CN112113283A - Dust removal heat recovery air handling unit - Google Patents

Dust removal heat recovery air handling unit Download PDF

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Publication number
CN112113283A
CN112113283A CN202010787526.4A CN202010787526A CN112113283A CN 112113283 A CN112113283 A CN 112113283A CN 202010787526 A CN202010787526 A CN 202010787526A CN 112113283 A CN112113283 A CN 112113283A
Authority
CN
China
Prior art keywords
air
case
dust
handling unit
filter
Prior art date
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.)
Pending
Application number
CN202010787526.4A
Other languages
Chinese (zh)
Inventor
郑勇
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.)
Shanghai Hengbiao Air Conditioning Equipment Co ltd
Original Assignee
Shanghai Hengbiao Air Conditioning Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Hengbiao Air Conditioning Equipment Co ltd filed Critical Shanghai Hengbiao Air Conditioning Equipment Co ltd
Priority to CN202010787526.4A priority Critical patent/CN112113283A/en
Publication of CN112113283A publication Critical patent/CN112113283A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F24F3/044—Systems in which all treatment is given in the central station, i.e. all-air systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • 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
    • F24F3/044—Systems in which all treatment is given in the central station, i.e. all-air systems
    • F24F3/056—Systems in which all treatment is given in the central station, i.e. all-air systems the air at least partially flowing over lighting fixtures, the heat of which is dissipated or used 
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/56—Heat recovery units

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

The invention belongs to the technical field of air handling units, and particularly relates to a dust removal heat recovery air handling unit, which comprises: case, return air inlet, strain a filter, collection dirt funnel, first forced draught blower, first fresh air entry, first exhaust opening, supply-air outlet, second forced draught blower, heat exchanger, second fresh air entry, second exhaust opening, surface cooler and chamber door, machine roof portion left side sets up the return air inlet, machine roof portion left side sets up and strains a filter, it sets up collection dirt funnel to strain filter bottom, machine roof portion central authorities set up first forced draught blower, machine roof portion right side sets up first fresh air entry, machine roof portion left side sets up first exhaust opening, machine roof portion right side sets up the supply-air outlet, and the air after the return air filters passes through heat exchanger heating (or cooling) partly new trend, and through coil pipe heating (cooling), alleviates the heating (refrigeration) energy consumption of coil pipe, carries out heat recovery, improves energy utilization.

