CN114688639A - Air conditioning system based on building air duct - Google Patents

Air conditioning system based on building air duct Download PDF

Info

Publication number
CN114688639A
CN114688639A CN202210468519.7A CN202210468519A CN114688639A CN 114688639 A CN114688639 A CN 114688639A CN 202210468519 A CN202210468519 A CN 202210468519A CN 114688639 A CN114688639 A CN 114688639A
Authority
CN
China
Prior art keywords
air
return
building
cavity
communicated
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
CN202210468519.7A
Other languages
Chinese (zh)
Inventor
吕东建
谢文科
廖宜利
陈启凡
李琪铎
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.)
Guangdong Haiwu Technology Co Ltd
Original Assignee
Guangdong Haiwu Technology 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 Guangdong Haiwu Technology Co Ltd filed Critical Guangdong Haiwu Technology Co Ltd
Priority to CN202210468519.7A priority Critical patent/CN114688639A/en
Publication of CN114688639A publication Critical patent/CN114688639A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/044Systems in which all treatment is given in the central station, i.e. all-air systems
    • 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
    • F24F13/02Ducting arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/003Ventilation in combination with air cleaning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Central Air Conditioning (AREA)

Abstract

The invention relates to the field of air conditioners, and discloses an air conditioning system based on a building air duct, which comprises a building, an air supply well and an air return well, wherein the air supply well and the air return well are arranged in the building; the air conditioner body comprises an air supply pipe communicated with the air supply well, a return air pipe communicated with the return air well and an air supply fan used for conveying air in the return air pipe into the air supply pipe; and a cooling device for cooling passing air flow is also arranged in an air flow channel between the air return pipe and the air supply pipe. The air conditioning system based on the building air duct can effectively improve the utilization rate of the space in the floor, and can greatly reduce the installation difficulty of the air conditioning system.

