CN107101286A - One kind evaporation cooling and dehumidifying air-conditioner set and its control method - Google Patents
One kind evaporation cooling and dehumidifying air-conditioner set and its control method Download PDFInfo
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- CN107101286A CN107101286A CN201710403207.7A CN201710403207A CN107101286A CN 107101286 A CN107101286 A CN 107101286A CN 201710403207 A CN201710403207 A CN 201710403207A CN 107101286 A CN107101286 A CN 107101286A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- 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
- F24F13/24—Means for preventing or suppressing noise
-
- 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
- F24F2110/10—Temperature
-
- 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
- F24F2110/20—Humidity
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- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Atmospheric Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses one kind evaporation cooling and dehumidifying air-conditioner set and its control method, the air-conditioner set includes housing, it is arranged in the housing and circulates successively compressor, condenser, fluid reservoir, throttling arrangement and the evaporator of connection, in addition to evaporative condenser, the fan wall and controller for air-supply being series between compressor and condenser；Also include the water pump being arranged at below evaporative condenser and the axial flow blower being arranged above evaporative condenser；The condenser includes the first fin-tube type condenser and the second fin-tube type condenser being arranged in parallel；Two fin-tube type condensers are arranged in housing in which can horizontally rotate by a rotating device respectively.The evaporation cooling and dehumidifying air-conditioner set that the present invention is provided has higher dehumidifying effect, and can accurately adjust the temperature of the air after dehumidifying, when being not required to carry out temperature adjustment, can turn to fin-tube type condenser parallel with shell length direction.
Description
Technical field
The present invention relates to air-conditioning equipment field, more particularly to a kind of evaporation cooling and dehumidifying air-conditioner set and its control method.
Background technology
Traditional dehumidifier typically uses air-cooled or water cooling, and the condensation temperature and evaporating temperature for causing system are limited, dehumidifying
Ability is general；The reheating trim heat exchanger that simultaneously traditional dehumidifier is used is fixed, the air reheating temperature adjustment after dehumidifying
Shi Wufa accurately adjusts air themperature；Because reheating trim heat exchanger is fixed in air circulation pipeline, reheating is not being needed
Therefore air also will produce larger resistance by reheating trim heat exchanger during temperature adjustment, that is, adds the unnecessary of pressure fan and bear
Lotus, causes whole dehumidifier energy consumption to increase.
It can be seen that, prior art could be improved and improve.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, cooling and dehumidifying air conditioner is evaporated it is an object of the invention to provide one kind
Group and its control method, it is intended to solve existing dehumidifier dehumidifying effect it is not high and dehumidifying after air do not need reheating temperature adjustment when
Air will also produce the technical problem of larger resistance by reheating trim heat exchanger.
In order to achieve the above object, this invention takes following technical scheme：
One kind evaporation cooling and dehumidifying air-conditioner set, including housing is arranged in the housing and circulated successively the compressor, cold of connection
Condenser, fluid reservoir, throttling arrangement and evaporator, in addition to be series between compressor and condenser evaporative condenser, use
In the fan wall and controller of air-supply；Also include being arranged at water pump below evaporative condenser and to be arranged at vaporation-type cold
Axial flow blower above condenser；The condenser includes the first fin-tube type condenser being arranged in parallel and the condensation of the second fin-tube type
Device；Two fin-tube type condensers are arranged in housing in which can horizontally rotate by a rotating device respectively；The evaporation
Formula condenser, evaporator, throttling arrangement, fin-tube type condenser and fan wall are set gradually along shell length direction；The housing
Place is provided with neighbouring on air inlet and corresponding air intake Electric air valve, housing between side correspondence evaporative condenser and evaporator
One end of fan wall is provided with air outlet and corresponding air-supply Electric air valve；The compressor, throttling arrangement, two rotating dress
Put, water pump, axial flow blower, air intake Electric air valve and air-supply Electric air valve are electrically connected with controller respectively.
In described evaporation cooling and dehumidifying air-conditioner set, what each described rotating device was installed downwards including one
Motor, the drive pulley being sheathed on electric machine main shaft, the bearing block being arranged on Housing Base, can by bearing and bearing block
The rotating shaft for rotating connection, the driven pulley being sheathed in rotating shaft；Pass through three between the drive pulley and driven pulley
Cuticle band is connected；Rotating shaft one end relative with bearing block is fixedly connected with fin-tube type condenser bottom；Described two rotations
The motor of device is electrically connected with controller respectively.
