CN114811750A - Suspension type bidirectional flow fresh air purification unit with dehumidification function - Google Patents
Suspension type bidirectional flow fresh air purification unit with dehumidification function Download PDFInfo
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- CN114811750A CN114811750A CN202210357522.1A CN202210357522A CN114811750A CN 114811750 A CN114811750 A CN 114811750A CN 202210357522 A CN202210357522 A CN 202210357522A CN 114811750 A CN114811750 A CN 114811750A
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- heat exchanger
- filter screen
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/03—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements
- F24F1/0317—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements suspended from the ceiling
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/032—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by 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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/0328—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air
- F24F1/035—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air characterised by the mounting or arrangement 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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/0358—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with dehumidification 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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a ceiling type bidirectional flow fresh air purification unit with a dehumidification function, and relates to the technical field of air conditioning equipment. When the unit operates, outdoor fresh air can be rapidly sent to each room through the fresh air pipeline, dirty air in each room is rapidly exhausted outdoors through the exhaust pipeline, the fresh air introduced outdoors is filtered and purified while air is supplied, the exhausted air and the fresh air are subjected to high-efficiency heat recovery energy exchange when passing through the host, the introduced fresh air is sent to each room after most of cold and heat energy is recovered and then is sent to each room through the compressor for cooling and reheating energy-saving dehumidification, and therefore indoor personnel can breathe fresh and comfortable high-quality air for a long time, and the problem of mold pollution caused by overhigh indoor humidity is solved.
Description
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to a ceiling type bidirectional flow fresh air purification unit with a dehumidification function.
Background
At present, air pollution is increasingly serious, industrial waste gas, automobile exhaust and the like aggravate the air pollution degree, and haze becomes a frequent visitor. According to statistics, people live indoors for about 80% of the time, so the indoor air quality is very important. The indoor environment is just a serious disaster area with air pollution, namely formaldehyde, benzene, radon, nitride, sulfide, dioxin, smoke, germs, pollen and the like, and the related problems are believed to be well understood and more serious in newly decorated houses, and the life quality and the body health of people are seriously influenced.
However, the fresh air ventilator units available in the market at present can be divided into two categories, one is a common total heat fresh air ventilator only with primary filtration; the other type is that the function of removing PM2.5 particles and harmful gases in fresh air is added on the basis of the former type. Both of these two types of fresh air ventilator units can only filter suspended particles and harmful gases in the air. Outdoor relative humidity is higher, and the rainwater is heavy when especially plum rainy season, and relative humidity often can reach more than 80%, and the humid air that introduces indoor new trend this moment not only can cause indoor embellishment corruption, go mildy, also can make the people feel moist and smoldering, also can cause a great deal of harm to human health.
In order to avoid overhigh indoor humidity, people often install a fresh air ventilator unit on the current market and then add an independent dehumidifier to perform indoor dehumidification, so that the indoor use space is occupied, the user investment and the operation cost are also increased, and the requirement of simultaneously performing air dehumidification in several indoor areas cannot be met.
Disclosure of Invention
The invention provides a ceiling type bidirectional flow fresh air purification unit with a dehumidification function, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a suspended ceiling type bidirectional flow fresh air purification unit with a dehumidification function comprises a shell body consisting of a frame, an air exhaust air inlet, a fresh air outlet, a fresh air inlet and an air exhaust air outlet, wherein a heat recovery heat exchanger is arranged in the frame, and a fresh air fan motor assembly and an air exhaust fan motor assembly are respectively arranged on two opposite sides of the heat recovery heat exchanger by the frame; a primary filter screen is arranged between the fresh air inlet and the heat recovery heat exchanger; an active carbon filter screen and a high-efficiency filter screen are sequentially arranged between the heat recovery heat exchanger and the fresh air fan motor component; a primary filter screen is also arranged between the air exhaust inlet and the heat recovery heat exchanger; the frame is provided with a compressor, an evaporator and a condenser between the exhaust fan motor assembly and the exhaust air outlet, and the bottoms of the evaporator and the condenser are provided with condensation water trays; six symmetrical lifting lugs are arranged on the periphery of the framework, and the unit can be directly installed in a suspended ceiling through the lifting lugs; the frame is externally provided with a controller.
