CN113203141A - Indoor haze fresh air removing system for large-scale public places - Google Patents

Indoor haze fresh air removing system for large-scale public places Download PDF

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Publication number
CN113203141A
CN113203141A CN202110461067.5A CN202110461067A CN113203141A CN 113203141 A CN113203141 A CN 113203141A CN 202110461067 A CN202110461067 A CN 202110461067A CN 113203141 A CN113203141 A CN 113203141A
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CN
China
Prior art keywords
air
heat exchange
indoor
fresh air
air outlet
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
CN202110461067.5A
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Chinese (zh)
Inventor
单彬
郭斌
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.)
Ningxia Medical University
Original Assignee
Ningxia Medical University
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 Ningxia Medical University filed Critical Ningxia Medical University
Priority to CN202110461067.5A priority Critical patent/CN113203141A/en
Publication of CN113203141A publication Critical patent/CN113203141A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation 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
    • F24F7/08—Ventilation 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
    • 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
    • F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F24F12/002—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve
    • 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

Abstract

The invention relates to the field of indoor fresh air, in particular to an indoor haze-removing fresh air system in a large public place, which comprises a plurality of fresh air devices, wherein each fresh air device is provided with a shell, an air inlet and an air outlet are respectively formed in the shell, an air inlet pipe and an air outlet pipe are respectively connected to the shells, two ends of the air inlet pipe and two ends of the air outlet pipe are both communicated with the indoor space and the outdoor space, the air inlet pipe is respectively communicated with two ends of the air inlet, the air outlet pipe is respectively communicated with two ends of the air outlet, a fan is arranged on the side part of the shell, blades of the fan are positioned between the air inlet pipe and the air inlet, the blades are also positioned between the air outlet pipe and the air outlet, a closed heat exchange cylinder is arranged in the shell, a heat exchange medium is arranged in the heat exchange cylinder, and the heat exchange cylinder is respectively contacted with the air inlet and the air outlet. The invention enables each fresh air device to independently complete indoor and outdoor air exchange, can respectively place a plurality of fresh air devices at concealed positions with large flow of people, has no restriction on installation positions and air outlet positions, does not need criss-cross pipelines, and has better fresh air effect.

