CN114543204A - Constant temperature dehumidifier - Google Patents
Constant temperature dehumidifier Download PDFInfo
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- CN114543204A CN114543204A CN202210369627.9A CN202210369627A CN114543204A CN 114543204 A CN114543204 A CN 114543204A CN 202210369627 A CN202210369627 A CN 202210369627A CN 114543204 A CN114543204 A CN 114543204A
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- 238000007791 dehumidification Methods 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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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
- F24F3/153—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 with subsequent heating, i.e. with the air, given the required humidity in the central station, passing a heating element to achieve the required temperature
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
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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
- F24F13/28—Arrangement or mounting of filters
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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
- 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
- F24F3/16—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 purification, e.g. by filtering; by sterilisation; by ozonisation
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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
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
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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
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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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
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
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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
- F24F2003/144—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 by dehumidification only
- F24F2003/1446—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 by dehumidification only by condensing
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
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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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Drying Of Gases (AREA)
Abstract
The invention belongs to the technical field of air processing systems, and relates to a constant-temperature dehumidifier which comprises a case, wherein an outdoor air outlet, an outdoor air inlet, an indoor air outlet and an indoor air return inlet are respectively arranged on two sides of the case, an outdoor air exhaust channel, an outdoor air inlet channel, an indoor air outlet channel and an indoor air return channel are arranged in the case, a compressor, an evaporator, a first condenser and a second condenser which are connected through pipelines are arranged in the case, the evaporator and the first condenser are sequentially arranged in the indoor air outlet channel, the first condenser is closer to one side of the indoor air outlet, the second condenser is arranged in the outdoor air exhaust channel, and the outdoor air exhaust channel, the outdoor air inlet channel, the indoor air outlet channel and the indoor air return channel are connected through a four-way reversing valve. The constant-temperature dehumidifier provided by the invention can maintain a constant-temperature state after air dehumidification in a dehumidification mode.
Description
Technical Field
The invention belongs to the technical field of air treatment systems, and relates to a constant-temperature dehumidifier.
Background
The fresh air system is a set of independent air processing system consisting of an air supply system and an air exhaust system, and is used for purifying outdoor air and introducing the air into a room through a fresh air fan and exhausting the indoor air through a pipeline. Some new trend systems have a plurality of functions, in addition to ordinary new trend function, have functions such as dehumidification. The structure of current new trend system dehumidifier generally includes the casing, is equipped with outdoor new trend entry on the casing, and indoor return air entry and indoor supply-air outlet are equipped with integrative evaporimeter and condenser in the casing, and the fan, the during operation, outdoor wind gets into by outdoor new trend entry, and indoor wind gets into by indoor return air entry, and it is indoor that the air passes through the indoor supply-air outlet of fan rethread behind evaporimeter and the condenser in the casing and discharges into, and this kind of dehumidifier shortcoming lies in: the dehumidifier dehumidifies through the compressor, and in the long-time dehumidification process, the temperature of parts such as a compressor cylinder body and an exhaust pipe rises, so that the air temperature rises after the parts dehumidify the air, the indoor temperature rises accordingly, and the comfort of a user is affected.
Chinese utility model patent CN 211316343U discloses a cooling dehumidifier, include: the shell is internally divided into a first channel and a second channel which are independent by a partition plate; the first channel is internally provided with an evaporator, a compressor and an air supply fan, an indoor return air inlet arranged on the shell is communicated with the evaporator, the compressor is communicated with an indoor air supply outlet on the shell, and the air supply fan is communicated with the indoor air supply outlet on the shell to discharge dehumidified air into a room; the second channel is internally provided with a condenser and an exhaust fan, and an outdoor fresh air inlet arranged on the shell is communicated with the condenser and the exhaust fan and then communicated with an outdoor air outlet on the shell to discharge hot air to the outside.
The dehumidifier can reduce the temperature during dehumidification, is only suitable for occasions with special requirements, does not have universality and is not suitable for low-temperature environments. More seriously, due to the temperature reduction, the air supply pipeline and the air opening of the dehumidifier can generate condensation phenomenon.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the constant-temperature dehumidifier which can maintain the constant-temperature state after air is dehumidified in the dehumidification mode.
