CN113339888A - High-pressure conveying air conditioning system - Google Patents

High-pressure conveying air conditioning system Download PDF

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Publication number
CN113339888A
CN113339888A CN202110582399.9A CN202110582399A CN113339888A CN 113339888 A CN113339888 A CN 113339888A CN 202110582399 A CN202110582399 A CN 202110582399A CN 113339888 A CN113339888 A CN 113339888A
Authority
CN
China
Prior art keywords
air
silencing
indoor
conditioning system
multilayer
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110582399.9A
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Chinese (zh)
Inventor
韦献国
孟庆东
焦征
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Qinglang Environmental Protection Technology Co ltd
Original Assignee
Suzhou Qinglang Environmental Protection Technology Co ltd
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Application filed by Suzhou Qinglang Environmental Protection Technology Co ltd filed Critical Suzhou Qinglang Environmental Protection Technology Co ltd
Priority to CN202110582399.9A priority Critical patent/CN113339888A/en
Publication of CN113339888A publication Critical patent/CN113339888A/en
Withdrawn legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0059Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0071Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters

Abstract

The invention discloses a high-pressure conveying air conditioning system which is a box body structure provided with a fresh air inlet, an exhaust outlet, an indoor air return inlet and an indoor air supply outlet in a distributed mode, wherein an airflow flow direction regulating valve group, a filter screen unit, a cold/hot coil pipe, a heat exchange core body, a high static pressure air feeder and a multilayer silencing and reducing assembly are sequentially arranged in the box body in a separating mode along the fresh air flow direction, and the airflow flow direction of the multilayer silencing and reducing assembly sequentially passes through a first micro-perforated silencing section, a pore plate, a second micro-perforated silencing section and a third micro-perforated silencing section from an air inlet to an air outlet. The structural layout of the system adopts a plurality of groups of electromagnetic valves to adjust the airflow channels, so that various operation modes are realized, various different climatic conditions are met, and the capabilities of saving energy and quickly adjusting indoor air parameters are realized. The special terminal multilayer silencing and reducing assembly is matched with the structure, so that high-pressure and high-speed air supply can be decelerated and silenced, and high air volume and low noise of the air supply are realized.