Description

Air conditioning system based on building air duct
Technical Field
The invention relates to the field of air conditioners, in particular to an air conditioning system based on a building air duct.
Background
An Air Conditioner (Air Conditioner) is a device that manually adjusts and controls at least one parameter of ambient Air in a building or structure, such as temperature, humidity, and flow rate.
The air conditioner structure that present data center adopted, including the air conditioner body, the air conditioner body passes through the blast pipe and to the inside air conditioning that carries of data center, retrieves the higher gas of the inside temperature of data center through the return air hose, and return air hose and blast pipe all need set up in the top of floor to greatly occupy the installation space of floor, lead to installation space to diminish, installed capacity reduces. In addition, adopt the floor top to install blast pipe and return air duct, installation work volume is big, and the construction degree of difficulty is high.
In view of this, it is necessary to design an air conditioning system based on a building air duct, which can effectively increase the installation space inside a building and is beneficial to reducing the installation difficulty of the air conditioning system.
Disclosure of Invention
The invention aims to provide an air conditioning system based on a building air duct, which can effectively improve the installation space in a building and is beneficial to reducing the installation difficulty of the air conditioning system.
In order to achieve the purpose, the invention adopts the following technical scheme:
an air conditioning system based on a building air duct comprises a building, an air supply shaft and an air return shaft, wherein the air supply shaft and the air return shaft are arranged in the building;
the air conditioner body comprises an air supply pipe communicated with the air supply well, a return air pipe communicated with the return air well and an air supply fan used for conveying air in the return air pipe into the air supply pipe;
and a cooling device for cooling passing air flow is also arranged in an air flow channel between the air return pipe and the air supply pipe.
Optionally, the air conditioner body comprises a mounting box body; the mounting box body is provided with an upper-layer mounting cavity and a lower-layer mounting cavity positioned on one side of the bottom of the upper-layer mounting cavity;
the lower-layer mounting cavity comprises an air return cavity and an air supply cavity;
one end of the return air pipe, which is far away from the return air shaft, is communicated with the return air cavity; one end of the blast pipe, which is far away from the blast well, is communicated with the blast cavity;
the air inlet end of the air supply fan is communicated with the air return cavity, and the air outlet end of the air supply fan is communicated with the air supply cavity.
Optionally, the lower-layer installation cavity is further provided with a maintenance room communicated with the air return cavity, and one end, far away from the building, of the air return pipe is communicated with the maintenance room;
the maintenance room is provided with a maintenance door for maintenance personnel to enter and exit, and the maintenance room is not communicated with the upper installation cavity.
Optionally, the cooling device comprises a condenser, an evaporator, a compressor and a refrigerant pump; the condenser is installed in the upper-layer installation cavity, the evaporator is installed in the air return cavity, and the compressor is also installed in the maintenance room;
the condenser is connected with the compressor through a first pipeline, the condenser is connected with the evaporator through a second pipeline, the evaporator is communicated with the compressor through a third pipeline, and the refrigerant pump is mounted on the second pipeline;
the control module is electrically connected with the compressor and the refrigerant pump respectively.
Optionally, the installation box body is further provided with a cooling fan for exhausting gas in the upper installation cavity to the outside, and four sides of the upper installation cavity are provided with air inlets communicated to the upper installation cavity.
Optionally, a wet film cooling assembly for pre-cooling and filtering gas is arranged on the wall of the inner cavity of the upper-layer installation cavity, and the gas at the air inlet passes through the wet film cooling assembly and enters the upper-layer installation cavity.
Optionally, the blast pipe and/or the return air pipe are arranged on one side of the bottom of the air conditioner body.
Optionally, the air supply pipe and the air return pipe are respectively arranged on two opposite side surfaces of the air conditioner body.
Optionally, a fresh air valve for inputting fresh air into the return air cavity is arranged on the return air pipe and/or the return air well.
Optionally, the building has at least two floors, and the blast shaft and the return shaft are communicated with each floor;
and the floor is provided with an air inlet communicated with the air supply shaft and an air return inlet communicated with the air return shaft, and the height of the air inlet is lower than that of the air return inlet.
Compared with the prior art, the invention has the following beneficial effects:
in the embodiment of the invention, the air conditioner body conveys cooled gas to each layer of installation space through the blast shaft, and the gas with higher temperature in each layer of installation space is recovered through the return shaft, so that the circulation of air flow is realized; in the embodiment, through ingenious design, the top of the floor is not required to be transversely provided with the blast pipe and the return air pipe, so that the installation space for installing other equipment in the floor is greatly increased; in addition, the top of floor need not to weld multistage blast pipe and return air duct, also need not the great blast pipe of fixed diameter and return air duct, has greatly reduced air conditioning system's the installation degree of difficulty.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