Description

Dust removal heat recovery air handling unit
Technical Field
The invention relates to the technical field of air treatment units, in particular to a dust removal heat recovery air treatment unit.
Background
In an all-air system, air delivered to each zone (or room) is centrally treated in a machine room. The equipment for treating air is called air treatment unit, or air conditioning unit, and the air treatment unit (AHU) is a centralized air treatment system, and it is originated from the centralized equipment and forced hot air heating and ventilating system with air pipes for distributing and heating air. The basic centralized system is an all-air single-zone system, typically comprising components of a fan, heater, cooler, and filter. The AHU is referred to as a primary air return system, and the basic working process of the AHU is as follows: after the fresh air outside the room is mixed with part of the return air inside the room, harmful substances such as dust, smoke dust, black smoke, organic particles and the like in the air are filtered by a filter.
The clean air is sent to a cooler or a heater for cooling or heating by a fan to a comfortable and appropriate degree, and then sent to a room. The typical centralized air treatment system has different adjustment processes according to the change of winter and summer in the air adjustment process, and when the temperature difference between indoor and outdoor temperatures in winter and summer of the conventional air treatment unit is large, the heating (cooling) energy consumption of the coil pipe is high, the use cost is high, and the energy utilization rate is low.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with existing air handling units.
Therefore, the invention aims to provide a dust removal heat recovery air handling unit, which can heat (or cool) part of fresh air by the air after return air filtration through a heat exchanger when the temperature difference between indoor and outdoor temperatures is large in winter and summer, and reduce the heating (cooling) energy consumption of a coil pipe and improve the energy utilization rate by heating (cooling) the coil pipe.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
a dust extraction heat recovery air handling unit comprising: the air conditioner comprises a case, an air return inlet, a filter cylinder, a dust collecting funnel, a first air feeder, a first fresh air inlet, a first exhaust outlet, an air supply outlet, a second air feeder, a heat exchanger, a second fresh air inlet, a second exhaust outlet, a surface cooler and a case door, wherein the left side of the top of the case is provided with the air return inlet, the left side of the inside of the case is provided with the filter cylinder, the bottom of the filter cylinder is provided with the dust collecting funnel, the center of the inside of the case is provided with the first air feeder, the right side of the top of the case is provided with the first fresh air inlet, the left side of the top of the case is provided with the first exhaust outlet, the right side of the top of the case is provided with the air supply outlet, the bottom of the air supply outlet is connected with the second air feeder, the heat exchanger is arranged between the, and a box door is arranged on the side wall of the case.
As a preferable aspect of the dust removal heat recovery air handling unit of the present invention, wherein: the filter cartridge filter, the first air feeder, the first exhaust port, the second air feeder and the surface air cooler are all arranged corresponding to the separating cavities.
As a preferable aspect of the dust removal heat recovery air handling unit of the present invention, wherein: the number of the box doors is the same as that of the separated cavities, and the box doors and the separated cavities are correspondingly arranged one by one.
As a preferable aspect of the dust removal heat recovery air handling unit of the present invention, wherein: the side wall of the case corresponding to the dust collecting funnel is provided with a turnover cover, and the dust collecting funnel is matched with the turnover cover in size.
As a preferable aspect of the dust removal heat recovery air handling unit of the present invention, wherein: the top of the inner cavity of the case is provided with a plurality of illuminating lamps which are uniformly distributed on the top of the inner cavity of the case.
Compared with the prior art: when there is great difference in temperature with indoor outer temperature in summer winter, the air after the return air filters passes through heat exchanger heating (or cooling) partly new trend, is heating (cooling) through the coil pipe, alleviates the heating (refrigeration) energy consumption of coil pipe, carries out heat recovery, improves energy utilization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a schematic view of the interior of the present invention in elevation;
FIG. 2 is a schematic diagram of an internal top view structure of the present invention.
In the figure: 1 case, 2 return air inlets, 3 filter cylinder filters, 4 dust collection funnels, 5 first blowers, 6 first fresh air inlets, 7 first exhaust outlets, 8 air inlets, 9 second blowers, 10 heat exchangers, 11 second fresh air inlets, 12 second exhaust outlets, 13 surface coolers and 14 box doors.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention provides a dust-removing heat recovery air processing unit, which can heat or cool part of fresh air through a heat exchanger when the temperature difference between the indoor temperature and the outdoor temperature is large in winter and summer, and reduce the heating and cooling energy consumption of a coil pipe by heating and cooling the fresh air through the coil pipe, thereby recovering heat and improving the energy utilization rate, and please refer to fig. 1 and 2, which comprises the following steps: the air conditioner comprises a case 1, an air return opening 2, a filter cartridge filter 3, a dust collection funnel 4, a first air feeder 5, a first fresh air inlet 6, a first exhaust opening 7, an air supply opening 8, a second air feeder 9, a heat exchanger 10, a second fresh air inlet 11, a second exhaust opening 12, a surface air cooler 13 and a case door 14;
