CN112594799B - Fresh air dehumidification all-in-one - Google Patents
Fresh air dehumidification all-in-one Download PDFInfo
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- CN112594799B CN112594799B CN202011453448.0A CN202011453448A CN112594799B CN 112594799 B CN112594799 B CN 112594799B CN 202011453448 A CN202011453448 A CN 202011453448A CN 112594799 B CN112594799 B CN 112594799B
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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
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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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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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Air Conditioning (AREA)
Abstract
The invention provides a fresh air dehumidification integrated machine. The fresh air dehumidification integrated machine comprises a first heat exchanger, a second heat exchanger, a compressor, a first fan and a second fan; the fresh air dehumidification integrated machine is provided with a first air port, a second air port, a third air port and a fourth air port, the first heat exchanger is arranged between the first air port and the fourth air port, and the second heat exchanger is arranged between the second air port and the third air port; the first fan is provided with a first air outlet direction and a second air outlet direction, and the second fan is provided with a third air outlet direction and a fourth air outlet direction; when the first fan is in the first air outlet direction and the second fan is in the third air outlet direction, the fresh air dehumidification integrated machine is in a refrigeration mode; when the second fan is in the fourth air-out direction and the first fan is in the second air-out direction, the fresh air dehumidification all-in-one machine is in the mode of heating. The fresh air dehumidification integrated machine solves the problems that the pipeline design of the fresh air dehumidification integrated machine in the prior art is complex and the pipeline heat preservation is difficult to realize.
Description
Technical Field
The invention relates to fresh air equipment, in particular to a fresh air dehumidification integrated machine.
Background
At present, the integral fresh air dehumidifier products in the market mainly take refrigeration and dehumidification as main products, and the integral products compatible with the functions of refrigeration, reheating dehumidification and heating are few, and the integral fresh air dehumidifier products mainly have the following reasons: firstly, due to the fact that multiple functions are compatible, the unit structure and the pipeline design are complex, most pipeline sections of the system need to be subjected to heat preservation treatment in order to avoid accumulated condensation water and ineffective heat exchange of a cold pipe section in the unit, and all cold pipe section pipelines, four-way valve parts and the like cannot be completely sealed and insulated in the actual production process; secondly, due to the limitation of size design, the operation performance and energy efficiency of the integral system are low.
Disclosure of Invention
The invention mainly aims to provide a fresh air dehumidification integrated machine, and solves the problems that the pipeline design of the fresh air dehumidification integrated machine in the prior art is complex and the pipeline heat preservation is difficult to realize.
In order to achieve the purpose, the invention provides a fresh air dehumidification integrated machine which comprises a first heat exchanger, a second heat exchanger and a compressor, wherein an air suction port of the compressor is communicated with a second end of the first heat exchanger, an air exhaust port of the compressor is communicated with a first end of the second heat exchanger, a second end of the second heat exchanger is communicated with a first end of the first heat exchanger, the fresh air dehumidification integrated machine is provided with a first air port, a second air port, a third air port and a fourth air port, the first heat exchanger is arranged between the first air port and the fourth air port, and the second heat exchanger is arranged between the second air port and the third air port; fresh air dehumidification all-in-one still includes: the first fan is arranged at an interval with the first heat exchanger and is provided with a first air outlet direction and a second air outlet direction; when the first fan is in the first air outlet direction, outdoor air sequentially passes through the first air port and the first heat exchanger and then enters the room through the fourth air port; when the first fan is in the second air outlet direction, the indoor air sequentially passes through the fourth air port and the first heat exchanger and then is exhausted to the outside through the first air port; the second fan is arranged at an interval with the second heat exchanger and provided with a third air outlet direction and a fourth air outlet direction, and when the second fan is in the third air outlet direction, indoor air sequentially passes through the third air port and the second heat exchanger and then is exhausted to the outside through the second air port; when the second fan is in the fourth air outlet direction, the outdoor air sequentially passes through the second air opening and the second heat exchanger and then enters the room through the third air opening.
Further, the first fan is arranged between the first heat exchanger and the first air port; the first fan is provided with a first ventilation opening and a second ventilation opening, the first ventilation opening is arranged towards the first air opening, and the second ventilation opening is arranged towards the first heat exchanger; when the first fan is in the first air outlet direction, the first fan is used for exhausting air from the second air outlet; when the first fan is in the second air outlet direction, the first fan is used for exhausting air from the first air vent.
Further, the second fan is arranged between the second heat exchanger and the second air port; the second fan is provided with a third air inlet and a fourth air inlet, the third air inlet is arranged towards the second heat exchanger, and the fourth air inlet is arranged towards the second air inlet; when the second fan is in the third air outlet direction, the second fan is used for discharging air from the fourth air outlet; and when the second fan is in the fourth air outlet direction, the second fan is used for exhausting air from the third air outlet.
Further, new trend dehumidification all-in-one still includes: the water receiving tray is used for receiving the condensed water generated by the first heat exchanger; and the humidifying equipment is communicated with the water receiving disc and arranged between the second heat exchanger and the third air port so as to humidify the gas flowing between the second heat exchanger and the third air port.
