CN106642459A - Base station air conditioner and control method thereof - Google Patents
Base station air conditioner and control method thereof Download PDFInfo
- Publication number
- CN106642459A CN106642459A CN201611127123.7A CN201611127123A CN106642459A CN 106642459 A CN106642459 A CN 106642459A CN 201611127123 A CN201611127123 A CN 201611127123A CN 106642459 A CN106642459 A CN 106642459A
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- Prior art keywords
- base station
- air conditioner
- osculum
- filter screen
- control unit
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- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000428 dust Substances 0.000 claims abstract description 28
- 238000000746 purification Methods 0.000 claims description 59
- 238000001514 detection method Methods 0.000 claims description 36
- 238000001914 filtration Methods 0.000 claims description 17
- 230000009471 action Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- 239000003507 refrigerant Substances 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims description 2
- 238000001727 in vivo Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 7
- 230000002427 irreversible effect Effects 0.000 abstract description 4
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- 239000002826 coolant Substances 0.000 abstract 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 7
- 238000004378 air conditioning Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
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- 238000012360 testing method Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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- 230000001413 cellular effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
-
- 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
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- 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
- 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
- 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
- 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
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
-
- 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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
- F24F2013/227—Condensate pipe for drainage of condensate from the evaporator
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a base station air conditioner. The base station air conditioner comprises a heat exchanger, a compressor, a cooling agent cycle and a water pan. The cooling agent cycle is formed between the heat exchanger and the compressor, the water pan is arranged below the heat exchanger and comprises a sidewall and a protrusion portion, the protrusion portion extends out of the edge of the sidewall upwardly along the extension direction of the sidewall and is integrally formed with the sidewall, the water pan is provided with a first water drainage hole and a second water drainage hole, the first water drainage hole is formed in the protrusion portion, the second water drainage hole is formed in the sidewall, and the lowest point of the first water drainage hole is higher than the edge of the sidewall. The invention further discloses a control method of the base station air conditioner. The base station air conditioner has the advantages that with the aid of a redundancy protecting structure, condensed water formed by the heat exchanger is prevented from overflowing due to dust accumulation to cause irreversible damage to equipment and a room where the air conditioner is located; the base station air conditioner is reliable in structure and good in use effect.
Description
Technical field
The present invention relates to apparatus of air conditioning technical field, more particularly to the controlling party of a kind of base station air conditioner and base station air conditioner
Method.
Background technology
In the base station that the more harsh region of the natural conditions such as data center or field is arranged, the air ambient of machine room is
The important precondition that electronic equipment normally runs.Defined herein air ambient include thermal environment, wet environment with
And three parts of air quality.Wherein thermal environment and wet environment by being arranged on machine room in air-conditioning equipment be adjusted,
Ensure that temperature, humidity reach perfect condition.
Base station air conditioner of the prior art is not typically adjusted to air quality.There is problems with this：Machine room air
There are the solids and liquid particle taken measurements greatly at 0.1 μm to 1000 μm in environment, these solids and liquid particle have
There is extremely strong adsorption capacity, once into rack, or the sheet of air inlet adjustment equipment is in vivo, all can adhere to for a long time, seriously
Equipment cooling and electric conductivity are affected, or even causes short circuit.If the humidity in machine room exceedes certain limit, corrosion is there is also
The situation of circuit board.Additionally, being additionally provided with discharge structure in base station air conditioner, discharge structure is used for the condensation for producing on heat exchanger
Water is discharged outside housing, it is to avoid equipment is caused to damage.But, due to the use environment of base station air conditioner it is poor, the row of drainage mechanism
The mouth of a river may be blocked due to the absorption deposition of solids in water-collecting tray, and this can cause its in condensation flow to air-conditioner
Its region, causes the broken ring to equipment.
The content of the invention
It is contemplated that designing a kind of base station air conditioner, for machine room good temperature environment, humidity environment and air are being provided
While quality, it is to avoid condensed water damages air-conditioning equipment due to water drainage hole plug.
The present invention provides a kind of base station air conditioner, including heat exchanger, compressor and is formed between heat exchanger and compressor
Refrigerant circulation, also including water-collecting tray, the water-collecting tray is arranged on heat exchanger lower section, the water-collecting tray include side wall with
And protrude upward the lug boss of the sidewall edge along the side wall bearing of trend, the lug boss and side wall one into
Type；The first osculum and the second osculum are offered on the water-collecting tray, wherein, first osculum is opened in the projection
In portion, second osculum is opened on the side wall, and the minimum point of first osculum is higher than the edge of the side wall.