In described evaporation cooling and dehumidifying air-conditioner set, the throttling arrangement include the first throttle device that is set up in parallel and
Second throttling device, the evaporator includes the first evaporator and the second evaporator being set up in parallel；The first throttle device
Outlet connection the first evaporator import, second throttling device outlet connection the second evaporator import；Described first steams
It is provided with hair device inlet pipeline on the first magnetic valve, the second evaporator pipeline and is provided with the second magnetic valve；Described first
Magnetic valve and the second magnetic valve are electrically connected with controller respectively.
In described evaporation cooling and dehumidifying air-conditioner set, the first throttle device and second throttling device are to be used for certainly
Adapt to the electric expansion valve of regulation evaporator superheat.
In described evaporation cooling and dehumidifying air-conditioner set, in addition to it is arranged at the first temperature sensor and first of air inlet
Humidity sensor, the second temperature sensor being arranged at the first evaporator and the second humidity sensor, it is arranged at the second evaporation
Three-temperature sensor and the 3rd humidity sensor at device and it is arranged at the 4th temperature sensor and the 4th that air outlet goes out
Humidity sensor；Above-mentioned first temperature sensor, second temperature sensor, three-temperature sensor, the 4th temperature sensor,
One humidity sensor, the second humidity sensor, the 3rd humidity sensor, the 4th humidity sensor are electrically connected with control respectively.
In described evaporation cooling and dehumidifying air-conditioner set, primarily efficient filter is disposed between the air inlet and evaporator
Device and medium effeciency filter.
The present invention also correspondingly provides the control method of above-mentioned evaporation cooling and dehumidifying air-conditioner set, the control method include with
Lower step：
The water capacity D0 and dry-bulb temperature T0 of preset air in S100, the controller；
S200, the controller receive start-up command, and control air intake Electric air valve and air-supply Electric air valve are opened respectively, point
The compressor, fan wall, water pump and axial flow blower is not controlled to start；The motor of two rotating devices of control is rotated and driven
Each fin-tube type condenser and the angle in shell length direction are 60 °, then perform step S300；
S300, the controller receive the operational mode that user selectes；When selected operational mode is dehumidifying and cooling pattern, hold
Row step S410；When selected operational mode is dehumidification mode, step S420 is performed；When selected operational mode is ventilation mould
Formula, performs step S430；
S410, controller are by controlling the 3rd magnetic valve and the unlatching of the 4th magnetic valve and closure state to carry out dehumidifying regulation；Control
Device processed is by controlling the motor of two rotating devices to rotate so as to drive the rotation of fin-tube type condenser to carry out temperature adjustment；
S420, controller are by controlling the first magnetic valve and the unlatching of the second magnetic valve and closure state to carry out dehumidifying regulation；Control
It is parallel with shell length direction that device processed controls the motor of two rotating devices to rotate up to two fin-tube type condensers respectively；
S430, controller control compressor are out of service, control the motor of two rotating devices to rotate up to two pipe wings respectively
Formula condenser is parallel with shell length direction.
In the control method of described evaporation cooling and dehumidifying air-conditioner set, the step S410 is specifically included：
The actual water capacity D1 of the air inlet detected is fed back to controller, the second humidity sensor by the first humidity sensor
Actual water capacity D2 at the first condenser detected is fed back into controller, the 3rd humidity sensor is by detect second
Actual water capacity D3 at condenser feeds back to controller；4th humidity sensor is by the reality at the air outlet detected containing wet
Amount D4 feeds back to controller；The actual dry-bulb temperature T1 of the air inlet detected is fed back to control by the first temperature sensor
Actual dry-bulb temperature T2 at the first condenser detected is fed back to controller, the 3rd temperature by device, second temperature sensor
Actual dry-bulb temperature T3 at the second condenser detected is fed back to controller by sensor；4th humidity sensor will be detected
To air outlet at actual dry-bulb temperature T4 feed back to controller；Controller is by water capacity D, D2, D3 and D4 of reception and in advance
If water capacity D0 make comparisons, if D1 >=（D0+10）G/kg, then control the first magnetic valve and the second magnetic valve to open；Such as
Fruit D2=（D0±0.1）G/kg, then control the second closed electromagnetic valve, if D1 ＜（D0+10）G/kg, then control the first magnetic valve
Open, the second electromagnetism close, when D4=D3=（D0±0.1）During g/kg, compressor operating state remains unchanged；Controller will be received
To actual temperature T1, T2, T3 and T4 made comparisons with default dry-bulb temperature T0, if（T3+10）>=T0, then control two respectively
Individual rotating device, which is rotated, causes each fin-tube type condenser to reduce with shell length angular separation, if（T3+10）＜ T0, then divide
Not Kong Zhi the motors of two rotating devices rotate each fin-tube type condenser increased with shell length angular separation, when T4=
（T0±0.5）When, then keep each rotating device not rotate；As T4≤T0, and during D4≤D0, then step S430 is performed.