Further, new trend dehumidification all-in-one still includes: the water storage tank is provided with a liquid inlet and a liquid outlet, the liquid inlet is communicated with the water receiving disc, and the liquid outlet is communicated with the humidifying equipment.
Further, new trend dehumidification all-in-one still includes: and the first end of the third heat exchanger is communicated with the second end of the second heat exchanger, the second end of the third heat exchanger is communicated with the first end of the first heat exchanger, and the third heat exchanger is arranged between the humidifying equipment and the second heat exchanger.
Furthermore, the fresh air dehumidification integrated machine also comprises a shell, wherein a first air port, a second air port, a third air port and a fourth air port are arranged on the shell; a partition plate is arranged in the shell to divide the shell into a first air channel and a second air channel, the first air port and the fourth air port are communicated with the first air channel, and the second air port and the third air port are communicated with the second air channel; the first fan and the first heat exchanger are both arranged in the first air duct; the second fan, the second heat exchanger, the third heat exchanger and the humidifying equipment are all arranged in the second air duct.
Further, new trend dehumidification all-in-one still includes: the first separation type heat pipe heat exchanger comprises a first evaporator and a first condenser, wherein the first evaporator is communicated with the first condenser through a first communication channel; the first condenser is arranged between the fourth air port and the first heat exchanger; the first evaporator is arranged between the third heat exchanger and the second heat exchanger; and the first control valve is arranged on the first communication channel to control the on-off of the first communication channel.
Further, new trend dehumidification all-in-one still includes: the second separated heat pipe exchanger comprises a second evaporator and a second condenser, and the second evaporator is communicated with the second condenser through a second communication channel; the second evaporator is arranged between the first fan and the first air port; the second condenser is arranged between the third air port and the humidifying equipment; and a second control valve provided on the second communication passage to control a passage of the second communication passage.
Furthermore, a fifth air port is arranged on the shell and communicated with the first air channel; the partition board is provided with a communication port so that the first air duct and the second air duct are communicated through the communication port; fresh air dehumidification all-in-one still includes: the full heat exchanger is arranged in the first air channel and positioned between the fourth air port and the first heat exchanger, the full heat exchanger is provided with a fifth ventilation port and a sixth ventilation port which are communicated with each other, and a seventh ventilation port and an eighth ventilation port which are communicated with each other, and the fifth ventilation port and the sixth ventilation port are both communicated with the first air channel; the total heat exchanger is connected with the partition plate, and the seventh vent is communicated with the communication port; the total heat exchanger is connected with the shell, and the eighth air vent is communicated with the fifth air vent; wherein, the communication port is provided with a third control valve to control the opening and closing of the communication port.
The fresh air dehumidification integrated machine comprises a first heat exchanger, a second heat exchanger, a compressor, a first fan and a second fan. The air outlet directions of the first fan and the second fan can be switched; when the first fan is in the first air outlet direction and the second fan is in the third air outlet direction, the fresh air dehumidification integrated machine is in a refrigeration mode; when the second fan is in the fourth air-out direction and the first fan is in the second air-out direction, the fresh air dehumidification all-in-one machine is in the mode of heating. Therefore, the fresh air dehumidification all-in-one machine realizes the refrigeration and heating switching of the fresh air dehumidification all-in-one machine through the first fan and the second fan which are arranged in the switchable air outlet direction, the reversing of a refrigerant is realized without arranging a four-way reversing valve and a complex pipeline, the heat preservation of the pipeline is convenient to realize, the problems that the pipeline design is complex and the heat preservation of the pipeline is difficult to realize are solved, and the production efficiency and the operation reliability of equipment are improved. And this new trend dehumidification all-in-one can realize third wind gap or fourth wind gap air-out through first fan and second fan, if the original supply-air outlet in room sets up in the top, return air inlet sets up in the below, alright realization air supply down return air when refrigerating, air supply down return air when heating, improve room temperature distribution.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a first embodiment of a fresh air and dehumidification all-in-one machine according to the invention;
FIG. 2 is a schematic view of a first embodiment of a fresh air dehumidification all-in-one machine according to the present disclosure in a cooling mode;
FIG. 3 is a schematic view of a first embodiment of a fresh air dehumidifier integrated machine according to the present invention in a reheat dehumidification mode;
FIG. 4 is a schematic view of a first embodiment of a fresh air dehumidification all-in-one machine according to the present disclosure in a heating mode;
FIG. 5 is a schematic view of a first embodiment of a fresh air dehumidification all-in-one machine according to the present disclosure in a defrost mode;
fig. 6 shows a schematic structural diagram of a second embodiment of the fresh air and dehumidification integrated machine according to the invention.