Description

High-pressure conveying air conditioning system
Technical Field
The invention relates to a high-pressure conveying air conditioning system, and belongs to the field of fresh air systems.
Background
At present, the market aims at indoor air treatment equipment, mainly including air conditioners, dehumidifiers, purifiers, total heat ventilation equipment and the like, and all parameters of indoor air are adjusted. In the field of ventilation devices, the replacement and treatment of indoor air is mainly dependent on traditional unidirectional or bidirectional flow (including total heat exchanger ventilation devices). In the air conveying process, the conventional indoor air replacement system adopts a low-pressure air supply mode to convey indoor air due to the consideration of the problems of energy consumption, resistance, noise and pipeline sealing. The ventilation equipment in the market at present has single functionality, cannot comprehensively process the aspects of oxygen content, cleanliness, temperature, humidity and the like of indoor air, and only performs single treatment on the indoor air, such as cold dehumidification, air supply and exhaust ventilation, air conditioning refrigeration and heating, humidifier humidification and the like.
Most of conventional indoor dehumidifiers in the current market are built-in compressors, and basically adopt a cold dehumidification principle, and the principle adopts the built-in compressors because the compressors are mostly adopted to compress gases such as Freon and the like to evaporate and absorb heat for refrigeration, so that the indoor temperature is increased and the noise is higher in the dehumidification process. Because the compressor is arranged in the air duct, heat generated by the work of the compressor can be dissipated to the air supply again, the air supply temperature is obviously increased, the indoor temperature is increased or the load of refrigeration equipment such as an indoor air conditioner is increased, the energy consumption is increased, and the method of refrigeration and dehumidification is arranged in the compressor, so that the dehumidification efficiency is low, and the dehumidification capacity is limited.
Air replacement equipment in the existing market can not solve the problem of indoor air comprehensively, and if the problems of oxygen content, cleanliness, temperature, humidity and the like of the indoor air are solved comprehensively, multiple sets of equipment are generally required to be matched, so that the problems of insufficient equipment installation space, high noise, crossed pipelines, frame hitting and the like are caused. Air replacement equipment supplies air, because of adopting the low pressure air supply more, so the air output is less or the transport distance is shorter, and general domestic air replacement system exists especially to punch greatly on the roof beam, punches many potential safety hazards. And because present air replacement equipment is mostly low pressure air supply equipment, so in distance of supply air and amount of wind, all restricted great, and in order to guarantee the end air supply volume, the pipeline can't accomplish very little, and it is not very big to the industrial site air supply influence, but to domestic lower civil buildings of floor height, general blast pipe need to open a hole on the roof beam and pass through and can supply air to each room. However, because the static pressure of the equipment is low, and the problem of noise of the tail end air opening needs to be considered, the tail end pipeline cannot be miniaturized, so that holes formed in the beam are relatively large and large, and the potential safety hazard and the construction difficulty of the traditional building are increased.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, it is an object of the present invention to provide a high pressure delivery air conditioning system.
The purpose of the invention is realized by the following technical scheme: the utility model provides a high pressure delivery air conditioning system, is equipped with box structure (1) of new trend entry (10), export (20) of airing exhaust, indoor return air inlet (30), indoor supply-air outlet (40) for the distribution, its characterized in that: separate along new trend flow direction in proper order in the box and be provided with air current flow direction regulating valve group (2), filter screen unit (3), cold/hot coil pipe (4), heat exchange core (5), high static pressure forced draught blower (6), multilayer amortization reducing subassembly (9) set up between high static pressure forced draught blower (6) and indoor supply-air outlet (40), multilayer amortization reducing subassembly (9) are multilayer cylindrical structure, include air inlet (91), first microperforation amortization section (92), second microperforation amortization section (93), third microperforation amortization section (94) and gas outlet (95) that the air current flows through in proper order.
Preferably, the inner wall of the multilayer silencing reducing assembly (9) is provided with a silencing pore plate (98), and a silencing filler (99) is filled in an interlayer of the silencing pore plate.
Preferably, the multilayer silencing and reducing assembly (9) is provided with an annular pore plate (96) with a middle partition and a periphery communicated at the joint of the first micro-perforated silencing section (92) and the second micro-perforated silencing section (93).
Preferably, multilayer amortization reducing subassembly (9) are equipped with tube-shape perforated plate (97) in second micro-perforation amortization section (93), the cavity diameter of tube-shape perforated plate (97) is greater than the air inlet bore and is the same with the gas outlet bore.
Preferably, the airflow direction adjusting valve group (2) comprises a first electric valve (21), a second electric valve (22), a third electric valve (23) and an electric actuator (24) which is electrically connected with the electric valves one by one, the first electric valve (21) is arranged between the fresh air inlet cavity and the air exhaust cavity and is controlled to be opened and closed, the second electric valve (22) is butted with the air exhaust outlet and is controlled to be opened and closed, and the third electric valve (23) is butted with the fresh air inlet and is controlled to be opened and closed.
Preferably, the air flow direction adjusting valve group (2) is provided with an exhaust/relay fan (7) between the second electric valve (22) and the heat exchange core body (5).
Preferably, the filter screen unit (3) comprises a primary net (31), a middle net (32) and a high-efficiency net (33) which are arranged in sequence at intervals.
Preferably, the fresh air inlet (10) and the exhaust outlet (20) are arranged on the same side of the box body, the indoor air return opening (30) and the indoor air supply opening (40) are arranged on the other side of the box body, and the indoor air supply opening (40) is connected and communicated with the high-static-pressure air feeder (6) through the multilayer silencing and reducing assembly (9).
Preferably, a steam humidifying head (8) for humidifying or dehumidifying air is arranged in a gap at one side of the cold/hot coil.
