of current, accepting external and internal pressure measuring cell and the signal of air conditioning electricity current measurement device in single-chip microcomputer, calculating windage is.
When windage is more than threshold value, immediately, or air conditioning electricity electric current is more than threshold value, instant (air conditioner electric flow corresponding to new filter screen), the single-chip microcomputer output signal of telecommunication, starts and drives motor, drives driving shaft to rotate.Threshold value and the rotational time of windage need measured in advance so that filter screen all can upgrade in time every time, and can the overall situation change, it is ensured that the spatter property of drainage screen.
Installing for convenience, it is online that interior pressure measuring element is arranged on inner support, and external pelivimetry element is rack-mount, and support is fixed in the moveable part of protective cover.
According to different operating modes, drainage screen of the present invention can also be arranged to three layers, like this need two driven shafts, two reversing shafts and a driving shaft, one end of drainage screen is fixed on driving shaft, the other end, after the first reversing shaft, the first driven shaft and the second reversing shaft, is finally wound on the second driven shaft.
According to different operating modes, drainage screen of the present invention can also be arranged to four layers, five layers or six layers, even more multilamellar.The number of plies is n, then driven shaft quantity is n-1, and reversing shaft quantity is n-1.
Above-described is only the preferred embodiment of the present invention, it is noted that for a person skilled in the art, without departing under general idea premise of the present invention, it is also possible to making some changes and improvements, these also should be considered as protection scope of the present invention.
Claims (10)
1. the self-checking device of an outdoor machine of air-conditioner drainage screen, it is characterized in that: include the drainage screen being arranged at outside outdoor machine of air-conditioner, the position of drainage screen is corresponding with fin, drainage screen is at least two-layer, in outdoor machine of air-conditioner upper end at least provided with a driven shaft and a driving shaft, in outdoor machine of air-conditioner lower end at least provided with a reversing shaft；Or in outdoor machine of air-conditioner side at least provided with a driven shaft and a driving shaft, at the opposite side of outdoor machine of air-conditioner at least provided with a reversing shaft；Driving shaft is fixed on driving shaft in outermost, drainage screen one end, and the other end is wrapped on driven shaft through reversing shaft.
The self-checking device of outdoor machine of air-conditioner drainage screen the most according to claim 1, it is characterised in that: described driven shaft and driving shaft are arranged on guide rail, and guide rail is provided with outside outdoor machine of air-conditioner.
The self-checking device of outdoor machine of air-conditioner drainage screen the most according to claim 2, it is characterised in that: described driven shaft and driving shaft with guide rail for snapping connection.
The self-checking device of outdoor machine of air-conditioner drainage screen the most according to claim 1, it is characterised in that: described outdoor machine of air-conditioner upper end is provided with dust cover.
The self-checking device of outdoor machine of air-conditioner drainage screen the most according to claim 1, it is characterised in that: the aperture of described drainage screen is less than 2mm.
The self-checking device of outdoor machine of air-conditioner drainage screen the most according to claim 1, it is characterised in that: between outdoor machine of air-conditioner outside and innermost layer drainage screen, it is additionally provided with supporting network.
The self-checking device of outdoor machine of air-conditioner drainage screen the most according to claim 6, it is characterised in that: the aperture of described supporting network is more than 100mm.
The self-checking device of outdoor machine of air-conditioner drainage screen the most according to claim 1, it is characterised in that: described driving shaft is connected with driving means, and driving means includes motor and the reductor being connected with motor, and reductor is connected with driving shaft.
The self-checking device of outdoor machine of air-conditioner drainage screen the most according to claim 8, it is characterized in that: also include single-chip microcomputer and pressure measuring element, pressure measuring element includes the first pressure transducer being respectively arranged with outside outer filter net and is arranged at the second pressure transducer within internal layer drainage screen, and the first pressure transducer, the second pressure transducer and motor are all connected with single-chip microcomputer.
10. according to the self-checking device of the outdoor machine of air-conditioner drainage screen according to any one of claim 1-9, it is characterised in that: also include that single-chip microcomputer and current measurement device, current measurement device and motor are all connected with single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265349.7A CN105910264A (en) | 2016-04-26 | 2016-04-26 | Automatic adjusting device for filter screen of air conditioner outdoor unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265349.7A CN105910264A (en) | 2016-04-26 | 2016-04-26 | Automatic adjusting device for filter screen of air conditioner outdoor unit |
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| CN105910264A true CN105910264A (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610265349.7A Pending CN105910264A (en) | 2016-04-26 | 2016-04-26 | Automatic adjusting device for filter screen of air conditioner outdoor unit |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989489A (en) * | 2017-04-19 | 2017-07-28 | 珠海格力电器股份有限公司 | Air-conditioning filter device changes based reminding method, device and air-conditioning |
| CN107192115A (en) * | 2017-06-20 | 2017-09-22 | 山东泰朗禾通风设备有限公司 | A kind of novel filtering net more changing device |
| CN109708212A (en) * | 2017-10-23 | 2019-05-03 | 青岛海尔智能技术研发有限公司 | A kind of air conditioner double-layer filtering net dust-extraction unit and air conditioner |
| CN110107970A (en) * | 2019-05-28 | 2019-08-09 | 北京化工大学 | A kind of progressive filter cake and moisture film secondary filtration air-purifying humidification device |
| CN110113916A (en) * | 2019-04-26 | 2019-08-09 | 浙江大学 | The Dustproofing radiating system and method for subway Vehicle Controller cabinet |
| CN112050638A (en) * | 2020-09-21 | 2020-12-08 | 王松学 | Energy-saving environment-friendly intermediate frequency furnace capable of automatically replacing cooling liquid filter plate |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989489A (en) * | 2017-04-19 | 2017-07-28 | 珠海格力电器股份有限公司 | Air-conditioning filter device changes based reminding method, device and air-conditioning |
| CN107192115A (en) * | 2017-06-20 | 2017-09-22 | 山东泰朗禾通风设备有限公司 | A kind of novel filtering net more changing device |
| CN109708212A (en) * | 2017-10-23 | 2019-05-03 | 青岛海尔智能技术研发有限公司 | A kind of air conditioner double-layer filtering net dust-extraction unit and air conditioner |
| CN109708212B (en) * | 2017-10-23 | 2021-03-16 | 青岛海尔智能技术研发有限公司 | Double-deck filter screen dust collector of air conditioner and air conditioner |
| CN110113916A (en) * | 2019-04-26 | 2019-08-09 | 浙江大学 | The Dustproofing radiating system and method for subway Vehicle Controller cabinet |
| CN110107970A (en) * | 2019-05-28 | 2019-08-09 | 北京化工大学 | A kind of progressive filter cake and moisture film secondary filtration air-purifying humidification device |
| CN112050638A (en) * | 2020-09-21 | 2020-12-08 | 王松学 | Energy-saving environment-friendly intermediate frequency furnace capable of automatically replacing cooling liquid filter plate |
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Application publication date: 20160831 |