In the control method of described evaporation cooling and dehumidifying air-conditioner set, the step S420 is specifically included：
Controller controls the motor of two rotating devices to rotate so that two finned coolers are parallel with shell length direction；
The actual water capacity D1 of the air inlet detected is fed back to controller by the first humidity sensor, and the second humidity sensor will be examined
Actual water capacity D2 at the first condenser measured feeds back to controller, and the 3rd humidity sensor is condensed detect second
Actual water capacity D3 at device feeds back to controller；4th humidity sensor is by the actual water capacity D4 at the air outlet detected
Feed back to controller；Controller makes comparisons water capacity D, D2, D3 and D4 of reception with default water capacity D0, if D1 >=
（D0+10）G/kg, then control the first magnetic valve and the second magnetic valve to open；If D2=（D0±0.1）G/kg, then control
Two closed electromagnetic valves, if D1 ＜（D0+10）G/kg, then control the first magnetic valve open, the second electromagnetism close, when D4=D3=
（D0±0.1）During g/kg, compressor operating state remains unchanged；As T4≤T0, and during D4≤D0, then step S430 is performed.
In the control method of described evaporation cooling and dehumidifying air-conditioner set, the step S430 also includes：At air outlet
Air dry-bulb temperature and water capacity can not meet T4≤T0 simultaneously, and during D4≤D0, then start compressor, and perform step
S420。
Beneficial effect：
The invention provides one kind evaporation cooling and dehumidifying air-conditioner set and its control method, described evaporation cooling and dehumidifying air conditioner
Group is condensed by using evaporative condenser to refrigerant, reduces the condenser temperature and evaporating temperature of refrigeration system,
Improve the effect on moisture extraction of air-conditioner set；Two fin-tube type condensers are rotationally arranged in housing, can be by rotating two
Platform fin-tube type condenser accurately adjusts the sky after dehumidifying so as to adjust the contact area of fin-tube type condenser and air-flow to realize
The temperature of gas；In the air themperature after need not adjusting dehumidifying, two fin-tube type condensers can be turned to and shell length
Direction is parallel to reduce resistance of the fin-tube type condenser to air-flow, so as to reach the purpose of energy-conservation.Described control method is realized
The air-conditioner set can run with dehumidification and temperature adjustment pattern, dehumidification mode and air vent mode, improve the applicability of air-conditioner set,
Reach the purpose of energy-conservation.
Brief description of the drawings
The front view for the evaporation cooling and dehumidifying air-conditioner set that Fig. 1 provides for the present invention.
The top view for the evaporation cooling and dehumidifying air-conditioner set that Fig. 2 provides for the present invention.
The left view for the evaporation cooling and dehumidifying air-conditioner set that Fig. 3 provides for the present invention.
The fundamental diagram for the evaporation cooling and dehumidifying air-conditioner set that Fig. 4 provides for the present invention.
In the evaporation cooling and dehumidifying air-conditioner set that Fig. 5 provides for the present invention, rotary device structure sketch.
The FB(flow block) of the control method for the evaporation cooling and dehumidifying air-conditioner set that Fig. 6 provides for the present invention.
Embodiment
The present invention provides a kind of evaporation cooling and dehumidifying air-conditioner set and its control method, to make the purpose of the present invention, technology
Scheme and effect are clearer, clear and definite, and the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should manage
Solution, specific embodiment described herein only to explain the present invention, is not intended to limit the present invention.
Fig. 1-Fig. 4 is referred to, the present invention provides a kind of evaporation cooling and dehumidifying air-conditioner set.