Wherein the figures include the following reference numerals:
10. a first heat exchanger; 20. a second heat exchanger; 30. a compressor; 31. an air suction port; 32. an exhaust port; 40. a first tuyere; 50. a second tuyere; 60. a third tuyere; 70. a fourth tuyere; 80. a first fan; 81. a first vent; 82. a second vent; 90. a second fan; 91. a third vent; 92. a fourth vent; 100. a housing; 110. a partition plate; 120. a first air duct; 130. a second air duct; 140. a water pan; 150. a humidifying device; 160. a water storage tank; 170. a third heat exchanger; 180. a first split heat pipe heat exchanger; 181. a first evaporator; 182. a first condenser; 183. a first communicating passage; 190. a first control valve; 200. a second split heat pipe exchanger; 201. a second evaporator; 202. a second condenser; 203. a second communicating passage; 210. a second control valve; 220. a fifth tuyere; 230. a communication port; 240. a total heat exchanger; 241. a fifth ventilation opening; 242. a sixth ventilation opening; 243. a seventh vent; 244. an eighth vent; 250. a third control valve; 260. a humidifying device water receiving tray; 270. a throttling device.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The invention provides a fresh air dehumidification integrated machine, please refer to fig. 1 to 6, which comprises a first heat exchanger 10, a second heat exchanger 20 and a compressor 30, wherein an air suction port 31 of the compressor 30 is communicated with a second end of the first heat exchanger 10, an air exhaust port 32 of the compressor is communicated with a first end of the second heat exchanger 20, and a second end of the second heat exchanger 20 is communicated with a first end of the first heat exchanger 10; the fresh air dehumidification integrated machine is provided with a first air port 40, a second air port 50, a third air port 60 and a fourth air port 70, a first heat exchanger 10 is arranged between the first air port 40 and the fourth air port 70, and a second heat exchanger 20 is arranged between the second air port 50 and the third air port 60; fresh air dehumidification all-in-one still includes: the first fan 80 is arranged at a distance from the first heat exchanger 10, and the first fan 80 has a first air outlet direction and a second air outlet direction; when the first fan 80 is in the first air outlet direction, the outdoor air sequentially passes through the first air inlet 40 and the first heat exchanger 10 and then enters the room through the fourth air inlet 70; when the first fan 80 is in the second air outlet direction, the indoor air passes through the fourth air port 70 and the first heat exchanger 10 in sequence and then is discharged to the outside through the first air port 40; the second fan 90 is arranged at a distance from the second heat exchanger 20, the second fan 90 has a third air outlet direction and a fourth air outlet direction, and when the second fan 90 is located in the third air outlet direction, the indoor air passes through the third air port 60 and the second heat exchanger 20 in sequence and then is exhausted to the outdoor through the second air port 50; when the second fan 90 is in the fourth air outlet direction, the outdoor air sequentially passes through the second air inlet 50 and the second heat exchanger 20 and then enters the room through the third air inlet 60.
The fresh air dehumidification integrated machine comprises a first heat exchanger 10, a second heat exchanger 20, a compressor 30, a first fan 80 and a second fan 90. The air outlet directions of the first fan 80 and the second fan 90 can be switched; when the first fan 80 is in the first air outlet direction and the second fan 90 is in the third air outlet direction, the fresh air dehumidification integrated machine is in the refrigeration mode; when the second fan 90 is in the fourth air-out direction and the first fan 80 is in the second air-out direction, the fresh air dehumidifying all-in-one machine is in the heating mode. Therefore, the fresh air dehumidification all-in-one machine realizes the refrigeration and heating switching of the fresh air dehumidification all-in-one machine through the first fan 80 and the second fan 90 which are arranged and can switch the air outlet direction, the reversing of a refrigerant is realized without the arrangement of a four-way reversing valve and a complex pipeline, the heat preservation of the pipeline is convenient to realize, the problems that the pipeline design is complex and the heat preservation of the pipeline is difficult to realize are solved, and the production efficiency and the operation reliability of equipment are improved. In addition, the fresh air dehumidification all-in-one machine can realize air outlet of the third air port 60 or the fourth air port 70 through the first fan 80 and the second fan 90, if the original air supply port of a room is arranged above and the air return port is arranged below, air supply and air return from top to bottom during refrigeration and air supply and air return from top to bottom during heating can be realized, and the temperature distribution of the room is improved.
Specifically, the fresh air dehumidification integrated machine is installed for a suspended ceiling; the third tuyere 60 and the fourth tuyere 70 are both provided on the side wall of the casing 100. Specifically, the fresh air dehumidification integrated machine is installed for a suspended ceiling; the third tuyere 60 and the fourth tuyere 70 are both provided on the side wall of the casing 100. Because the existing new dehumidification all-in-one machine is connected with the air pipe, the air supply outlet in a room is always the air supply outlet, and the air exhaust outlet is always the air exhaust outlet, fresh air can only be sent into the room from the same air port and exhausted out of the room from the same air port at any time, and the air direction is changed to realize the up-feeding and down-returning in refrigeration and the down-feeding and up-returning in heating, so that the temperature distribution in the room is improved.