Description

Indoor haze fresh air removing system for large-scale public places
Technical Field
The invention relates to the field of indoor fresh air, in particular to an indoor haze-removing fresh air system in a large-scale public place.
Background
The existing fresh air system is an independent air processing system consisting of a fresh air ventilator and pipeline accessories, fresh air is sent to the indoor space by special equipment on one side of the closed indoor space, and then is discharged to the outdoor space from the special equipment on the other side, so that a fresh air flowing field is formed, and the requirement of indoor fresh air ventilation is met. However, the existing airport halls, station halls and subway halls cannot form a fresh air flowing field due to too long lengths of the two sides and more barriers in the middle, and the fresh air effect is poor. In addition, the existing fresh air system is generally driven by a fan to enable air to flow in a plurality of pipelines, criss-cross pipelines need to be installed at the indoor top, air exchange is completed at the indoor top, the top of an airport hall, a station hall and the like is higher in ground clearance, the ground air where people are located is turbid, and the effect of fresh air entering the indoor from the top is limited.
Disclosure of Invention
The invention aims to solve the technical problem that the existing fresh air system has a poor effect in a large-scale public place room, and provides an indoor haze removing fresh air system for the large-scale public place, which is a single device and has no fixed installation and air outlet position, so that the fresh air effect is good.
The invention relates to an indoor haze-removing fresh air system for large-scale public places, which comprises a plurality of fresh air devices, wherein each fresh air device is provided with a shell, an air inlet and an air outlet are respectively formed in the shell, an air inlet pipe and an air outlet pipe are respectively connected to the shells, two ends of the air inlet pipe and two ends of the air outlet pipe are respectively communicated with the indoor space and the outdoor space, the air inlet pipe is respectively communicated with two ends of the air inlet, the air outlet pipe is respectively communicated with two ends of the air outlet, a fan is arranged on the side part of the shell, blades of the fan are positioned between the air inlet pipe and the air inlet, the blades are also positioned between the air outlet pipe and the air outlet, a closed heat exchange cylinder is arranged in the shell, a heat exchange medium is arranged in the heat exchange cylinder, and the heat exchange cylinder is respectively contacted with the air inlet and the air outlet.
Furthermore, a spiral baffle is arranged in a section of the air inlet pipe communicated with the outdoor.
Furthermore, the baffle plate is provided with a fixed pipe, one side of the baffle plate is connected with the fixed pipe, and the other side of the baffle plate is connected with the inner wall of the air inlet pipe.
Furthermore, the baffle is hollow and communicated with the fixed pipe, a plurality of filter holes are formed in the windward side of the baffle, the dust collecting box is arranged between the air inlet pipe and the air outlet pipe, one end of the fixed pipe is conical, and the other end of the fixed pipe penetrates through the air inlet pipe and is communicated with the dust collecting box.
Furthermore, a first circular groove is formed in the side wall of the shell, and the blade is located in the first groove.
Furthermore, the number of the fans is two, the two fans are respectively arranged on the side parts of the two sides of the shell, and the installation directions of the blades of the two fans are the same.
Furthermore, a plurality of first heat exchange plates and a plurality of second heat exchange plates are respectively arranged on two sides of the heat exchange cylinder, the first heat exchange plates are in contact with the air inlet, and the second heat exchange plates are in contact with the air outlet.
Furthermore, the first heat exchange plate and the second heat exchange plate are both hollow and are communicated with the heat exchange cylinder.
Furthermore, a plurality of air deflectors are arranged in the shell and positioned between the adjacent second heat exchange plates.
Furthermore, a Laval nozzle is arranged in one section of the air inlet pipe communicated with the indoor space, the small diameter end of the Laval nozzle faces the shell, and the large diameter end of the Laval nozzle faces the indoor space.
The invention has the advantages that each fresh air device can independently complete indoor and outdoor air exchange, a plurality of fresh air devices can be respectively placed in hidden positions with large flow of people, the installation position and the air outlet position are not limited, criss-cross pipelines are not needed, and the fresh air effect is better.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
fig. 2 is a left side view of fig. 1.
In the figure, the air conditioner comprises a shell 1, a shell 2, an air inlet 3, an air outlet 4, an air inlet pipe 5, an air outlet pipe 6, blades 7, a heat exchange cylinder 8, a baffle 9, a fixed pipe 10, a filter hole 11, a dust collection box 12, a first groove 13, a second groove 15, a first heat exchange plate 16, a second heat exchange plate 17, an air deflector 18, a first motor 19 and a second motor.
Detailed Description