Described evaporation cooling and dehumidifying air-conditioner set include substantially be in cuboid housing 90, be arranged in the housing and according to
Compressor 110, condenser 140, fluid reservoir 150, throttling arrangement 160 and the evaporator 170 of secondary circulation connection, the air-conditioner set is also
Including evaporative condenser 130, the fan wall 230 and controller for air-supply being series between compressor and condenser
（It is not drawn into figure）；Also including being arranged at the water pump 310 below evaporative condenser and being arranged above evaporative condenser
Axial flow blower 320（2 axial flow blowers are shown altogether in Fig. 1 and Fig. 2）；The condenser 140 includes the first pipe wing being arranged in parallel
The fin-tube type condenser 142 of formula condenser 141 and second；Two fin-tube type condensers pass through a rotating device respectively（Under
Text will be described in the structure of rotating device）It is arranged in housing with can horizontally rotating；The evaporative condenser, evaporator,
Throttling arrangement, fin-tube type condenser and fan wall are set gradually along shell length direction；The housing side correspondence vaporation-type is cold
Place is provided with air inlet 901 and corresponding air intake Electric air valve between condenser and evaporator（It is not drawn into figure）, it is neighbouring on housing
One end of fan wall is provided with air outlet 902 and corresponding air-supply Electric air valve（It is not drawn into figure）；The compressor, throttling dress
Put, two rotating devices, water pump, axial flow blower, air intake Electric air valve and air-supply Electric air valve are electrically connected with controller respectively.
In practical application, roughing efficiency air filter 210 and medium effeciency filter 220 are disposed between the air inlet and evaporator；Blower fan
Silencer is provided between wall and air outlet；An oil eliminator 120 is additionally provided between compressor and evaporative condenser.
When the air-conditioner set is normally run, refrigerant enters oil eliminator after being compressed through compressor and carries out Oil-gas Separation,
Condensed subsequently into evaporative condenser and two fin-tube type condensers；Condensed refrigerant is cached into fluid reservoir,
Throttling arrangement is entered back into, the circulation of compressor formation refrigerant is finally returned to after evaporator evaporation.And wherein vaporation-type is cold
Condenser is main condenser, the operation principle of evaporative condenser described briefly below：Cooling water is delivered to vaporation-type by water pump during work
The top of condenser, passes through water-distributing device（It is not drawn into figure）Equably spray on the surface of evaporative condenser, form one layer
Very thin moisture film, high temperature vaporized refrigerant, which enters in evaporative condenser, to carry out heat release and is condensed, and absorbs one, the water of heat
Divide and be evaporated to aqueous vapor, remaining falls in bottom water-collecting tray（It is not drawn into figure）Interior, supply-water pump is recycled；In the axial flow blower
Under effect, the surface that air skims over evaporating type condensing with certain speed speed promotes water film evaporation, and the aqueous vapor retinue of evaporation is empty
Gas is discharged by blower fan, and the water droplet not evaporated is dehydrated device stop and drops back into water pond.Fig. 3 arrows are shown by axial flow blower 320
Act on the direction of the air flow produced.
Air dewetting and temperature adjustment operation principle described briefly below：After air intake Electric air valve and air-supply Electric air valve are opened, in wind
In the presence of machine wall, air enters housing from air inlet, sequentially passes through roughing efficiency air filter and medium effeciency filter forms the sky of cleaning
Gas, during by evaporator, refrigerant heat absorption is evaporated, and then heat release the aqueous vapor carried in air to be condensed to realize air
Dehumidifying, the air after dehumidifying passes through fan wall again, is discharged after most being eliminated the noise afterwards through silencer from air outlet.Above-mentioned fan wall is to pass through
Several blower fans be set up in parallel formed by air-supply arrangement, can be facilitated by setting the blower fan quantity opened and the revolution of blower fan
Ground adjusts air quantity；A blower fan is only schematically drawn in Fig. 4.
As can be seen here, it is aided with moisture film while such scheme uses air-cooled, latent heat is taken away by water film evaporation formation aqueous vapor,
The condensation temperature of refrigeration system is even lower so that liquid refrigerant can absorb more heats and complete evaporation, so as to remove
Wet air correspondingly releases more heats, except temperature is more efficient.I.e. so that the dehumidifying effect of the air-conditioner set is stronger, simultaneously
Make complete machine operation more energy efficient.
Further, since two fin-tube type condensers in the present invention are arranged in housing by a rotating device respectively,
It is achieved thereby that each fin-tube type condenser and shell length direction（The sky gone out when i.e. air-conditioner set is run in housing after dehumidifying
Flow of air direction）Angle it is adjustable, i.e. the contact area size of each fin-tube type condenser and air-flow is adjustable, each above-mentioned pipe wing
Fin-tube type condenser and shell length when being 0 ° -90 °, i.e., 0 ° with the angular range in shell length direction when formula condenser is rotated
Direction is parallel, and now fin-tube type condenser produces resistance minimum to air；And fin-tube type condenser and shell length direction at 90 °
Vertically, now fin-tube type condenser and air flow contacts area are maximum.As can be seen here, realized by rotating each shell-and-tube cooler
Temperature to the air after dehumidifying carries out accurate adjustment.Further, when the air after dehumidifying need not carry out temperature adjustment, then will
Each fin-tube type condenser is rotated to the position parallel with airflow direction（That is the corresponding dotted line of two fin-tube type condensers in Fig. 2
Position）, at utmost reduce the resistance to air-flow, save energy consumption.