In the present embodiment, the first fan 80 is disposed between the first heat exchanger 10 and the first tuyere 40; the first fan 80 has a first ventilation opening 81 and a second ventilation opening 82, the first ventilation opening 81 is disposed toward the first ventilation opening 40, and the second ventilation opening 82 is disposed toward the first heat exchanger 10; when the first fan 80 is in the first air outlet direction, the first fan 80 is used for exhausting air from the second air outlet 82; when the first fan 80 is in the second air outlet direction, the first fan 80 is air-out through the first air vent 81.
In the present embodiment, the second fan 90 is disposed between the second heat exchanger 20 and the second tuyere 50; the second fan 90 has a third air inlet 91 and a fourth air inlet 92, the third air inlet 91 is disposed toward the second heat exchanger 20, and the fourth air inlet 92 is disposed toward the second air inlet 50; when the second fan 90 is in the third air outlet direction, the second fan 90 is used for exhausting air from the fourth air outlet 92; when the second fan 90 is located in the fourth air outlet direction, the second fan 90 is exhausted from the third air outlet 91.
Specifically, the first fan 80 and the second fan 90 are both centrifugal fans.
In this embodiment, the fresh air dehumidification integrated machine further includes a water pan 140, and the water pan 140 is configured to receive condensed water generated by the first heat exchanger 10; and the humidifying device 150 is communicated with the water receiving tray 140, and the humidifying device 150 is arranged between the second heat exchanger 20 and the third air port 60 so as to humidify the gas flowing between the second heat exchanger 20 and the third air port 60. The arrangement realizes the humidification function of the fresh air dehumidification integrated machine, and does not need external equipment to provide humidification water; when the fresh air dehumidification integrated machine is in a heating mode, the humidifying equipment 150 is used for humidifying fresh air so as to improve comfort; when the fresh air dehumidification all-in-one machine is in the refrigeration mode, the humidifying equipment 150 is used for humidifying the air exhausted from the air, and the condensation heat exchange quantity of the system is improved.
Specifically, as shown in fig. 1, the fresh air and dehumidification integrated machine further includes a humidifying device water pan 260, and the humidifying device water pan 260 is disposed below the humidifying device 150 to receive water generated by the humidifying device 150. Wherein, the humidifying equipment water pan 260 is arranged in the second air duct.
In this embodiment, the fresh air dehumidification integrated machine further includes a water storage tank 160, the water storage tank 160 has a liquid inlet and a liquid outlet, the liquid inlet is communicated with the water receiving tray 140, and the liquid outlet is communicated with the humidification device 150.
In this embodiment, the fresh air and dehumidification integrated machine further includes a third heat exchanger 170, a first end of the third heat exchanger 170 is communicated with a second end of the second heat exchanger 20, a second end of the third heat exchanger 170 is communicated with a first end of the first heat exchanger 10, and the third heat exchanger 170 is disposed between the humidification device 150 and the second heat exchanger 20.
In this embodiment, the fresh air dehumidification integrated machine further includes a first connection pipe, one end of the first connection pipe is connected and communicated with the second end of the third heat exchanger 170, and the other end of the first connection pipe is connected and communicated with the first end of the first heat exchanger 10; the fresh air dehumidification all-in-one machine further comprises a throttling device 270, and the throttling device 270 is arranged on the first connecting pipe.
In this embodiment, the fresh air dehumidification integrated machine further includes a second connecting pipe, a third connecting pipe, and a fourth connecting pipe, one end of the second connecting pipe is connected to and communicated with the air outlet 32 of the compressor 30, and the other end of the second connecting pipe is connected to and communicated with the first end of the second heat exchanger 20. One end of the third connection pipe is connected to and communicated with the second end of the second heat exchanger 20, and the other end of the third connection pipe is connected to and communicated with the first end of the third heat exchanger 170. One end of the fourth connection pipe is connected to the second end of the first heat exchanger 10, and the other end of the fourth connection pipe is connected to and communicated with the suction port 31 of the compressor 30.
In this embodiment, the fresh air dehumidification integrated machine further includes a housing 100, and the housing 100 is provided with a first air opening 40, a second air opening 50, a third air opening 60 and a fourth air opening 70; a partition plate 110 is arranged in the casing 100 to divide the casing 100 into a first air duct 120 and a second air duct 130, the first air opening 40 and the fourth air opening 70 are both communicated with the first air duct 120, and the second air opening 50 and the third air opening 60 are both communicated with the second air duct 130; the first fan 80 and the first heat exchanger 10 are both arranged in the first air duct 120; the second fan 90, the second heat exchanger 20, the third heat exchanger 170 and the humidifying device 150 are all disposed in the second air duct 130.
In a first embodiment, the fresh air dehumidification all-in-one machine further comprises: a first split heat pipe exchanger 180 including a first evaporator 181 and a first condenser 182, the first evaporator 181 and the first condenser 182 being communicated through a first communication passage 183; the first condenser 182 is disposed between the fourth tuyere 70 and the first heat exchanger 10; the first evaporator 181 is disposed between the third heat exchanger 170 and the second heat exchanger 20; and a first control valve 190 disposed on the first communication passage 183 to control the opening and closing of the first communication passage 183. Wherein, the first evaporator 181 is disposed in the second air duct, and the first condenser 182 is disposed in the first air duct. Such an arrangement may enable dehumidification reheating.
