CN108105937B - Heat recovery type fresh air fan for ring window frame - Google Patents

Heat recovery type fresh air fan for ring window frame Download PDF

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Publication number
CN108105937B
CN108105937B CN201810034231.2A CN201810034231A CN108105937B CN 108105937 B CN108105937 B CN 108105937B CN 201810034231 A CN201810034231 A CN 201810034231A CN 108105937 B CN108105937 B CN 108105937B
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China
Prior art keywords
air
exhaust
pipe
window frame
fresh air
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Application number
CN201810034231.2A
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Chinese (zh)
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CN108105937A (en
Inventor
袁功峰
刘雪华
付志方
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Individual
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Individual
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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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • 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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • 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
    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • 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
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/20—Details or features not otherwise provided for mounted in or close to a window

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Duct Arrangements (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Ventilation (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention relates to the field of indoor ventilation, in particular to a heat recovery type fresh air machine of a ring window frame, which comprises a shell-shaped window frame, wherein an air pipe set for air circulation is arranged in an inner cavity of the window frame, the air pipe set comprises a fresh air pipe and an exhaust pipe, a fresh air inlet and an exhaust air outlet are arranged on the side wall of the window frame, a fresh air outlet and an exhaust air inlet are arranged on the side wall of the window frame, one end of the fresh air pipe is communicated with the fresh air inlet, the other end of the fresh air pipe is communicated with the fresh air outlet, one end of the exhaust pipe is communicated with the exhaust air inlet, and the other end of the exhaust pipe is communicated with the exhaust air outlet; a fan module is arranged between the fresh air pipe and the fresh air inlet/outlet, and a fan module is arranged between the exhaust pipe and the exhaust air inlet/outlet. The arrangement of the air duct group enables the exhaust air and the fresh air to perform primary heat exchange through the outer wall of the air duct, and the heat exchange is enhanced through the communicating pipe with the ribs, so that the purpose of recovering the exhaust air cooling heat is achieved.