In order to solve the above technical problems, the object of the present invention is achieved by the following technical solutions:
the utility model provides a constant temperature dehumidifier, includes the quick-witted case, the both sides of quick-witted case are provided with outdoor air exit, outdoor air intake, indoor air outlet and indoor return air inlet respectively, the quick-witted incasement is provided with the outdoor passageway of airing exhaust who communicates with outdoor air exit, the outdoor inlet air channel who communicates with outdoor air intake, the indoor air-out passageway that communicates with indoor air outlet and the indoor return air passageway that communicates with indoor return air inlet, the quick-witted incasement is provided with compressor, evaporimeter, first condenser and the second condenser that links to each other through the pipeline, evaporimeter and first condenser set gradually in indoor air-out passageway and first condenser more are close to one side of indoor air outlet, the second condenser sets up in outdoor air-out passageway, outdoor inlet air channel, indoor air-out passageway and indoor return air passageway are connected through four-way reversing valve.
In the constant temperature dehumidifier, two area partition plates are arranged in the case, the area partition plates divide an inner cavity of the case into an outdoor area, a middle area and an indoor area, the four-way reversing valve, the compressor, the evaporator, the first condenser and the second condenser are arranged in the middle area, and through holes for communicating the outdoor area with the middle area or the indoor area with the middle area are formed in the area partition plates.
In the constant temperature dehumidifier, the inner cavity of the case is provided with a plurality of channel clapboards, and the channel clapboards separate the inner cavity of the case into an outdoor air exhaust channel, an outdoor air inlet channel, an indoor air outlet channel and an indoor air return channel.
In the constant temperature dehumidifier, the outdoor exhaust channel is distributed in the outdoor area and the middle area at the same time, and the outdoor exhaust channel and the middle area are communicated through the through hole on the area partition plate; the outdoor air inlet channel is distributed in the outdoor area and the middle area at the same time, and the outdoor air inlet channel and the middle area are communicated through the through holes in the area partition plates; the indoor air outlet channel is distributed in the indoor area and the middle area at the same time, and the indoor air outlet channel and the middle area are communicated through the through holes in the area partition plates; indoor return air passageway distributes in indoor region and middle zone simultaneously, and both pass through the through-hole intercommunication on the regional baffle.
In the constant temperature dehumidifier, a filter is arranged in the indoor air outlet channel, and the filter is located in an indoor area.
In the constant temperature dehumidifier, the indoor air outlet is connected with an indoor air outlet fan, and the indoor air outlet fan is located in an indoor area; the outdoor air outlet is connected with an outdoor air exhaust fan, and the outdoor air exhaust fan is located in an outdoor area. Specifically, an air outlet of the indoor air outlet fan is connected with an indoor air outlet; the air outlet of the outdoor air exhaust fan is connected with the outdoor air outlet.
In foretell constant temperature dehumidifier, four switching-over valves include the valve body, be provided with four along circumference on the lateral wall of valve body and seal, four seal respectively with outdoor exhaust passageway, outdoor inlet air channel, indoor air-out passageway and indoor return air channel intercommunication, the axle center department of valve body is provided with motor drive's pivot, the both sides of pivot are fixed with and are located same radial core, the core switches over the connected state of valve when rotating along with the pivot.
In the constant temperature dehumidifier, the valve body comprises an upper mounting seat and a lower mounting seat, four upright posts are connected between the upper mounting seat and the lower mounting seat, and four seals of the valve are formed between the adjacent upright posts.
In the constant temperature dehumidifier, four pairs of limiting plates are arranged at the bottom and the top of the valve body, the limiting plates limit the rotation angle of the core plate, the inner cavity of the valve body is divided into four valve cavity passages by the plane where the limiting plates are located, and the four valve cavity passages respectively correspond to the four seals.
In the constant temperature dehumidifier, a mounting groove is arranged above the upper mounting seat, the motor is arranged in the mounting groove, and a plurality of mounting plates are arranged on two sides of the upper mounting seat.
