CN219264493U - Single-air-duct heat-storage and fresh air-recovery heat-insulation integrated window and building - Google Patents

Abstract

The utility model discloses a single-air-duct heat-storage and fresh air-recovery heat-insulation integrated window and a building, which comprise a window frame, wherein the window frame is provided with a first window frame opening and a second window frame opening which are used for respectively installing window glass and a heat-recovery fresh air device, the heat-recovery fresh air device comprises a heat-recovery fresh air component and a fan component, the heat-recovery fresh air component comprises a heat-insulation shell, a heat-conduction and heat-storage structure and an air duct, the air duct extends along the frame surface of the window frame, two ends of the air duct are respectively provided with an indoor air port communicated with an indoor air port and an outdoor air port communicated with an outdoor air port, and the fan component is arranged at the indoor air port and is used for driving indoor air to be discharged out of the air chamber through the air duct and driving outdoor air to be fed into the indoor through the air duct. According to the utility model, the window is integrally designed, so that the overall style and heat preservation performance of the building exterior enclosure structure are ensured, and meanwhile, the heat recovery efficiency is improved by increasing the volume space of the air duct of the heat recoverer.

Description

Single-air-duct heat-storage and fresh air-recovery heat-insulation integrated window and building

Technical Field

The utility model belongs to the technical field of ventilation of buildings, and particularly relates to a single-air-duct heat-storage and fresh air-recovery heat-preservation integrated window and a building.

Background

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Urban updating, existing building reconstruction, low-carbon energy conservation, popularization of ultra-low energy consumption buildings, improvement of heat preservation performance and air tightness of the outer protective structure, namely use or replacement of heat preservation doors and windows, and addition of a fresh air system are required.

Fresh air is brought through natural ventilation of building doors and windows to take away turbid air, but indoor heat (winter) or cold (summer) is taken away at the same time. Based on energy conservation considerations, building fresh air systems typically contemplate the use of heat recovery systems. But the fresh air system is generally high in installation engineering cost and is generally not suitable for residences. The current positive value nationwide energy conservation and emission reduction advocates a low-carbon energy-saving building, how to reform old communities to realize ultra-low energy consumption type ventilation under the condition that heating in winter and refrigeration in summer are not suitable for large-area windowing or under the condition that outdoor haze is serious and is not suitable for large-area windowing, and is worth thinking.

Wall-type fresh air machines are currently available on the market, and are arranged in pairs, so that certain heat recovery can be realized according to the performance, but the actual heat recovery effect is common due to the small size of the heat accumulator. The wall-mounted fresh air machine is characterized in that the wall-mounted fresh air machine is provided with a wall-mounted fresh air machine, the wall-mounted fresh air machine is provided with a hole, the integrity and the heat insulation performance of an outer wall of a building are damaged, the wall-mounted fresh air machine is provided with an outer wall for punching, and a gap cold-hot bridge is easily caused by common construction.

Disclosure of Invention

Therefore, the integrated design of the building window and the fresh air system is realized based on the characteristics of ventilation and lighting of doors and windows, the integral style and the heat preservation performance of the building outer protective structure are ensured, and meanwhile, the heat recovery efficiency is improved by increasing the heat storage volume space of the heat recovery device.

In order to solve the technical problems, the utility model provides a single-air-duct heat-storage and fresh air-recovery heat-insulation integrated window, which comprises a window frame, wherein the window frame is provided with a first window frame opening and a second window frame opening for respectively installing window glass and a heat-recovery fresh air device, the heat-recovery fresh air device comprises a ventilation heat exchange assembly and a fan assembly, the ventilation heat exchange assembly comprises a heat-insulation shell and a heat-conduction heat-storage structure filled in the heat-insulation shell, an air duct for guiding air to flow is formed between the heat-insulation shell or the heat-conduction heat-storage structure or between the heat-insulation shell and the heat-conduction heat-storage structure, the air duct extends along the frame surface of the window frame, air in the air duct and the heat-conduction heat-storage structure are subjected to heat exchange, the fan assembly comprises a positive and negative rotation fan, and the positive and negative rotation fan drives indoor air to be discharged out of a room through the air duct and drives outdoor air to flow into a room through the air duct.

In one embodiment of the present utility model, the air duct is formed in the heat-conducting and heat-accumulating structure, and the air duct includes a plurality of straight branch channels arranged in parallel.