Referring to Fig. 5, further, each described rotating device includes an electricity installed downwards, 81, be arranged
In the drive pulley 841 on the electric machine main shaft, bearing block 83 being arranged on Housing Base, rotatable by bearing and bearing block
The rotating shaft 82 of connection, the driven pulley 842 being sheathed in rotating shaft；Pass through three between the drive pulley and driven pulley
Cuticle band 85（A V belt is only schematically drawn in figure）Connection；Rotating shaft one end relative with bearing block and fin-tube type
The bottom of condenser 141 or 142 is fixedly connected；The motor of described two rotating devices is electrically connected with controller respectively；Above-mentioned electricity
Machine is separately mounted on a motor mounting rack 811, and motor mounting rack consolidates 811 calmly and on Housing Base.When motor rotates, three
Angle belt drive driven pulley and axis of rotation, that is, driven fin-tube type condenser to rotate.The tip edge of the motor is low
In fin-tube type condenser bottom margin, not interfered with motor when ensureing that pipe wing condenser is rotated.
Further, the throttling arrangement 160 includes first throttle device 161 and the second throttling device being set up in parallel
162, the evaporator 170 includes the first evaporator 171 and the second evaporator 172 being set up in parallel；The first throttle device
Outlet connection the first evaporator import, second throttling device outlet connection the second evaporator import.Above-mentioned two section
The inlet pipeline of stream device is connected in parallel to the outlet of fluid reservoir, and the outlet conduit of two evaporators is connected in parallel to compressor
Import；It is provided with the first evaporator pipeline on the first magnetic valve, the second evaporator pipeline and is provided with second
Magnetic valve；First magnetic valve and the second magnetic valve are electrically connected with controller respectively., will according to actual dehumidifying during work
Ask, selection comes into operation one or two evaporators are dehumidified, so as to improve dehumidifying precision.In addition, according to the actual requirements, by the party
The evaporator and corresponding throttling arrangement for setting more than two in case side by side also fall into protection scope of the present invention.
Further, the first throttle device 161 and second throttling device 162 are for automatic adjusument evaporator
The electric expansion valve of the degree of superheat.
Further, the air-conditioner set also includes the first temperature sensor and the first humidity sensor for being arranged at air inlet
Device, the second temperature sensor being arranged at the first evaporator and the second humidity sensor, be arranged at the second evaporator
Three-temperature sensor and the 3rd humidity sensor and it is arranged at the 4th temperature sensor and the 4th humidity sensor that air outlet goes out
Device；Above-mentioned first temperature sensor, second temperature sensor, three-temperature sensor, the 4th temperature sensor, the first humidity are passed
Sensor, the second humidity sensor, the 3rd humidity sensor, the 4th humidity sensor are electrically connected with control respectively.Realize
Automatic detection air themperature and humidity, are easy to the running status of automatic adjusting air conditioning group.Each TEMP is not drawn into figure
Device and humidity sensor.
Referring to Fig. 6, corresponding control method is provided present invention is alternatively directed to described evaporation cooling and dehumidifying air-conditioner set, should
Control method comprises the following steps：
The water capacity D0 and dry-bulb temperature T0 of preset air in S100, the controller；
S200, the controller receive start-up command, and control air intake Electric air valve and air-supply Electric air valve are opened respectively, point
The compressor, fan wall, water pump and axial flow blower is not controlled to start；The motor of two rotating devices of control is rotated and driven
Each fin-tube type condenser and the angle in shell length direction are that the angle between the fin-tube type condenser of 60 °, i.e., two is 120 °,
Then step S300 is performed；
S300, the controller receive the operational mode that user selectes；When selected operational mode is dehumidifying and cooling pattern, hold
Row step S410；When selected operational mode is dehumidification mode, step S420 is performed；When selected operational mode is ventilation mould
Formula, performs step S430；
S410, controller are by controlling the 3rd magnetic valve and the unlatching of the 4th magnetic valve and closure state to carry out dehumidifying regulation；Control
Device processed is by controlling the motor of two rotating devices to rotate so as to drive the rotation of fin-tube type condenser to carry out temperature adjustment；
S420, controller are by controlling the first magnetic valve and the unlatching of the second magnetic valve and closure state to carry out dehumidifying regulation；Control
It is parallel with shell length direction that device processed controls the motor of two rotating devices to rotate up to two fin-tube type condensers respectively；
S430, controller control compressor are out of service, control the motor of two rotating devices to rotate up to two pipe wings respectively
Formula condenser is parallel with shell length direction.
