CN218672510U

CN218672510U - Total heat fresh air ventilator with disinfection and sterilization functions

Info

Publication number: CN218672510U
Application number: CN202223016455.1U
Authority: CN
Inventors: 高伟; 蔡少杰; 黄成根; 蔡国泰; 蔡明威
Original assignee: Xiamen Hordor Architecture & Engineering Design Group Co ltd
Current assignee: Xiamen Hordor Architecture & Engineering Design Group Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-21
Anticipated expiration: 2032-11-10

Abstract

The utility model provides a total heat fresh air ventilator with disinfection function, which comprises a heat exchanger at the crossing part of an air exhaust channel and a fresh air channel, wherein fans are arranged at an air exhaust inlet and a fresh air inlet; purifiers are arranged at the indoor sides of the exhaust channel and the fresh air channel; the shell is provided with a controller, and the fan and the purifier are electrically connected with the controller. The purifier is arranged at the side of the air exhaust port in the total-heat fresh air ventilator to purify and sterilize exhaust air, so that the pollution to fresh air after entering the heat exchanger is reduced, and the pollution to the outside is also reduced; the purifier is arranged on the side of the indoor air supply port of the total-heat fresh air ventilator to purify and sterilize the fresh air after cold/heat treatment, so that the quality of the air entering the room is ensured.

Description

Total heat fresh air ventilator with disinfection and sterilization functions

Technical Field

The utility model belongs to the technical field of the total heat exchanger, especially, relate to a total heat fresh air ventilator of area disinfection function.

Background

The total heat exchanger is that the fresh air and the exhaust air of the central air conditioner of the total heat exchange type fresh air ventilator enter the device before entering and exiting the room, the fresh air and the exhaust air of the central air conditioner enter the device before entering and exiting the room, so that the fresh air and the exhaust air carry out total heat exchange when passing through the high-efficiency static heat recoverer and the novel convection type heat exchange material, thereby not only ensuring the fresh circulation of indoor air, but also preprocessing the fresh air by means of the energy of the exhaust air, and leading the fresh air to obtain cooling and dehumidifying or heating and humidifying treatment in summer and winter, thereby effectively recycling the energy, greatly reducing the operating cost of an air conditioning system and saving the energy consumption of fresh air treatment by more than 25 percent.

The total heat fresh air ventilator is an air conditioning device for providing fresh air, and transfers cold (heat) in indoor exhaust air to supply air through a heat exchanger, so that cold (heat) load of an indoor air conditioner can be reduced, and energy consumption of the air conditioner is reduced; however, the total heat fresh air exchanger cannot completely isolate fresh air from fresh air, fresh air can be polluted by indoor air, common total heat exchangers on the market with sterilization function sections cannot meet the actual use requirements and are single in function, the UV lamp sterilization needs more than 30 min irradiation to achieve the sterilization effect, the ozone sterilization is difficult to control the concentration, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a take disinfection function's total heat fresh air ventilator can effectively solve above-mentioned problem.

The utility model discloses a realize like this:

a total heat fresh air ventilator with disinfection and sterilization functions comprises a shell, wherein the shell is rectangular, an air exhaust channel and a fresh air channel are arranged in the shell, and a heat exchanger is arranged at the intersection part of the air exhaust channel and the fresh air channel; purifiers are arranged on the indoor sides of the air exhaust channel and the fresh air channel, namely the purifiers are arranged at an air inlet of the air exhaust channel and an air outlet of the fresh air channel; the shell is provided with a controller, and the fan and the purifier are electrically connected with the controller.

As a further improvement, the purifier is provided with a flange edge, a junction box, a sealing layer and a mounting groove, mounting holes are formed in the side faces of the shell of the exhaust air inlet and the fresh air outlet, and the purifier is arranged in the mounting holes; the flange limit is fixed in the clarifier side, the terminal box is fixed in the flange limit and is connected with the clarifier electricity, clarifier and casing laminating department are located to the sealing layer, sealing layer laminating department is located to the mounting groove, the clarifier inserts in the mounting groove.

As a further improvement, a spoiler is arranged at the upstream side of the purifier and is fixedly or movably arranged in the shell.

As a further improvement, four corners of the shell are provided with hoisting holes.

As further improvement, the air inlet and the air outlet of the air exhaust channel and the air inlet and the air outlet of the fresh air channel are respectively provided with a filter screen.