By adopting the scheme, when the fresh air purification system operates, outdoor fresh air is introduced through the fresh air inlet by the fresh air fan motor assembly, passes through the primary filter screen and the heat recovery heat exchanger, then sequentially passes through the activated carbon filter screen and the efficient filter screen for purification and filtration, is cooled and dehumidified by the evaporator, then enters the condenser for reheating, and finally is sent into a room through the fresh air outlet; the motor assembly of the air exhaust fan filters dirty indoor air through the primary filter screen, then passes through the heat recovery heat exchanger, and finally is discharged to the outdoor from the air exhaust outlet, so that two paths of air system circulation are formed. The fresh air and the exhaust air flow in a cross way in the heat recovery heat exchanger, energy (sensible heat and total heat) exchange can be carried out, the outdoor fresh air is precooled or preheated, the fresh air is subjected to low-temperature deep dehumidification through the evaporator, water vapor in the air is condensed into water and is discharged out of the unit through the condensed water plate, the low-temperature and low-humidity fresh air is sent into a room after being reheated and heated through the condenser, the stuffiness brought to people by an indoor high-humidity environment is solved, and a comfortable living and working environment is created. Wherein, the primary filter screen is mainly used for filtering dust particles with the particle size of more than 5 μm; the activated carbon filter screen can remove peculiar smell (stink) and volatile organic compounds, acidic (alkaline) gas, formaldehyde, mercury vapor, radioactive gas and the like in the air; the high-efficiency filter screen is the most effective filter medium for pollutants such as smoke, dust, bacteria and the like, air can pass through the high-efficiency filter screen, but fine particles cannot pass through the high-efficiency filter screen, and the filter efficiency of the high-efficiency filter screen for dust particles with the particle sizes of 0.1 mu m and 0.3 mu m reaches 99.97 percent. The indoor relative humidity can be controlled below 60% by the compressor refrigeration and reheating energy-saving dehumidification technology; the controller is installed on the indoor wall surface, and various air sensors with the controller are installed in the space between the air exhaust inlet and the primary filter screen.
Preferably, the frame is provided with a partition board for separating each component, and the partition board is provided with silencing cotton.
Through adopting above-mentioned scheme, the amortization cotton adopts egg support type polyester amortization cotton to improve holistic silence effect.
Preferably, the heat recovery heat exchanger is any one of a cross-flow plate-type total heat exchanger, a cross-flow plate-fin sensible heat exchanger, a cross-counterflow plate-type total heat exchanger, a counterflow plate-type total heat exchanger, or a heat pipe-type sensible heat exchanger.
By adopting the scheme, different types of exchangers can be selected according to different application scenarios.
Preferably, the fresh air fan motor assembly and the exhaust fan motor assembly both adopt direct current brushless motors.
By adopting the scheme, two air system circulations can be formed by adopting two sets of fan motor assemblies.
Preferably, the evaporator and the condenser are made of copper tubes with hydrophilic aluminum fins.
By adopting the scheme, the evaporator and the condenser adopt the integrated structure with unique design, and the aluminum fins are corrugated, so that the solar water heater is more economical and energy-saving.
Preferably, the evaporator, the condenser and the compressor are welded and fixed by copper tubes.
By adopting the scheme, refrigeration accessories of the thermostatic expansion valve and the electromagnetic valve are also arranged among the compressor, the evaporator and the condenser.
Preferably, the condensate tray is made of stainless steel.
By adopting the scheme, the condensed water plate is externally attached with the heat preservation cotton and externally connected with the stainless steel drain pipe.
Preferably, the primary filter screen is made of non-woven fabrics; the activated carbon filter screen is a honeycomb filter screen made of activated carbon particles; the high-efficiency filter screen is made of melt-blown long fibers.
By adopting the scheme, the primary filter screen can filter dust particles with the particle size of more than 5 microns, and the double-sided galvanized wire mesh is adopted, so that the strength is high, and the cleaning can be repeated; because the activated carbon filter screen is honeycomb-shaped and the activated carbon is cylindrical, the effect of filtering and adsorbing harmful gases can be enhanced; the high-efficiency filter screen adopts superfine glass fiber paper as a filter material, the materials such as offset paper, aluminum foil and the like are folded to be a partition plate, the periphery of the novel polyurethane sealant is sealed, the novel polyurethane sealant is made by taking an aluminum alloy section as an outer frame, and the filtering efficiency of the novel polyurethane sealant for dust particles with the particle sizes of 0.1 mu m and 0.3 mu m reaches 99.97 percent.