In the constant temperature dehumidifier, the constant temperature dehumidifier comprises a fresh air mode and a dehumidification mode;
fresh air mode: the four-way reversing valve is positioned in a fresh air state, the indoor air return channel is communicated with the outdoor air exhaust channel, the indoor air outlet channel is communicated with the outdoor air inlet channel, indoor air is exhausted outdoors after sequentially passing through the indoor air return channel, the four-way reversing valve, the second condenser and the outdoor air exhaust channel, and outdoor air is sent indoors after sequentially passing through the outdoor air inlet channel, the four-way reversing valve, the evaporator, the first condenser and the indoor air outlet channel;
a dehumidification mode: the four-way reversing valve is in a dehumidification state, the indoor air return channel is communicated with the indoor air outlet channel, the outdoor air inlet channel is communicated with the outdoor air exhaust channel, indoor air is delivered to the indoor space after sequentially passing through the indoor air return channel, the four-way reversing valve, the evaporator, the first condenser and the indoor air outlet channel, and outdoor air is discharged to the outdoor space after sequentially passing through the outdoor air inlet channel, the four-way reversing valve, the second condenser and the outdoor air exhaust channel.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention provides a constant-temperature dehumidifier which is internally provided with two condensers and an evaporator, wherein the condensers and the evaporators are arranged independently. One of the condensers is arranged in an outdoor exhaust channel and discharges hot air to the outdoor after heat exchange; the other condenser and the evaporator are arranged in an indoor air outlet channel, air in the indoor air outlet channel is cooled and dehumidified through the evaporator, and then is heated to a certain degree through the condenser, so that a constant-temperature effect is achieved.
2. The dehumidifier has two functions of fresh air and dehumidification, and fresh air is fed into a room in an external circulation mode in a fresh air mode; in the dehumidification mode, indoor air is dehumidified by means of internal circulation. The fresh air mode and the dehumidification mode can be conveniently switched by the four-way reversing valve.
3. The invention changes the internal layout of the dehumidifier, an indoor air outlet fan is arranged at the indoor air outlet, and an outdoor air outlet fan is arranged at the outdoor air outlet. The smooth operation of the fresh air mode and the dehumidification mode is ensured through the double-fan mode of the indoor air outlet fan and the outdoor air exhaust fan.
4. The invention provides a novel four-way reversing valve which is provided with four seals, and can realize the switching of the communication of the seals under the driving of a motor, thereby matching with the switching of different functions of a fresh air system. The four-way reversing valve provided by the invention has the advantages of simple structure, convenience in installation and large ventilation capacity, and is particularly suitable for being used in a multifunctional fresh air system.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the internal structure of the present invention;
FIG. 3 is a top view of the internal structure of the present invention;
FIG. 4 is a perspective view of the four-way reversing valve of the present invention in a fresh air condition;
FIG. 5 is a perspective view of the four-way reversing valve of the present invention in a dehumidification state;
FIG. 6 is a cross-sectional view of FIG. 4;
reference numerals: 1. a chassis; 2. a zone divider; 3. a channel partition; 11. a compressor; 12. an evaporator; 13. a first condenser; 14. a second condenser; 15. a filter; 20. an outdoor air outlet; 21. an outdoor exhaust channel; 22. an outdoor exhaust fan; 30. an outdoor air inlet; 31. an outdoor air inlet channel; 40. an indoor air outlet; 41. an indoor air outlet channel; 42. an indoor air outlet fan; 50. an indoor return air inlet; 51. an indoor return air channel; 6. a four-way reversing valve; 61. a valve body; 611. an upper mounting seat; 612. a lower mounting seat; 613. a column; 614. a limiting plate; 62. a motor; 63. a rotating shaft; 64. a core board; 65. a valve cavity passage.