The utility model has the advantages that: the device is characterized in that a purifier is arranged at the side of an exhaust port (before entering a heat exchanger) in the total-heat fresh air ventilator to purify and sterilize exhaust air, so that the pollution to fresh air after entering the heat exchanger is reduced, and the outdoor pollution is also reduced; a purifier is arranged at the side of an indoor air supply port of the total-heat fresh air ventilator (after heat exchange by a heat exchanger), and is used for purifying and sterilizing the fresh air after cold/heat treatment, so that the quality of the air entering the room is ensured. The device realizes high-efficient sterilization and safe and reliable, and is favorable for popularization and application of equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of the whole structure of a total heat fresh air ventilator with disinfection function;

FIG. 2 is a side view of a total heat fresh air ventilator with disinfection function of the present invention;

FIG. 3 is a partially enlarged schematic view of a total heat fresh air ventilator with disinfection and sterilization functions according to the present invention;

FIG. 4 is a schematic view of the tuyere of the total heat fresh air ventilator with disinfection function of the present invention;

FIG. 5 is a schematic structural view of a purifier with disinfection and sterilization functions of the present invention;

FIG. 6 is a schematic view showing a partial enlargement of a purifier with disinfection function according to the present invention;

fig. 7 is a perspective view of the installation of the purifier with the disinfection function of the utility model.

Reference numerals are as follows:

1-a shell; 11-mounting holes; 12-hoisting holes; 2-an exhaust channel; 21-air exhaust and air inlet; 22-an air exhaust outlet; 3-a fresh air channel; 31-fresh air inlet; 32-fresh air outlet; 4-a heat exchanger; 5, a fan; 6-a purifier; a flange edge 61; a junction box 62; a sealing layer 63; a mounting groove 64; 65-a spoiler; 7-a controller; 8-filtering the mixture by using a filter screen.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, the terms "inner", "diagonal", "cross", "one end", "upstream", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Referring to fig. 1-7, a total heat fresh air ventilator with disinfection and sterilization functions comprises a casing 1, wherein the casing 1 is rectangular, an exhaust channel 2 and a fresh air channel 3 are arranged in the casing 1, and a heat exchanger 4 is arranged at the intersection of the exhaust channel 2 and the fresh air channel 3, the exhaust channel 2 and the fresh air channel 3 are respectively provided with an air inlet and an air outlet, an exhaust air inlet 21 and an exhaust air outlet 22 of the exhaust channel 2, a fresh air inlet 31 and a fresh air outlet 32 of the fresh air channel 3 are diagonally distributed in a crossing manner, and fans 5 are respectively arranged at the exhaust air inlet 21 and the fresh air inlet 31; at least one port of the exhaust channel 2 and at least one port of the fresh air channel 3 are provided with purifiers 6; the shell 1 is provided with a controller 7, and the fan 5 and the purifier 6 are electrically connected with the controller 7.

The preferred heat exchanger 4 is a gas-gas plate heat exchanger, and can refer to the SAF series products of the Mitsubishi reworked total heat exchanger; the purifier 6 is a composite photoelectric plasma air purifier, and can refer to Aixin environmental protection AF & C model as AirFC-1100I T.

The air inlet 21 and the air outlet 22 of airing exhaust of the air exhaust channel 2 are diagonally distributed, the fresh air inlet 31 and the fresh air outlet 32 of the fresh air channel 3 are diagonally distributed, and the heat exchanger 4 is arranged at the intersection of the air exhaust channel 2 and the fresh air channel 3, so that the air exhausted from the air exhaust channel 2 and the air entering from the fresh air channel 3 can realize smooth cross heat exchange at the heat exchanger 4, the airflow circulation is smoother, and the air volume is larger.

The purifier 6 can regulate the release amount of hydroxide ions and effectively sterilize and purify air in flowing air; under the action of a high-voltage electric field, a large number of small ion groups are generated, the small ion groups and oxygen molecules in the air generate positive and negative oxygen ions, the positive and negative oxygen ions have strong activity, pollution factors such as formaldehyde, benzene, ammonia, hydrogen sulfide and the like can be oxidized and decomposed in a very short time, chemical chains of volatile gases of organic matters are opened, carbon dioxide and water are finally generated after a series of reactions, and meanwhile, the positive oxygen ions can destroy the living environment of bacteria in the air, so that the bacteria and spores lose activity and cannot be reproduced, and the concentration of indoor bacteria is reduced. Meanwhile, the negative oxygen ions can adsorb suspended particles which are dozens of times heavier than the self weight of the negative oxygen ions, and the suspended particles are settled down by the self weight, so that suspended colloid (aerosol) in the air is removed, and the aim of purifying the air is fulfilled. The sedimentation, sterilization and disinfection of the particles and the degradation of harmful gases are realized, and the filtering efficiency of the particles is more than or equal to 95 percent; the formaldehyde filtering efficiency is more than or equal to 90 percent; the sterilization efficiency is more than or equal to 90 percent.

