CN108592249A - A kind of fresh air dehumidifier - Google Patents
A kind of fresh air dehumidifier Download PDFInfo
- Publication number
- CN108592249A CN108592249A CN201810413962.8A CN201810413962A CN108592249A CN 108592249 A CN108592249 A CN 108592249A CN 201810413962 A CN201810413962 A CN 201810413962A CN 108592249 A CN108592249 A CN 108592249A
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- Prior art keywords
- air
- heat exchanger
- fresh air
- dehumidifier
- fresh
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Classifications
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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
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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
- 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
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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
- 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
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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
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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
- 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
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
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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
Abstract
The present invention relates to living electric apparatus technical fields, disclose a kind of fresh air dehumidifier, including shell, and dehumidifying air duct and condensation air duct are equipped in shell, and dehumidifying air duct is equipped with return air inlet, the first fresh air inlet and the first air outlet, breeze fan is equipped at the first air outlet；It is equipped with First Heat Exchanger and the second heat exchanger successively along the direction of air flowing in dehumidifying air duct；It condenses air duct and is equipped with the second fresh air inlet and the second air outlet, exhaust fan is equipped at the second air outlet；It condenses and is equipped with compressor and third heat exchanger in air duct；The output end of compressor is connect with the input terminal of the second heat exchanger input terminal and third heat exchanger respectively, and the output end of the second heat exchanger and the output end of third heat exchanger pass through the input terminal of First Heat Exchanger connect compressor.The phenomenon that fresh air dehumidifier of the present invention can realize the temperature for dehumidifying to air, while ensure that room air, avoid when interior is using water radiation refrigeration, and interior is susceptible to condensation, improves the comfort level of user.
Description
Technical field
The present invention relates to living electric apparatus technical fields, more particularly to a kind of fresh air dehumidifier.
Background technology
With the improvement of living standards with the enhancing of environmental consciousness, requirement of the people to environmental degree of comfort is higher and higher, together
When also increasingly attaching importance to environmental protection, radiation refrigeration is as a kind of low power consuming, pollution-free and wide low-temperature receiver New Refrigerating method, therefore,
It is widely used in daily life.
Water radiation refrigeration is one kind in radiation refrigeration method, and water radiation refrigeration is by the way that cold water is sent into underfloor disk
Pipe, and lower ground plate surface is moulded, achieve the purpose that refrigeration space using the radiant heat exchange between object.However, working as room
When interior use water radiation refrigeration system is freezed, in the process of refrigeration, the temperature of floor surface is usually relatively low, when floor table
The phenomenon that usually will appear condensation when the temperature in face is less than neighbouring air dew point temperature, on floor or metope, to influence to use
The comfort level at family.
Invention content
The object of the present invention is to provide a kind of fresh air dehumidifiers, to solve when interior uses water radiation refrigeration, indoor appearance
Easily there is the technical issues of condensation, to improve the comfort level of user.
In order to solve the above technical problem, the present invention provides a kind of fresh air dehumidifier, including shell, it is equipped in the shell
The one end in mutually independent dehumidifying air duct and condensation air duct, the dehumidifying air duct is respectively equipped with return air inlet and the first fresh air enters
Mouthful, the other end in the dehumidifying air duct is equipped with the first air outlet, and breeze fan is equipped at first air outlet；The dehumidifying wind
It is equipped with the First Heat Exchanger for carrying out refrigerated dehumidification to air successively along the direction of air flowing in road and is used for air
The second heat exchanger heated；
The one end in the condensation air duct is equipped with the second fresh air inlet, and the other end in the condensation air duct is equipped with the second outlet air
Mouthful, exhaust fan is equipped at second air outlet；Be equipped in the condensation air duct compressor and with condensation function the
Three heat exchangers；The input with the input terminal of second heat exchanger and the third heat exchanger respectively of the output end of the compressor
End connection, the output end of second heat exchanger are connected by the First Heat Exchanger with the output end of the third heat exchanger
The input terminal of the compressor.