As shown in attached drawings 1 and 2, indoor haze-removing fresh air system for large-scale public places comprises a plurality of fresh air devices, each fresh air device is provided with a shell 1, an air inlet 2 and an air outlet 3 are respectively formed in the shell 1, an air inlet pipe 4 and an air outlet pipe 5 are respectively connected to the shell 1, two ends of the air inlet pipe 4 and two ends of the air outlet pipe 5 are both communicated with the indoor space and the outdoor space, the air inlet pipe 4 is communicated with two ends of the air inlet 2, the air outlet pipe 5 is communicated with two ends of the air outlet 3, a fan is arranged on the side portion of the shell 1, blades 6 of the fan are located between the air inlet pipe 4 and the air inlet 2, the blades 6 are also located between the air outlet pipe 5 and the air outlet 3, a closed heat exchange cylinder 7 is arranged in the shell 1, heat exchange media are arranged in the heat exchange cylinder 7, and the heat exchange cylinder 7 is in contact with the air inlet 2 and the air outlet 3. This kind of structure passes through the blade 6 rotation of fan for outdoor new trend can get into indoorly, and indoor muddy air can be gone to outdoors, and when going outdoor air through air outlet 3, contact and carry out heat exchange with heat-transfer section of thick bamboo 7, when outdoor new trend gets into, through air intake 2 and with heat-transfer section of thick bamboo 7 contact, thereby accomplish preheating or the precooling to the new trend, then get into indoorly. The air inlet pipe 4 can be provided with a sterilizing device, a dehumidifying device, a humidifying device, a dust removing device and the like so as to further treat fresh air before entering the room. This kind of structure makes every new trend device can accomplish indoor outer air exchange alone, can place several new trend device respectively in the big hidden department of flow of people, and mounted position and air-out position are all unrestricted, and need not vertically and horizontally staggered's pipeline, and the new trend effect is better.
A spiral baffle plate 8 is arranged in a section of the air inlet pipe 4 communicated with the outdoor. The baffle 8 can effectively reduce the wind speed, so that the heat exchange between outdoor fresh air and the heat exchange cylinder 7 is sufficient.
The baffle plate 8 is provided with a fixed pipe 9, one side of the baffle plate 8 is connected with the fixed pipe 9, and the other side of the baffle plate 8 is connected with the inner wall of the air inlet pipe 4. The structure enables the baffle plate 8 and the fixed pipe 9 to be capable of sealing the air inlet pipe 4 along the axial projection, so that outdoor fresh air can only flow along the baffle plate 8, the air speed is further reduced, and the heat exchange between the outdoor fresh air and the heat exchange cylinder 7 is sufficient.
The baffle plate 8 is hollow and communicated with the fixed pipe 9, a plurality of filter holes 10 are formed in the windward side of the baffle plate 8, a dust collection box 11 is arranged between the air inlet pipe 4 and the air outlet pipe 5, one end of the fixed pipe 9 is conical, and the other end of the fixed pipe 9 penetrates through the air inlet pipe 4 and is communicated with the dust collection box 11. By adopting the structure, when outdoor fresh air flows along the baffle plate 8, dust in the air can enter the filter holes 10 and enter the dust collection box 11 through the baffle plate 8 and the fixed pipe 9, so that the dust in the fresh air is eliminated. The dust collecting box 11 is provided with an air outlet.
The side wall of the shell 1 is provided with a first circular groove 12, and the blade 6 is positioned in the first groove 12. This structure minimizes the gap between the casing 1 and the air inlet duct 4, thereby maximizing the performance of the vanes 6.
The two fans are respectively arranged on the side parts of the two sides of the shell 1, and the installation directions of the blades 6 of the two fans are the same. The motors of the two fans are a first motor 18 and a second motor 19 respectively. This kind of structure can make first motor 18 and second motor 19 can drive corresponding blade 6 respectively and rotate, improves the air exchange efficiency.
A plurality of first heat exchange plates 15 and a plurality of second heat exchange plates 16 are respectively arranged on two sides of the heat exchange cylinder 7, the first heat exchange plates 15 are in contact with the air inlet 2, and the second heat exchange plates 16 are in contact with the air outlet 3. The first heat exchange plate 15 and the second heat exchange plate 16 can improve heat exchange efficiency, and preheating or precooling of fresh air is facilitated.
The first heat exchange plate 15 and the second heat exchange plate 16 are both hollow and are communicated with the heat exchange cylinder 7. The structure can further improve the heat exchange efficiency and is convenient for preheating or precooling the fresh air.
A plurality of air deflectors 17 are arranged in the shell 1, and the air deflectors 17 are positioned between the adjacent second heat exchange plates 16. The air deflector 17 is tapered with the smaller diameter end of the taper facing the second heat exchanger plate 16. The structure can reduce the speed of indoor air flowing to the outdoor, improve the heat exchange efficiency and facilitate the preheating or precooling of fresh air.
A Laval nozzle is arranged in one section of the air inlet pipe 4 communicated with the indoor space, the small diameter end of the Laval nozzle faces the shell 1, and the large diameter end of the Laval nozzle faces the indoor space. The Laval nozzle is of a pure mechanical structure, and can utilize the pressure difference between outdoor air on one side and the air and the indoor pressure difference of the blades 6 to improve the flow speed of fresh air after heat exchange is finished, so that the air exchange efficiency is improved.