Description

Heat recovery type fresh air fan for ring window frame
Technical Field
The invention relates to the field of indoor ventilation, in particular to a heat recovery type fresh air machine for a ring window frame.
Background
At present, the environment quality is poor, haze weather frequently occurs, dust in the air is more, and the human health is seriously influenced. To improve the air quality, people often choose an air purifier to purify the indoor air. However, most of the air cleaners on the market are placed indoors and have no ventilation function. If the window is not opened for ventilation for a long time, the oxygen content in the indoor air is greatly reduced, the carbon dioxide content is gradually increased, and in addition, indoor decoration materials and harmful gases generated in the living process are added, so that users have uncomfortable feelings such as dizziness, lassitude and the like indoors. If ventilation is performed frequently, the purifying effect of the air purifier is greatly reduced, and the indoor air is not sufficiently purified. Moreover, when the wind force is large, the window opening ventilation mode is not suitable, and in addition, when noise is large and sound insulation is needed, the window fan is not suitable to be opened for ventilation. The existing fresh air fan is fixed on a wall or a window. The installation is inconvenient, needs to punch on the wall body or on the window and fix, destroys the outward appearance of wall body and original window, occupation space, influence pleasing to the eye.
Disclosure of Invention
The invention aims to provide a ring window frame heat recovery type fresh air machine which uses a building window frame as an air duct, can supply fresh air without additionally arranging holes on an outer wall and adding various excrescence, can realize indoor air purification and can recover air cooling heat.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a ring window frame heat recovery formula fresh air machine, includes the window frame of casing form, has arranged the tuber pipe group that supplies the circulation of air in the inner chamber of this window frame, and the tuber pipe group includes fresh air pipe and exhaust pipe, is provided with fresh air intake and air outlet of airing exhaust on the window frame is located outdoor lateral wall, is provided with fresh air outlet and air intake of airing exhaust on the indoor lateral wall of window frame, one end intercommunication fresh air intake of fresh air pipe, the other end communicates to the fresh air outlet, the one end intercommunication air intake of exhaust pipe, the other end communicates to the air outlet of airing exhaust; a fan module is arranged between the fresh air pipe and the fresh air inlet/outlet, and a fan module is arranged between the exhaust pipe and the exhaust air inlet/outlet.
Due to the adoption of the technical scheme, the inner cavity of the shell-shaped window frame is a through cavity, the air pipe group is arranged in the cavity, outdoor fresh air enters the fresh air pipe from the fresh air inlet and is discharged from the fresh air outlet under the action of the fan module, and fresh air circulation to the room is completed. Similarly, under the action of the fan module, indoor air enters the exhaust pipe from the exhaust air inlet and is exhausted to the outside from the exhaust air outlet, so that ventilation of the whole room is realized, and the quality of the indoor air is ensured. And can realize indoor positive pressure, negative pressure or balance according to the requirement. The arrangement of the air duct group enables the exhaust air and the fresh air to perform primary heat exchange through the outer wall of the air duct, and the heat exchange is enhanced through the communicating pipe with the ribs, so that the purpose of recovering the exhaust air cooling heat is achieved. The invention utilizes the original window hole of the building to make the window frame into a cavity structure, and slightly changes the window frame to be used as an air duct, so that various excrescence is not added, the structure is simple, and the functions are various.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of a structure of a duct assembly;
Fig. 5 is an exploded view of the present invention with the window frame removed. (the hatched area in the figure is the opening area of the closed space)
Detailed Description
As shown in fig. 1-5, a heat recovery type fresh air blower for a ring window frame comprises a shell-shaped window frame 10, an air pipe group 20 for air circulation is arranged in an inner cavity of the window frame 10, the air pipe group 20 comprises a fresh air pipe 21 and an exhaust pipe 22, a fresh air inlet 31 and an exhaust air outlet 42 are arranged on the side wall of the window frame 10, which is positioned outdoors, a fresh air outlet 32 and an exhaust air inlet 41 are arranged on the side wall of the window frame 10, one end of the fresh air pipe 21 is communicated with the fresh air inlet 31, the other end is communicated with the fresh air outlet 32, one end of the exhaust pipe 22 is communicated with the exhaust air inlet 41, and the other end is communicated with the exhaust air outlet 42; a fan module 70 is arranged between the fresh air pipe 21 and the fresh air inlet 31/the fresh air outlet 32, and a fan module 70 is arranged between the exhaust pipe 22 and the exhaust air inlet 221/the exhaust air outlet 42.
The number of fan modules 70 on each air pipe can be multiple in series or parallel connection according to the requirement, so as to ensure that a sufficiently large air supply pressure head is achieved, and thus the requirements of different air volumes and air pressures are met. Meanwhile, the built-in fans of the fan modules can realize air quantity adjustment through the number of the modules at fixed frequency, and can also realize frequency conversion, and the air quantity and the air pressure are adjusted by changing the ventilation quantity of the fans.