Specifically, the first communication passage 183 includes a first steam passage and a first condensate return passage, and the first evaporator 181 and the first condenser 182 are communicated with each other through the first steam passage and the first condensate return passage.
Optionally, the first control valve 190 is a solenoid valve.
In a first embodiment, the fresh air dehumidification all-in-one machine further comprises: the second split heat pipe exchanger 200 includes a second evaporator 201 and a second condenser 202, and the second evaporator 201 and the second condenser 202 are communicated with each other through a second communication channel 203; the second evaporator 201 is disposed between the first fan 80 and the first tuyere 40; the second condenser 202 is disposed between the third tuyere 60 and the humidifying device 150; and a second control valve 210 provided on the second communication passage 203 to control the passage of the second communication passage 203. Wherein, the second evaporator 201 is arranged in the first air duct, and the second condenser 202 is arranged in the second air duct. The arrangement can improve the condensation heat exchange quantity, and the system performance and the energy efficiency are improved.
Specifically, the second communication passage 203 includes a second steam passage and a second condensate return passage, and the second evaporator 201 and the second condenser 202 are communicated with each other through the second steam passage and the second condensate return passage.
Alternatively, the second control valve 210 is a solenoid valve.
During specific implementation, as shown in fig. 2, the fresh air dehumidification all-in-one machine has a refrigeration mode, and when the fresh air dehumidification all-in-one machine is in the refrigeration mode, specifically, the operation of the refrigerant side is: after being sucked from the suction port 31 of the compressor 30, the low-pressure low-temperature refrigerant is compressed into a high-temperature high-pressure vapor refrigerant by the compressor 30 and discharged from the exhaust port 32, flows through the second heat exchanger 20 through a pipeline for condensation heat exchange, is cooled into a high-pressure medium-temperature refrigerant, then is subjected to secondary condensation heat exchange by the third heat exchanger 170, flows to the throttling device 270 to become a low-pressure low-temperature refrigerant, absorbs heat by the first heat exchanger 10 to evaporate into low-pressure low-temperature gas, and then enters the suction port 31 of the compressor 30 to complete a refrigeration cycle. Specifically, the air side operation is: second control valve 210 is open and first control valve 190 is closed; after entering from the first air port 40, fresh air is precooled in the second evaporator 201, then is sucked by the first fan 80, is blown to the first heat exchanger 10 for cooling, and then is sent into the indoor environment of the fourth air port 70; indoor exhaust air enters from the third air port 60, indoor cold is recycled through the second condenser 202, then the air exhausted through the humidifying device 150 is humidified and cooled, then the air is subjected to heat exchange and temperature rise through the third heat exchanger 170, and is continuously subjected to heat exchange through the second heat exchanger 20 to become high-temperature air, and then the high-temperature air is sucked and discharged to the second air port 50 through the second fan 90 to be led to the outdoor environment.
In specific implementation, as shown in fig. 3, the fresh air and dehumidification integrated machine has a reheating and dehumidification mode, and when the fresh air and dehumidification integrated machine is in the reheating and dehumidification mode, specifically, the operation of the refrigerant side is the same as the refrigeration mode. Specifically, the air side operation is: the second control valve 210 is opened and the first control valve 190 is opened; after entering from the first air port 40, the fresh air is precooled in the second evaporator 201, then is sucked by the first fan 80 and blown to the first heat exchanger 10 for cooling and dehumidifying, and the low-temperature fresh air passes through the first condenser 182 for reheating and heating, and finally is sent to the indoor environment through the fourth air port 70. Indoor exhaust air enters the second air duct from the third air port 60, indoor cold is recycled through the second condenser 202, then the air of the exhaust air is humidified and cooled through the humidifying equipment 150, then the air of the exhaust air is subjected to heat exchange and temperature rise through the third heat exchanger 170, then the high-temperature air is cooled through the first evaporator 181, and the air of the exhaust air is subjected to heat exchange through the second heat exchanger 20 to become high-temperature air, and then the high-temperature air is sucked and discharged to the second air port 50 through the second fan 90 to be led to the outdoor environment.
