CN202254097U - Energy-saving fresh air purifier - Google Patents

Abstract

The utility model relates to an energy-saving fresh air purifier, which comprises a housing, a heat recovery and purification filter element, a first fan, a second fan and a discharge needle; the heat recovery and purification filter element has two sets of air channels, and the heat recovery and purification filter element is arranged In the housing, the two groups of ventilation channels corresponding to the heat recovery and purification filter element in the housing are respectively formed with an air inlet channel and an air exhaust channel; the discharge needle is arranged in the air inlet channel; a first fan is arranged in the air inlet channel; A second fan is arranged in the exhaust channel. The beneficial effect of the utility model is that the overall structure is simple, and the dust and bacteria in the air can be adsorbed on the heat recovery and purification filter element through the adsorption, high-pressure sterilization and ionization decomposition functions produced by the heat recovery purification filter element, and bacteria, harmful Substances and gases are decomposed and the resulting high pressure is used to kill bacteria. Furthermore, the heat recovery and purification filter element is made of metal with good heat transfer effect, which can also improve the heat recovery efficiency and achieve the purpose of energy saving.

Description

Energy-saving fresh air purifier

technical field

The utility model relates to an air purification device, in particular to an energy-saving fresh air purifier.

Background technique

With the development of economy and the progress of society, more activities such as people's life, study and entertainment are carried out indoors. The incidence of some "air-conditioning diseases" and "modern civilization diseases" has also gradually increased. The reason is that a large part of the disease is caused by poor indoor air quality. Therefore, fresh air fans can be widely used.

However, most of the existing traditional fresh air fans use fans to supply air or extract air. On the one hand, due to the one-way air supply or exhaust air, a large positive or negative pressure will be formed in the room soon, and the exhaust resistance will increase. The effect is not good. good. On the other hand, the noise is louder, causing a lot of energy waste when heating or cooling. With the national requirements for energy saving and emission reduction, there are also requirements for the energy-saving and heat recovery performance of fresh air fans. Therefore, energy-saving fresh air fans with structures such as fork plate type and rotary wheel type have appeared on the market, which have played a certain role in heat recovery. However, the fresh air has not been dedusted and sterilized. For the houses on the roadside and in the downtown area, the fresh air introduced contains a lot of bacteria and dust. Especially in winter, the air outlet is a breeding ground for bacteria; it is impossible to fully exchange indoor and outdoor air. Purpose.

Utility model content

The purpose of the utility model is to overcome the above defects and provide an energy-saving fresh air purifier with sterilizing ability and simple and reasonable structure.

The purpose of this utility model is achieved in this way: an energy-saving fresh air purifier, characterized in that: it includes a housing, a heat recovery purification filter element, a first fan, a second fan and a discharge needle; the heat recovery purification filter element has two The heat recovery and purification filter element is arranged in the housing, and the two sets of air passages corresponding to the heat recovery and purification filter element in the housing are respectively formed with an air inlet channel and an exhaust air channel. The housing is respectively provided with an outdoor air inlet, an outdoor exhaust The air outlet, the indoor air inlet and the indoor air exhaust port; the two ends of the air inlet channel are connected to the outdoor air inlet and the indoor air exhaust port; the two ends of the exhaust channel are connected to the indoor air inlet and the outdoor air outlet; the discharge needle It is arranged in the air inlet passage; the first fan is arranged in the air inlet passage; the second fan is arranged in the exhaust air passage;

In the above structure, the heat recovery purification filter element is mainly composed of a fixed frame, a first corrugated plate, a partition, a second corrugated plate and a cover plate; the fixed frame is surrounded by guide posts, and the two ends of the fixed frame are sealed with Cover plate, the first corrugated plate and the second corrugated plate are stacked between the cover plates at both ends of the fixed frame, and a partition is also provided between the two corrugated plates; the first corrugated plate and the second corrugated plate The surface is wavy, and the wavy shapes of the two corrugated plates are intersected with each other, and the space between the first corrugated plate, the second corrugated plate and the partition forms two sets of air passages respectively;

In the above structure, the first corrugated board and the second corrugated board are made of metal materials;

In the above structure, the housing is also provided with a filter screen at the outdoor air inlet;

In the above structure, the discharge needles are respectively arranged on both sides of the heat recovery and purification filter element of the air inlet channel;

In the above structure, the discharge needle is a zigzag discharge needle, and the discharge needle is set at intervals between heat recovery and purification filter elements;

In the above structure, each group of air passages corresponding to the heat recovery and purification filter element through the partition plate in the housing forms an air inlet passage and an air exhaust passage;

In the above structure, a card slot is provided inside the housing, and the heat recovery and purification filter element is slidably socketed in the card slot;

In the above structure, the heat recovery and purification filter element is provided with a handle.