The air duct set 20 can realize heat exchange, specifically, the air discharged from the outside flows in the exhaust duct 22, and the heat of the air is diffused to the inner cavity of the window frame 10 in the flowing process, so that the air in the new air duct 21 is preheated (or precooled) to realize heat exchange. The inner cavity of the shell-like window frame 10 in the present invention is a through cavity in which the air duct set 20 is arranged. Under the action of the fan module 70, outdoor fresh air enters the fresh air pipe 21 from the fresh air inlet 31 and is discharged from the fresh air outlet 32, and the fresh air circulation to the room is completed. Similarly, under the action of the fan module 70, indoor air enters the exhaust pipe 22 from the exhaust air inlet 41 and is then discharged outdoors from the exhaust air outlet 42, thereby realizing ventilation and fresh air injection of the whole room and ensuring the quality of the indoor air. And can realize indoor positive pressure, negative pressure or balance according to the requirement. The invention utilizes the original window hole of the building, only the window frame is made into a cavity structure, and the window frame is slightly changed to be used as an air duct, so that various excrescence is not added, the structure is simple, and the functions are various. The invention can also realize indoor lower air supply and upper air exhaust according to the requirements, outdoor upper air intake and lower air exhaust, and the indoor air flow organization form is good; the device can be arranged clockwise, anticlockwise or in a mirror image mode according to requirements, is flexible to use and wide in application range.
The fresh air inlet 31, the fresh air outlet 32, the exhaust air inlet 41 and the exhaust air outlet 42 are all positioned in the middle section of the window frame 10, and two groups of air duct sets 20 are arranged in the inner cavity of the window frame 10 and are divided into two sides positioned at the fresh air inlet 31, the fresh air outlet 32, the exhaust air inlet 41 and the exhaust air outlet 42. The structure of the symmetrical distribution can enable the fresh air entering the fresh air inlet 41 to enter the room rapidly in two ways, the fresh air inlet quantity is increased, the air outlet quantity is increased doubly, the indoor ventilation speed is increased, and the indoor air freshness is ensured.
The fresh air pipe 21 consists of two fresh air pipe units 21 which are arranged side by side, the fresh air pipe units 211 are pipe bodies with one end open and the other end blocked, the open end of one fresh air pipe unit 211 is communicated with the fresh air inlet 31, and the open end of the other fresh air pipe unit 21 is communicated with the fresh air outlet 32. The exhaust pipe 22 is composed of two exhaust pipe units 221 which are arranged side by side, the exhaust pipe units 221 are pipe bodies with one end open and the other end blocked, wherein the open end of one exhaust pipe unit 221 is communicated with an exhaust air inlet 41, the open end of the other exhaust pipe unit 221 is communicated with an exhaust air outlet 42, the two fresh air pipe units 211 and the two exhaust pipe units 221 are arranged side by side at intervals, the two fresh air pipe units 211 are communicated by using a first communication pipe 23, the first communication pipe 23 penetrates through the exhaust pipe units 221 positioned between the two fresh air pipe units 211, and the pipe diameter of the first communication pipe 23 is smaller than that of the exhaust pipe units 221 and a sealing structure is arranged between the two; the two exhaust pipe units 221 are communicated by using a second communicating pipe 24, the second communicating pipe 24 is penetrated from the fresh air pipe unit 211 positioned between the two exhaust pipe units 221, the pipe diameter of the second communicating pipe 24 is smaller than that of the fresh air pipe unit 211, and a sealing structure is arranged between the two communicating pipes.
What needs to be stated first is: in winter, the indoor temperature is high, the heat of exhaust is greater than that of fresh air, and the fresh air can be preheated by exhaust; xia Tianshi, the indoor temperature is low, and the heat of airing exhaust is less than the heat of new trend, can cool down the new trend. For simplicity and clarity of description, the present invention will be described in detail with winter as an example, and summer will not be repeated. The specific analysis is as follows:
As shown in fig. 3 and 4, each group of air duct sets 20 is composed of two fresh air duct units 211 and two exhaust duct units 221, four duct bodies are arranged side by side at intervals, heat on the exhaust duct units 221 is directly transferred to the fresh air duct units 211, the preheating effect on fresh air is better, and the heat recovery efficiency is higher. And outdoor new trend is advanced from fresh air intake 31 in being close to the fresh air pipe unit 211 of outdoor one side, then gets into in the fresh air intake pipe 211 of next root from first connecting pipe 23, and this kind of structure has prolonged the new trend flow path for the new trend obtains more abundant preheating, thereby guarantees that indoor temperature is suitable. Meanwhile, the energy consumption of heating appliances such as a radiator or an air conditioner arranged indoors can be saved.
An air purifying module 50 is arranged in the fresh air pipe 21. The air cleaning module 50 may be a filter mesh, a filter bag, a filter tub, or the like, and is specifically selected according to the specific application. The air purifying module 50 is additionally arranged in the invention, so that fresh air flowing into a room can be purified, the fresh air quality is improved, and the air purifying function is realized.
As shown in fig. 1 and 2, the middle section of the window frame 10 is provided with an upper air port module 40 and a lower air port module 30, wherein a fresh air inlet 31 and a fresh air outlet 32 are integrated on the lower air port module 30, and an air exhaust inlet 41 and an air exhaust outlet 42 are integrated on the upper air port module 40.