Further, in the control method of described evaporation cooling and dehumidifying air-conditioner set, the step S410 is specifically included：
The actual water capacity D1 of the air inlet detected is fed back to controller, the second humidity sensor by the first humidity sensor
Actual water capacity D2 at the first condenser detected is fed back into controller, the 3rd humidity sensor is by detect second
Actual water capacity D3 at condenser feeds back to controller；4th humidity sensor is by the reality at the air outlet detected containing wet
Amount D4 feeds back to controller；The actual dry-bulb temperature T1 of the air inlet detected is fed back to control by the first temperature sensor
Actual dry-bulb temperature T2 at the first condenser detected is fed back to controller, the 3rd temperature by device, second temperature sensor
Actual dry-bulb temperature T3 at the second condenser detected is fed back to controller by sensor；4th humidity sensor will be detected
To air outlet at actual dry-bulb temperature T4 feed back to controller；Controller is by water capacity D, D2, D3 and D4 of reception and in advance
If water capacity D0 make comparisons, if D1 >=（D0+10）G/kg, then control the first magnetic valve and the second magnetic valve to open；Such as
Fruit D2=（D0±0.1）G/kg, then control the second closed electromagnetic valve, if D1 ＜（D0+10）G/kg, then control the first magnetic valve
Open, the second electromagnetism close, when D4=D3=（D0±0.1）During g/kg, compressor operating state remains unchanged；Controller will be received
To actual temperature T1, T2, T3 and T4 made comparisons with default dry-bulb temperature T0, if（T3+10）>=T0, then control two respectively
Individual rotating device, which is rotated, causes each fin-tube type condenser to reduce with shell length angular separation, if（T3+10）＜ T0, then divide
Not Kong Zhi the motors of two rotating devices rotate each fin-tube type condenser increased with shell length angular separation, when T4=
（T0±0.5）When, then keep each rotating device not rotate；As T4≤T0, and during D4≤D0, then step S430 is performed.Work as reality
Air-conditioner set is provided with the evaporator and corresponding throttling arrangement of more than two side by side in the application of border, using above-mentioned similar
The quantity that method control evaporator comes into operation is also fallen within protection scope of the present invention.
Further, in the control method of described evaporation cooling and dehumidifying air-conditioner set, the step S420 is specifically included：
Controller controls the motor of two rotating devices to rotate so that two finned coolers are parallel with shell length direction；
The actual water capacity D1 of the air inlet detected is fed back to controller by the first humidity sensor, and the second humidity sensor will be examined
Actual water capacity D2 at the first condenser measured feeds back to controller, and the 3rd humidity sensor is condensed detect second
Actual water capacity D3 at device feeds back to controller；4th humidity sensor is by the actual water capacity D4 at the air outlet detected
Feed back to controller；Controller makes comparisons water capacity D, D2, D3 and D4 of reception with default water capacity D0, if D1 >=
（D0+10）G/kg, then control the first magnetic valve and the second magnetic valve to open；If D2=（D0±0.1）G/kg, then control
Two closed electromagnetic valves, if D1 ＜（D0+10）G/kg, then control the first magnetic valve open, the second electromagnetism close, when D4=D3=
（D0±0.1）During g/kg, compressor operating state remains unchanged；As T4≤T0, and during D4≤D0, then step S430 is performed.
Further, in the control method of described evaporation cooling and dehumidifying air-conditioner set, the step S430 also includes：When
Air dry-bulb temperature and water capacity at air outlet can not meet T4≤T0 simultaneously, and during D4≤D0, then start compressor, and hold
Row step S420.
In summary, the present invention by described evaporation cooling and dehumidifying air-conditioner set by using evaporative condenser to system
Cryogen is condensed, and is reduced the condenser temperature and evaporating temperature of refrigeration system, is improved the effect on moisture extraction of air-conditioner set；Will
Two fin-tube type condensers are rotationally arranged in housing, can adjust fin-tube type by rotating two fin-tube type condensers
The contact area of condenser and air-flow accurately adjusts the temperature of the air after dehumidifying to realize；After it need not adjust dehumidifying
During air themperature, two fin-tube type condensers can be turned to parallel with shell length direction to reduce fin-tube type condenser to gas
The resistance of stream, so as to reach the purpose of energy-conservation.Described control method realizes the air-conditioner set and can run and dehumidification and temperature adjustment mould
Formula, dehumidification mode and air vent mode, improve the applicability of air-conditioner set, reach the purpose of energy-conservation.Motor is set with belt
The mode of wheel form drive shaft, can be conveniently adjusted the anglec of rotation of fin-tube type condenser.By setting two evaporators
And corresponding throttling arrangement, improve dehumidifying precision.