Further, the water-collecting tray is obliquely installed, and the set location that the lug boss is formed in the water-collecting tray is relatively low
One end；Diameter of the diameter of first osculum less than the second osculum.
Further, also including the first magnetic valve, first magnetic valve is arranged at first osculum, and described
The control signal of one magnetic valve reception control unit output and action.
Further, first osculum connects the first drainpipe, and in the tube wall of first drainpipe electricity is laid with
Heating tube.
Further, also including the housing being arranged in air-conditioned room, evaporimeter, the evaporation are provided with the housing
Device is obliquely installed, and the water-collecting tray is arranged on the evaporimeter lower section, the incline direction of the water-collecting tray and the evaporimeter
Incline direction is identical, and the lug boss is formed between evaporimeter and housing backboard, and the housing lower section offers air inlet；Also
Including purifier, the purifier is arranged on the air inlet inner side, and filtration detection dress is provided with the purifier
Put, the filtration detection means exports detection signal to described control unit；Described control unit receives the detection signal, when
When the detection signal exceedes given threshold, first magnetic valve is output control signals to, control the first electromagnetism valve actuation
Make.
Further, the purifier includes purification filter screen and limit assembly, and limit assembly includes that least one set is opposite
The limit component of setting, the first end of the limit component is arranged in the inner walls, the second end of limit component
Extend in a first direction, there is interval between the first end and the second end, the interval extends in a second direction, wherein
The first direction is parallel with the air inlet, and between the second direction and the first direction angle is formed with；It is described net
Change filter screen to be arranged in the interval that the limit component that is oppositely arranged is formed, the purification filter screen only one of which edge and described
Limit component is contacted；The filtration detection means is separately positioned on inside and outside the purification filter screen.
Further, the limit assembly includes the first limit component and the second limit component, first limit component
The length of the second end for extending in a first direction is oppositely arranged more than second limit component with first limit component
The second end length；First limit component is arranged on the top of the air inlet, and second limit component is arranged
In the lower section of the air inlet.
Further, spacing preiection is formed with the interval, multiple receiving portions are divided into interval by the spacing preiection,
The purification filter screen is arranged in described accommodation section.
Preferably, the filtering accuracy of the purification filter screen is 0.5 μm to 100 μm.
Base station air conditioner provided by the present invention, runs and wanting for high air quality specifically for needs under critical conditions
Design is asked, by the cooperation of filter and refrigerant circulation, is realized to the temperature environment in air-conditioned room, the sky of humidity environment
Comprehensive regulation of makings amount, meanwhile, by specially designed protection discharge structure, it is ensured that even if not entering to the equipment of air-conditioned room
Row detection, it is also possible to obtain the use state of equipment in time, it is to avoid the situation of condensed water spilling occur, ensured the normal of equipment
Operation.
A kind of control method of base station air conditioner is also disclosed, is comprised the following steps：
Filter the gas parameter of the inside and outside both sides of detection means detection purification filter screen and export to control unit, described control unit
Using inside and outside both sides gas parameter ratio calculation described in purify filter screen laying dust degree value；
When the laying dust degree value is less than first threshold, described control unit exports the first control signal to the first magnetic valve,
First magnetic valve receives first control signal, and action is to the first aperture；
When the laying dust degree value is less than Second Threshold, described control unit exports the second control signal to the first magnetic valve,
First magnetic valve receives second control signal, and action is to the second aperture；
Flow detector detects the flow in the first osculum, the Output estimation when having liquid to flow in the first osculum
Signal to control unit, laying dust degree value during control unit record Output estimation signal simultaneously export alarm signal；
After changing purification filter screen, the control signal of the first magnetic valve reception control unit restPoses；In next cycle
Running in, if having liquid to flow in the first osculum, or reach control unit record laying dust degree value when, control
Unit processed exports alarm signal；
Wherein, first threshold is 30%, and Second Threshold is 10%.
The control method of base station air conditioner provided by the present invention, there is provided a kind of autonomy-oriented degree is more preferably and with system in real time
The mode of meter and alarm function so that the running of base station air conditioner is more steady, reduces the spoilage of equipment.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are these
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment of base station air conditioner disclosed in this invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structural representation of water-collecting tray shown in Fig. 2；
Fig. 4 is the rearview of Fig. 3；
Fig. 5 is the structural representation of purifier when base station air conditioner shown in Fig. 1 is in running status；
Fig. 6 is the close-up schematic view in Fig. 5 at A；
Fig. 7 is the close-up schematic view in Fig. 5 at B；
Fig. 8 is the structural representation of purifier when base station air conditioner shown in Fig. 1 is in landing state；
Fig. 9 is the close-up schematic view in Fig. 8 at A；
Figure 10 is the close-up schematic view in Fig. 8 at B；
Figure 11 is a kind of structural representation of embodiment of purification filter screen；
Figure 12 is the structural representation for purifying filter screen another embodiment.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
It is shown in Figure 1 for a kind of structural representation of embodiment of base station air conditioner disclosed in this invention.In this enforcement
In example, the base station air conditioner of definition is applied in the base station that machine room, field, desert, wilderness or similar area are arranged, and is operated in
Under conditions of more harsh, and while there is the conditioner in high requirement region to the air quality of air-conditioned room.