The arrangement modes of fresh air and exhaust air are various, and the invention prefers the arrangement modes of indoor fresh air entering downwards and air exhausting upwards. That is, clean air enters the room from below and dirty air in the room is discharged from above. Fresh air is directly conveyed into an activity area of a person, and the person breathes fresh air. In this structure, outdoor fresh air inlet and air exit are separated each other, can not appear mixing, assurance air quality that can be fine.
The window frame 10 is formed by sequentially splicing two horizontal rods and two vertical rods into a rectangular frame structure, wherein the air pipe group 20 is arranged in the inner cavity of the vertical rods; the vertical rod is divided into three sections from top to bottom, each section is composed of a window frame shell, a fresh air pipe 21 and an exhaust pipe 22 which are arranged in the window frame shell, wherein a first communication pipe 23 is connected between two fresh air pipe units 211 in a first section 20a at the upper part, an air purifying module 50 is arranged on the fresh air pipe 21 in a second section 20b at the middle part, a second communication pipe 24 is connected between two exhaust pipe units 221 in a third section 20c at the lower part, concave-convex mosaic matching is adopted between the first section 20a and the second section 20b and between the second section 20b and the third section 20c, and a sealing structure is required to be arranged between two adjacent ends. As shown in fig. 4, the duct assembly 20 is a split structure, and after the first section 20a, the second section 20b and the third section 20c are spliced in sequence, a complete and smooth fresh air duct and an exhaust duct can be still formed.
The wind pipe group 20 and the fan module 70 are communicated through a static pressure box 60. As shown in fig. 5, the static pressure box 60 realizes direct communication between different air pipes and the fan module 70, has a simple structure and reduces the whole volume.
The first communicating pipes 23 and the second communicating pipes 24 are all provided with a plurality of communicating pipes, and the first communicating pipes 23 and the second communicating pipes 24 are ribbed communicating pipes. The first communicating pipes 23 and the second communicating pipes 24 are arranged in a two-row parallel manner, a plurality of communicating pipes can be arranged in each row along the vertical direction, and the heat dissipation area can be increased by adopting a plurality of communicating pipes, so that the heat exchange efficiency is improved. Meanwhile, the fin type communicating pipe has better heat exchange effect, and can further improve the heat exchange efficiency.
The side wall of the window frame 10 is provided with a socket 11 for accommodating the air purification module 50, the socket 11 is communicated with the fresh air pipe 21, and the air purification module 50 is inserted into the socket and forms plug-in fit with the socket.
In the invention, the air purifying module 50 is made into a whole module, and the socket 11 for inserting the air purifying module 50 is reserved on the window frame 10, that is, the air purifying module 50 can be completely installed by directly inserting the air purifying module 50 into the socket 11, and the air purifying module 50 is naturally pulled out from the socket 11, that is, the disassembly of the air purifying module 50 is completed. The structure can be realized by adopting the current common drawable type and is easy to detach and replace. The replacement and cleaning can be performed by non-professional persons, so that the replacement cost is reduced.
The air purification module 50 includes a primary filter and a secondary filter, which are sequentially disposed on the fresh air flow path and the primary filter is close to the fresh air inlet 31. The primary filter 31 is a nonwoven fabric filter, and the middle filter 32 is a W-type activated carbon filter. The number of air purification modules 50 may be increased according to user requirements to meet higher filtration and purification requirements. The instrument for monitoring PM2.5 can be arranged at the fresh air inlet for real-time monitoring.
The ventilator of the present invention has 5 modes of operation, as shown in the following table:
Sequence number Schema name Conditions of application Blower fan Exhaust fan Air treatment module
1 Fresh air operation Indoor required positive pressure Opening device Switch for closing Not mounted with
2 Operation of exhaust air Indoor required negative pressure Switch for closing Opening device Not mounted with
3 Fresh air and exhaust air belt heat recovery operation Indoor air supply and exhaust balance Opening device Opening device Not mounted with
4 First mode+air cleaning mode Indoor requiring positive pressure and air purification Opening device Switch for closing Mounting
5 Third mode+air cleaning mode Indoor air supply and exhaust balance and air purification Opening device Opening device Mounting
The blower in the upper table refers to the blower module on the new air pipe, and the exhaust blower refers to the blower module on the exhaust pipe.
In the invention, the mounting holes for mounting the fan module 70, the upper air port module 40, the lower air port module 30 and the like can be reserved on the window frame 10, and the fan module 70, the upper air port module 40, the lower air port module 30 and the like can be sequentially clamped in the mounting holes during assembly. If a certain module is failed or damaged, the maintenance and the replacement are very convenient, and the cost is relatively low. The specific structure and specific dimensions of the window frame 10 require a calculated design for the specific application. The assembled window frame can be externally provided with a plastic buckle plate, and the window frame can be welded with a track to be provided with a glass sliding window and a curtain track. The curtain can be arranged in the window frame completely, and can be provided with an electric opening and closing device and is connected with a central digital controller.