In specific implementation, as shown in fig. 4, the fresh air dehumidification all-in-one machine has a heating mode, and when the fresh air dehumidification all-in-one machine is in the heating mode, specifically, the operation of the refrigerant side is the same as the cooling mode. Specifically, the air side operation is: the second control valve 210 is closed, and the first fan 80 and the second fan 90 switch the air outlet direction; the first control valve 190 is opened when the evaporation temperature is lower than 0 ℃, and is closed at other times; the following is an example of opening the first control valve 190: after entering from the second air port 50, fresh air is sucked and blown by the second fan 90 to the second heat exchanger 20 to absorb heat and raise the temperature, then part of heat is absorbed when the fresh air passes through the first evaporator 181, then the fresh air is subjected to heat exchange and temperature rise by the third heat exchanger 170 to become high-temperature dry air, and the high-temperature dry air is humidified by the humidifying equipment 150 and then sent into a room; after entering from the fourth air inlet 70, the indoor exhaust air is heated by the first condenser 182, thereby increasing the evaporation temperature of the first heat exchanger 10, slowing down the frosting of the first heat exchanger 10, prolonging the stable heating time of the fresh air equipment, and after absorbing heat and cooling by the first heat exchanger 10, the indoor exhaust air is sucked by the first fan 80 and discharged to the first air inlet 40 and discharged to the outdoor environment.
During specific implementation, as shown in fig. 5, the fresh air dehumidification all-in-one machine has a defrosting mode, when the fresh air dehumidification all-in-one machine is in the defrosting mode, the refrigeration system does not start to operate at this moment, the first fan 80 is opened to lead the indoor air to the first heat exchanger 10 for defrosting, and the water after defrosting is led to the water storage tank 160 through the water pan 140 for storing water, so as to supply water to the humidifying equipment 150 and humidify the fresh air.
In the second embodiment, as shown in fig. 6, a fifth air port 220 is further disposed on the housing 100, and the fifth air port 220 is communicated with the first air duct 120; the partition 110 is provided with a communication port 230 so that the first air duct 120 and the second air duct 130 communicate with each other through the communication port 230; fresh air dehumidification all-in-one still includes: the total heat exchanger 240 is arranged in the first air duct 120 and between the fourth air opening 70 and the first heat exchanger 10, the total heat exchanger 240 is provided with a fifth air opening 241 and a sixth air opening 242 which are communicated with each other, and a seventh ventilation opening 243 and an eighth ventilation opening 244 which are communicated with each other, and the fifth air opening 241 and the sixth air opening 242 are communicated with the first air duct 120; the total heat exchanger 240 is connected to the partition plate 110, and the seventh vent 243 communicates with the communication port 230; the total heat exchanger 240 is connected to the casing 100, and the eighth air vent 244 communicates with the fifth air vent 220; the communication port 230 is provided with a third control valve 250 for controlling the opening and closing of the communication port 230.
Specifically, the first separate heat pipe exchanger 180 and the second separate heat pipe exchanger 200 in the first embodiment are eliminated, and the condenser is placed in the second air duct to recover indoor exhaust air heat. Meanwhile, a fifth air inlet 220, a third control valve 250 and a total heat exchanger 240 leading to an indoor room are additionally arranged, and the air duct is changed by controlling the third control valve 250, so that various operation modes are switched. In the cooling mode, the third control valve 250 is closed, and indoor exhaust air does not exchange heat with the total heat exchanger 240; in the reheating and dehumidifying mode, the third control valve 250 is opened, and part of indoor exhaust air exchanges heat with the dehumidified low-temperature fresh air when passing through the total heat exchanger 240; in the heating mode, the control is performed according to the evaporation temperature of the first heat exchanger 10, the third control valve 250 is closed when the evaporation temperature is higher than 0 ℃, the third control valve 250 is opened when the evaporation temperature is lower than or equal to 0 ℃, and part of fresh air passes through the total heat exchanger 240 to exchange heat, so that the indoor air exhaust temperature is increased, and the evaporation temperature of the first heat exchanger 10 is increased.
Optionally, the third control valve 250 is a damper.
The utility model provides a new trend dehumidification all-in-one is the integral new trend equipment of compatible refrigeration, reheat dehumidification, heat recovery, heating, humidification, air-out switching-over function.
The application solves the following technical problems: 1. the pipeline heat-preservation pipe sections are greatly reduced, the system pipeline is simple, and the production efficiency and the equipment operation reliability are improved; 2. the condensed heat exchange quantity is improved by utilizing the condensed water of refrigeration and dehumidification and the heat recovery of the second separated heat pipe exchanger 200, and the system performance and the energy efficiency are improved; by utilizing defrosting and draining, the indoor air is humidified during heating, and the comfort is improved. 3. Part house type complete machine need install in outdoor space, and the unit is from taking the humidification function that heats, generally needs the water receiving pipe to lead to the water humidification, and the water pipe condition that freezes easily appears under the low temperature environment winter, and this application accessible utilizes the defrosting drainage to carry out the humidification to the new trend, solves this problem. 4. After the pipeline installation is completed by the unit equipment, the positions of the air supply outlet and the air return inlet are fixed, if the air supply outlet is arranged on the ground, the air return inlet is arranged on the suspended ceiling, air is supplied from the ground during refrigeration and heating, the temperature in the room is not uniformly distributed in the vertical direction, if the application is used, the refrigeration, the up-feeding and down-returning and the heating, and the temperature distribution in the room is improved.
The beneficial effect of this application does: the system pipeline is simple in design, the system pipeline is more effective and reliable in heat preservation, and the production efficiency is also improved; the system operation performance and energy efficiency are improved to a certain degree.