Preferably, the fresh air dehumidifier further includes the 4th heat exchanger for air to be pre-chilled, described
4th heat exchanger is set between the return air inlet and first fresh air inlet and the First Heat Exchanger.
Preferably, the fresh air dehumidifier further includes first throttle element, the output end of second heat exchanger
The input terminal of the First Heat Exchanger is connected by the first throttle element；It is controlled from described by the first throttle element
The temperature for the air that first air outlet is sent out.
Preferably, the fresh air dehumidifier further includes the second restricting element, the output end of the third heat exchanger
The input terminal of the First Heat Exchanger is connected by second restricting element；It is controlled by second restricting element described new
The moisture removal of air dehumidifier.
Preferably, it is equipped at the return air inlet for controlling returning for the air capacity sucked from the return air inlet
Wind air-valve；The fresh air wind for controlling the air capacity sucked from first fresh air inlet is equipped at first fresh air inlet
Valve.
Preferably, between the return air inlet and the return air air-valve, first fresh air inlet and described new
It is equipped with filter screen between wind air-valve.
Preferably, the First Heat Exchanger is evaporation finned heat exchanger；Second heat exchanger is reheating wing
Plate heat interchanger；The third heat exchanger is condensing finned heat exchanger.
Preferably, the 4th heat exchanger is water coil finned heat exchanger.
Preferably, the first throttle element is electric expansion valve.
Preferably, second restricting element is electric expansion valve.
The present invention provides a kind of fresh air dehumidifier, including shell, be equipped in the shell mutually independent dehumidifying air duct with
Air duct is condensed, the one end in the dehumidifying air duct is respectively equipped with return air inlet and the first fresh air inlet, described the another of air duct that dehumidify
End is equipped with the first air outlet, and breeze fan is equipped at first air outlet；Along the direction of air flowing in the dehumidifying air duct
It is equipped with the First Heat Exchanger for carrying out refrigerated dehumidification to air and the second heat exchanger for being heated to air successively；
The one end in the condensation air duct is equipped with the second fresh air inlet, and the other end in the condensation air duct is equipped with the second air outlet, and described the
Exhaust fan is equipped at two air outlets；Compressor and the third heat exchanger with condensation function are equipped in the condensation air duct；
The output end of the compressor is connect with the input terminal of the second heat exchanger input terminal and the third heat exchanger respectively, described
The output end of second heat exchanger connects the compressor with the output end of the third heat exchanger by the First Heat Exchanger
Input terminal.By the way that the dehumidifying air duct is arranged, while institute is set gradually along the direction of air flowing in the dehumidifying air duct
First Heat Exchanger and second heat exchanger are stated, and the output end of the compressor is made to connect with the second heat exchanger input terminal
It connects, the output end of second heat exchanger connects the input terminal of the compressor by the First Heat Exchanger so that from described
The room air of return air inlet sucking and the outdoor air sucked from first fresh air inlet can exchange heat through described first
Device carries out heat exchange, to realize that the air to sucking carries out refrigerated dehumidification, then is heated through second heat exchanger so that remove
Air after wet becomes the air of proper temperature, be most sent into afterwards through first air outlet it is indoor, to realize to air into
While row dehumidifying, the temperature of room air ensure that, therefore, efficiently avoid when interior is using water radiation refrigeration, room
The phenomenon that being inside susceptible to condensation, and then improve the comfort level of user.In addition, mutually only with the dehumidifying air duct by being arranged
The vertical condensation air duct, while setting has the third heat exchanger of condensation function in the condensation air duct, and make institute
The output end for stating compressor is connect with the third heat exchanger input terminal, and the output end of the third heat exchanger passes through described first
Heat exchanger connects the input terminal of the compressor, improves the ability of the fresh air dehumidifier dehumidifying, described new to improve
The moisture removal of air dehumidifier, and then ensure that the fresh air dehumidifier has good effect on moisture extraction.