Compared to traditional civil air conditioner, there is following particularity in the application of the base station air conditioner disclosed in the present embodiment, one exists
In a large amount of volatilization dust such as the possible adjacent rail in application scenario, harbour, airport or chemical plant and the region of toxic and harmfuls；Its
Two is that the more civilian occasion of air quality that its room itself is required is higher；Its three be need under continuous long-time operating mode transport
OK.Based on above three particular/special requirement, while considering environmental factor, it is desirable to which base station air conditioner has regulation humidity, temperature, air
Quality and the four point requirements that continuously work long hours.In the base station air conditioner disclosed in the present embodiment, to solve the above problems, adjust
Section humidity and temperature are realized by being formed in refrigerant circulation between heat exchanger and compressor, continuously worked long hours by many sets
Redundant power system cooperating is realized.Additionally, ensure that a premise of long time continuous working prepares as auxiliary, in this reality
In applying example, compressor is arranged in the housing 1 in air-conditioned room, and compressor is protected, it is to avoid so that compressor is harsh
Operating mode under work, reduce compressor performance requirement, while improve compressor service life.
Referring to shown in Fig. 2 to Fig. 4, as civil air conditioner traditional in prior art, in the running of air-conditioner,
Heat exchanger can form a certain amount of condensed water, so, water-collecting tray 10 is generally provided with below heat exchanger, by water-collecting tray 10
With the drainage of the discharge outlet being opened on water-collecting tray 10, condensed water is drawn into outdoor discharge, it is to avoid condensed water is to electrically setting
Miscellaneous equipment in standby or air-conditioned room causes irreversible damage.But, due to for base station air conditioner, being included in sky
Natural dirt in gas is higher with the particle concentration in the dust source being artificially formed, and over time difference has very big variation.
These particulates are entered inside air-conditioner shell 1 with the air intake of air inlet 2, can not only deposit landing on an electronic device, can also
As condensed water is collected in water-collecting tray 10, and as the discharge of condensed water blocks discharge outlet.Condensed water in water-collecting tray 10 exists
Gather and overflow the other positions flowed in housing 10 afterwards to a certain extent, cause damage irreversible to equipment.Due to base station
It is not to be constantly in someone's state in the air-conditioned room of air-conditioning, so the condensed water for overflowing will not be cleared up in time, once have
Condensed water overflows, then may overflow housing and cause bigger destruction.For the problems referred to above, a kind of base station is present embodiments provided
Air-conditioning, on the premise of ensureing that base station air conditioner working condition is required, there is provided a kind of protection structure.Under the heat exchanger of base station air conditioner
Side is provided with water-collecting tray 10.As illustrated, water-collecting tray 10 is surrounded by side wall 10-3, top is formed with opening, what heat exchanger was formed
Condensed water is entered in water-collecting tray 10 from the opening and converged.It is entirely different with prior art, in the present embodiment, water-collecting tray 10
Side wall 10-3 on be formed with the lug boss 10-6 that the side wall 10-3 edges are protruded upward along side wall 10-3 bearing of trends, it is raised
Portion 10-6 is integrally formed with side wall 10-3.Lug boss 10-6 can be vertically arranged with as illustrated in figs. 1 and 2, it is also possible in gradually to
The form inside slightly received, it is to avoid water-collecting tray 10 is flowed out when condensed water converges to a certain amount of.The first draining is offered on water-collecting tray 10
Hole 10-1 and the second osculum 10-2, wherein the first osculum 10-1 is opened on lug boss 10-6, the second osculum 10-2 is opened
It is located on the wall 10-3 of side, the position that opens up of the first osculum 10-1 opens up position, and first row higher than the second osculum 10-2
Edge of the minimum point of water hole 10-1 higher than side wall 10-3.By the combination of the first osculum 10-1 and the second osculum 10-2,
A kind of redundancy protecting scheme for osculum stopping state is realized, when the ponding in water-collecting tray 10 is more than the second osculum
10-2's is upper along when continuing to go up, and the first osculum 10-1 can outwards dredge in time the condensed water for gathering, it is to avoid flow into shell
Other electronic equipments are destroyed in body 1.The aperture of the first osculum 10-1 is preferably smaller than the aperture of the second osculum 10-2,
The shunting action to condensed water is played in a normal time between overhauls(TBO).