The invention of the application lies in: through two centrifugal fans (namely the first fan 80 and the second fan 90) capable of air-out reversing, the switching of the refrigerating, dehumidifying and heating functions of the unit is realized, the heat exchange quantity of the heat exchanger at the air exhaust side is increased through condensed water and the second separated heat pipe exchanger 200 during refrigerating, the performance of the unit is improved, and the indoor heating and humidifying are realized by utilizing the drainage after defrosting during heating, so that the air supply comfort is improved.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the fresh air dehumidification integrated machine comprises a first heat exchanger 10, a second heat exchanger 20, a compressor 30, a first fan 80 and a second fan 90. The air outlet directions of the first fan 80 and the second fan 90 can be switched; when the first fan 80 is in the first air outlet direction and the second fan 90 is in the third air outlet direction, the fresh air dehumidification integrated machine is in the refrigeration mode; when the second fan 90 is in the fourth air-out direction and the first fan 80 is in the second air-out direction, the fresh air dehumidifying all-in-one machine is in the heating mode. Therefore, the fresh air dehumidification all-in-one machine realizes the refrigeration and heating switching of the fresh air dehumidification all-in-one machine through the first fan 80 and the second fan 90 which are arranged and can switch the air outlet direction, the reversing of a refrigerant is realized without the arrangement of a four-way reversing valve and a complex pipeline, the heat preservation of the pipeline is convenient to realize, the problems that the pipeline design is complex and the heat preservation of the pipeline is difficult to realize are solved, and the production efficiency and the operation reliability of equipment are improved. In addition, the fresh air dehumidification all-in-one machine can realize air outlet of the third air port 60 or the fourth air port 70 through the first fan 80 and the second fan 90, and if an original air supply port of a room is arranged above and a return air port of the room is arranged below, the fresh air dehumidification all-in-one machine can realize up-supply and down-return air during refrigeration and down-supply and up-return air during heating, so that the temperature distribution of the room is improved.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A fresh air dehumidification integrated machine comprises a first heat exchanger (10), a second heat exchanger (20) and a compressor (30), the suction port (31) of the compressor (30) is communicated with the second end of the first heat exchanger (10), the exhaust port (32) of the compressor is communicated with the first end of the second heat exchanger (20), the second end of the second heat exchanger (20) is communicated with the first end of the first heat exchanger (10), it is characterized in that the fresh air dehumidification integrated machine is provided with a first air port (40), a second air port (50), a third air port (60) and a fourth air port (70), the first heat exchanger (10) is arranged between the first tuyere (40) and the fourth tuyere (70), the second heat exchanger (20) is arranged between the second tuyere (50) and the third tuyere (60); fresh air dehumidification all-in-one still includes:
the first fan (80) is arranged at an interval with the first heat exchanger (10), and the first fan (80) is provided with a first air outlet direction and a second air outlet direction; when the first fan (80) is in the first air outlet direction, outdoor air sequentially passes through the first air port (40) and the first heat exchanger (10) and then enters the room through the fourth air port (70); when the first fan (80) is in the second air outlet direction, indoor air sequentially passes through the fourth air port (70) and the first heat exchanger (10) and then is exhausted to the outside through the first air port (40);
the second fan (90) and the second heat exchanger (20) are arranged at intervals, the second fan (90) is provided with a third air outlet direction and a fourth air outlet direction, and when the second fan (90) is located in the third air outlet direction, indoor air sequentially passes through the third air port (60) and the second heat exchanger (20) and then is discharged to the outside through the second air port (50); when the second fan (90) is in the fourth air outlet direction, outdoor air sequentially passes through the second air port (50) and the second heat exchanger (20) and then enters the room through the third air port (60);
a water pan (140), wherein the water pan (140) is used for receiving condensed water generated by the first heat exchanger (10);
the humidifying equipment (150) is communicated with the water receiving tray (140), and the humidifying equipment (150) is arranged between the second heat exchanger (20) and the third air port (60) so as to humidify the gas flowing between the second heat exchanger (20) and the third air port (60);
a third heat exchanger (170), a first end of the third heat exchanger (170) being in communication with a second end of the second heat exchanger (20), a second end of the third heat exchanger (170) being in communication with a first end of the first heat exchanger (10), the third heat exchanger (170) being arranged between the humidifying device (150) and the second heat exchanger (20).
2. Fresh air and dehumidification all-in-one machine according to claim 1, wherein the first fan (80) is arranged between the first heat exchanger (10) and the first air port (40); the first fan (80) has a first ventilation opening (81) and a second ventilation opening (82), the first ventilation opening (81) is disposed toward the first ventilation opening (40), and the second ventilation opening (82) is disposed toward the first heat exchanger (10);
when the first fan (80) is in the first air outlet direction, the first fan (80) is used for exhausting air from the second air outlet (82); when the first fan (80) is in the second air outlet direction, the first fan (80) is used for exhausting air from the first air vent (81).