The technical scheme of the invention has the advantages that: the structural layout of the system adopts a plurality of groups of electromagnetic valves to adjust the airflow channels, so that various operation modes are realized, various different climatic conditions are met, and the capabilities of saving energy and quickly adjusting indoor air parameters are realized. The special terminal multilayer silencing and reducing assembly is matched with the structure, so that high-pressure and high-speed air supply can be decelerated and silenced, and high air volume and low noise of the air supply are realized.
The equipment is comprehensively provided with an air multi-parameter processing functional section, can realize the multi-parameter comprehensive processing of indoor air, and comprises indoor air oxygen content regulation, temperature regulation, humidity regulation and cleanliness regulation. The device adopts a high-pressure air supply mode, realizes the miniaturization of an air supply pipeline, further solves the problems of difficult pipe distribution, large potential safety hazard of wall/beam penetration and the like caused by large pipelines, and is suitable for industrial popularization and use.
Drawings
Fig. 1 is an internal structural view of a high-pressure delivery air conditioning system of the present invention.
FIG. 2 is a cross-sectional view of the center line of the multi-layer sound reducing assembly of the present invention.
Fig. 3 is a schematic airflow diagram of the full thermal cycle mode of the air conditioning system of the present invention.
FIG. 4 is a schematic flow diagram of the positive pressure fresh air purification mode of the air conditioning system of the present invention.
Fig. 5 is a schematic view of the air flow in the internal circulation purge mode of the air conditioning system of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in connection with the accompanying drawings for the purpose of understanding and controlling the technical solutions of the present invention, so as to define the protection scope of the present invention more clearly.
The invention discloses a high-pressure conveying air conditioning system, which is a box body structure 1 provided with a fresh air inlet 10, an exhaust outlet 20, an indoor return air inlet 30 and an indoor air supply outlet 40 in a distributed mode, wherein the fresh air inlet and the exhaust outlet are arranged on the same side of the box body, and the indoor return air inlet and the indoor air supply outlet are arranged on the other side of the box body, as shown in figures 1 and 2. The indoor air supply outlet 40 is communicated with the high static pressure air feeder 6 through the multilayer silencing reducing assembly 9, and in the technical scheme, the high static pressure air feeder is used for supplying air, so that the required pipe diameter is smaller under the condition of the same air quantity, and the construction and pipe distribution are facilitated. Especially for places needing to be provided with holes on beams or walls for pipe distribution and air supply, the hole diameter of the needed holes is obviously reduced, the safety is greatly improved, and the method is suitable for popularization and use in the industry.
An airflow direction adjusting valve group 2, a filter screen unit 3, a cold/hot coil pipe 4, a heat exchange core body 5, a high static pressure blower 6 and a multilayer silencing reducing assembly 9 are sequentially arranged in the box body 1 along the fresh air flow direction in a separating mode, wherein the multilayer silencing reducing assembly 9 is arranged between the high static pressure blower 6 and an indoor air supply outlet 40. This multilayer amortization reducing subassembly 9 is multilayer cylindrical structure, including air inlet 91, first microperforation noise reduction section 92, second microperforation noise reduction section 93, third microperforation noise reduction section 94 and gas outlet 95, and the air current flow direction is from air inlet 91 to the gas outlet 95 outflow through each section microperforation noise reduction section in proper order. And a ring-shaped pore plate 96 with a middle partition and a periphery communicated is arranged at the joint of the first micro-perforated sound attenuation section 92 and the second micro-perforated sound attenuation section 93. The high pressure and high velocity air flow is blocked at the center of the annular orifice plate 96 and diffused to the periphery, the flow direction is changed and the flow velocity is finely adjusted under high pressure,
the air inlet 91 is connected with an air supply branch pipe of the high static pressure blower 6, the air outlet 96 is connected with an air supply/return port, and the multilayer silencing and reducing assembly can effectively solve the problems of too fast air flow and too large noise of a high pressure air supply terminal air port. The inner wall of the multilayer silencing reducing assembly 9 is provided with a silencing hole plate 98, and a silencing filler 99 is filled in an interlayer of the silencing hole plate 98. In the technical scheme, the speed reduction and silencing treatment of high-speed air supply is realized by adopting a mode of combining orifice plate silencing with multilayer reflection interference silencing, and the speed reduction and silencing treatment of the air supply is carried out before the air supply reaches the tail end air supply outlet, so that the aim of large-air-volume low-noise air supply is fulfilled.
The inner air flow enters the first section of the micro-perforated sound attenuation section firstly after entering the first section of the micro-perforated sound attenuation section through the air inlet, and then enters the second section of the micro-perforated sound attenuation section through the annular hole plate, the second section of the micro-perforated sound attenuation section is provided with a cylindrical perforated plate 97, the air flow enters the central cylindrical air flow area of the multi-layer sound attenuation reducing assembly through the cylindrical perforated plate and then enters the third section of the micro-perforated sound attenuation section, and then the air flow flows out of the multi-layer sound attenuation reducing assembly through the air outlet. When the air current passes through the second micro-perforation noise reduction section, the flow velocity is reduced because the diameter of the cylindrical perforated plate is larger than the caliber of the air inlet and is the same as the caliber of the air outlet.
The airflow direction adjusting valve set 2 includes a first electric valve 21, a second electric valve 22, a third electric valve 23 and an electric actuator 24 electrically connected to each electric valve one by one. The three electric valves can switch and adjust the airflow channels, wherein the first electric valve 21 is arranged between the fresh air inlet cavity and the air exhaust cavity and is controlled to open and close, the second electric valve 22 is correspondingly butted with the air exhaust outlet and is controlled to open and close, and the third electric valve 23 is butted with the fresh air inlet and is controlled to open and close, so that the on-off control of different cavities and air ports is realized.
The filter screen unit 3 comprises a primary effective screen 31, a middle effective screen 32 and a high-efficiency screen 33 which are arranged in sequence at intervals, and each efficiency division refers to the performance standard of relevant consumables in the filtration and purification industry, and the exemplary explanation is omitted.