Description of the drawings
Fig. 1 is the structural schematic diagram of the fresh air dehumidifier in the embodiment of the present invention；
Fig. 2 is the schematic diagram of the air flow trace in the fresh air dehumidifier in the embodiment of the present invention；
Fig. 3 is that the connection of the compressor, First Heat Exchanger, the second heat exchanger and third heat exchanger in the embodiment of the present invention is shown
It is intended to.
Wherein, 1, shell；11, dehumidifying air duct；111, return air inlet；112, the first fresh air inlet；113, the first air outlet；
114, return air air-valve；115, fresh air air-valve；116, filter screen；12, air duct is condensed；121, the second fresh air inlet；122, second goes out
Air port；2, First Heat Exchanger；3, the second heat exchanger；4, third heat exchanger；5, the 4th heat exchanger；6, compressor；7, breeze fan；
8, exhaust fan；9, first throttle element；10, the second restricting element.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
In conjunction with shown in Fig. 1 to Fig. 3, a kind of fresh air dehumidifier of the preferred embodiment of the present invention, including shell 1, the shell 1
Interior to be equipped with mutually independent dehumidifying air duct 11 and condensation air duct 12, the one end in the dehumidifying air duct 11 is respectively equipped with return air inlet
111 and first fresh air inlet 112, the other end in the dehumidifying air duct 11 be equipped with the first air outlet 113, first air outlet
Breeze fan 7 is equipped at 113；It is equipped with successively for freezing to air along the direction of air flowing in the dehumidifying air duct 11
The First Heat Exchanger 2 of dehumidifying and the second heat exchanger 3 for being heated to air；
The one end in the condensation air duct 12 is equipped with the second fresh air inlet 121, and the other end in the condensation air duct 12 is equipped with the
Two air outlets 122 are equipped with exhaust fan 9 at second air outlet 122；Be equipped in the condensation air duct 11 compressor 6 and
Third heat exchanger 4 with condensation function；The output end of the compressor 6 respectively with the input terminal of second heat exchanger 3 and
The input terminal of the third heat exchanger 4 connects, the output end of the output end of second heat exchanger 3 and the third heat exchanger 4
The input terminal of the compressor 6 is connected by the First Heat Exchanger 2.
In embodiments of the present invention, by the way that the dehumidifying air duct 11 is arranged, while along air in the dehumidifying air duct 11
The direction of flowing sets gradually the First Heat Exchanger 2 and second heat exchanger 3, and make the output end of the compressor 6 with
Second heat exchanger, 3 input terminal connection, the output end of second heat exchanger 3 are connected described by the First Heat Exchanger 2
The input terminal of compressor 6 so that the room air that is sucked from the return air inlet 111 and from first fresh air inlet 112
The outdoor air of sucking can carry out heat exchange through the First Heat Exchanger 2, to realize that the air to sucking carries out refrigerated dehumidification,
It is heated again through second heat exchanger 3 so that the air after dehumidifying becomes the air of proper temperature, most afterwards through described first
Air outlet 113 is sent into interior, to while realization dehumidifies to air, ensure that the temperature of room air, therefore, have
Effect ground avoid when it is indoor use water radiation refrigeration when, the phenomenon that interior is susceptible to condensation, and then improve the comfortable of user
Degree.Meanwhile by the way that first fresh air inlet 112 is arranged, enabling for the fresh air of indoor introducing outdoor, ensure that room
The oxygen content of interior air.
In addition, by setting and the mutually independent condensation air duct 12 in the dehumidifying air duct 11, while in the condensation
The setting third heat exchanger 4 in air duct 12, and the output end of the compressor 6 is made to connect with 4 input terminal of third heat exchanger
It connects, the output end of the third heat exchanger 4 connects the input terminal of the compressor 6 by the First Heat Exchanger 2, improves institute
The ability for stating fresh air dehumidifier dehumidifying, to improve the moisture removal of the fresh air dehumidifier, and then ensures the fresh air dehumidification
Machine has good effect on moisture extraction.In addition, by being configured with independent 4th heat exchanger 5 and institute in the condensation air duct 12
State air ejector fan 8 so that in the case of no chilled water, refrigeration system can be still opened, it is thereby achieved that in rainy weather
Cool-down dehumidification is not carried out under conditions of boiled water machine.