It is understood that for those of ordinary skills, can be with technique according to the invention scheme and its hair
Bright design is subject to equivalent substitution or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention
Protect scope.
Claims (10)
1. one kind evaporation cooling and dehumidifying air-conditioner set, including housing, be arranged in the housing and circulate successively connection compressor,
Condenser, fluid reservoir, throttling arrangement and evaporator, it is characterised in that the air-conditioner set also includes being series at compressor and condensation
Evaporative condenser between device, fan wall and controller for air-supply；Also include being arranged at below evaporative condenser
Water pump and the axial flow blower that is arranged above evaporative condenser；The first fin-tube type that the condenser includes being arranged in parallel is cold
Condenser and the second fin-tube type condenser；Two fin-tube type condensers are set in which can horizontally rotate by a rotating device respectively
It is placed in housing；The evaporative condenser, evaporator, throttling arrangement, fin-tube type condenser and fan wall are along shell length side
To setting gradually；Place is provided with air inlet and corresponding air intake between the housing side correspondence evaporative condenser and evaporator
One end of neighbouring fan wall is provided with air outlet and corresponding air-supply Electric air valve on Electric air valve, housing；The compressor, section
Flow device, two rotating devices, water pump, axial flow blower, air intake Electric air valve and air-supply Electric air valve electrical with controller respectively
Connection.
2. evaporation cooling and dehumidifying air-conditioner set according to claim 1, it is characterised in that each described rotating device is wrapped
Include a motor installed downwards, the drive pulley being sheathed on electric machine main shaft, the bearing being arranged on Housing Base
Seat, the rotating shaft being rotatably connected by bearing and bearing block, the driven pulley being sheathed in rotating shaft；The drive pulley and
Connected between driven pulley by V belt；Rotating shaft one end relative with bearing block is consolidated with fin-tube type condenser bottom
Fixed connection；The motor of described two rotating devices is electrically connected with controller respectively.
3. evaporation cooling and dehumidifying air-conditioner set according to claim 1 or 2, it is characterised in that the throttling arrangement includes
The first throttle device and second throttling device being set up in parallel, the evaporator include the first evaporator and second being set up in parallel
Evaporator；The import of the first evaporator of outlet connection of the first throttle device, the outlet connection second of second throttling device
The import of evaporator；It is provided with the first magnetic valve, the second evaporator pipeline and sets on the first evaporator pipeline
It is equipped with the second magnetic valve；First magnetic valve and the second magnetic valve are electrically connected with controller respectively.
4. evaporation cooling and dehumidifying air-conditioner set according to claim 3, the first throttle device and second throttling device
It is the electric expansion valve for automatic adjusument evaporator superheat.
5. evaporation cooling and dehumidifying air-conditioner set according to claim 3, it is characterised in that also including being arranged at air inlet
First temperature sensor and the first humidity sensor, the second temperature sensor being arranged at the first evaporator and the second humidity are passed
Sensor, the three-temperature sensor being arranged at the second evaporator and the 3rd humidity sensor and it is arranged at what air outlet went out
4th temperature sensor and the 4th humidity sensor；Above-mentioned first temperature sensor, second temperature sensor, the 3rd TEMP
Device, the 4th temperature sensor, the first humidity sensor, the second humidity sensor, the 3rd humidity sensor, the 4th humidity sensor
It is electrically connected with respectively with control.
6. it is according to claim 1 evaporation cooling and dehumidifying air-conditioner set, it is characterised in that the air inlet and evaporator it
Between be disposed with roughing efficiency air filter and medium effeciency filter.