3. Fresh air and dehumidification all-in-one machine according to claim 1, wherein the second fan (90) is arranged between the second heat exchanger (20) and the second air port (50); the second fan (90) is provided with a third air inlet (91) and a fourth air inlet (92), the third air inlet (91) is arranged towards the second heat exchanger (20), and the fourth air inlet (92) is arranged towards the second air inlet (50);
when the second fan (90) is in the third air outlet direction, the second fan (90) is used for exhausting air from the fourth air outlet (92); and when the second fan (90) is in the fourth air outlet direction, the second fan (90) is used for exhausting air from the third air outlet (91).
4. The fresh air dehumidification all-in-one machine of claim 1, further comprising:
the water storage tank (160) is provided with a liquid inlet and a liquid outlet, the liquid inlet is communicated with the water receiving tray (140), and the liquid outlet is communicated with the humidifying equipment (150).
5. The fresh air dehumidification all-in-one machine as claimed in claim 1, further comprising a housing (100), wherein the first air port (40), the second air port (50), the third air port (60) and the fourth air port (70) are arranged on the housing (100); a partition plate (110) is arranged in the shell (100) to divide the shell (100) into a first air duct (120) and a second air duct (130), the first air opening (40) and the fourth air opening (70) are communicated with the first air duct (120), and the second air opening (50) and the third air opening (60) are communicated with the second air duct (130);
wherein the first fan (80) and the first heat exchanger (10) are both arranged in the first air duct (120); the second fan (90), the second heat exchanger (20), the third heat exchanger (170) and the humidifying equipment (150) are all arranged in the second air duct (130).
6. The fresh air dehumidification all-in-one machine of claim 1, further comprising:
a first split heat pipe heat exchanger (180) including a first evaporator (181) and a first condenser (182), the first evaporator (181) and the first condenser (182) being communicated through a first communication passage (183); the first condenser (182) is arranged between the fourth tuyere (70) and the first heat exchanger (10); the first evaporator (181) is arranged between the third heat exchanger (170) and the second heat exchanger (20);
and a first control valve (190) provided on the first communication passage (183) to control on/off of the first communication passage (183).
7. The fresh air dehumidification all-in-one machine of claim 1, further comprising:
a second split heat-pipe heat exchanger (200) including a second evaporator (201) and a second condenser (202), the second evaporator (201) and the second condenser (202) being communicated through a second communication passage (203); the second evaporator (201) is arranged between the first fan (80) and the first tuyere (40); the second condenser (202) is arranged between the third tuyere (60) and the humidifying device (150);
a second control valve (210) provided on the second communication passage (203) to control a passage of the second communication passage (203).
8. The fresh air and dehumidification all-in-one machine as claimed in claim 5, wherein a fifth air port (220) is arranged on the housing (100), and the fifth air port (220) is communicated with the first air duct (120); a communication port (230) is formed in the partition plate (110) so that the first air duct (120) and the second air duct (130) are communicated through the communication port (230); fresh air dehumidification all-in-one still includes:
the total heat exchanger (240) is arranged in the first air duct (120) and located between the fourth air opening (70) and the first heat exchanger (10), the total heat exchanger (240) is provided with a fifth air opening (241) and a sixth air opening (242) which are communicated with each other, and a seventh ventilation opening (243) and an eighth ventilation opening (244) which are communicated with each other, and the fifth air opening (241) and the sixth air opening (242) are communicated with the first air duct (120); the total heat exchanger (240) is connected to the partition plate (110), and the seventh ventilation opening (243) is communicated with the communication opening (230); the total heat exchanger (240) is connected with the shell (100), and the eighth ventilation opening (244) is communicated with the fifth ventilation opening (220);
wherein a third control valve (250) is provided on the communication port (230) to control opening and closing of the communication port (230).
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| CN202011453448.0A CN112594799B (en) | 2020-12-11 | 2020-12-11 | Fresh air dehumidification all-in-one |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3110099A1 (en) * | 1981-03-16 | 1982-09-30 | Peter 6000 Frankfurt Baumann | FAN DEVICE WITH TWO OPTIONAL FANS |
| CN104266277A (en) * | 2014-10-21 | 2015-01-07 | 东南大学 | Heat pipe heat recovery all fresh air dehumidification air-conditioning device |
| CN205878363U (en) * | 2016-08-09 | 2017-01-11 | 山东华科规划建筑设计有限公司 | Heat recovery cooling dehumidification type fresh air processing unit that adjusts temperature |
| CN206387002U (en) * | 2016-10-19 | 2017-08-08 | 上海朗绿建筑科技股份有限公司 | A kind of binary channels Separated type high-efficiency dehumidification fresh air |
| CN206919171U (en) * | 2017-05-31 | 2018-01-23 | 青岛海尔空调器有限总公司 | A kind of air conditioner and its indoor set |
| CN110594941A (en) * | 2019-10-09 | 2019-12-20 | 江苏中科睿赛污染控制工程有限公司 | Fresh air purification device with temperature and humidity coordinated regulation and control function |
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