Detailed Description
The invention is further described in the following with reference to specific embodiments in conjunction with the accompanying drawings, see fig. 1-6:
a constant-temperature dehumidifier comprises a case 1, wherein an outdoor air outlet 20, an outdoor air inlet 30, an indoor air outlet 40 and an indoor air return inlet 50 are respectively arranged on two sides of the case 1, an outdoor air exhaust channel 21 communicated with the outdoor air outlet 20, an outdoor air inlet channel 31 communicated with the outdoor air inlet 30, an indoor air outlet channel 41 communicated with the indoor air outlet 40 and an indoor air return channel 51 communicated with the indoor air return inlet 50 are arranged in the case 1, a compressor 11, an evaporator 12, a first condenser 13 and a second condenser 14 which are connected through pipelines are arranged in the case 1, the evaporator 12 and the first condenser 13 are sequentially arranged in the indoor air outlet channel 41, the first condenser 13 is closer to one side of the indoor air outlet 40, the second condenser 14 is arranged in the outdoor air exhaust channel 21, the outdoor air inlet channel 31, the indoor air return inlet 50, The indoor air outlet channel 41 and the indoor air return channel 51 are connected through a four-way reversing valve 6.
Referring to fig. 2 and fig. 3, the layout of the present embodiment is: the novel outdoor air conditioner is characterized in that two regional partition plates 2 are arranged in the case 1, the inner cavity of the case 1 is divided into an outdoor region, a middle region and an indoor region by the regional partition plates 2, the four-way reversing valve 6, the compressor 11, the evaporator 12, the first condenser 13 and the second condenser 14 are arranged in the middle region, and through holes for communicating the outdoor region with the middle region or the indoor region with the middle region are formed in the regional partition plates 2.
In this embodiment, the channels are separated by channel separators 3, that is, the inner cavity of the case 1 is provided with a plurality of channel separators 3, and the channel separators 3 separate the inner cavity of the case 1 into an outdoor exhaust channel 21, an outdoor intake channel 31, an indoor exhaust channel 41 and an indoor return channel 51.
Further, the outdoor exhaust channels 21 are distributed in the outdoor area and the middle area at the same time, and the outdoor exhaust channels and the middle area are communicated through holes in the area partition plate 2; the outdoor air inlet channel 31 is distributed in the outdoor area and the middle area at the same time, and the outdoor air inlet channel and the middle area are communicated through holes on the area partition plate 2; the indoor air outlet channels 41 are distributed in the indoor area and the middle area at the same time and are communicated with each other through holes in the area partition plate 2; the indoor return air duct 51 is simultaneously distributed in the indoor area and the middle area, and the indoor return air duct and the middle area are communicated through holes in the area partition 2.
In order to filter the air entering the room, a filter 15 is disposed in the indoor outlet air channel 41, and the filter 15 is located in the indoor area.
In order to enhance the air flow in each mode and better adapt to the fresh air function and the dehumidification function, the indoor air outlet 40 is connected with an indoor air outlet fan 42, and the indoor air outlet fan 42 is positioned in an indoor area; the outdoor air outlet 20 is connected with an outdoor air exhaust fan 22, and the outdoor air exhaust fan 22 is located in an outdoor area. Specifically, the air outlet of the indoor air outlet fan 42 is connected to the indoor air outlet 40, and the indoor air outlet fan 42 drives the air in the corresponding channel to flow toward the indoor air outlet 40; an air outlet of the outdoor exhaust fan 22 is connected to the outdoor exhaust outlet 20, and the outdoor exhaust fan 22 drives the air in the corresponding channel to flow toward the outdoor exhaust outlet 20.
The constant temperature dehumidifier of this embodiment includes new trend mode and dehumidification mode, and its working method is as follows respectively:
fresh air mode
The four-way reversing valve 6 is positioned in a fresh air state, the indoor return air channel 51 is communicated with the outdoor exhaust channel 21, the indoor air outlet channel 41 is communicated with the outdoor air inlet channel 31, indoor air is exhausted outdoors after sequentially passing through the indoor return air channel 51, the four-way reversing valve 6, the second condenser 14 and the outdoor exhaust channel 21, and air in the channels is driven to flow by the outdoor exhaust fan 22; the outdoor air passes through the outdoor air inlet channel 31, the four-way reversing valve 6, the evaporator 12, the first condenser 13, the filter 15 and the indoor air outlet channel 41 in sequence and then is sent to the indoor, and the air in the channels is driven to flow by the indoor air outlet fan 42. In a fresh air mode, hot air after heat exchange is sent out of a room in an external circulation mode, and the outdoor air is purified and cooled to form cool and fresh air which is sent to the room.