Because the first osculum 10-1 is the protection structure of design, therefore it is necessary to ensure the first osculum 10-1 in needs
It is unimpeded when using.The first magnetic valve is provided with as a preferred version of osculum design at the first osculum 10-1
10-7.Controlled in normal operating conditions by the first magnetic valve 10-7, the first osculum 10-1 closures, it is to avoid have particulate to gather
In the first osculum 10-1, the first osculum 10-1 is caused to occur blocking when needing to carry out hydrophobic, it is impossible to reach corresponding
Technique effect.First osculum 10-1 is connected to outdoor by the first drainpipe.It is equally based on base station air conditioner applied environment harsh
Consideration, in order to avoid the first drainpipe occur during draining freeze cannot draining situation, in the first drainpipe
Snakelike or spiral electric heating tube is laid with tube wall 10-4.Meanwhile, when the first osculum 10-1 is closed, electric heating tube is not
Work.It is of course also possible to equally lay electric heating tube in the base plate of water-collecting tray 10, the overall effect for preventing and freezing is played.
In the present embodiment, the first osculum 10-1 be turned on and off by switch level signal realize automatically control.
When the second osculum 10-2 is blocked, the first osculum 10-1 is automatically turned on and is played hydrophobic effect.Can be individually in second row
Sensing equipment is set at the 10-2 of water hole and detects its break-make, the work shape of the second osculum 10-2 that can also be sampled by following structure
State.Specifically, realized by below scheme, may need to apply in a large amount of volatilization dust and poisonous and harmful for base station air conditioner
The demand in the region of gas, in the present embodiment, has been specifically designed one group of purifier, and the sampling of purifier can be obtained
The working condition of the second osculum.Specifically, as illustrated, by taking indoor end as an example, being arranged on the housing 1 in air-conditioned room
Air inlet 2 is offered, air inlet 2 extends and with fixed air intake sectional area along the direction of housing 1.Purifier be arranged on into
The inner side of air port 2.The air inlet 2 being opened on housing 1 is arranged on the downside of housing 1, during air circulation, air inlet 2
Air inlet is the gas processed through base station air conditioner in air-conditioned room, can be to obtain for harsh external environment condition
Clean gas source.In order to realize the further regulation to air quality, purifier includes purification filter screen 3, and purification filter screen 3 can be with
It is made of a variety of materials, there is the porous of continuous pore construction including but not limited to by made by the metals such as stainless steel, brass
Sintered metal net, or the filtering material constructed as the continuous pore of raw material sinter molding with plastics or plastic powders etc., pin
Use environment to base station air conditioner, the filtering accuracy for purifying filter screen 3 is 0.5 μm to 100 μm.
In order to reach certain filtering accuracy, purify what the mesh number of filter screen 3 was to determine.Simultaneously the second osculum 10-2's is straight
What footpath was also to determine.So, when purification filter screen 3 reaches certain filtration limit, proportionate relationship therebetween can be passed through,
Judge there must be micronic dust to gather in certain blocked state in the second osculum 10-2.Based on above-mentioned relation, in purification filter screen 3
Both sides be respectively provided with one filtration detection means 13, filter detection means 13 can be detect light intensity sensor, it is also possible to
It is the sensor for detecting pressure, the laying dust journey on purification filter screen 3 is judged by the light intensity and pressure at detection purification filter screen 3 two ends
Degree.When the arrival given threshold of the laying dust degree on filter screen 3 is purified, filter detection means 13 and export detection signal to control unit
11, the first magnetic valve 10-7 is output control signals to by control unit 11, the first magnetic valve 10-7 of control is opened so that first
Osculum 10-1 is in SBR.The control unit 11 for being provided in the present embodiment, can be single-chip microcomputer or similar
Can be with the integrated circuit of output logic signal with input/output port.Receive an analog detection signal and export logic control
Signal is well known in the prior art, and here is not described further to specific signal transacting.By filtering detection means
The laying dust states of the 13 purification filter screens 3 for detecting, further obtain the use state of the second osculum 10-2, you can using as the
The foundation of one osculum 10-1 break-makes.