The structures, proportions, and dimensions shown in the drawings and described in the specification are only for the purpose of understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and therefore, the present disclosure is not limited to the essential meanings of the technology, and any modifications of the structures, changes of the proportions, or adjustments of the dimensions, should be within the scope of the present disclosure without affecting the efficacy and attainment of the same.
FIG. 1 is a schematic diagram of an air conditioning system based on a building duct according to an embodiment of the present invention;
FIG. 2 is a schematic view of a mounting structure for mounting various components of a box body according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a mounting box provided with a maintenance room according to an embodiment of the present invention;
FIG. 4 is a schematic view of the air flow in the upper mounting chamber provided by the embodiment of the present invention;
fig. 5 is a schematic top view of another air conditioning system based on a building air duct according to an embodiment of the present invention.
Illustration of the drawings: 100. an air supply well; 200. a return air shaft; 300. a fresh air valve; 101. installing a box body; 11. an air supply pipe; 1011. an upper layer installation cavity; 1012. a lower layer mounting cavity; 12. a return air duct; 13. an air supply fan; 2. an air return cavity; 3. an air supply cavity; 4. a maintenance room; 41. maintaining the door; 51. a condenser; 52. an evaporator; 53. a compressor; 54. a refrigerant pump; 6. a cooling fan; 7. a wet film cooling assembly; 8. and (5) filtering by using a filter screen.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
The embodiment of the invention provides an air conditioning system based on a building air duct, which effectively reduces the lengths of an air supply pipe 11 and an air return pipe 12 by arranging the air supply well 100 and the air return well 200, and at the moment, the air supply pipe 11 and the air return pipe 12 do not need to occupy the top space of a floor for installing data processing equipment, so that a larger installation space can be vacated in the floor, and the installation quantity of the data processing equipment is favorably improved. In addition, because a fixing device for fixing the blast pipe 11 and the return air pipe 12 is not required to be arranged on a top plate of a floor, and all sections of pipelines are not required to be welded and connected in the air, the engineering installation difficulty of the air conditioning system is greatly reduced.
Referring to fig. 1 to 4, the air conditioning system based on the air duct of the building includes the building, and an air supply shaft 100 and an air return shaft 200 which are arranged in the building, wherein an air conditioning body is installed at the top of the building, and the air supply shaft 100 and the air return shaft 200 are both communicated with the interior of the building;
the air conditioner body comprises an air supply pipe 11 communicated with an air supply shaft 100, an air return pipe 12 communicated with an air return shaft 200 and an air supply fan 13 used for conveying gas in the air return pipe 12 into the air supply pipe 11; the air supply shaft 100 and the air return shaft 200 are generally vertically arranged and communicated with floors of each floor.
A cooling device for cooling the passing air flow is also arranged in the air flow channel between the return air duct 12 and the blast air duct 11.
Specifically, in the actual operation process, the air supply blower 13 blows air cooled by the cooling device into the air supply shaft 100, then the cooled air flows into each floor, the equipment in each floor is cooled, and the air flow in each floor flows to the return shaft 200, and then returns to the air conditioner body from the return shaft 200 to be cooled again by the cooling device, so that the air flow circulation is formed.
Preferably, the air supply shaft 100 and the air return shaft 200 are separately provided at both ends of the building, so that the air flows through all the devices on the floor during circulation to complete cooling of all the devices. It should be noted that the air supply shaft 100 and the air return shaft 200 can be arranged at the same end of the building, but a block is required to be arranged in the middle of the building, so that the air flow is in a U-shaped flow direction in the floor and approaches all equipment in the flow process. That is, the wall body can be structurally modified, and the airflow can be communicated with all the devices in the flowing process of the same floor, namely, the positions of the air supply shaft 100 and the air return shaft 200 can be set more flexibly.
In the installation space of the floor, a flowing cooling air flow is formed, and the cooling air flow flows from the air supply shaft 100 to the return air shaft 200, so that the local hot spots are effectively prevented from being generated by all the equipment in the floor.
In addition, the structural design in the embodiment enables the tops of all floors to be free of arranging the return air pipes 12 and the air supply pipes 11, pipeline welding work and high-altitude operation work can be effectively reduced, and the installation difficulty of the air conditioning system is reduced. In addition, the installation space of the floor is larger, more equipment, data processing devices and the like can be installed, and the installed quantity can be effectively increased.
Optionally, the air conditioner body includes a mounting box 101; the installation box body 101 is provided with an upper installation cavity 1011 and a lower installation cavity 1012 positioned on one side of the bottom of the upper installation cavity 1011;
the lower-layer mounting cavity 1012 comprises an air return cavity 2 and an air supply cavity 3;
one end of the return air pipe 12 far away from the return air shaft 200 is communicated with the return air cavity 2; one end of the blast pipe 11 far away from the blast well 100 is communicated with the blast cavity 3;
the air inlet end of the air supply fan 13 is communicated with the air return cavity 2, and the air outlet end of the air supply fan 13 is communicated with the air supply cavity 3.
Specifically, the return air shaft 200 is used for conveying air in each floor space to the return air cavity 2, and the air supply fan 13 sends the air in the return air cavity 2 into the air supply cavity 3, so that the air can circulate and circulate, the circulating air flow is formed, and the effect of reducing the environment temperature in the building is achieved.