As shown in Figure 1, in order to ensure the fresh air dehumidifier has good effect on moisture extraction, described in the embodiment of the present invention
Fresh air dehumidifier further includes the 4th heat exchanger 5 for air to be pre-chilled, and the 4th heat exchanger 5 enters set on the return air
Between mouth 111 and first fresh air inlet 112 and the First Heat Exchanger 2；I.e. described 4th heat exchanger 5 is located at described
Between return air inlet 111 and the First Heat Exchanger 2, and positioned at first fresh air inlet 112 and the First Heat Exchanger 2 it
Between.By the way that described is arranged between the return air inlet 111 and first fresh air inlet 112 and the First Heat Exchanger 2
Four heat exchangers 5 so that sucked from the room air of the sucking of the return air inlet 111 and from first fresh air inlet 112
Outdoor air first passes around the 4th heat exchanger 5 and is pre-chilled, so that the moisture in air is precipitated, so that it is guaranteed that the fresh air
Dehumidifier can fully remove the moisture in air, and then ensure that the fresh air dehumidifier has good effect on moisture extraction.
In embodiments of the present invention, since interior uses water radiation refrigeration, it can be by the master for radiation refrigeration
Cold water caused by machine is divided into two-way, so that cold water wherein all the way is flowed into indoor radiation refrigeration cold water pipe, is used for indoor spoke
Penetrate refrigeration；The cold water of another way is set to flow into the 4th heat exchanger 5 simultaneously, for before dehumidifying, being removed to sucking the fresh air
The air of wet machine is pre-chilled.It is passed through in the 4th heat exchanger 5 by cold water caused by the host by radiation refrigeration, with reality
It is now pre-chilled to sucking the air in the fresh air dehumidifier, so that it is guaranteed that the fresh air dehumidifier is imitated with good dehumidifying
While fruit so that the fresh air dehumidifier has energy-saving and environment-friendly effect.Furthermore, it is possible to by flowing into the 4th heat exchanger 5
The temperature of cold water and the temperature of the cold water flowed into indoor radiation refrigeration cold water pipe are set as identical, can be equally realized in this way to inhaling
The air entered in the fresh air dehumidifier is pre-chilled, meanwhile, it is capable to avoid the need for carrying out mixed water just to the cold water of radiation refrigeration
The temperature needed for radiation refrigeration can be reached, therefore, the described 4th is passed through using cold water caused by the host by radiation refrigeration and changes
In hot device 5, to realize the mode being pre-chilled to sucking the air in the fresh air dehumidifier, indoor setting originally is not influenced
Water radiation refrigeration system.
In embodiments of the present invention, the dehumidification process of the fresh air dehumidifier, is embodied in：In the dehumidifying air duct 11
In, the room air sucked from the return air inlet 111 and the outdoor air sucked from first fresh air inlet 112 are through institute
It states the 4th heat exchanger 5 to be pre-chilled, so that the moisture in the air of sucking is precipitated, then through the First Heat Exchanger 2 to sucking
Air dehumidify, the air after dehumidifying is heated through second heat exchanger 3 again, it is made to become the drying of proper temperature
The dry air of proper temperature is sent into interior by air finally by the breeze fan 7 from first air outlet 113.
In the condensation air duct 12, the outdoor air sucked from second fresh air inlet 121 leads to after the third heat exchanger 4
It crosses the air ejector fan 8 air of sucking is discharged from second air outlet 122.