Preferably, the compressor is a piston type high efficiency compressor.
By adopting the scheme, the compressor is filled with the R134a environment-friendly refrigerant.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a ceiling type bidirectional flow fresh air purification unit with a dehumidification function, which can be directly suspended on an indoor roof without occupying the space of a room, outdoor fresh air is introduced into the room through a fresh air fan component in the unit, after multi-layer filtration and purification, PM2.5 particles and other various harmful substances in the fresh air are removed, the fresh air enters the room and is subjected to deep dehumidification, and then the fresh air is sent into each room through a pipeline, and meanwhile, an exhaust fan component intensively exhausts dirty air of each room to the outside through the pipeline; the fresh air and the exhaust air are subjected to temperature and humidity exchange through the heat recovery heat exchanger, so that energy recovery is achieved, the air can be effectively purified and dehumidified, the energy consumption is reduced, and a healthy and comfortable indoor environment is created. The unit adopts the principle of compressor refrigeration and reheating energy-saving dehumidification, when the indoor humidity is greater than a set value, a refrigeration reheating dehumidification system is started, and the fresh air humidity is reduced, so that the indoor humidity is adjusted.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure:
1. the device comprises a shell, 1-1 parts of a frame, 1-2 parts of an air exhaust air inlet, 1-3 parts of a fresh air outlet, 1-4 parts of a fresh air inlet, 1-5 parts of an air exhaust air outlet, 2 parts of a heat recovery heat exchanger, 3 parts of a fresh air fan motor component, 4 parts of an air exhaust fan motor component, 5 parts of an evaporator, 6 parts of a condenser, 7 parts of a condensation water tray, 8 parts of a primary filter screen, 9 parts of an active carbon filter screen, 10 parts of a high-efficiency filter screen, 11 parts of a lifting lug, 12 parts of a compressor, 13 parts of a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Referring to fig. 1, the present invention provides a technical solution:
a suspended ceiling type bidirectional flow fresh air purification unit with a dehumidification function comprises a shell 1 consisting of a frame 1-1, an air exhaust air inlet 1-2, a fresh air outlet 1-3, a fresh air inlet 1-4 and an air exhaust air outlet 1-5, wherein a heat recovery heat exchanger 2 is arranged in the frame 1-1, and a fresh air fan motor assembly 3 and an air exhaust fan motor assembly 4 are respectively arranged on two groups of opposite sides of the heat recovery heat exchanger 2 on the frame 1-1; a primary filter screen 8 is arranged between the fresh air inlet 1-4 and the heat recovery heat exchanger 2; an active carbon filter screen 9 and a high-efficiency filter screen 10 are sequentially arranged between the heat recovery heat exchanger 2 and the fresh air fan motor component 3; a primary filter screen 8 is also arranged between the exhaust air inlet 1-2 and the heat recovery heat exchanger 2; a compressor 12, an evaporator 5 and a condenser 6 are arranged between the exhaust fan motor component 4 and the exhaust air outlet 1-5 of the frame 1-1, and the bottoms of the evaporator 5 and the condenser 6 are provided with a condensation water disc 7; six symmetrical lifting lugs 11 are arranged on the periphery of the frame 1-1, and the unit can be directly installed in a suspended ceiling through the lifting lugs 11; a controller 13 is arranged outside the frame 1-1.