Dehumidification mode
The four-way reversing valve 6 is in a dehumidification state, the indoor air return channel 51 is communicated with the indoor air outlet channel 41, the outdoor air inlet channel 31 is communicated with the outdoor air exhaust channel 21, the indoor air is delivered to the indoor after sequentially passing through the indoor air return channel 51, the four-way reversing valve 6, the evaporator 12, the first condenser 13, the filter 15 and the indoor air outlet channel 41, and the air in the channels is driven to flow outdoors through the indoor air outlet fan 42; the air passes through the outdoor air inlet channel 31, the four-way reversing valve 6, the second condenser 14 and the outdoor air exhaust channel 21 in sequence and is exhausted outdoors, and the air in the channels is driven to flow by the outdoor air exhaust fan 22. In the dehumidification mode, a part of heat is discharged outdoors in an internal circulation mode, and meanwhile, the temperature of the dehumidified and cooled air is raised by the other part of heat and then sent indoors, so that the aim of keeping the indoor temperature constant is fulfilled.
Referring to fig. 4-6, the four-way reversing valve 6 in the embodiment has the following specific structure: the four-way reversing valve 6 comprises a valve body 61, four seals are arranged on the side wall of the valve body 61 along the circumferential direction and are respectively communicated with an outdoor air exhaust channel 21, an outdoor air inlet channel 31, an indoor air outlet channel 41 and an indoor air return channel 51, a rotating shaft 63 driven by a motor 62 is arranged at the axis of the valve body 61, core plates 64 located in the same radial direction are fixed on two sides of the rotating shaft 63, and the communicating state of the valve is switched when the core plates 64 rotate along with the rotating shaft 63.
Further, the valve body 61 includes an upper mounting seat 611 and a lower mounting seat 612, four pillars 613 are connected between the upper mounting seat 611 and the lower mounting seat 612, and four seals of the valve are formed between adjacent pillars 613. Referring to fig. 6, a first seal corresponding to the indoor return air duct 51 is formed between the first upright 613 and the second upright 613; a second seal corresponding to the outdoor exhaust channel 21 is formed between the second upright column 613 and the third upright column 613; a third seal corresponding to the outdoor air inlet channel 31 is formed between the third upright column 613 and the fourth upright column 613; a fourth seal corresponding to the indoor air outlet duct 41 is formed between the fourth pillar 613 and the first pillar 613.
Further, four pairs of limiting plates 614 are arranged at the bottom and the top of the valve body 61, the limiting plates 614 limit the rotation angle of the core plate 64, the inner cavity of the valve body 61 is divided into four valve cavity passages 65 by the plane where the limiting plates 614 are located, and the four valve cavity passages 65 respectively correspond to the four seals. Referring to fig. 6, a first valve chamber passage 65 corresponding to the indoor return air passage 51 is formed between the first and second limiting plates 614, 614; a second valve cavity passage 65 corresponding to the outdoor exhaust passage 21 is formed between the second limit plate 614 and the third limit plate 614; a third valve cavity passage 65 corresponding to the outdoor air inlet passage 31 is formed between the third limiting plate 614 and the fourth limiting plate 614; a fourth valve chamber passage 65 corresponding to the indoor air outlet passage 41 is formed between the fourth limiting plate 614 and the first limiting plate 614.
The mounting structure is as follows: the upper portion of the upper mounting seat 611 is provided with a mounting groove, the motor 62 is arranged in the mounting groove, the motor 62 is located in an inner cavity formed by the mounting groove and the mounting portion after mounting, and a plurality of mounting plates are arranged on two sides of the upper mounting seat 611.