7. the control method of evaporation cooling and dehumidifying air-conditioner set according to claim 5, it is characterised in that the control method
Comprise the following steps：
The water capacity D0 and dry-bulb temperature T0 of preset air in S100, the controller；
S200, the controller receive start-up command, and control air intake Electric air valve and air-supply Electric air valve are opened respectively, point
The compressor, fan wall, water pump and axial flow blower is not controlled to start；The motor of two rotating devices of control is rotated and driven
Each fin-tube type condenser and the angle in shell length direction are 60 °, then perform step S300；
S300, the controller receive the operational mode that user selectes；When selected operational mode is dehumidifying and cooling pattern, hold
Row step S410；When selected operational mode is dehumidification mode, step S420 is performed；When selected operational mode is ventilation mould
Formula, performs step S430；
S410, controller are by controlling the 3rd magnetic valve and the unlatching of the 4th magnetic valve and closure state to carry out dehumidifying regulation；Control
Device processed is by controlling the motor of two rotating devices to rotate so as to drive the rotation of fin-tube type condenser to carry out temperature adjustment；
S420, controller are by controlling the first magnetic valve and the unlatching of the second magnetic valve and closure state to carry out dehumidifying regulation；Control
It is parallel with shell length direction that device processed controls the motor of two rotating devices to rotate up to two fin-tube type condensers respectively；
S430, controller control compressor are out of service, control the motor of two rotating devices to rotate up to two pipe wings respectively
Formula condenser is parallel with shell length direction.
8. the control method of evaporation cooling and dehumidifying air-conditioner set according to claim 7, it is characterised in that the step
S410 is specifically included：
The actual water capacity D1 of the air inlet detected is fed back to controller, the second humidity sensor by the first humidity sensor
Actual water capacity D2 at the first condenser detected is fed back into controller, the 3rd humidity sensor is by detect second
Actual water capacity D3 at condenser feeds back to controller；4th humidity sensor is by the reality at the air outlet detected containing wet
Amount D4 feeds back to controller；The actual dry-bulb temperature T1 of the air inlet detected is fed back to control by the first temperature sensor
Actual dry-bulb temperature T2 at the first condenser detected is fed back to controller, the 3rd temperature by device, second temperature sensor
Actual dry-bulb temperature T3 at the second condenser detected is fed back to controller by sensor；4th humidity sensor will be detected
To air outlet at actual dry-bulb temperature T4 feed back to controller；Controller is by water capacity D, D2, D3 and D4 of reception and in advance
If water capacity D0 make comparisons, if D1 >=（D0+10）G/kg, then control the first magnetic valve and the second magnetic valve to open；Such as
Fruit D2=（D0±0.1）G/kg, then control the second closed electromagnetic valve, if D1 ＜（D0+10）G/kg, then control the first magnetic valve
Open, the second electromagnetism close, when D4=D3=（D0±0.1）During g/kg, compressor operating state remains unchanged；Controller will be received
To actual temperature T1, T2, T3 and T4 made comparisons with default dry-bulb temperature T0, if（T3+10）>=T0, then control two respectively
Individual rotating device, which is rotated, causes each fin-tube type condenser to reduce with shell length angular separation, if（T3+10）＜ T0, then divide
Not Kong Zhi the motors of two rotating devices rotate each fin-tube type condenser increased with shell length angular separation, when T4=
（T0±0.5）When, then keep each rotating device not rotate；As T4≤T0, and during D4≤D0, then step S430 is performed.
9. the control method of evaporation cooling and dehumidifying air-conditioner set according to claim 7, it is characterised in that the step
S420 is specifically included：
Controller controls the motor of two rotating devices to rotate so that two finned coolers are parallel with shell length direction；
The actual water capacity D1 of the air inlet detected is fed back to controller by the first humidity sensor, and the second humidity sensor will be examined
Actual water capacity D2 at the first condenser measured feeds back to controller, and the 3rd humidity sensor is condensed detect second
Actual water capacity D3 at device feeds back to controller；4th humidity sensor is by the actual water capacity D4 at the air outlet detected
Feed back to controller；Controller makes comparisons water capacity D, D2, D3 and D4 of reception with default water capacity D0, if D1 >=
（D0+10）G/kg, then control the first magnetic valve and the second magnetic valve to open；If D2=（D0±0.1）G/kg, then control
Two closed electromagnetic valves, if D1 ＜（D0+10）G/kg, then control the first magnetic valve open, the second electromagnetism close, when D4=D3=
（D0±0.1）During g/kg, compressor operating state remains unchanged；As T4≤T0, and during D4≤D0, then step S430 is performed.
10. the control method of evaporation cooling and dehumidifying air-conditioner set according to claim 8 or claim 9, it is characterised in that the step
Rapid S430 also includes：Air dry-bulb temperature and water capacity at air outlet can not meet T4≤T0 simultaneously, and during D4≤D0, then
Start compressor, and perform step S420.
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| CN201710403207.7A CN107101286B (en) | 2017-06-01 | 2017-06-01 | Evaporative cooling and dehumidifying air conditioning unit and control method thereof |
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| WO2022201189A1 (en) * | 2021-03-23 | 2022-09-29 | Symphony Limited | An apparatus for supporting and packaging of an article of manufacture |
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