Optionally, the lower installation cavity 1012 is further provided with a maintenance room 4 communicated with the return air cavity 2, and one end of the return air pipe 12, which is far away from the building, is communicated with the maintenance room 4;
the maintenance room 4 is provided with a control module which is electrically connected with the air supply fan 13, the maintenance room 4 is provided with a maintenance door 41 for maintenance personnel to go in and out, and the maintenance room 4 is not communicated with the upper installation cavity 1011.
Particularly, the setting of maintenance room 4 has effectively avoided traditional air conditioning unit to place because of direct outside exposes of electrified devices such as electric cabinet when outdoor, has into water the risk and generates heat the condensation risk. The maintenance room 4 of this application sets up, can open maintenance door 41 and maintain control module in rainy day, even in rainy day, maintainer also can in time maintain air conditioning system's control module.
Alternatively, the cooling device includes a condenser 51, an evaporator 52, a compressor 53, and a refrigerant pump 54; the upper installation cavity 1011 is provided with a condenser 51, the return air cavity 2 is provided with an evaporator 52, and the maintenance room 4 is also provided with a compressor 53;
the condenser 51 is connected with the compressor 53 through a first pipeline, the condenser 51 is connected with the evaporator 52 through a second pipeline, the evaporator 52 is communicated with the compressor 53 through a third pipeline, and a refrigerant pump 54 is installed on the second pipeline;
the control module is electrically connected to the compressor 53 and the refrigerant pump 54, respectively.
Specifically, when the refrigerant pump 54 operates to deliver the liquid refrigerant in the condenser 51 to the evaporator 52, the liquid refrigerant evaporates and absorbs heat in the evaporator 52 and changes into a gaseous refrigerant, so as to reduce the temperature of the gas in the return air chamber 2, thereby effectively reducing the temperature inside the building. Further, when the compressor 53 is operated, the refrigerant pump is turned off, and the refrigerant pump 54 is bypassed by the check valve, at which time the refrigerant is continuously circulated by the compressor 53; when the refrigerant pump 54 is operated, the compressor 53 is turned off and bypassed by the bypass line, and the refrigerant circulates by the refrigerant pump 54.
In addition, the compressor 53 in the prior art may be located in an external environment, and in a case that the temperature of the external environment is low, an auxiliary heating device needs to be provided to prevent the compressor 53 from being started normally, so that the compressor 53 works normally at a low temperature. The auxiliary heating equipment is arranged, so that the energy consumption is increased, and the energy conservation is not facilitated. In this embodiment, the higher gas flow of temperature in each floor space reaches in maintaining room 4 to can effectively avoid control module and compressor 53 can not normally start, consequently need not to set up auxiliary heating equipment for control module and compressor 53, be favorable to reducing the energy consumption and practice thrift the electric quantity.
Optionally, the installation box 101 is further installed with a cooling fan 6 for exhausting the gas in the upper installation cavity 1011 to the outside, and the four sides of the upper installation cavity 1011 are all provided with air inlets communicated with the upper installation cavity 1011.
The inner cavity wall of the upper-layer installation cavity 1011 is provided with a wet film cooling component 7 for pre-cooling and filtering outside air, and air in the air inlet passes through the wet film cooling component 7 and enters the upper-layer installation cavity 1011. Specifically, the cooling fan 6 draws air to cool the condenser 51 by the air flowing through the condenser, so that the gaseous refrigerant is converted into the liquid refrigerant. The wet film cooling module 7 cools the air passing through the air inlet first, so that the temperature of the air cooling the condenser 51 is lower, and the cooling effect is better.
In a specific embodiment, the blast duct 11 and/or the return duct 12 are provided at a bottom side of the air conditioner body. At this time, the length of the blast pipe 11 is shorter, so that the gas at a lower temperature in the blast pipe 11 can be effectively prevented from absorbing excessive external heat, thereby being beneficial to saving energy.
Alternatively, the blast duct 11 and the return duct 12 are separately provided on opposite side surfaces of the air conditioner body. Particularly, the problem that the air supply pipe 11 and the return air pipe 12 cannot be installed simultaneously due to too narrow space of the air duct of the building can be effectively avoided at the moment, and the air duct structure can adapt to the installation requirements of buildings with different structures.
Optionally, a fresh air valve 300 for inputting fresh air into the return air cavity 2 is arranged on the return air pipe 12 and/or the return air shaft 200. Specifically, the fresh air valve 300 continuously inputs fresh air to supplement fresh air, which is beneficial to improving air quality.
Optionally, the building has at least two floors, and the air supply shaft 100 and the air return shaft 200 are communicated with each floor; each floor here can also be a space floor for each floor;
the installation space is provided with an air inlet communicated with the air supply shaft 100 and a return air inlet communicated with the return air shaft 200, and the height of the air inlet is lower than that of the return air inlet.
It should be noted that the supply shaft 100 and the return shaft 200 are provided to supply cold air to each floor at a time. In addition, because the high-temperature air rises upwards, the height of the air inlet is lower than that of the air return inlet, so that the high-temperature air can better return to the air return shaft 200, and the reduction of the temperature in each floor is facilitated. The structure of this embodiment is particularly suitable for using the data center that has multilayer floor structure, can effectively promote the utilization ratio to the floor space.