Above-mentioned cold/hot coil pipe's a side clearance is provided with the steam humidification head, air admission coil pipe section after the multilayer purifies the filter screen purification back, carry out precooling/preheating to outdoor air at coil pipe section, reduce and send into the cold and hot temperature fluctuation of indoor air that indoor caused because of outdoor new trend, and therefore the comfort level that causes descends, and behind new trend process coil pipe section, if air humidity does not conform to human comfort level impression or the setting parameter demand, then accessible steam humidification head carries out humidification or dehumidification to the air, humidity to the target value with the regulation new trend.
The system has three operation modes in total, which are respectively shown in fig. 3, 4 and 5 and comprise a full thermal circulation mode, a positive pressure fresh air mode and an internal circulation mode. As shown in fig. 3, the air flow path of the indoor return air inlet is a, the air flow path of the indoor air supply is B, the exhaust air enters the box body from the indoor return air inlet in the full thermal cycle mode, passes through the heat exchange core, and in the heat exchange core, the indoor return air participates in the indoor and outdoor heat exchange, and precools (summer) or preheats (winter) the outdoor fresh air, so as to realize the energy recovery of the indoor return air (exhaust air), save the cold and heat discharged along with the exhaust air in the room, and realize the purpose of energy saving; outdoor new trend then gets into inside the box through outdoor new trend air inlet simultaneously, it gets into the coil pipe section to purify the back through the multilayer purification filter screen, carry out precooling/getting hot to outdoor air at the coil pipe section, reduce because of outdoor new trend send into indoor and the cold and hot temperature fluctuation of indoor air that causes, and therefore the comfort level that causes descends, and behind new trend process coil pipe section, if air humidity does not conform to human comfort level impression or the setting parameter demand, then can carry out humidification or dehumidification to the air, humidity to the target value with the regulation new trend. Through multiple means control, and then reach the air supply and do not have the impact to indoor temperature, do not have the impact to indoor humidity, improve the comfort level and the health of air supply.
As shown in fig. 4, in the positive pressure fresh air mode, the exhaust valve is closed, and at this time, the box body does not exhaust air to the outside, but adopts the positive pressure air supplement mode to supply air to the inside: that is, only mechanical air supply is carried out in the room, but mechanical air exhaust is not carried out. At the moment, indoor air exhaust is carried out in a natural escape mode, and the air flow path of indoor air supply is C. Under the mode, the efficiency of purification, dehumidification, humidification, heating and refrigeration of indoor air can be effectively improved, and necessary reasonable oxygen supplement is ensured. The mode is particularly suitable for indoor air treatment in extreme weather, such as extreme high temperature weather, extreme low temperature weather, extreme high humidity weather, extreme dry weather and the like.
As shown in fig. 5, in the internal circulation mode, the system can rapidly process various parameters of the indoor air, such as temperature, humidity, and cleanliness, the airflow path of the indoor exhaust air is B, and the airflow path of the indoor supply air is C. The mode has great advantages when the indoor personnel density is low or the space is large and the problem of insufficient oxygen content is solved, can quickly process indoor temperature, humidity and cleanliness and has low energy consumption.
The system adopts the scheme of function integration and structure innovation and layout, integrates multiple parameters of general indoor air to be regulated, can realize comprehensive treatment on the indoor air, including comprehensive treatment on various parameters of oxygen content, cleanliness, temperature, humidity and the like of the indoor air, and greatly improves the comfort level of the ventilation equipment.
The equipment is provided with a special internal flow channel structure, can realize pre-heating and pre-cooling treatment on treated air, reduces the energy consumption of a system while realizing dehumidification/refrigeration/heating high efficiency, and can realize multiple working modes of fresh air supply, bidirectional flow air replacement, internal circulation purification and internal circulation treatment by arranging a heat exchange core in the equipment. The high efficiency and low energy consumption of air treatment are realized.
The equipment adopts the high-pressure air supply fan in the air supply process, can realize high-pressure air supply of more than 3000Pa, has absolute advantages on air supply quantity and air supply distance, and simultaneously adopts high-pressure air supply, so that the air pipe can be one to two specifications smaller than that of the conventional air supply and exhaust equipment, for example, a phi 110mm pipeline is adopted for air supply, and the specification of the pipeline can be lowered to phi 75mm or even phi 50mm by adopting the equipment provided by the invention. Correspondingly, if the civil building needs to be punched on the beam, the aperture can be reduced from original phi 130mm to phi 83mm or even phi 63mm, and the potential safety hazard of the building caused by punching holes on the beam is greatly reduced.
In order to ensure that the problem of high air supply noise cannot occur in the tail end air supply air port, the technical scheme performs indoor air supply after the tail end branch pipe is subjected to noise reduction and diameter reduction through the special silencing device before being sent to the tail end air port, and ensures that the technical scheme realizes the purposes of high-pressure high-air-volume air supply and mute air supply of the tail end air supply/return air port while small pipeline air supply.
This technical scheme has considered the energy consumption problem in the equipment use when realizing the regulation of the multinomial parameter of indoor air, adopts the mode of heat exchange to carry out energy recuperation to indoor return air (airing exhaust), practices thrift the building energy consumption, utilizes the heat recovery function of heat exchange core simultaneously, makes the comfort level of air supply improve greatly. For example, in a high humidity weather (a positive pressure fresh air mode is taken as an example), when fresh air is supplemented indoors, the fresh air needs to be dehumidified by the cold coil, the temperature of the dehumidified air is low, if the fresh air is directly sent indoors, the fluctuation of the indoor temperature is large, the comfort level is reduced, and the energy consumption is high; in the process, return air to be dehumidified is precooled by the dehumidified cold air in the heat exchange core, so that the energy required to be consumed is smaller during dehumidification after the temperature is reduced, and the energy-saving and comfortable dual-target is effectively realized. In addition to the above embodiments, the present invention may have other embodiments, and any technical solutions formed by equivalent substitutions or equivalent transformations are within the scope of the present invention as claimed.