The beneficial effect of the utility model is that the overall structure is simple, and the dust and bacteria in the air can be adsorbed on the heat recovery and purification filter element through the adsorption, high-pressure sterilization and ionization decomposition functions produced by the heat recovery purification filter element, and bacteria, harmful Substances and gases are decomposed and the high pressure generated is used to kill bacteria. Further, the heat recovery and purification filter element is made of metal with good heat transfer effect, which can also improve heat recovery efficiency and achieve energy saving.

Description of drawings

Describe the concrete structure of the present utility model in detail below in conjunction with accompanying drawing:

Fig. 1 is the internal structure schematic diagram of the present utility model;

Fig. 2 is a structural schematic diagram of the heat recovery and purification filter element of the present invention.

1-housing; 2-first fan; 3-second fan; 4-card slot; 5-discharge needle; 6-heat recovery purification filter; 7-power supply; 8-filter; 10-outdoor air inlet; -indoor air outlet; 12-indoor air inlet; 13-outdoor air outlet; 61-fixed frame; 62-first corrugated plate; 63-partition; 64-second corrugated plate; 65-cover plate; 66 - Handle.

Detailed ways

In order to describe the technical content, structural features, achieved goals and effects of the present utility model in detail, the following will be described in detail in conjunction with the embodiments and accompanying drawings.

Please refer to Fig. 1, the utility model relates to an energy-saving fresh air purifier, which includes a housing 1, a first fan 2, a second fan 3, a discharge needle 5, a heat recovery purification filter element 6 and a power supply 7, wherein the power supply 7.

The above-mentioned heat recovery and purification filter element 6 is arranged in the housing 1. Preferably, the housing 1 is provided with a card slot 4, so that the heat recovery and purification filter element 6 can be slidably inserted into the card slot, and it is convenient to take it out for cleaning. Further, the heat recovery and purification filter element 6 has two sets of air passages, and each group of air passages corresponding to the heat recovery and purification filter element 6 is formed with an air inlet passage and an air exhaust passage through the partition plate in the housing 1. As a preferred solution, the The heat recovery purification filter element 6 is set in the middle of the housing 1, and the partition plate and the card slot 4 in the housing 1 are used to fix the heat exchange purification filter element 6, so as to directly separate the inner space of the housing 1 to form the air inlet channel and the exhaust air passage. The purpose of the wind channel. The first fan 2 is arranged in the air inlet channel of the housing 1, and the second fan 3 is arranged in the exhaust channel, and the outdoor air inlet 10, the outdoor air outlet 13, the indoor air inlet 12 and the The indoor air outlet 11, and the two ends of the air inlet channel formed in the rear shell 1 are connected to the outdoor air inlet 10 and the indoor air outlet 11, and the two ends of the exhaust channel are connected to the indoor air inlet 12 and the outdoor air outlet 13, corresponding Preferably, the above-mentioned first fan 2 and the second fan 3 are respectively installed in the indoor air exhaust port 11 and the outdoor air exhaust port 13 in the housing 1 . Then discharge needle 5 is also placed in the air inlet channel. Preferably, discharge needle 5 is arranged on both sides of heat recovery and purification filter element 6, and discharge needle 5 can be a zigzag discharge needle, between discharge needle 5 and heat recovery purification filter element 6 There is a certain distance between them, so that the DC high voltage is applied to the discharge needle 5 and the heat recovery and purification filter element 6 through the power supply 7, so that the heat recovery and purification filter element 6 forms a high-voltage electric field. Thus, the dust and bacteria in the air can be adsorbed on the heat recovery and purification filter through the adsorption, high-pressure sterilization, and ionization decomposition functions produced by the heat recovery and purification filter element 6 and the discharge needle 5, and the bacteria, harmful substances, gases, etc. Decompose and use the high pressure generated to kill the bacteria. Further, the heat recovery and purification filter element is made of metal with good heat transfer effect, which can also improve the heat recovery efficiency and achieve the purpose of energy saving.