When the fresh air purification system operates, outdoor fresh air is introduced into the fresh air inlet 1-4 by the fresh air fan motor component 3, passes through the primary filter screen 8 and the heat recovery heat exchanger 2, then sequentially passes through the activated carbon filter screen 9 and the efficient filter screen 10 for purification and filtration, is cooled and dehumidified by the evaporator 5, enters the condenser 6 for reheating, and is finally sent into a room by the fresh air outlet 1-3; the exhaust fan motor component 3 filters the dirty indoor air through the primary filter screen 8, then passes through the heat recovery heat exchanger 2, and finally is discharged to the outdoor from the exhaust air outlets 1-5, so that two paths of air system circulation are formed. The fresh air and the exhaust air flow in the heat recovery heat exchanger 2 in a cross mode, energy (sensible heat and total heat) exchange can be carried out, outdoor fresh air is precooled or preheated, the fresh air is subjected to low-temperature deep dehumidification through the evaporator 5, water vapor in the air is condensed into water and is discharged out of the unit through the condensed water disc 7, the low-temperature and low-humidity fresh air is sent into a room after being reheated and heated through the condenser 6, the stuffiness brought to people in an indoor high-humidity environment is solved, and a comfortable life and working environment is created. Wherein, the primary filter screen 8 is mainly used for filtering dust particles with the particle size of more than 5 μm; the active carbon filter screen 9 can remove peculiar smell (stink) and volatile organic compounds, acidic (alkaline) gas, formaldehyde, mercury vapor, radioactive gas and the like in the air; the high-efficiency filter screen 10 is the most effective filter medium for pollutants such as smoke, dust and bacteria, air can pass through but fine particles cannot pass through, and the filtering efficiency of the high-efficiency filter screen for dust particles with the particle sizes of 0.1 micron and 0.3 micron reaches 99.97 percent. The refrigeration and reheating energy-saving dehumidification technology of the compressor 12 can control the indoor relative humidity to be below 60%; the controller 13 is arranged on the indoor wall surface, and various air sensors arranged on the controller 13 are arranged in the space between the air exhaust inlet 1-2 and the primary filter screen 8.
In the above, the frame 1-1 is provided with a partition board for separating each component, and the partition board is provided with silencing cotton. The noise reduction cotton is egg tray type polyester noise reduction cotton to improve the integral noise reduction effect.
In the above, the heat recovery heat exchanger 2 is any one of a cross-flow plate-type total heat exchanger, a cross-flow plate-fin sensible heat exchanger, a cross-counterflow plate-type total heat exchanger, a counterflow plate-type total heat exchanger, and a heat pipe-type sensible heat exchanger. Different types of switches can be selected according to different application scenarios.
In the above, the fresh air fan motor assembly 3 and the exhaust fan motor assembly 4 both adopt direct current brushless motors. Two sets of fan motor assemblies are adopted, so that two air system circulations can be formed.
In the above, the evaporator 5 and the condenser 6 are made of copper tubes with hydrophilic aluminum fins. The evaporator 5 and the condenser 6 adopt a uniquely designed integral structure, and the aluminum fins are corrugated, so that the evaporator is more economical and energy-saving.
In the above, the evaporator 5, the condenser 6 and the compressor 12 are welded and fixed by using copper tubes. A thermostatic expansion valve and a refrigeration fitting of a solenoid valve are also arranged among the compressor 12, the evaporator 5 and the condenser 6.
In the above, the condensate tray 7 is made of stainless steel. The condensed water plate 7 is externally attached with heat preservation cotton and externally connected with a stainless steel drain pipe.
In the above, the primary filter screen 8 is made of non-woven fabric; the activated carbon filter screen 9 is a honeycomb filter screen made of activated carbon particles; the high-efficiency filter screen 10 is made of melt-blown long fibers. The primary filter screen 8 can filter dust particles with the particle size of more than 5 mu m, adopts a double-sided galvanized wire mesh, has high strength and can be repeatedly cleaned; the active carbon filter screen 9 is honeycomb-shaped, and the active carbon is cylindrical, so that the effect of filtering and adsorbing harmful gas can be enhanced; the high-efficiency filter screen 10 adopts superfine glass fiber paper as a filter material, the materials such as offset paper, aluminum foil and the like are folded to be a partition plate, the periphery of the novel polyurethane sealant is sealed, the novel polyurethane sealant is made by taking an aluminum alloy section as an outer frame, and the filtering efficiency of the filter screen reaches 99.97 percent for dust particles with the particle size of 0.1 mu m and 0.3 mu m.