In one embodiment of the present utility model, the thermal insulation casing has an appearance of a rectangular plate shape parallel to the window glass.

In one embodiment of the utility model, the fan assembly is mounted at an indoor or outdoor tuyere of the air duct.

In one embodiment of the utility model, the outdoor or indoor air port is also provided with a heat preservation baffle which can be closed and opened towards the air flow direction.

In one embodiment of the present utility model, the second window frame opening is disposed on an upper side of the first window frame opening, and the air duct extends in a width direction of the window frame.

In one embodiment of the present utility model, the first window frame opening and the second window frame opening are provided at different positions of the window frame in the width direction, and the air duct extends in the height direction of the window frame.

In one embodiment of the utility model, an air filter for filtering air is further arranged in the air duct.

The utility model also provides another technical scheme: a heat recovery fresh air heat preservation building is provided, wherein the heat recovery fresh air heat preservation building is provided with a single air channel heat storage recovery fresh air heat preservation integrated window.

In one embodiment of the utility model, the heat recovery fresh air heat preservation building comprises more than 2 windowed rooms which do not generate pollution sources, and each windowed room is provided with at least one single-air-duct heat storage recovery fresh air heat preservation integrated window so as to form a hall penetrating air in the windowed room. When the intelligent indoor air pressure control device is used, two of the windows are generally opened, each window is provided with an air speed and air quantity sensor, digital signal integration is realized through a remote controller panel or a mobile phone APP, and indoor air pressure balance is ensured through pairing, air supply and exhaust linkage and whole-house remote control.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1) The single-duct heat storage and recovery fresh air heat preservation integrated window and the heat recovery fresh air heat preservation building disclosed by the utility model are integrated with the window on the basis of the existing wall type fresh air fan, and the heat recovery fresh air device is arranged at the side edge of the window, so that the integrated design of the building window and the fresh air system is realized, the integral style and the heat preservation performance of the building peripheral protection structure are ensured, and meanwhile, the heat recovery efficiency is improved by increasing the heat storage volume space;

2) The single-duct heat-storage and recovery fresh air heat-insulation integrated window and the heat-recovery fresh air heat-insulation building disclosed by the utility model realize indoor air pressure balance and ventilation, promote indoor ventilation effect, and can open one of the heat-recovery fresh air devices and one or more heat-recovery fresh air devices according to the needs to realize ventilation effects of different ventilation paths; the air supply or the air exhaust is realized by opening a positive and negative rotating fan of the heat recovery fresh air device in a reciprocating manner (for example, every 1 minute), and the heat or the cold quantity temporarily stored in the air duct with a good heat storage function is recovered, so that the heat recovery purpose is realized;

3) The utility model discloses a single-duct heat-storage and recovery fresh air heat-insulation integrated window and a heat-recovery fresh air heat-insulation building, which are characterized in that air intake or exhaust of ventilation is formed in a fresh air room A and a fresh air room B by reciprocally (for example, every 1 minute) opening a counter-rotating fan of a heat-recovery fresh air device in pairs (for example, the fan of the fresh air room A supplies air, and the corresponding fresh air room B is exhausted; on the contrary, the fan of the window A discharges air, and the fan of the window B supplies air), and the heat or cold of the air channel with good heat storage function is recovered temporarily, so that the heat recovery purpose is realized.

4) The single-duct heat storage and recovery fresh air heat preservation integrated window and the heat recovery fresh air heat preservation building disclosed by the utility model have the advantages that the heat preservation baffle is arranged at the outdoor or indoor air opening, and the heat recovery fresh air device can be closed when not opened, so that the energy saving effect of the building is ensured;

5) The utility model discloses a single-air-duct heat-storage and fresh-air-recovery heat-insulation integrated window and a heat-recovery fresh-air heat-insulation building, and aims at severe haze areas, an air filter is additionally arranged at the head end and the tail end of an air duct, so that the purification function of fresh air is combined.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application.