Optionally, a filter screen 8 for filtering foreign particles is arranged in the return air chamber. The filter screen 8 is arranged, so that foreign particles can be effectively prevented from returning to the interior of the building again, and the air quality is improved. The filter screen 8 is arranged on the windward side of the evaporator 52, and the air from the return duct 12 passes through the filter screen 8 and then exchanges heat with the evaporator 52.
Example two
The embodiment discloses another air conditioning system based on a building air duct, and fig. 5 is a top view structural diagram of the air conditioning system based on the building air duct. The main difference between the first embodiment and the second embodiment is that the air supply well 100 is arranged in the middle of the building, and at least one air return well 200 is arranged at both ends of the building. Thus, on the same floor, the cold air is divided into two flows from the blast shaft 100 and flows to the two return shafts 200. In this embodiment, can effectively reduce the flow distance of gas at the floor, avoid the gas flow distance overlength and lead to the not good condition of cooling effect.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The air conditioning system based on the building air duct is characterized by comprising a building, an air supply shaft (100) and an air return shaft (200) which are arranged in the building, wherein the top of the building is provided with an air conditioning body, and the air supply shaft (100) and the air return shaft (200) are both communicated with the interior of the building;
the air conditioner body comprises an air supply pipe (11) communicated with the air supply well (100), a return air pipe (12) communicated with the return air well (200) and an air supply fan (13) used for conveying gas in the return air pipe (12) into the air supply pipe (11);
and a cooling device for cooling passing air flow is also arranged in an air flow channel between the air return pipe (12) and the air supply pipe (11).
2. The air conditioning system based on the building air duct according to claim 1, characterized in that the air conditioning body comprises a mounting box body (101); the mounting box body (101) is provided with an upper-layer mounting cavity (1011) and a lower-layer mounting cavity (1012) positioned on one side of the bottom of the upper-layer mounting cavity (1011);
the lower-layer mounting cavity (1012) comprises an air return cavity (2) and an air supply cavity (3);
one end, far away from the air return shaft (200), of the air return pipe (12) is communicated with the air return cavity (2); one end, far away from the air supply well (100), of the air supply pipe (11) is communicated with the air supply cavity (3);
the air inlet end of the air supply fan (13) is communicated with the air return cavity (2), and the air outlet end of the air supply fan (13) is communicated with the air supply cavity (3).
3. The air conditioning system based on the building air duct is characterized in that the lower installation cavity (1012) is further provided with a maintenance room (4) communicated with the air return cavity (2), and one end, away from the building, of the air return pipe (12) is communicated with the maintenance room (4);
install control module in maintaining room (4), control module with air supply fan (13) electric connection, just maintain room (4) and be provided with maintenance door (41) that can supply the maintainer business turn over, just maintain room (4) and do not communicate upper installation cavity (1011).
4. The building duct based air conditioning system according to claim 3, wherein the cooling device comprises a condenser (51), an evaporator (52), a compressor (53) and a refrigerant pump (54); the condenser (51) is installed in the upper-layer installation cavity (1011), the evaporator (52) is installed in the air return cavity (2), and the compressor (53) is also installed in the maintenance room (4);
the condenser (51) is connected with the compressor (53) through a first pipeline, the condenser (51) is connected with the evaporator (52) through a second pipeline, the evaporator (52) is communicated with the compressor (53) through a third pipeline, and the refrigerant pump (54) is installed on the second pipeline;
the control module is electrically connected with the compressor (53) and the refrigerant pump (54), respectively.
5. The air conditioning system based on the building air duct is characterized in that the mounting box body (101) is further provided with a cooling fan (6) for exhausting gas in the upper-layer mounting cavity (1011) to the outside, and four sides of the upper-layer mounting cavity (1011) are provided with air inlets communicated with the upper-layer mounting cavity (1011).
6. The air conditioning system based on the building air duct is characterized in that a wet film cooling assembly (7) for pre-cooling and filtering air is arranged on the inner cavity wall of the upper installation cavity (1011), and the air at the air inlet passes through the wet film cooling assembly (7) to enter the upper installation cavity (1011).
7. The building duct-based air conditioning system according to claim 1, wherein the blast pipe (11) and/or the return pipe (12) is disposed at a bottom side of the air conditioning body.
8. The air conditioning system based on building air ducts according to claim 1, characterized in that the blast pipe (11) and the return pipe (12) are respectively arranged on two opposite sides of the air conditioner body.
9. The building air duct-based air conditioning system according to claim 2, wherein a fresh air valve (300) for inputting fresh air into the air return cavity (2) is arranged on the air return pipe (12) and/or the air return shaft (200).
10. The building duct-based air conditioning system according to claim 1, wherein the building has at least two floors, and the air supply shaft (100) and the air return shaft (200) are communicated with each floor;
and the floor is provided with an air inlet communicated with the blast well (100) and a return air inlet communicated with the return air well (200), and the height of the air inlet is lower than that of the return air inlet.
CN202210468519.7A 2022-04-29 2022-04-29 Air conditioning system based on building air duct Pending CN114688639A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210468519.7A CN114688639A (en) 2022-04-29 2022-04-29 Air conditioning system based on building air duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210468519.7A CN114688639A (en) 2022-04-29 2022-04-29 Air conditioning system based on building air duct