As shown in figure 3, in order to make the fresh air dehumidifier have the function of that indoor air themperature, this implementation are sent into control
Fresh air dehumidifier further includes first throttle element 9 described in example, and the output end of second heat exchanger 3 passes through the first throttle
Element 9 connects the input terminal of the First Heat Exchanger 2；It is controlled from first air outlet 113 by the first throttle element 9
The temperature of the air of submitting.By the way that the first throttle element 9 is arranged, and the output end of second heat exchanger 3 is made to pass through institute
State the input terminal that first throttle element 9 connects the First Heat Exchanger 2, enabling control by the first throttle element 9
The amount for flowing through the refrigerant of second heat exchanger 3, to realize the temperature for controlling the air sent out from first air outlet 113
Degree, so that the fresh air dehumidifier has the function of therefore the temperature of the indoor air of control feeding further increases use
Family comforts of use.
In embodiments of the present invention, the temperature of indoor air, specific mistake are sent by the first throttle element 9 control
Cheng Wei：The target temperature of indoor air is sent into setting, when the practical temperature for being sent into indoor air from first air outlet 113
When degree is less than the target temperature, increase the aperture of the first throttle element 9, so that the actual temperature is equal to the target
Temperature；When the actual temperature is higher than the target temperature, reduce the aperture of the first throttle element 9, so that the reality
Border temperature is equal to the target temperature.
In embodiments of the present invention, in order to make the fresh air dehumidifier have the function of controlling moisture removal, in the present embodiment
The fresh air dehumidifier further includes the second restricting element 10, and the output end of the third heat exchanger 4 passes through the second throttling member
Part 10 connects the input terminal of the First Heat Exchanger 2；Removing for the fresh air dehumidifier is controlled by second restricting element 10
Moisture.By the way that second restricting element 10 is arranged, and the output end of the third heat exchanger 4 is made to pass through the second throttling member
Part 10 connects the input terminal of the First Heat Exchanger 2, enabling flows through described the by second restricting element 10 control
The amount of the refrigerant of three heat exchangers 4, to realize the moisture removal for controlling the fresh air dehumidifier, in order to which user can be according to reality
Ambient conditions adjust fresh air dehumidifier, and then improve the convenience of the fresh air dehumidifier.
In embodiments of the present invention, the moisture removal of the fresh air dehumidifier is controlled by second restricting element 10, is had
Body is：In the circulation loop of the compressor 5, the third heat exchanger 4 and the First Heat Exchanger 2 and the compression
In the circulation loop of machine 5, second heat exchanger 3 and the First Heat Exchanger 2, the degree of superheat=compressor return air temperature-the first
The temperature of heat exchanger, therefore, the process for controlling moisture removal is：The target superheat degree for setting the fresh air dehumidifier, when described new
When the practical degree of superheat of air dehumidifier is spent less than the target superheat, reduce the aperture of second restricting element 10, so that institute
It states the practical degree of superheat and is equal to the target superheat degree, to reduce the moisture removal of the fresh air dehumidifier；When the fresh air dehumidification
When the practical degree of superheat of machine is spent higher than the target superheat, increase the aperture of second restricting element 10, so that the reality
The degree of superheat is equal to the target superheat degree, to improve the moisture removal of the fresh air dehumidifier.
As shown in Figure 1, for the air capacity for making the fresh air dehumidifier have the function of that control sucks, institute in the present embodiment
State the return air air-valve 114 being equipped at return air inlet 111 for controlling the air capacity sucked from the return air inlet 111；Described
The fresh air air-valve 115 for controlling the air capacity sucked from first fresh air inlet 112 is equipped at one fresh air inlet 112.It is logical
It crosses and the return air air-valve 114 is set at the return air inlet 111, enabling by controlling opening for the return air air-valve 114
It spends to control the air capacity sucked from the return air inlet 111；At the same time, by being set at first fresh air inlet 112
Set the fresh air air-valve 115, enabling control from first fresh air by controlling the aperture of the fresh air air-valve 115
The air capacities of 112 sucking of mouth, to make the fresh air dehumidifier have the function of the air capacity of control sucking
In embodiments of the present invention, in order to ensure being sent into the quality of indoor air, this reality from first air outlet 113
It applies between return air inlet 111 described in example and the return air air-valve 114, first fresh air inlet 112 and the fresh air air-valve
Filter screen 116 is equipped between 115.By between the return air inlet 111 and the return air air-valve 114, it is described first new
The filter screen 116 is set between wind entrance 112 and the fresh air air-valve 115 so that from the room that the return air inlet 111 sucks
Interior air and from first fresh air inlet 112 suck outdoor air can through the filter screen 116 filtering after carry out again
Dehumidifying, so that it is guaranteed that being sent into the quality of indoor air.