For base station air conditioner equipment, purification filter screen 3 can be cleaned or changed in the fixed cycle.After cleaning replacement
Purification filter screen 3 need install filter detection means 13, meanwhile, user can be cleared up water-collecting tray 10.Filter detection dress
The scope that the laying dust degree on the purification filter screen 3 that 13 detections are newly changed belongs to initial setting is put, detection means 13 is filtered by control
Unit processed exports contrary control signal to the first magnetic valve 10-7, and the first magnetic valve 10-7 of control is closed, the first osculum 10-
1 is closed, and is that execution next cycle is ready.
For traditional air-conditioning equipment or ventilation equipment, similar purification filter screen 3 may be also configured with.Adopted
Mode be will purification filter screen 3 be bolted to connection on the inwall of housing 1.Due to the limit of base station air conditioner use environment
System, purifies the service life of filter screen 3 well below civil air conditioner, so the replacement cycle is more frequent.If using traditional spiral shell
Bolt connected mode, on the one hand because the laying mode inside housing 1 is compact, if necessary to install detection means 13 is filtered,
The space that can be used inside housing 1 is then pressed further by, maintenance personal is changed without place substantially in the inner side of housing 1
Operation, on the other hand, if bolt corrosion, must be dismantled using destructive mode, and the installation of new filter screen is basic
Cannot carry out, further resulting in the redundancy discharge structure of design cannot work automatically；3rd, if base station air conditioner changes one made
With environment, then filter screen cannot be extended, be by this way not for the base station air conditioner disclosed in the present embodiment
Desirable.In order to overcome the problems referred to above, in the present embodiment, the fit structure of a kind of limit assembly and purification filter screen 3 is devised.
Referring to shown in Fig. 5 to Figure 12, specifically, the limit component that limit assembly is oppositely arranged including least one set is
It is easy to description, is respectively defined as the first limit component 4 and the second limit component 5.The wherein first end of the first limit component 4
41 are arranged on the inwall of housing 1, and in the first direction D1 extends the second end 42 of the first limit component 4.In first end 41
There is interval 43 and the second end 42 between, in a second direction D2 extends at interval 43.Between first direction D1 and second direction D2
Form angle.Corresponding, the first end 51 of the second limit component 5 is also disposed on the inwall of housing 1, due to the second spacing structure
The limit component 4 of part 5 and first is oppositely arranged, so the second end 52 of the second limit component 5 is also along contrary with first direction D1
Direction extend, equally between the first end 51 and the second end 52 of the second limit component 5 also have interval 53.So,
By the first limit component 4 for being oppositely arranged and the second limit component 5, define between spacing by the second end
The interval region of purification filter screen 3 can be accommodated, two intervals 43 being formed in the first limit component 4 and the second limit component 5
Match to the distance between another edge with an edge of purification filter screen 3 substantially with the distance between 53, it is sufficient to which satisfaction is only
Change the installation requirements of filter screen 3.
For the consideration for being easy to describe, be correspondingly arranged one group of edge of definition purification filter screen 3 is first edge 31 and the
Two edges 32.For the filter screen of abnormity, such as circular filter screen, first edge 31 and second edge 32 are on same circle diametrically
2 points, such as oval filter screen, then be 2 points on its major axis.First edge 31 and second edge 32 have no in structure substantially poor
It is different.When purification filter screen 3 is installed by interval region, by the first edge 31 of purification filter screen 3 from being formed in the first limit component 4
In interval 43 in stretch into until first edge 31 touch the first limit component 4.When the first edge 31 and the of purification filter screen 3
When one limit component 4 is contacted, the second end 52 of the second limit component 5 and the second edge 32 of purification filter screen 3 are in the first direction
There is gap 6 in D1.In a second direction D2 is moved and entered and is formed in the second limit component 5 second edge 32 of purification filter screen 3
Interval 53 in.In the presence of external force, the limit component 5 of second edge 32 and second for purifying filter screen 3 is contacted, first edge 31
Separate with the first limit component 4.In the second end 52 of the limit component 5 of the second end 42 and second of the first limit component 4
Under position-limiting action, purification filter screen 3 is maintained in interval, completes to install.External force defined in installation process can be effect
Gravity or elastic force on purification filter screen 3.
In dismounting purification filter screen 3, keep purification filter screen 3 in the interval first, in the presence of external force, will purify
The limit component 5 of second edge 32 and second of filter screen 3 is separated, until it is described purification filter screen 3 first edge 31 and first it is spacing
Component 4 is contacted so that form edge again between the second end 52 of the limit component 5 of second edge 32 and second of purification filter screen 3
The gap 6 of first direction D1, purifies the D2 movements and from being formed in the second limit component in a second direction of the second edge 32 of filter screen 3
Depart from interval in 5, complete dismounting.