In operation, the motor 62 drives the core plate 64 to rotate to switch the communication state, and referring to fig. 4 and 6, when the valve is in the fresh air communication state, the core plate 64 is hermetically connected with the first limiting plate 614, the third limiting plate 614, the first upright column 613 and the third upright column 613, so that the first valve cavity passage 65 is communicated with the second valve cavity passage 65, and the third valve cavity passage 65 is communicated with the fourth valve cavity passage 65; referring to fig. 5, when the valve is in the dehumidification communication state, the core plate 64 is hermetically connected to the second limiting plate 614, the fourth limiting plate 614, the second upright 613 and the fourth upright 613, so that the first valve chamber passage 65 is communicated with the fourth valve chamber passage 65, and the second valve chamber passage 65 is communicated with the third valve chamber passage 65.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. A constant temperature dehumidifier comprises a case (1), wherein an outdoor air outlet (20), an outdoor air inlet (30), an indoor air outlet (40) and an indoor air return inlet (50) are respectively arranged on two sides of the case (1), an outdoor air exhaust channel (21) communicated with the outdoor air outlet (20), an outdoor air inlet channel (31) communicated with the outdoor air inlet (30), an indoor air outlet channel (41) communicated with the indoor air outlet (40) and an indoor air return channel (51) communicated with the indoor air return inlet (50) are arranged in the case (1), the constant temperature dehumidifier is characterized in that a compressor (11), an evaporator (12), a first condenser (13) and a second condenser (14) which are connected through pipelines are arranged in the case (1), the evaporator (12) and the first condenser (13) are sequentially arranged in the indoor air outlet channel (41), and the first condenser (13) is closer to one side of the indoor air outlet (40), the second condenser (14) is arranged in the outdoor air exhaust channel (21), and the outdoor air exhaust channel (21), the outdoor air inlet channel (31), the indoor air outlet channel (41) and the indoor air return channel (51) are connected through a four-way reversing valve (6).
2. The constant-temperature dehumidifier according to claim 1, wherein two area partition plates (2) are arranged in the case (1), the area partition plates (2) divide an inner cavity of the case into an outdoor area, a middle area and an indoor area, the four-way reversing valve (6), the compressor (11), the evaporator (12), the first condenser (13) and the second condenser (14) are arranged in the middle area, and through holes for communicating the outdoor area with the middle area or the indoor area with the middle area are arranged on the area partition plates (2).
3. The constant-temperature dehumidifier according to claim 2, wherein a plurality of channel partition plates (3) are arranged in the inner cavity of the case (1), and the channel partition plates (3) separate the inner cavity of the case (1) into an outdoor air exhaust channel (21), an outdoor air inlet channel (31), an indoor air outlet channel (41) and an indoor return air channel (51).
4. A constant temperature dehumidifier according to claim 3 wherein a filter (15) is provided in the indoor outlet duct (41), said filter (15) being located in an indoor area.
5. The constant-temperature dehumidifier according to claim 3, wherein the indoor air outlet (40) is connected with an indoor air outlet fan (42), and the indoor air outlet fan (42) is positioned in an indoor area; the outdoor air outlet (20) is connected with an outdoor air exhaust fan (22), and the outdoor air exhaust fan (22) is located in an outdoor area.
6. The constant-temperature dehumidifier according to claim 3, wherein the four-way reversing valve (6) comprises a valve body (61), four seals are arranged on the side wall of the valve body (61) along the circumferential direction, the four seals are respectively communicated with the outdoor exhaust channel (21), the outdoor air inlet channel (31), the indoor air outlet channel (41) and the indoor return air channel (51), a rotating shaft (63) driven by a motor (62) is arranged at the axis of the valve body (61), core plates (64) located in the same radial direction are fixed on two sides of the rotating shaft (63), and the communicating state of the valve is switched when the core plates (64) rotate along with the rotating shaft (63).