Claims (9)

1. The utility model provides a high pressure delivery air conditioning system, is equipped with box structure (1) of new trend entry (10), export (20) of airing exhaust, indoor return air inlet (30), indoor supply-air outlet (40) for the distribution, its characterized in that: separate along new trend flow direction in proper order in the box and be provided with air current flow direction regulating valve group (2), filter screen unit (3), cold/hot coil pipe (4), heat exchange core (5), high static pressure forced draught blower (6), multilayer amortization reducing subassembly (9) set up between high static pressure forced draught blower (6) and indoor supply-air outlet (40), multilayer amortization reducing subassembly (9) are multilayer cylindrical structure, include air inlet (91), first microperforation amortization section (92), second microperforation amortization section (93), third microperforation amortization section (94) and gas outlet (95) that the air current flows through in proper order.
2. A high pressure delivery air conditioning system as recited in claim 1, wherein: the inner wall of the multilayer silencing reducing assembly (9) is provided with a silencing pore plate (98), and a silencing filler (99) is filled in an interlayer of the silencing pore plate.
3. A high pressure delivery air conditioning system according to claim 2, wherein: and the multilayer silencing and reducing assembly (9) is provided with an annular pore plate (96) with a middle partition and a periphery communicated at the joint of the first micro-perforated silencing section (92) and the second micro-perforated silencing section (93).
4. A high pressure delivery air conditioning system according to claim 2, wherein: multilayer amortization reducing subassembly (9) are equipped with tube-shape perforated plate (97) in second microperforation amortization section (93), the cavity diameter of tube-shape perforated plate (97) is greater than the air inlet bore and just is the same with the gas outlet bore.
5. A high pressure delivery air conditioning system as recited in claim 1, wherein: the airflow direction adjusting valve group (2) comprises a first electric valve (21), a second electric valve (22), a third electric valve (23) and electric actuators (24) electrically connected with the electric valves one by one, the first electric valve (21) is arranged between a fresh air inlet cavity and an air exhaust cavity and is controlled to be opened and closed, the second electric valve (22) is in butt joint with an air exhaust outlet and is controlled to be opened and closed, and the third electric valve (23) is in butt joint with a fresh air inlet and is controlled to be opened and closed.
6. A high pressure delivery air conditioning system according to claim 5, wherein: and an air exhaust/relay fan (7) is arranged between the second electric valve (22) and the heat exchange core body (5) of the airflow flow direction adjusting valve group (2).
7. A high pressure delivery air conditioning system as recited in claim 1, wherein: the filter screen unit (3) comprises an initial effect net (31), a middle effect net (32) and a high effect net (33) which are sequentially arranged at intervals.
8. A high pressure delivery air conditioning system as recited in claim 1, wherein: fresh air inlet (10) and air exhaust outlet (20) are arranged on the same side of the box body, indoor air return inlet (30) and indoor air supply outlet (40) are arranged on the other side of the box body, and indoor air supply outlet (40) is connected and communicated with a high static pressure air feeder (6) through a multilayer silencing reducing assembly (9).
9. A high pressure delivery air conditioning system as recited in claim 1, wherein: a steam humidifying head (8) used for humidifying or dehumidifying air is arranged in a gap on one side of the cold/hot coil.
CN202110582399.9A 2021-05-27 2021-05-27 High-pressure conveying air conditioning system Withdrawn CN113339888A (en)