Furthermore, the purifier 6 is disposed at the exhaust air inlet 21 of the exhaust air channel 2 and the fresh air outlet 32 of the fresh air channel 3.

This kind of overall arrangement mode has ensured the air quality of inputing indoor new trend through the air of purification input at first to carry out purification treatment to exhaust air earlier, avoid the pollution to the fresh air of input.

Further, the purifier 6 is provided with a flange 61, a junction box 62, a sealing layer 63 and a mounting groove 64, the side surfaces of the casing 1 of the exhaust air inlet 21 and the fresh air outlet 32 are provided with mounting holes 11, and the purifier 6 is arranged in the mounting holes 11; the flange edge 61 is fixed on the side surface of the purifier 6, the junction box 62 is fixed on the flange edge 61 and is electrically connected with the purifier 6, the sealing layer 63 is arranged at the joint of the purifier 6 and the shell 1, the mounting groove 64 is arranged at the joint of the sealing layer 63, the sealing layer 63 is also arranged in the preferred mounting groove 64, the sealing layer 63 is a rubber sealing layer, the purifier 6 is inserted into the mounting groove 64, and the flange edge 61 and the shell 1 are locked through screws after being inserted. Sealing layer 63 and mounting groove 64 set up installation clarifier 6 that can be more convenient, and is sealed effectual, ensures that the laminating of "C" shape side in casing 1 is inseparable, ensures the quality of installation, avoids becoming flexible, causes the pollution between new and old air.

The provision of the flange 61 facilitates installation, maintenance and repair of the purifier 6.

The terminal box 62 is provided with a space for connecting wires outside the housing 1 and filtering gas inside.

The C-shaped edge of the sealing gasket 63 is arranged to fully ensure that air passes through the purifier 6, so that leakage from the joint is avoided, and the air quality is ensured.

The mounting grooves 64 facilitate the installation of the purifier 6 in the housing 1, and also prevent the purifier 6 from being displaced or even deformed by strong wind.

Further, a spoiler 65 is disposed at an upstream side of the purifier 6, and the spoiler 65 is fixedly or movably arranged in the housing 1. Set up the air that the dispersion that spoiler 65 can be better got into clarifier 6, increase little ion group and air contact probability, promote the effect of purification. The spoilers 65 can be arranged in the exhaust channel 2 and the fresh air channel 3 in a plurality of pieces, can be horizontally arranged or longitudinally arranged, can be arranged in a plurality of groups in front and back, are arranged in the same or transversely and longitudinally crossed mode, are arranged in the same group, have the same interval or have the interval between the middle parts smaller than the interval between the two sides, and can reduce the impact of air flow on the purifier 6 due to the disturbance of the air flow.

Furthermore, hoisting holes 12 are arranged at four corners of the shell 1. The installation of the total heat exchanger is convenient.

Furthermore, the exhaust air inlet 21 and the exhaust air outlet 22 of the exhaust channel 2, and the fresh air inlet 31 and the fresh air outlet 32 of the fresh air channel 3 are respectively provided with a filter screen 8. The filter screen 8 can filter the air, collects impurity, avoids causing the damage to equipment, and it is convenient to change.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The total-heat fresh air ventilator with the disinfection and sterilization functions is characterized by comprising a shell, wherein the shell is rectangular, an air exhaust channel and a fresh air channel are arranged in the shell, and a heat exchanger is arranged at the intersection part of the air exhaust channel and the fresh air channel; the air exhaust channel and the fresh air channel are provided with purifiers at the indoor sides; the shell is provided with a controller, and the fan and the purifier are electrically connected with the controller.

2. The total-heat fresh air ventilator with disinfection and sterilization functions as claimed in claim 1, wherein the purifier is provided with a flange edge, a junction box, a sealing layer and a mounting groove, mounting holes are formed in the side faces of the casing of the exhaust air inlet and the fresh air outlet, and the purifier is arranged in the mounting holes; the flange limit is fixed in the clarifier side, the terminal box is fixed in the flange limit and is connected with the clarifier electricity, clarifier and casing laminating department are located to the sealing layer, sealing layer laminating department is located to the mounting groove, the clarifier inserts in the mounting groove.

3. The full hot fresh air ventilator with disinfection and sterilization functions as claimed in claim 2, wherein a spoiler is arranged at the upstream side of the purifier, and the spoiler is fixedly or movably arranged in the housing.

4. The full-heat fresh air ventilator with disinfection and sterilization functions as claimed in claim 1, wherein said casing has lifting holes at four corners.

5. The total-heat fresh air ventilator with disinfection and sterilization functions as claimed in claim 1, wherein the air inlet and the air outlet of the air exhaust channel and the air inlet and the air outlet of the fresh air channel are respectively provided with a filter screen.