In the above, the compressor 12 is a piston type high efficiency compressor. The compressor 12 is filled with R134a eco-friendly refrigerant.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a two-way stream fresh air purification unit of suspension type of area dehumidification function which characterized in that: the heat recovery device comprises a shell (1) consisting of a frame (1-1), an air exhaust air inlet (1-2), a fresh air outlet (1-3), a fresh air inlet (1-4) and an air exhaust air outlet (1-5), wherein a heat recovery heat exchanger (2) is arranged in the frame (1-1), and a fresh air fan motor component (3) and an air exhaust fan motor component (4) are respectively arranged on two groups of opposite sides of the heat recovery heat exchanger (2) on the frame (1-1); a primary filter screen (8) is arranged between the fresh air inlet (1-4) and the heat recovery heat exchanger (2); an active carbon filter screen (9) and a high-efficiency filter screen (10) are sequentially arranged between the heat recovery heat exchanger (2) and the fresh air fan motor component (3); a primary filter screen (8) is also arranged between the air exhaust inlet (1-2) and the heat recovery heat exchanger (2); a compressor (12), an evaporator (5) and a condenser (6) are arranged between an exhaust fan motor component (4) and an exhaust air outlet (1-5) of the frame (1-1), and a condensation water disc (7) is arranged at the bottoms of the evaporator (5) and the condenser (6); six lifting lugs (11) which are mutually symmetrical are arranged on the periphery of the framework (1-1), and the unit can be directly installed in a suspended ceiling through the lifting lugs (11); a controller (13) is arranged outside the frame (1-1).
2. The ceiling type bidirectional flow fresh air purification unit with the dehumidification function as claimed in claim 1, wherein: the frame (1-1) is provided with a clapboard for separating each component, and the clapboard is provided with silencing cotton.
3. The ceiling type bidirectional flow fresh air purification unit with the dehumidification function as claimed in claim 1, wherein: the heat recovery heat exchanger (2) is any one of a cross-flow plate type total heat exchanger, a cross-flow plate fin type sensible heat exchanger, a cross-counterflow plate type total heat exchanger, a counterflow plate type total heat exchanger or a heat pipe type sensible heat exchanger.
4. The ceiling type bidirectional flow fresh air purification unit with the dehumidification function as claimed in claim 1, wherein: the fresh air fan motor component (3) and the exhaust fan motor component (4) both adopt direct current brushless motors.
5. The ceiling type bidirectional flow fresh air purification unit with the dehumidification function as claimed in claim 1, wherein: the evaporator (5) and the condenser (6) are made of copper tubes penetrating hydrophilic aluminum fins.
6. The ceiling type bidirectional flow fresh air purification unit with the dehumidification function as claimed in claim 1, wherein: the evaporator (5), the condenser (6) and the compressor (12) are welded and fixed by copper tubes.
7. The ceiling type bidirectional flow fresh air purification unit with the dehumidification function as claimed in claim 1, wherein: the condensed water plate (7) is made of stainless steel.
8. The ceiling type bidirectional flow fresh air purification unit with the dehumidification function as claimed in claim 1, wherein: the primary filter screen (8) is made of non-woven fabric; the activated carbon filter screen (9) is a honeycomb filter screen made of activated carbon particles; the high-efficiency filter screen (10) is made of melt-blown long fibers.
9. The ceiling type bidirectional flow fresh air purification unit with the dehumidification function as claimed in claim 1, wherein: the compressor (12) is a piston type high-efficiency compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210357522.1A CN114811750A (en) | 2022-04-07 | 2022-04-07 | Suspension type bidirectional flow fresh air purification unit with dehumidification function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210357522.1A CN114811750A (en) | 2022-04-07 | 2022-04-07 | Suspension type bidirectional flow fresh air purification unit with dehumidification function |
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| CN114811750A true CN114811750A (en) | 2022-07-29 |
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| CN202210357522.1A Pending CN114811750A (en) | 2022-04-07 | 2022-04-07 | Suspension type bidirectional flow fresh air purification unit with dehumidification function |
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| CN201903138U (en) * | 2010-08-06 | 2011-07-20 | 张永旺 | Heat pipe type heat recovering air conditioner unit |
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| CN206269310U (en) * | 2016-11-18 | 2017-06-20 | 仲恺农业工程学院 | The energy recovery type big enthalpy difference accumulation of energy Fresh air handling units of double low-temperature receivers |
| CN206724409U (en) * | 2017-04-13 | 2017-12-08 | 江苏洛雷人工环境技术有限公司 | A kind of ceiling mounting type frost-free type New-air purifying system of the micro- electrostatic precipitation of band |
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