In view of the Duct design of base station air conditioner, the set location of air inlet 2 is before the both sides of housing 1 and housing 1
On panel, and the bearing of trend along base station air conditioner housing 1 extends.The set location of correspondence drainage spiral case 9, air inlet 2 is preferred
It is arranged on the lower section of housing 1.So, the first limit component 4 and the second limit component 5 are preferably separately positioned on the top of air inlet 2
And lower section, the installation and removal for purifying filter screen 3 are completed using process as described above.It is arranged on the first limit of the top of air inlet 2
Length of the length of the position the second end 42 of component 4 more than the second end 52 of the second limit component 5.Using this structure, work as peace
During dress purification filter screen 3, installation personnel will purify the first edge 31 of filter screen 3 from the interval 43 being formed in the first limit component 4
In stretch into until first edge 31 touch the first limit component 4.Due to the length of the second end 42 of the first limit component 4 it is big
In 52 length of the second end of the second limit component 5, installation personnel can be by the second edge 32 of purification filter screen 3 along second party
To D2 movements.Under gravity, the limit component 5 of second edge 32 and second for purifying filter screen 3 is contacted, the He of first edge 31
First limit component 4 is separated, and keeps normally using for purification filter screen 3.
Using the purifier disclosed in the present embodiment, air outlet 7 and the work(being correspondingly arranged at air outlet 7 in housing 1
Can part, such as drainage spiral case or electric-controlled plate, between only need 1 to 1.2 times of the reserved purification seal ring thickness of filter screen 3 be used for it is right
Installation, dismounting and the replacing of purification filter screen 3, much smaller than the headspace for connection members such as demounting bolts.Should by adopting
Purifier, can complete the installation and replacing to purifying filter screen 3 under conditions of without using other instruments.It is prior
Being that the space saved in housing 1 can be further used for installing filters detection means 13, and it is empty further to carry out base station
The improvement in the air channel of tune, there is provided the space of optimization Duct design.
In the purifier described in detail by above-described embodiment, the angle between first direction D1 and second direction D2 can
With between 0 to 90 degree, it is contemplated that the strength of materials of limit assembly, preferably by the folder between first direction D1 and second direction D2
Angle is set as 90 degree.First limit component 4 and the second limit component 5 can be integrally formed setting, or welding with the inwall of housing 1
On housing 1, to avoid using the connectors such as bolt, the risk of the problems such as corrosion occur is improved.
Based on the particularly special use demand of base station air conditioner, multilayer purification filter screen 3 can be set, to improve in purifier
Clean-up effect.To tackle this use demand, in the interval that the first limit component 4 and the second limit component 5 are correspondingly formed also
Spacing preiection 44 and 54 is provided with, spacing preiection 44 and 54 divides into multiple receiving portions by being spaced 43 and 53.Each receiving portion
In can accommodate one purification filter screen 3, filtering accuracy is changed by multistorey strainer mesh.Purifying the shape of the eyelet of filter screen 3 can be
Circular, rhombus or cross cellular type.Because the inner side that purifier is arranged on air inlet 2 needs to consider air inlet 2 simultaneously
Air quantity, wind speed, it is preferred, therefore, that from overlapping with the oblique purification filter screen 3 with different meshes being crisscross arranged, can
Effectively to be filtered to dust granules.It as shown is and is illustrated using two kinds of different use states for purifying filter screen 3 of mesh number
Figure.
During the use of base station air conditioner, once the purification need of filter screen 3 are found according to automatic detection or manual detection mode
Change, operating personnel can be completed in a short period of time to purifying filter screen 3 and filtering the dismounting of detection means 13.Equally
, when base station air conditioner needs to change use environment, then can select to change a kind of filter screen or various filter screens, or change various filters
The mesh number of net causes filter to reach preferable using effect.Because the air inlet more than 2 of base station air conditioner adopts the side of uniform section
Formula air intake, can also reach the effect for changing intake volume by the aperture of purification filter screen 3 in change filter and eyelet shape
Really.
Air inlet 2 is set at the drainage spiral case of base station air conditioner, and the purifier that supporting air inlet 2 is arranged can be right
The air intake of base station air conditioner is effectively filtered and purified.Specifically, in the base station air conditioner disclosed in the present embodiment, first
Air inlet 21, the second air inlet 2 are correspondingly arranged at the both sides of housing 1, and it opens up the set location of position and the drainage spiral case 9
Concordantly extend downwardly along housing 1, the 3rd air inlet 23 is opened on the front panel of housing 1.The heat exchanger that the inside of housing 1 is arranged,
That is evaporimeter 8, angularly disposed in the top of the drainage spiral case 9, the upper end of evaporimeter 8 is arranged near the backboard 12 of housing 1, and lower end is leaned on
Nearby panel is arranged.Compressor is preferably provided at the lower section of drainage spiral case 9.The evaporimeter 8 that is obliquely installed of cooperation, water-collecting tray 10 also into
Inclined setting, lug boss 10-6 is formed in the relatively low one end of water-collecting tray 10, is preferably provided at one jiao of 10- of water-collecting tray 10
At 5, the incline direction of water-collecting tray 10 is identical with the incline direction of evaporimeter 8, and lug boss 10-6 is formed in evaporimeter 8 and housing 1
Between backboard 12, the effect of drainage is further functioned as, it is to avoid condensed water is flowed into housing.