In embodiments of the present invention, the type of the First Heat Exchanger 2 can need to only expire according to actual use situation setting
Foot guarantees to carry out refrigerated dehumidification to air by the First Heat Exchanger 2.In order to make design and simplify the structure, with
Cost is reduced, First Heat Exchanger 2 described in the present embodiment is evaporation finned heat exchanger.
In embodiments of the present invention, the type of second heat exchanger 3 can also only be needed according to actual use situation setting
Satisfaction guarantees to heat the air after dehumidifying by second heat exchanger 3.In order to make design and structure letter
Dan Hua, to reduce cost, the second heat exchanger 3 described in the present embodiment is reheating finned heat exchanger.
In embodiments of the present invention, the type of the third heat exchanger 4 can need to only expire according to actual use situation setting
Foot ensures that the third heat exchanger 4 has the function of condensation.In order to make design and simplify the structure, to reduce cost, this
Third heat exchanger described in embodiment 4 is condensing finned heat exchanger.
In embodiments of the present invention, the type of the 4th heat exchanger 5 can also only be needed according to actual use situation setting
Satisfaction guarantees that air is pre-chilled by the 4th heat exchanger 5.In order to make design and simplify the structure, with drop
Low cost, the 4th heat exchanger 5 are water coil finned heat exchanger.
In embodiments of the present invention, the type of the first throttle element 9 and second restricting element 10 can also root
Factually border service condition is arranged, and first throttle element described in the present embodiment 9 is electric expansion valve；Second restricting element 10
For electric expansion valve.
In embodiments of the present invention, the operation principle of the fresh air dehumidifier, is embodied in：Refrigerant is through the compressor
6 are compressed into the cold media gas of high temperature and pressure, and are discharged from the gas vent of the compressor 6；It is discharged through 6 gas vent of the compressor
Cold media gas be divided into two-way, wherein cold media gas all the way enters in second heat exchanger 3, to realize to the sky after dehumidifying
Gas is heated, and becomes the refrigerant liquid of cryogenic high pressure through second heat exchanger, 3 condensed cold media gas, cryogenic high pressure
Refrigerant liquid is by becoming the refrigerant liquid of low-temp low-pressure after 9 reducing pressure by regulating flow of first throttle element；The refrigerant gas of another way
Body enters in the third heat exchanger 4, to promote the moisture removal of the fresh air dehumidifier, after the third heat exchanger 4 condensation
Cold media gas become the refrigerant liquid of cryogenic high pressure, the refrigerant liquid of cryogenic high pressure is throttled by second restricting element 10
Become the refrigerant liquid of low-temp low-pressure after decompression；The refrigerant liquid of the low-temp low-pressure of last two-way merges into all the way, and enters institute
It states and is evaporated in First Heat Exchanger 2, to become low temperature low for the refrigerant liquid of the low-temp low-pressure after the evaporation of the First Heat Exchanger 2
The cold media gas of pressure, and the gas returning port through the compressor 6 returns in the compressor 6.