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Application Number Priority Date Filing Date Title
CN202110582399.9A CN113339888A (en) 2021-05-27 2021-05-27 High-pressure conveying air conditioning system

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Application Number Priority Date Filing Date Title
CN202110582399.9A CN113339888A (en) 2021-05-27 2021-05-27 High-pressure conveying air conditioning system

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CN113339888A true CN113339888A (en) 2021-09-03

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070034444A1 (en) * 2005-08-15 2007-02-15 Mk Seiko Co., Ltd. Reflecting plate type silencer pipe
JP2008138687A (en) * 2008-01-28 2008-06-19 Mitsui Eng & Shipbuild Co Ltd Method for mounting device for muffling blower exhaust noise
CN206257741U (en) * 2016-11-23 2017-06-16 浙江欧伦电气有限公司 Integral type fresh air dehumidifier
CN208108406U (en) * 2017-12-30 2018-11-16 北京福兆朗风科技有限公司 Wind total-heat exchanger is mixed in a kind of switching of inner-outer circulation and part
CN208253886U (en) * 2018-03-14 2018-12-18 上海源知环境科技股份有限公司 A kind of full heat recovery fresh air machine with noise reduction
CN109827311A (en) * 2019-03-19 2019-05-31 苏州恒境环保科技有限公司 A kind of full room health comfort air management system of variable air rate
CN111197520A (en) * 2020-02-24 2020-05-26 深圳联合飞机科技有限公司 Flexible exhaust system, engine and unmanned aerial vehicle
CN212266605U (en) * 2020-05-19 2021-01-01 天津市伟星新型建材有限公司 Silencing device for vacuum box

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070034444A1 (en) * 2005-08-15 2007-02-15 Mk Seiko Co., Ltd. Reflecting plate type silencer pipe
JP2008138687A (en) * 2008-01-28 2008-06-19 Mitsui Eng & Shipbuild Co Ltd Method for mounting device for muffling blower exhaust noise
CN206257741U (en) * 2016-11-23 2017-06-16 浙江欧伦电气有限公司 Integral type fresh air dehumidifier
CN208108406U (en) * 2017-12-30 2018-11-16 北京福兆朗风科技有限公司 Wind total-heat exchanger is mixed in a kind of switching of inner-outer circulation and part
CN208253886U (en) * 2018-03-14 2018-12-18 上海源知环境科技股份有限公司 A kind of full heat recovery fresh air machine with noise reduction
CN109827311A (en) * 2019-03-19 2019-05-31 苏州恒境环保科技有限公司 A kind of full room health comfort air management system of variable air rate
CN111197520A (en) * 2020-02-24 2020-05-26 深圳联合飞机科技有限公司 Flexible exhaust system, engine and unmanned aerial vehicle
CN212266605U (en) * 2020-05-19 2021-01-01 天津市伟星新型建材有限公司 Silencing device for vacuum box

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Application publication date: 20210903