FIG. 1 is an elevation view of a horizontal single-duct heat-storage, recovery and fresh air heat-insulation integrated window disclosed in a first embodiment of the utility model;

FIG. 2 is a cross-sectional view of the single duct heat storage and recovery fresh air heat preservation integrated window at a-a in FIG. 1;

FIG. 3 is a cross-sectional view of the single duct heat storage and recovery fresh air heat preservation integrated window at b-b in FIG. 1;

FIG. 4 is a cross-sectional view of a single duct heat storage and recovery fresh air heat preservation integrated window at c-c in FIG. 1 in one state;

FIG. 5 is a cross-sectional view of the single duct heat storage and recovery fresh air heat preservation integrated window at c-c in FIG. 1 in another state;

FIG. 6 is a layout diagram of a heat recovery fresh air insulation building disclosed in a first embodiment of the utility model;

fig. 7 is an elevation view of a single air duct heat storage and recovery fresh air heat preservation integrated window disclosed in a second embodiment of the utility model;

FIG. 8 is a cross-sectional view of a single duct heat storage and recovery fresh air heat preservation integrated window in a state shown in FIG. 7;

FIG. 9 is a cross-sectional view of the single duct heat storage and recovery fresh air heat preservation integrated window at a-a in FIG. 7 in another state;

FIG. 10 is a cross-sectional view of the single duct heat storage and recovery fresh air heat preservation integrated window at b-b in FIG. 7;

FIG. 11 is a cross-sectional view of the single duct heat storage and recovery fresh air heat preservation integrated window at c-c in FIG. 7;

FIG. 12 is a cross-sectional view of the single duct heat storage and recovery fresh air heat preservation integrated window at d-d in FIG. 7;

wherein, 1, window frame; 2. a window pane; 31. a heat-insulating housing; 32. an air duct; 33. a heat conduction and storage structure; 34. an indoor tuyere; 35. an outdoor tuyere; 36. a thermal insulation baffle; 37. a positive and negative rotation fan; 38. an air filter; A/B/C/D/E, louver mounting location.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the improvements provided herein. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof. In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, are merely relational terms determined for convenience in describing structural relationships of the various components or elements of the present disclosure, and do not denote any one of the components or elements of the present disclosure, and are not to be construed as limiting the present disclosure. In the present disclosure, terms such as "fixedly coupled," "connected," and the like are to be construed broadly and refer to either a fixed connection or an integral or removable connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the disclosure may be determined according to circumstances, and should not be interpreted as limiting the disclosure, for relevant scientific research or a person skilled in the art.

The following is a preferred embodiment for illustrating the present utility model, but is not intended to limit the scope of the present utility model.

Example 1

Referring to fig. 1 to 5, as shown in the drawings, a single air duct heat-storage and fresh air-recovery heat-insulation integrated window comprises a window frame 1, wherein the window frame 1 is provided with a first window frame opening and a second window frame opening for respectively installing a window glass 2 and a heat-recovery fresh air device, the second window frame opening is arranged above the first window frame opening, the heat-recovery fresh air device comprises a ventilation heat exchange assembly and a fan assembly, the ventilation heat exchange assembly comprises a heat-insulation shell 31 and a heat-conduction heat-storage structure 33 filled in the heat-insulation shell 31, an air duct 32 for guiding air to flow is formed between the heat-insulation shell 31 itself or the heat-conduction heat-storage structure 33 itself or between the heat-insulation shell and the heat-conduction heat-storage structure 33, the air duct 32 extends along the frame surface of the window frame, two ends of the air duct 32 are respectively provided with an indoor air opening 34 communicated with an indoor air opening and an outdoor air opening 35 communicated with an outdoor air opening, the fan assembly comprises a forward and reverse fan 37, the reverse fan 37 is arranged at the indoor air opening 34 and used for driving indoor air to be discharged out of the outdoor through the air duct and used for driving the outdoor air to enter the indoor air duct through the air duct 32.