To sum up, the present invention provides a kind of fresh air dehumidifier, including shell 1, and mutually independent dehumidifying is equipped in the shell 1
The one end in air duct 11 and condensation air duct 12, the dehumidifying air duct 11 is respectively equipped with return air inlet 111 and the first fresh air inlet 112,
The other end in the dehumidifying air duct 11 is equipped with the first air outlet 113, and breeze fan 7 is equipped at first air outlet 113；It is described
Dehumidifying, air duct 11 is interior to be equipped with the First Heat Exchanger 2 for carrying out refrigerated dehumidification to air along the direction of air flowing and uses successively
In the second heat exchanger 3 heated to air；The one end in the condensation air duct 12 is equipped with the second fresh air inlet 121, described cold
The other end in solidifying air duct 12 is equipped with the second air outlet 122, and exhaust fan 9 is equipped at second air outlet 122；The condensating wind
Third heat exchanger 4 in road 11 equipped with compressor 6 and with condensation function；The output end of the compressor 6 respectively with it is described
Second heat exchanger, 3 input terminal is connected with the input terminal of the third heat exchanger 4, the output end of second heat exchanger 3 and described
The output end of third heat exchanger 4 connects the input terminal of the compressor 6 by the First Heat Exchanger 2.Described in setting
Dehumidifying air duct 11, while in the dehumidifying air duct 11 First Heat Exchanger 2 and institute are set gradually along the direction of air flowing
The second heat exchanger 3 is stated, and the output end of the compressor 6 is made to be connect with 3 input terminal of the second heat exchanger, second heat exchange
The output end of device 3 connects the input terminal of the compressor 6 by the First Heat Exchanger 2 so that is inhaled from the return air inlet 111
The room air entered and the outdoor air sucked from first fresh air inlet 112 can be carried out through the First Heat Exchanger 2
Heat exchange becomes dry air, then heated through second heat exchanger 3 so that the moisture in air is precipitated so that dry
Dry air becomes the air of moderate temperature, is most sent into interior through first air outlet 113 afterwards, to realize to air into
While row dehumidifying, the temperature of room air ensure that, therefore, efficiently avoid when interior is using water radiation refrigeration, room
The phenomenon that being inside susceptible to condensation, and then improve the comfort level of user.In addition, mutual with the dehumidifying air duct 11 by setting
The independent condensation air duct 12, while setting has the third heat exchanger 4 of condensation function in the condensation air duct 12,
And the output end of the compressor 6 is made to be connect with 4 input terminal of third heat exchanger, the output end of the third heat exchanger 4 is logical
The input terminal that the First Heat Exchanger 2 connects the compressor 6 is crossed, the ability of the fresh air dehumidifier dehumidifying is improved, to
The moisture removal of the fresh air dehumidifier is improved, and then ensures that the fresh air dehumidifier has good effect on moisture extraction.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these improve and replace
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of fresh air dehumidifier, which is characterized in that including shell, the shell is interior equipped with mutually independent dehumidifying air duct and cold
The one end in solidifying air duct, the dehumidifying air duct is respectively equipped with return air inlet and the first fresh air inlet, the other end in the dehumidifying air duct
Equipped with the first air outlet, breeze fan is equipped at first air outlet；In the dehumidifying air duct along air flowing direction according to
The secondary First Heat Exchanger being equipped with for carrying out refrigerated dehumidification to air and the second heat exchanger for being heated to air；
The one end in the condensation air duct is equipped with the second fresh air inlet, and the other end in the condensation air duct is equipped with the second air outlet, institute
It states and is equipped with exhaust fan at the second air outlet；Compressor and the third heat exchange with condensation function are equipped in the condensation air duct
Device；The output end of the compressor connects with the input terminal of the input terminal of second heat exchanger and the third heat exchanger respectively
It connects, described in the output end of second heat exchanger and the output end of the third heat exchanger are connected by the First Heat Exchanger
The input terminal of compressor.
2. fresh air dehumidifier as described in claim 1, which is characterized in that the fresh air dehumidifier further include for air into
4th heat exchanger of row precooling, the 4th heat exchanger are set to the return air inlet and first fresh air inlet and described first
Between heat exchanger.