referring to fig. 1 and 2 again, the left side of the top of the chassis 1 is provided with an air return opening 2, the left side of the interior of the chassis 1 is provided with a filter cartridge filter 3, the filter cartridge filter 3 filters dust in the air, the bottom of the filter cartridge filter 3 is provided with a dust collecting funnel 4, the dust collecting funnel 4 collects the dust filtered by the filter cartridge filter 3 for centralized processing, the center of the interior of the chassis 1 is provided with a first blower 5, the first blower 5 circulates the air in the interior of the chassis 1, the right side of the top of the chassis 1 is provided with a first fresh air inlet 6, the left side of the top of the chassis 1 is provided with a first exhaust opening 7, the right side of the top of the chassis 1 is provided with an air supply opening 8, the bottom of the air supply opening 8 is connected with a second blower 9, a heat exchanger 10 is arranged between the first fresh air inlet 6 and, wind enters the case 1 from the first fresh air inlet 6 and the second fresh air inlet 11, the surface air cooler 13 is arranged on the right side inside the case 1, and the case door 14 is arranged on the side wall of the case 1.
Wherein, machine case 1 inside is provided with separates the chamber, strain filter 3, first forced draught blower 5, first exhaust opening 7, second forced draught blower 9 and surface cooler 13 and all correspond and separate the chamber setting, make wind separate the chamber one deck transmission in the chamber, be convenient for handle the air inlet, 14 quantity of chamber door is the same with separating chamber quantity, 14 and the installation that separates the chamber one-to-one, make things convenient for the later maintenance, flip is seted up to 1 lateral wall of quick-witted case that collection dirt funnel 4 corresponds, collection dirt funnel 4 mutually supports with flip size, 1 inner chamber top of machine case sets up a plurality of light, and is a plurality of the light is at 1 inner chamber top evenly distributed of machine case.
When the air conditioner is used specifically, air enters the case 1 from the first fresh air inlet 6, the second fresh air inlet 11 and the air return inlet 2, is filtered by the filter cartridge filter 3, the air after the air return filtration heats (or cools) a part of fresh air through the heat exchanger 10, and is heated (cooled) through the coil pipe of the surface air cooler 13, so that the heating (cooling) energy consumption of the coil pipe of the surface air cooler 13 is reduced, heat recovery is carried out, and the energy utilization rate is improved.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. A dust removal heat recovery air handling unit, comprising: the air purifier comprises a case (1), an air return opening (2), a filter (3), a dust collection funnel (4), a first air feeder (5), a first fresh air inlet (6), a first exhaust opening (7), an air supply opening (8), a second air feeder (9), a heat exchanger (10), a second fresh air inlet (11), a second exhaust opening (12), a surface air cooler (13) and a case door (14), wherein the air return opening (2) is arranged on the left side of the top of the case (1), the filter (3) is arranged on the left side of the inside of the case (1), the dust collection funnel (4) is arranged at the bottom of the filter (3), the first air feeder (5) is arranged in the center of the inside of the case (1), the first fresh air inlet (6) is arranged on the right side of the top of the case (1), the first exhaust opening (7) is arranged on the left side of the top of the case, second forced draught blower (9) is connected to supply-air outlet (8) bottom, set up heat exchanger (10) between first fresh air entry (6) and first exhaust opening (7), heat exchanger (10) left side sets up second fresh air entry (11), heat exchanger (10) top sets up second exhaust opening (12), the inside right side of quick-witted case (1) sets up surface cooler (13), quick-witted case (1) lateral wall sets up chamber door (14).
2. A dust-removing heat-recovery air handling unit according to claim 1, wherein a compartment is provided inside the housing (1), and the cartridge filter (3), the first blower (5), the first exhaust port (7), the second blower (9) and the surface air cooler (13) are provided corresponding to the compartment.
3. A dust extraction heat recovery air handling unit according to claim 2, wherein the number of doors (14) is the same as the number of compartments, the doors (14) being mounted in one-to-one correspondence with the compartments.
4. The dust-removing heat-recovery air handling unit according to claim 1, wherein the side wall of the cabinet (1) corresponding to the dust-collecting hopper (4) is provided with a flip cover, and the dust-collecting hopper (4) and the flip cover are mutually matched in size.
5. A dust-removing heat-recovery air handling unit according to claim 1, characterized in that a plurality of lamps are arranged on the top of the inner cavity of the cabinet (1), and the lamps are uniformly distributed on the top of the inner cavity of the cabinet (1).
CN202010787526.4A 2020-08-07 2020-08-07 Dust removal heat recovery air handling unit Pending CN112113283A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010787526.4A CN112113283A (en) 2020-08-07 2020-08-07 Dust removal heat recovery air handling unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010787526.4A CN112113283A (en) 2020-08-07 2020-08-07 Dust removal heat recovery air handling unit

Publications (1)

Publication Number Publication Date
CN112113283A true CN112113283A (en) 2020-12-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010787526.4A Pending CN112113283A (en) 2020-08-07 2020-08-07 Dust removal heat recovery air handling unit

Country Status (1)

Country Link
CN (1) CN112113283A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458935A (en) * 1977-10-17 1979-05-12 Hitachi Plant Eng & Constr Co Ltd Air conditioner
CN203949286U (en) * 2014-06-10 2014-11-19 张兆鹏 A kind of small home air purifier
CN110529963A (en) * 2019-09-06 2019-12-03 江苏三一环境科技有限公司 A kind of dust removal by ventilation purification system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458935A (en) * 1977-10-17 1979-05-12 Hitachi Plant Eng & Constr Co Ltd Air conditioner
CN203949286U (en) * 2014-06-10 2014-11-19 张兆鹏 A kind of small home air purifier
CN110529963A (en) * 2019-09-06 2019-12-03 江苏三一环境科技有限公司 A kind of dust removal by ventilation purification system

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Application publication date: 20201222