Claims (10)

1. Indoor haze new trend system that removes of large-scale public place, its characterized in that: including several new trend device, every new trend device has casing (1), air intake (2) and air outlet (3) are seted up respectively in casing (1), connect air-supply line (4) and play tuber pipe (5) respectively on casing (1), the both ends of air-supply line (4) and the both ends of going out tuber pipe (5) all communicate with indoor and outdoor, air-supply line (4) communicate with the both ends of air intake (2) respectively, it communicates with the both ends of air outlet (3) respectively to go out tuber pipe (5), casing (1) lateral part sets up the fan, blade (6) of fan are located between air-supply line (4) and air intake (2), blade (6) still are located between play tuber pipe (5) and air outlet (3), set up inclosed heat transfer cylinder (7) in casing (1), set up heat transfer medium in heat transfer cylinder (7), heat transfer cylinder (7) contact with air intake (2) and air outlet (3) respectively.
2. The indoor haze removal fresh air system for the large-scale public places as claimed in claim 1, characterized in that: a spiral baffle (8) is arranged in a section of air inlet pipe (4) communicated with the outdoor.
3. The indoor haze removal fresh air system for the large-scale public places as claimed in claim 2, characterized in that: baffle (8) on set up fixed pipe (9), one side and the fixed pipe (9) of baffle (8) are connected, the opposite side and the inner wall of air-supply line (4) of baffle (8) are connected.
4. The indoor haze removal fresh air system for the large-scale public places as claimed in claim 3, wherein: the air-conditioning filter is characterized in that the baffle (8) is hollow and is communicated with the fixed pipe (9), a plurality of filter holes (10) are formed in the windward side of the baffle (8), a dust collection box (11) is arranged between the air inlet pipe (4) and the air outlet pipe (5), one end of the fixed pipe (9) is conical, and the other end of the fixed pipe (9) penetrates through the air inlet pipe (4) to be communicated with the dust collection box (11).
5. The indoor haze removal fresh air system for the large-scale public places as claimed in claim 1, characterized in that: a first circular groove (12) is formed in the side wall of the shell (1), and the blades (6) are located in the first groove (12).
6. The indoor haze removal fresh air system for the large-scale public places as claimed in claim 1, characterized in that: the two fans are respectively arranged on the side parts of the two sides of the shell (1), and the installation directions of the blades (6) of the two fans are the same.
7. The indoor haze removal fresh air system for the large-scale public places as claimed in claim 1, characterized in that: a plurality of first heat exchange plates (15) and a plurality of second heat exchange plates (16) are respectively arranged on two sides of the heat exchange cylinder (7), the first heat exchange plates (15) are in contact with the air inlet (2), and the second heat exchange plates (16) are in contact with the air outlet (3).
8. The indoor haze removal fresh air system for the large-scale public places as claimed in claim 7, wherein: the first heat exchange plate (15) and the second heat exchange plate (16) are both hollow and are communicated with the heat exchange cylinder (7).
9. The indoor haze removal fresh air system for the large-scale public places as claimed in claim 7, wherein: a plurality of air deflectors (17) are arranged in the shell (1), and the air deflectors (17) are positioned between the adjacent second heat exchange plates (16).
10. The indoor haze removal fresh air system for the large-scale public places as claimed in any one of claims 1 to 9, wherein: a Laval nozzle is arranged in one section of the air inlet pipe (4) communicated with the indoor space, the small diameter end of the Laval nozzle faces the shell (1), and the large diameter end of the Laval nozzle faces the indoor space.
CN202110461067.5A 2021-04-27 2021-04-27 Indoor haze fresh air removing system for large-scale public places Pending CN113203141A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110461067.5A CN113203141A (en) 2021-04-27 2021-04-27 Indoor haze fresh air removing system for large-scale public places

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110461067.5A CN113203141A (en) 2021-04-27 2021-04-27 Indoor haze fresh air removing system for large-scale public places

Publications (1)

Publication Number Publication Date
CN113203141A true CN113203141A (en) 2021-08-03

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1241004A (en) * 1998-07-04 2000-01-12 台达电子工业股份有限公司 Cooling system for controlling temp of electronic devices and its driver unit
CN104374034A (en) * 2014-11-25 2015-02-25 宁波东大空调设备有限公司 Non-pipe heat accumulation type purifying fresh air machine
EP2993419A2 (en) * 2014-06-09 2016-03-09 Samsung Electronics Co., Ltd. Air cleaner
CN109469504A (en) * 2018-11-29 2019-03-15 安徽省皖北煤电集团有限责任公司 A kind of coal mine underground dust removal device
CN211637332U (en) * 2019-11-15 2020-10-09 河北六合化工有限公司 Layered spiral screening machine for producing cylindrical cyanuric acid particles
CN212183325U (en) * 2020-06-11 2020-12-18 宁国派特恩智能装备有限公司 Motor fan

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1241004A (en) * 1998-07-04 2000-01-12 台达电子工业股份有限公司 Cooling system for controlling temp of electronic devices and its driver unit
EP2993419A2 (en) * 2014-06-09 2016-03-09 Samsung Electronics Co., Ltd. Air cleaner
CN104374034A (en) * 2014-11-25 2015-02-25 宁波东大空调设备有限公司 Non-pipe heat accumulation type purifying fresh air machine
CN109469504A (en) * 2018-11-29 2019-03-15 安徽省皖北煤电集团有限责任公司 A kind of coal mine underground dust removal device
CN211637332U (en) * 2019-11-15 2020-10-09 河北六合化工有限公司 Layered spiral screening machine for producing cylindrical cyanuric acid particles
CN212183325U (en) * 2020-06-11 2020-12-18 宁国派特恩智能装备有限公司 Motor fan

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Application publication date: 20210803