Specifically, the air duct may be formed in three ways, one is that the heat-insulating casing encloses the air duct, the heat-conducting and heat-storing structure is arranged in the air duct, one is that the heat-conducting and heat-storing structure encloses the air duct, and the other is that the heat-insulating casing encloses the air duct together with the heat-conducting and heat-storing structure, in this embodiment, the heat-conducting and heat-storing structure 33 encloses the air duct, the window frame is generally a rectangular frame, and may be a round frame, an oval frame, a pentagon or a hexagon frame if needed, and the first window frame opening and the second window frame opening are located at different positions on the frame surface of the window frame, and by arranging frame strips on the inner side of the outer frame of the window frame, the window frame is further separated into the first window frame opening and the second window frame opening. The heat-insulating shell is made of heat-insulating materials (for example, the heat-insulating materials are plastic shells), or the heat-insulating shell comprises a shell and heat-insulating materials (for example, the heat-insulating materials are glass wool) coated on the outer side of the shell, and the heat-insulating materials generally refer to materials with a thermal coefficient of less than or equal to 0.04W/(m.K). The fan assembly comprises at least one fan, wherein the fan is a machine for increasing the pressure of gas and discharging the gas by means of input mechanical energy, and is a driven fluid machine. The fan is a habit short for gas compression and gas conveying machinery in China. The fans are classified or stepless speed regulation, and preferably mute fans. In this case, when indoor air flows out of the room through the air duct, heat in the air is recovered by the heat conduction and heat storage structure, and when outdoor air flows into the room through the air duct, heat exchange is carried out with the heat conduction and heat storage structure, so that the air flowing into the room is close to the room temperature finally. The heat conduction and heat accumulation structure is filled in the air duct, and the air duct is long, so that the volume of the heat conduction and heat accumulation structure is large, and the actual heat recovery effect is improved. The single-air-duct heat-storage fresh air-recovery heat-preservation integrated window achieves the functions of heat recovery and fresh air supply.

In the preferred embodiment of the present embodiment, the air duct 32 includes a plurality of straight branch channels arranged in parallel and arranged in parallel, that is, when the air is sent, the plurality of branch channels send air in parallel, and when the air is exhausted, the plurality of branch channels exhaust air in parallel, so that the contact area between the air and the heat-conducting and heat-storing structure can be increased. In other embodiments (where the required wind speed is small) it may also be: the air duct is S-shaped, spiral or honeycomb.

In the preferred embodiment of the present embodiment, the thermal insulation case 31 has a rectangular plate shape parallel to the window glass 2. Specifically, the window frame in this embodiment is a rectangular frame, the first window frame opening and the second window frame opening are both rectangular, the thermal insulation casing is set to be rectangular plate-shaped matching with the second window frame opening, and the installation mode of the thermal insulation casing is the same as that of the window glass, and details are not described here. In other embodiments it may also be: the heat preservation shell is round or elliptic or pentagonal or hexagonal.

In the preferred embodiment of the present embodiment, the fan assembly is mounted at the indoor tuyere 34. The fan assembly is located outside the air duct and is located indoors, one end of the fan assembly is communicated with the indoor space, and the other end of the fan assembly is communicated with the air duct. The indoor wind gap department is equipped with the fan apron, through telescopic connection, and the apron is buckled and is sealed when not ventilating, and the apron outwards translates certain distance (for example 2cm, can design according to room and fan parameter) when ventilating use, forms the space business turn over wind around the apron.

In the preferred embodiment of the present embodiment, the outdoor tuyere 35 is further provided with a heat insulation shutter 36 which is closable and openable to the outdoor side. Specifically, the heat-insulating baffle is made of a heat-insulating material (for example, the heat-insulating material is extruded polystyrene board), or the heat-insulating baffle comprises a baffle and a heat-insulating material (for example, the heat-insulating material is glass wool) coated on the outer side of the baffle, and the heat-insulating material is a material with a guiding heat coefficient of less than or equal to 0.04W/(m.K). In other embodiments it may also be: the outdoor tuyere is provided with a non-thermal insulation baffle.

In a preferred embodiment of the present utility model, the second window opening is provided above the first window opening, and the air duct 32 extends in the width direction of the window frame. When the air supply is needed, the positive and negative rotating fans rotate positively, and when the air exhaust is needed, the positive and negative rotating fans rotate reversely.

In the preferred embodiment of the present embodiment, an air filter 38 for filtering air is further provided in the air duct 32. A filter screen can be arranged at the outer end of the chamber, and the air filter is a filter core. The air filter can be periodically removed for replacement or cleaning. In other embodiments it may also be: the air duct is not provided with an air filter, and a common gauze is used for isolating large-particle dust and flying flocks, so that the air duct is applicable to areas with better air quality.

Referring to fig. 6, as shown in the illustration, a heat recovery fresh air insulation building is provided with the single-duct heat storage and recovery fresh air insulation integrated window.

In a preferred embodiment of this embodiment, the heat recovery fresh air insulation building includes more than 2 fresh air rooms without pollution sources, and each fresh air room is provided with at least one single-duct heat storage recovery fresh air insulation integrated window to form a hall ventilation in the fresh air room.