The base station air conditioner that the present embodiment is provided, runs and for high air quality specifically for needs under critical conditions
Design is required, by the cooperation of filter and refrigerant circulation, is realized to the temperature environment in air-conditioned room, humidity environment
Comprehensive regulation of air quality, by designing secondary drainage structure, it is to avoid condensed water is in unmanned detection because the second draining is empty
Blocking is overflowed, and irreversible damage is caused to equipment.Meanwhile, by specially designed filter apparatus configuration, one side is effectively
The headspace needed for replacing filter is reduced, the installation and removal flow process of filter is on the other hand simplified, while
Avoid and the phenomenons such as corrosion occur and cause that the situation of filter screen cannot be changed.
On the basis of said structure, a kind of control method of optimization is additionally provided in the present invention, specifically include following
Step：
The detection of filtrations detection means 13 being arranged on purification filter screen 3 purify the gas parameter of filter screen 3 inside and outside both sides and export to
Control unit.In the present embodiment, control unit 11 is that have storage, the programmable logic controller (PLC) of calculation function or similar
Processor, control unit 11 arranges within the case 1, and the side wall of corresponding housing 1 is complete, and control unit 11 is protected.
Control unit 11 receives the gas parameter inside and outside the purification filter screen 3 of real-time monitoring, such as light transmittance, pressure, and using right
Laying dust degree value of the ratio inside and outside the data calculating answered between correspondence parameter as purification filter screen 3.
When laying dust degree value is less than first threshold, output the first control signal to the first magnetic valve 10- of control unit 11
7, the first magnetic valve 10-7 receive the first control signal, and action is to the first aperture.First control signal can be current signal, use
In causing the first magnetic valve 10-7 actions to cause the first osculum 10-1 to have 50% aperture, the overflow to be likely to occur is carried out
Prepare.When laying dust degree value is less than Second Threshold, then illustrate that the possibility that the second osculum 10-2 is blocked is very big, control is single
Unit 11 exports the second control signal to the first magnetic valve 10-7, and the first magnetic valve 10-7 receives the second control signal, action to the
Two apertures.If the first control signal is current signal, the second control signal is the electricity different from the first control signal amplitude
Stream signal, the first osculum 10-1 actions of control are shown in a fully open operation to the second aperture.First threshold and Second Threshold pass through
Proportionate relationship between the purification mesh number of filter screen 3 and diameter confirms through test.
When having current to flow through in the first osculum 10-1, you can to judge that blocking up occurs the second osculum 10-2 in part
Plug, the condensed water in water-collecting tray 10 is likely to flow into housing 1.Therefore, in the first osculum 10-1, or with the first draining
Flow detector is provided with first drainpipe of hole 10-1 connections, is exported when having liquid to flow in the first osculum 10-1
Flow detecting signal is to control unit 11.Laying dust degree value during the one side record Output estimation signal of control unit 11 is simultaneously
Output alarm signal, automatic warning staff purification filter screen 3 be unsatisfactory for using need and might have condensed water overflow,
Needs are changed.
After purification filter screen 3 is changed, the first magnetic valve 10-7 recovers under control of the control unit 11 initial normally closed shape
State.Into next usage cycles.In the running of next cycle, when two input signals arranged side by side are received,
Control unit 11 can all export alarm signal.Two input signals arranged side by side include working as has liquid flow in the first osculum 10-1
It is dynamic, even if or without liquid flowing, but when reaching the laying dust degree value that control unit 11 record in upper a cycle, control
Unit processed 11 exports alarm signal.In this way, on the one hand can farthest prevent have condensed water to overflow, also may be used
With by multiple cycles record laying dust degree value counting statistics in current operating environment, purify filter screen laying dust degree and
The relation of device interior element laying dust degree, to formulate the rational replacement cycle data support is provided.According to test, wherein, the
One threshold value is preferably 30% to 50%, and Second Threshold is preferably 10% to 20%.