3. fresh air dehumidifier as described in claim 1, which is characterized in that the fresh air dehumidifier further includes first throttle member
Part, the output end of second heat exchanger connect the input terminal of the First Heat Exchanger by the first throttle element；Pass through
The temperature for the air that the first throttle element control is sent out from first air outlet.
4. fresh air dehumidifier as described in claim 1, which is characterized in that the fresh air dehumidifier further includes the second throttling member
Part, the output end of the third heat exchanger connect the input terminal of the First Heat Exchanger by second restricting element；Pass through
Second restricting element controls the moisture removal of the fresh air dehumidifier.
5. fresh air dehumidifier according to any one of claims 1-4, which is characterized in that be equipped with and be used at the return air inlet
Control the return air air-valve of the air capacity sucked from the return air inlet；It is equipped at first fresh air inlet for controlling from described
The fresh air air-valve of the air capacity of first fresh air inlet sucking.
6. fresh air dehumidifier as claimed in claim 5, which is characterized in that between the return air inlet and the return air air-valve,
It is equipped with filter screen between first fresh air inlet and the fresh air air-valve.
7. fresh air dehumidifier according to any one of claims 1-4, which is characterized in that the First Heat Exchanger is evaporation wing
Plate heat interchanger；Second heat exchanger is reheating finned heat exchanger；The third heat exchanger is condensing finned heat exchanger.
8. fresh air dehumidifier as claimed in claim 2, which is characterized in that the 4th heat exchanger is water coil fin type heat exchange
Device.
9. fresh air dehumidifier as claimed in claim 3, which is characterized in that the first throttle element is electric expansion valve.
10. fresh air dehumidifier as claimed in claim 4, which is characterized in that second restricting element is electric expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810413962.8A CN108592249A (en) | 2018-05-02 | 2018-05-02 | A kind of fresh air dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810413962.8A CN108592249A (en) | 2018-05-02 | 2018-05-02 | A kind of fresh air dehumidifier |
Publications (1)
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| CN108592249A true CN108592249A (en) | 2018-09-28 |
Family
ID=63619585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810413962.8A Pending CN108592249A (en) | 2018-05-02 | 2018-05-02 | A kind of fresh air dehumidifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113776136A (en) * | 2021-10-18 | 2021-12-10 | 南京天加环境科技有限公司 | Integral new trend dehumidifier |
| CN114875191A (en) * | 2022-05-25 | 2022-08-09 | 广州滨横低碳科技有限公司 | Blast furnace blast dehumidifier with self-cleaning function |
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| CN104329759A (en) * | 2014-11-10 | 2015-02-04 | 上海理工大学 | Temperature control dehumidification system and temperature control dehumidification method for fresh air of radiation air conditioner |
| CN208475494U (en) * | 2018-05-02 | 2019-02-05 | 广东芬尼克兹节能设备有限公司 | A kind of fresh air dehumidifier |
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| JP2008145094A (en) * | 2006-11-14 | 2008-06-26 | Matsushita Electric Ind Co Ltd | Ventilating and air conditioning device |
| CN102538112A (en) * | 2012-03-20 | 2012-07-04 | 上海理工大学 | Household heat and humidity separate control radiation air conditioning system and control method thereof |
| CN104329759A (en) * | 2014-11-10 | 2015-02-04 | 上海理工大学 | Temperature control dehumidification system and temperature control dehumidification method for fresh air of radiation air conditioner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113776136A (en) * | 2021-10-18 | 2021-12-10 | 南京天加环境科技有限公司 | Integral new trend dehumidifier |
| CN114875191A (en) * | 2022-05-25 | 2022-08-09 | 广州滨横低碳科技有限公司 | Blast furnace blast dehumidifier with self-cleaning function |
| CN114875191B (en) * | 2022-05-25 | 2023-07-14 | 广州滨横低碳科技有限公司 | Blast furnace blast dehumidifier with self-cleaning function |
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