In fig. 6, A, B, C, D, E is a position for installing a single air duct heat storage and recovery fresh air heat preservation integrated window. If more than 2 of the windows are installed for each resident, indoor air pressure balance and hall ventilation can be realized, and indoor ventilation effect is promoted. The installation location can refer to the arrangement of each house type in fig. 6, and is recommended to be installed in bedrooms, living rooms, restaurants and the like. The fan components operate in pairs, and the air inlet and the air outlet are intermittently repeated (such as changing the air inlet and the air outlet every minute), so that the heat recovery of the heat accumulator is realized. For large house type, a plurality of single-air-duct heat-storage and fresh air-recovery heat-preservation integrated windows are arranged, two or more heat-recovery fresh air devices can be started as required, and ventilation effects of different ventilation paths are achieved. The fan assembly can realize a reversible ventilation mode of air inlet and outlet and has different wind speed gears. The heat preservation wallboard is arranged outside the ventilation window cavity body, so that the heat preservation performance of the ventilation pipeline at the upper part of the window body is ensured. The two air inlets of the indoor and outdoor can be closed when the fresh air ventilation is not required to be started, so that the energy-saving effect of the building is ensured. Aiming at severe haze areas, different thickness filter modules are additionally arranged at the head end and the tail end of the air duct, a replacement window is opened, the service condition is the same as that of daily life, and the purification function of fresh air is combined.

Example two

Referring to fig. 7 to 12, as shown in the drawings, the rest is the same as the first embodiment except that the air duct extends in the height direction of the window frame.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a single wind channel heat accumulation retrieves new trend heat preservation integrative window, includes the window frame, its characterized in that, the window frame is equipped with first window frame mouth and the second window frame mouth that are used for installing windowpane and heat recovery new trend device respectively, heat recovery new trend device includes ventilation heat exchange component and fan subassembly, ventilation heat exchange component include heat preservation casing with fill in heat conduction heat accumulation structure in the heat preservation casing, heat preservation casing self or heat conduction heat accumulation structure self or heat preservation casing with form the wind channel that is used for the direction air to flow between the heat conduction heat accumulation structure, the wind channel is followed the frame face of window frame extends just air in the wind channel with heat conduction heat accumulation structure carries out the heat exchange, fan subassembly includes positive and negative rotation fan, positive and negative rotation fan drive indoor air passes through wind channel discharge outdoor and drive outdoor air passes through the wind channel sends into indoor.

2. The single-air-duct heat-storage and fresh air-recovery heat-preservation integrated window according to claim 1, wherein the heat-conducting and heat-storage structure forms the air duct by itself, and the air duct comprises a plurality of linear branch channels which are arranged in parallel.

3. The single-duct heat-storage and fresh air-recovery heat-preservation integrated window according to claim 1, wherein the appearance of the heat-preservation shell is rectangular plate-shaped parallel to window glass.

4. The single-duct heat-storage and fresh air-recovery heat-preservation integrated window according to claim 1, wherein the fan assembly is installed at an indoor or outdoor air port of the duct.

5. The single-duct heat-storage and fresh air-recovery heat-preservation integrated window according to claim 4, wherein a heat-preservation baffle capable of being closed and opened in the airflow direction is further arranged at the outdoor or indoor air opening.

6. The single-air-duct heat-storage, recovery and fresh air heat-insulation integrated window according to claim 1, wherein the second window frame opening is arranged on the upper side of the first window frame opening, and the air duct extends along the width direction of the window frame.

7. The single-duct heat-storage, recovery and fresh air heat-insulation integrated window according to claim 1, wherein the first window frame opening and the second window frame opening are arranged at different positions of the window frame along the width direction, and the air duct extends along the height direction of the window frame.

8. The single-air-duct heat-storage and fresh air-recovery heat-preservation integrated window according to claim 1, wherein an air filter for filtering air is further arranged in the air duct.

9. A heat-storage and recovery fresh air heat-insulation building, characterized in that the heat-storage and recovery fresh air heat-insulation building is provided with a single-air-duct heat-storage and recovery fresh air heat-insulation integrated window according to any one of claims 1 to 8.

10. The heat recovery fresh air insulation building of claim 9, wherein the heat recovery fresh air insulation building comprises more than 2 fresh air rooms which do not generate pollution sources, and each fresh air room is provided with at least one single-air-duct heat storage recovery fresh air insulation integrated window so as to form a hall wind in the fresh air room.

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