The control method of base station air conditioner provided by the present invention, there is provided a kind of autonomy-oriented degree more preferably, and while has
There is the mode of real-time statistics and alarm function so that the running of base station air conditioner is more steady, reduce the spoilage of equipment.
Finally it should be noted that：Above example only to illustrate technical scheme, rather than a limitation；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of base station air conditioner, including heat exchanger, compressor and the refrigerant circulation being formed between heat exchanger and compressor,
Characterized in that, also include water-collecting tray, the water-collecting tray is arranged on heat exchanger lower section, the water-collecting tray include side wall and
The lug boss of the sidewall edge is protruded upward along the side wall bearing of trend, the lug boss is integrally formed with the side wall；
The first osculum and the second osculum are offered on the water-collecting tray, wherein, first osculum is opened in the lug boss
On, second osculum is opened on the side wall, and the minimum point of first osculum is higher than the edge of the side wall.
2. base station air conditioner according to claim 1, it is characterised in that the water-collecting tray is obliquely installed, the lug boss shape
Into in the relatively low one end of the water-collecting tray set location；Diameter of the diameter of first osculum less than the second osculum.
3. base station air conditioner according to claim 2, it is characterised in that also including the first magnetic valve, first magnetic valve
It is arranged at first osculum, the control signal simultaneously action of the first magnetic valve reception control unit output.
4. base station air conditioner according to claim 3, it is characterised in that first osculum connects the first drainpipe, institute
Electric heating tube is laid with the tube wall for stating the first drainpipe.
5. base station air conditioner according to claim 4, it is characterised in that also including the housing being arranged in air-conditioned room, institute
State and be provided with housing evaporimeter, the evaporimeter is obliquely installed, the water-collecting tray is arranged on the evaporimeter lower section, the collection
The incline direction of water pond is identical with the incline direction of the evaporimeter, the lug boss be formed in evaporimeter and housing backboard it
Between, the housing lower section offers air inlet；Also include purifier, the purifier is arranged on the air inlet inner side,
Filtration detection means is provided with the purifier, the filtration detection means exports detection signal to described control unit；
Described control unit receives the detection signal, when the detection signal exceedes given threshold, outputs control signals to described
First magnetic valve, controls the first electromagnetism valve events.
6. base station air conditioner according to claim 5, it is characterised in that the purifier includes purification filter screen and spacing group
Part, the limit component that limit assembly is oppositely arranged including least one set, the first end of the limit component is arranged on the shell
In vivo on wall, the second end of limit component is extended in a first direction, and has interval between the first end and the second end,
The interval extends in a second direction, wherein the first direction is parallel with the air inlet, the second direction and described
Angle is formed between one direction；The purification filter screen is arranged in the interval that the limit component being oppositely arranged is formed, institute
State purification filter screen only one of which edge and limit component contact；The filtration detection means is separately positioned on the purification filter
Inside and outside net.
7. base station air conditioner according to claim 6, it is characterised in that the limit assembly includes the first limit component and the
Two limit components, the length of the second end that first limit component is extended in a first direction is more than second limit component
The length of the second end being oppositely arranged with first limit component；First limit component is arranged on the air inlet
Top, second limit component is arranged on the lower section of the air inlet.
8. base station air conditioner according to claim 7, it is characterised in that spacing preiection, the limit are formed with the interval
Multiple receiving portions are divided into interval by position projection, and the purification filter screen is arranged in described accommodation section.
9. base station air conditioner according to claim 8, it is characterised in that the filtering accuracy of the purification filter screen be 0.5 μm extremely
100μm。
10. a kind of control method of base station air conditioner, it is characterised in that comprise the following steps:
Filter the gas parameter of the inside and outside both sides of detection means detection purification filter screen and export to control unit, described control unit
Using inside and outside both sides gas parameter ratio calculation described in purify filter screen laying dust degree value；
When the laying dust degree value is less than first threshold, described control unit exports the first control signal to the first magnetic valve,
First magnetic valve receives first control signal, and action is to the first aperture；
When the laying dust degree value is less than Second Threshold, described control unit exports the second control signal to the first magnetic valve,
First magnetic valve receives second control signal, and action is to the second aperture；
Flow detector detects the flow in the first osculum, the Output estimation when having liquid to flow in the first osculum
Signal to control unit, laying dust degree value during control unit record Output estimation signal simultaneously export alarm signal；
After changing purification filter screen, the control signal of the first magnetic valve reception control unit restPoses；In next cycle
Running in, if having liquid to flow in the first osculum, or reach control unit record laying dust degree value when, control
Unit processed exports alarm signal；
Wherein, first threshold is 30%, and Second Threshold is 10%.
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Effective date of registration: 20220714 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. |
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