7. The constant-temperature dehumidifier according to claim 6, wherein the constant-temperature dehumidifier comprises a fresh air mode and a dehumidification mode;
fresh air mode: the four-way reversing valve (6) is positioned in a fresh air state, the indoor air return channel (51) is communicated with the outdoor air exhaust channel (21), the indoor air exhaust channel (41) is communicated with the outdoor air inlet channel (31), indoor air is exhausted outdoors after sequentially passing through the indoor air return channel (51), the four-way reversing valve (6), the second condenser (14) and the outdoor air exhaust channel (21), and the outdoor air is delivered indoors after sequentially passing through the outdoor air inlet channel (31), the four-way reversing valve (6), the evaporator (12), the first condenser (13) and the indoor air exhaust channel (41);
a dehumidification mode: the four-way reversing valve (6) is located in a dehumidification state, the indoor air return channel (51) is communicated with the indoor air outlet channel (41), the outdoor air inlet channel (31) is communicated with the outdoor air exhaust channel (21), indoor air is sent to the indoor space after sequentially passing through the indoor air return channel (51), the four-way reversing valve (6), the evaporator (12), the first condenser (13) and the indoor air outlet channel (41), and outdoor air is discharged to the outdoor space after sequentially passing through the outdoor air inlet channel (31), the four-way reversing valve (6), the second condenser (14) and the outdoor air exhaust channel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210369627.9A CN114543204A (en) | 2022-04-08 | 2022-04-08 | Constant temperature dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210369627.9A CN114543204A (en) | 2022-04-08 | 2022-04-08 | Constant temperature dehumidifier |
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| Publication Number | Publication Date |
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| CN114543204A true CN114543204A (en) | 2022-05-27 |
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| CN202210369627.9A Pending CN114543204A (en) | 2022-04-08 | 2022-04-08 | Constant temperature dehumidifier |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101995062A (en) * | 2010-11-09 | 2011-03-30 | 帝思迈环境设备（上海）有限公司 | Total heat recovery humidifying fresh-air heat pump |
| CN202188166U (en) * | 2011-07-19 | 2012-04-11 | 中能兴科（北京）节能科技股份有限公司 | Four-way reversing valve |
| EP3056826A1 (en) * | 2015-02-13 | 2016-08-17 | Samsung Electronics Co., Ltd. | Dehumidifier |
| CN110940003A (en) * | 2019-12-31 | 2020-03-31 | 无锡莱多鑫科技有限公司 | Integral fresh air dehumidifier |
| CN211901670U (en) * | 2019-12-30 | 2020-11-10 | 常州亚泓环保科技有限公司 | Plate type four-way switching valve |
| CN213334742U (en) * | 2020-09-18 | 2021-06-01 | 深圳麦克维尔空调有限公司 | Air conditioning unit |
-
2022
- 2022-04-08 CN CN202210369627.9A patent/CN114543204A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101995062A (en) * | 2010-11-09 | 2011-03-30 | 帝思迈环境设备（上海）有限公司 | Total heat recovery humidifying fresh-air heat pump |
| CN202188166U (en) * | 2011-07-19 | 2012-04-11 | 中能兴科（北京）节能科技股份有限公司 | Four-way reversing valve |
| EP3056826A1 (en) * | 2015-02-13 | 2016-08-17 | Samsung Electronics Co., Ltd. | Dehumidifier |
| CN211901670U (en) * | 2019-12-30 | 2020-11-10 | 常州亚泓环保科技有限公司 | Plate type four-way switching valve |
| CN110940003A (en) * | 2019-12-31 | 2020-03-31 | 无锡莱多鑫科技有限公司 | Integral fresh air dehumidifier |
| CN213334742U (en) * | 2020-09-18 | 2021-06-01 | 深圳麦克维尔空调有限公司 | Air conditioning unit |
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Address after: 317200 No. 46, Yongxing Road, Shifeng street, Tiantai County, Taizhou City, Zhejiang Province (self declaration) Applicant after: Zhejiang Thomos Intelligent Technology Co.,Ltd. Address before: 317200 No. 46, Yongxing Road, Shifeng street, Tiantai County, Taizhou City, Zhejiang Province (self declaration) Applicant before: Zhejiang Thomas Intelligent Technology Co.,Ltd. |
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Application publication date: 20220527 |