Claims (7)

1. The utility model provides a new fan of ring window frame heat recovery formula which characterized in that: the novel air-conditioning device comprises a shell-shaped window frame (10), wherein an air pipe group (20) for ventilation is arranged in an inner cavity of the window frame (10), the air pipe group (20) comprises a novel air pipe (21) and an exhaust pipe (22), a novel air inlet (31) and an exhaust air outlet (42) are formed in the side wall of the window frame (10) outside a room, a novel air outlet (32) and an exhaust air inlet (41) are formed in the side wall of the window frame (10) inside the room, one end of the novel air pipe (21) is communicated with the novel air inlet (31), the other end of the novel air pipe (21) is communicated with the novel air outlet (32), one end of the exhaust pipe (22) is communicated with the exhaust air inlet (41), and the other end of the exhaust pipe (22) is communicated with the exhaust air outlet (42); a fan module (70) is arranged between the fresh air pipe (21) and the fresh air inlet (31)/fresh air outlet (32), and a fan module (70) is arranged between the exhaust pipe (22) and the exhaust air inlet/exhaust air outlet (42);
an air purifying module (50) is arranged in the fresh air pipe (21);
The window frame (10) is formed by splicing two horizontal rods and two vertical rods in sequence into a rectangular frame structure, and a stroke pipe group (20) is arranged in the inner cavity of the vertical rods; the vertical rod is divided into three sections from top to bottom, each section consists of a window frame shell, a fresh air pipe (21) and an exhaust pipe (22) which are arranged in the window frame shell, wherein a first communication pipe (23) is connected between two fresh air pipe units (211) in a first section (20 a) at the upper part, an air purifying module (50) is arranged on the fresh air pipe (21) in a second section (20 b) at the middle part, a second communication pipe (24) is connected between two exhaust pipe units (221) in a third section (20 c) at the lower part, and concave-convex mosaic matching is adopted between the first section (20 a) and the second section (20 b) and between the second section (20 b) and the third section (20 c);
the side wall of the window frame (10) is provided with a socket (11) for accommodating the air purification module (50), the socket (11) is communicated with the fresh air pipe (21), and the air purification module (50) is inserted into the socket and is in plug-in fit with the socket.
2. The ring and window frame heat recovery type fresh air machine according to claim 1, wherein: the novel air conditioner is characterized in that the novel air inlet (31), the novel air outlet (32), the air exhaust air inlet (41) and the air exhaust air outlet (42) are all located in the middle section of the window frame (10), two groups of air pipe groups (20) are arranged in the inner cavity of the window frame (10), and the novel air conditioner is divided into two sides located at the novel air inlet (31), the novel air outlet (32), the air exhaust air inlet (41) and the air exhaust air outlet (42).
3. The heat recovery type fresh air machine for a ring window frame according to claim 1 or 2, wherein: the novel air duct (21) consists of two side-by-side novel air duct units (211), the novel air duct units (211) are duct bodies with one end being open and the other end being blocked, the open end of one novel air duct unit (211) is communicated with a novel air inlet (31), the open end of the other novel air duct unit is communicated with a novel air outlet (32), the exhaust duct (22) consists of two side-by-side exhaust duct units (221), the exhaust duct units (221) are duct bodies with one end being open and the other end being blocked, the open end of one exhaust duct unit (221) is communicated with an exhaust air inlet (41), the open end of the other exhaust duct unit (221) is communicated with an exhaust air outlet (42), the two novel air duct units (211) and the two exhaust duct units (221) are arranged at intervals side by side, a first connecting duct (23) is used for communicating, the first connecting duct (23) is penetrated from the exhaust duct units (221) between the two novel air duct units (211), and the pipe diameter of the first connecting duct (23) is smaller than that of the duct units (221) and a sealing structure is arranged between the two exhaust duct units; the two exhaust pipe units (221) are communicated by using a second communicating pipe (24), the second communicating pipe (24) is penetrated from a fresh air pipe unit (211) positioned between the two exhaust pipe units (221), the pipe diameter of the second communicating pipe (24) is smaller than that of the fresh air pipe unit (211), and a sealing structure is arranged between the two.
4. A new air mover for heat recovery of a ring and window frame according to claim 3, wherein: the middle section of the window frame (10) is provided with an upper air opening module (40) and a lower air opening module (30), wherein a fresh air inlet (31) and a fresh air outlet (32) are integrated on the lower air opening module (30), and an air exhaust air inlet (41) and an air exhaust air outlet (42) are integrated on the upper air opening module (40).
5. The ring and window frame heat recovery type fresh air machine according to claim 4, wherein: the wind pipe group (20) and the fan module (70) are communicated through a static pressure box (60).
6. The ring and window frame heat recovery type fresh air machine according to claim 5, wherein: the first communicating pipes (23) and the second communicating pipes (24) are all provided with a plurality of communicating pipes, and the first communicating pipes (23) and the second communicating pipes (24) adopt communicating pipes with ribs.
7. The ring and window frame heat recovery type fresh air machine according to claim 6, wherein: the air purification module (50) comprises a primary filter and a secondary filter which are sequentially arranged on the fresh air flow path and are close to the fresh air inlet (31).
CN201810034231.2A 2017-05-28 2018-01-15 Heat recovery type fresh air fan for ring window frame Active CN108105937B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201720665787 2017-05-28
CN2017206657872 2017-05-28

Publications (2)

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CN207751135U (en) 2018-08-21
CN207922476U (en) 2018-09-28

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