As an embodiment, referring to Fig. 2, the heat recovery purification filter element 6 of the present invention is mainly composed of a fixed frame 61, a first corrugated plate 62, a partition 63, a second corrugated plate 64, a cover plate 65 and a handle 66 . The fixed frame 61 is surrounded by a number of guide pillars. In this embodiment, four guide pillars form a square shape. Cover plates 65 are sealed at both ends of the fixed frame 61, and a handle 66 is provided on one of the end cover plates 65, so that The heat recovery purification filter element 6 can be removed by pulling the handle 66 for cleaning and maintenance. Multiple groups of first corrugated boards 62 and second corrugated boards 64 are stacked between the cover boards 65 at both ends of the fixed frame 61, and partitions are sandwiched between the first corrugated boards 62 and the second corrugated boards 64. 63, and the surface of the first corrugated board 62 and the second corrugated board 64 are corrugated, and the waves of the first corrugated board 62 and the second corrugated board 64 are intersected, so that the first corrugated board 62 1. The space between the second corrugated plate 64 and the partition 63 respectively forms two groups of staggered ventilation passages. Preferably, the first corrugated plate 62 and the second corrugated plate 64 are made of metal materials, and the first corrugated plate The board 62 and the adjacent second corrugated board 64 are placed crosswise according to the direction of the corrugated surface, the incoming fresh air and exhausted sewage air respectively pass through the ventilation holes adjacent to the crossing, and the temperature difference between the outdoor fresh air and the indoor sewage air passes through with good heat transfer performance. The corrugated metal plates are used for heat exchange, thereby recovering heat.

In addition, the utility model can also be provided with a filter screen 8 at the indoor air inlet 12 of the casing 1, so as to block larger dust fibers and the like in the outdoor fresh air drawn in.

The above descriptions are only embodiments of the present utility model, and are not intended to limit the patent scope of the present utility model. All equivalent structural transformations made by using the description of the utility model and the contents of the accompanying drawings are directly or indirectly used in other related technical fields. , are all included in the scope of patent protection of the utility model in the same way.

Claims (9)

1. An energy-saving fresh air purifier, characterized in that: it includes a housing, a heat recovery purification filter element, a first blower fan, a second blower blower fan and a discharge needle; the heat recovery purification filter element has two groups of air ducts, and the heat recovery purification filter element Set in the housing, the two sets of ventilation channels corresponding to the heat recovery purification filter element in the housing are respectively formed with air inlet channels and exhaust channels, and the housing is respectively provided with outdoor air inlets, outdoor air outlets, indoor air inlets and indoor air outlets. The air outlet; the two ends of the air inlet channel are connected to the outdoor air inlet and the indoor air outlet; the two ends of the exhaust channel are connected to the indoor air inlet and the outdoor air outlet; the discharge needle is arranged in the air inlet channel; A first fan is set in the air inlet channel; a second fan is set in the exhaust channel. 2. The energy-saving fresh air purifier according to claim 1, characterized in that: the heat recovery purification filter element is mainly composed of a fixed frame, a first corrugated plate, a partition, a second corrugated plate and a cover plate; The fixed frame is surrounded by guide pillars, the two ends of the fixed frame are sealed with cover plates, the first corrugated plate and the second corrugated plate are stacked between the cover plates at both ends of the fixed frame, and there is a partition between the two corrugated plates The surfaces of the first corrugated board and the second corrugated board are wave-shaped, and the waves of the two corrugated boards are intersected with each other, and the spaces between the first corrugated board, the second corrugated board and the partition are respectively formed Two sets of ventilation channels. 3. The energy-saving fresh air purifier according to claim 2, wherein the first corrugated board and the second corrugated board are made of metal materials. 4. The energy-saving fresh air purifier according to claim 1, characterized in that: the housing is further provided with a filter screen at the outdoor air inlet. 5. The energy-saving fresh air purifier according to claim 1, wherein the discharge needles are respectively arranged on both sides of the heat recovery and purification filter element of the air inlet channel. 6. The energy-saving fresh air purifier according to claim 1, characterized in that: the discharge needles are zigzag discharge needles, and the discharge needles are arranged at intervals of heat recovery and purification filter elements. 7. The energy-saving fresh air purifier according to claim 1, characterized in that: each group of air passages corresponding to the heat recovery and purification filter element through the partition plate in the housing forms an air inlet passage and an air exhaust passage. 8. The energy-saving fresh air purifier according to any one of claims 1-7, wherein a slot is provided in the housing, and the heat recovery and purification filter element is slidably fitted in the slot. 9. The energy-saving fresh air purifier according to claim 8, wherein the heat recovery and purification filter element is provided with a handle.

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