Publications (1)

Publication Number Publication Date
CN114688639A true CN114688639A (en) 2022-07-01

Family

ID=82145025

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210468519.7A Pending CN114688639A (en) 2022-04-29 2022-04-29 Air conditioning system based on building air duct

Country Status (1)

Country Link
CN (1) CN114688639A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09196445A (en) * 1996-01-16 1997-07-31 Shimizu Corp Air-conditioning equipment for building
JP2004036919A (en) * 2002-06-28 2004-02-05 Kimura Kohki Co Ltd Heat pump type air-conditioner
CN104296268A (en) * 2014-09-10 2015-01-21 苏州锦珂塑胶科技有限公司 Indoor temperature adjusting device
CN206410244U (en) * 2017-01-03 2017-08-15 深圳市英维克科技股份有限公司 Integral type fresh air conditioner
CN110160185A (en) * 2019-06-10 2019-08-23 克莱门特捷联制冷设备(上海)有限公司 A kind of band natural cooling type air-conditioning system and its control system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09196445A (en) * 1996-01-16 1997-07-31 Shimizu Corp Air-conditioning equipment for building
JP2004036919A (en) * 2002-06-28 2004-02-05 Kimura Kohki Co Ltd Heat pump type air-conditioner
CN104296268A (en) * 2014-09-10 2015-01-21 苏州锦珂塑胶科技有限公司 Indoor temperature adjusting device
CN206410244U (en) * 2017-01-03 2017-08-15 深圳市英维克科技股份有限公司 Integral type fresh air conditioner
CN110160185A (en) * 2019-06-10 2019-08-23 克莱门特捷联制冷设备(上海)有限公司 A kind of band natural cooling type air-conditioning system and its control system

Similar Documents

Publication Publication Date Title
CN102563824B (en) Air conditioning device utilizing temperature differentiation of exhausted air to even temperature of external heat exchanger
CN101294727A (en) Cooling by-pass structure of electric appliance control box of frequency conversion type air conditioner outdoor unit
WO2002077535A1 (en) Air conditioner and method of installing the air conditioner
CN207305248U (en) The direct Cooling System of air conditioner in machine room fresh air
CN202254036U (en) Recycling compact evaporative cooling air conditioning unit
CN114526518B (en) Air conditioning system with slit channel radiation convection and method thereof
CN114688639A (en) Air conditioning system based on building air duct
KR101844581B1 (en) Heat source integrated air conditioner
US6401477B1 (en) Stand-alone refrigeration system and enclosure
CN115978637A (en) Ground embedded air conditioning system, control method thereof and storage medium
CN215832055U (en) Indoor air processing system
CN202757207U (en) Split type air conditioner
WO2021000358A1 (en) Fresh air temperature and humidity control system for data center
CN209693351U (en) Air conditioner for base station
CN102914005A (en) Method and device of evaporation refrigerating air-conditioner with combined low temperature sensible cooling end and high temperature sensible cooling end
CN206086740U (en) Air conditioning unit for rail vehicle
JP2000111105A (en) Air-conditioning system for office building
CN217383109U (en) Industrial air cooling cabinet machine with upper air return and lower air supply
CN219248391U (en) Cooling system for data center machine room
CN216976982U (en) Mobile air conditioner
CN219735479U (en) Air conditioner integrated with submerged air
CN217235869U (en) Mobile air conditioner
CN220567355U (en) Split type heat pump air conditioning unit
CN214581494U (en) Energy-saving air conditioner with circulating air duct
CN219976623U (en) Air conditioner and smoke machine air conditioner combination machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination