CN211424650U

CN211424650U - Novel energy-saving four-surface air cooler air treatment unit

Info

Publication number: CN211424650U
Application number: CN201921892048.2U
Authority: CN
Inventors: 吴延奎; 朱树园
Original assignee: Shenzhen Yunke Design Consulting Service Co ltd
Current assignee: Shenzhen Yunke Design Consulting Service Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-09-04
Anticipated expiration: 2029-11-05

Abstract

The utility model relates to an energy-saving novel four-surface cooler air handling unit, which comprises a rectangular box body, an air inlet, a filter, a plurality of bypass valves, an upper high-temperature surface cooler group, a lower high-temperature surface cooler group, an upper low-temperature surface cooler group, a lower low-temperature surface cooler group, a fan, an air supply outlet and a plugging device; wherein the filter is arranged at the downstream position of the air inlet; four groups of bypass valves are arranged, wherein a first bypass valve and a third bypass valve are arranged at the front end parts of the upper and lower groups of high-temperature surface coolers, and a second bypass valve and a fourth bypass valve are arranged at the rear end parts of the upper and lower groups of low-temperature surface coolers; the plugging device is arranged between the upper high-temperature surface air cooler and the lower high-temperature surface air cooler and is positioned at the rear parts of the upper high-temperature surface air cooler and the lower high-temperature surface air cooler.

Description

Novel energy-saving four-surface air cooler air treatment unit

Technical Field

The utility model belongs to the technical field of air treatment equipment, concretely relates to air treatment unit who is used for cooling, dehumidification in air conditioning system, the product is used for central air conditioning system and humiture independent control air conditioning system.

Background

In the air treatment equipment, the common equipment with the high-temperature surface air cooler and the low-temperature surface air cooler only solves the problem that when the air treatment equipment is used in an air conditioning season, air is pre-cooled by fully utilizing a high-temperature cold source, the using amount of the low-temperature cold source is reduced, the efficiency of the air conditioning system in the air conditioning season is improved, and the energy consumption of a central air conditioning system and the energy consumption of a temperature and humidity independent control air conditioning system in the air conditioning season are saved.

However, when the air conditioner is used in a transition season, air must pass through the high-temperature surface cooler and the low-temperature surface cooler, and the fan must overcome the resistance, which causes great energy waste in the transition season.

Disclosure of Invention

The utility model discloses to the defect among the above-mentioned current air conditioning treatment equipment, provided an energy-conserving novel four surface cooler air treatment units, it can make full use of outdoor new trend in transition season, can practice thrift air treatment equipment's energy consumption again.

The utility model provides a four novel surface cooler air treatment units of energy-conservation which characterized in that: the air conditioner comprises a rectangular box body, an air inlet, a filter, a plurality of groups of bypass valves, an upper group of high-temperature surface coolers, a lower group of low-temperature surface coolers, a fan, an air supply outlet and a plugging device.

According to the novel energy-saving four-surface air cooler air handling unit, the filter is arranged at the downstream position of the air inlet.

According to the novel energy-saving four-surface air cooler air handling unit, a plurality of groups of bypass valves are arranged, namely a first bypass valve, a second bypass valve, a third bypass valve and a fourth bypass valve, wherein the first bypass valve and the third bypass valve are arranged at the front end parts of an upper high-temperature surface air cooler and a lower high-temperature surface air cooler, and the second bypass valve and the fourth bypass valve are arranged at the rear end parts of the upper low-temperature surface air cooler and the lower low-temperature surface air cooler; the plugging device is arranged between the upper high-temperature surface air cooler and the lower high-temperature surface air cooler and is positioned at the rear parts of the upper high-temperature surface air cooler and the lower high-temperature surface air cooler.

According to the novel four energy-conserving surface cooler air treatment units of the preceding, wherein: and closing the first bypass valve, the second bypass valve, the third bypass valve and the fourth bypass valve to enable the air to sequentially pass through the first air inlet, the filter, the upper high-temperature surface air cooler, the lower high-temperature surface air cooler and the lower low-temperature surface air cooler and finally be discharged from the air supply outlet by the fan.

According to the novel four energy-conserving surface cooler air treatment units of the preceding, wherein: and the first bypass valve and the third bypass valve are opened, so that the air sequentially passes through the first air inlet, the filter, the first bypass valve, the third bypass valve and the upper and lower groups of low-temperature surface coolers, does not pass through the double-layer high-temperature surface cooler, and is discharged from the air supply outlet by the fan.

According to the novel four energy-conserving surface cooler air treatment units of the preceding, wherein: and the second bypass valve and the fourth bypass valve are opened, so that the air sequentially passes through the first air inlet, the filter, the upper and lower groups of high-temperature surface air coolers, the second bypass valve and the fourth bypass valve, does not pass through the upper and lower groups of low-temperature surface air coolers, and is discharged from the air supply outlet by the fan.

According to the novel four energy-conserving surface cooler air treatment units of the preceding, wherein: and the first bypass valve, the second bypass valve, the third bypass valve and the fourth bypass valve are opened, so that the air passes through the first air inlet, the filter, the first bypass valve, the second bypass valve, the third bypass valve and the fourth bypass valve in sequence, does not pass through the upper high-temperature surface air cooler and the lower low-temperature surface air cooler, and is discharged from the air supply outlet by the fan.

The technical effects of the utility model are that: the utility model provides a four novel energy-conserving surface cooler air treatment units, central air conditioning system's air conditioning equipment is in the operation all the year round, and not only the operating efficiency is higher, and the energy consumption is lower, and the expense is less, can humiture independent control moreover, improves indoor air comfort level.

Drawings

Fig. 1 is a structural diagram of an energy-saving novel four-surface cooler air handling unit of the present invention.

Detailed Description

The utility model provides a four novel surface cooler air treatment units of energy-conservation which characterized in that: the air conditioner comprises a rectangular box body, an air inlet (1), a filter (2), bypass valves (3A, 3B, 3C and 3D), an upper high-temperature surface cooler (4), a lower high-temperature surface cooler (5), an upper low-temperature surface cooler (5), a fan (7) and an air supply outlet (6). The bypass valves are divided into a first bypass valve (3A), a second bypass valve (3B), a third bypass valve (3C) and a fourth bypass valve (3D), the bypass valves (3A, 3B, 3C and 3D) are arranged at the downstream position of the air inlet (1), the first bypass valve (3A) and the third bypass valve (3C) are arranged at the front end parts of the upper high-temperature surface air cooler (4) and the lower high-temperature surface air cooler (4), the second bypass valve (3B) and the fourth bypass valve (3D) are arranged at the rear end parts of the upper low-temperature surface air cooler (5) and the lower low-temperature surface air cooler (5), and air is controlled to pass through the high-temperature surface air cooler (4) and/or the low-temperature surface air cooler (5) by means of opening and closing of the bypass valves.

The first bypass valve (3A) and the third bypass valve (3C) are respectively arranged at the front end parts of the upper and lower high-temperature surface coolers (4), the second bypass valve (3B) and the fourth bypass valve (3D) are respectively arranged at the rear end parts of the upper and lower low-temperature surface coolers (5), and the plugging device (8) is arranged between the upper and lower high-temperature surface coolers (4) and is positioned at the rear parts of the upper and lower high-temperature surface coolers (4).

An air inlet (1) is arranged; the filter (2) is arranged at the downstream position of the air inlet (1).

In the full-load time period of the air conditioning season, the first bypass valve (3A), the second bypass valve (3B), the third bypass valve (3C) and the fourth bypass valve (3D) are closed, and air sequentially passes through the air inlet (1), the filter (2), the upper high-temperature surface air cooler (4), the lower low-temperature surface air cooler (5), the fan (7) and the air supply opening (6). The air treatment utilizes the precooling of a high-temperature cold source, reduces the consumption of a low-temperature cold source and achieves the aim of energy conservation.

And in the partial load time interval of the air conditioner season, a second bypass valve (3B) and a fourth bypass valve (3D) are set to be opened, a first bypass valve (3A) and a third bypass valve (3C) are closed, and air sequentially passes through an air inlet (1), a filter (2) and an upper high-temperature surface air cooler (4) and a lower high-temperature surface air cooler (4), does not pass through an upper low-temperature surface air cooler (5) and is discharged from an air supply outlet (6) through a fan (7). The air treatment fully utilizes the energy-saving advantage of the high-temperature cold source, reduces the consumption of the low-temperature cold source and achieves the aim of saving energy.

In the time interval between the air conditioning season and the transition season, a first bypass valve (3A) and a third bypass valve (3C) are set to be opened, a second bypass valve (3B) and a fourth bypass valve (3D) are set to be closed, and air sequentially passes through an air inlet (1), a filter (2), the first bypass valve (3A), the second bypass valve (3B), an upper low-temperature surface air cooler (5), a lower low-temperature surface air cooler (7) and an air supply opening (6). When the outdoor air temperature is lower, the air does not need to pass through the double-layer high-temperature surface air cooler again to reduce the resistance that the air passes through the unit, practice thrift the fan energy consumption.

In the transition season period, the first bypass valve (3A), the second bypass valve (3B), the third bypass valve (3C) and the fourth bypass valve (3D) are opened, and air sequentially passes through the air inlet (1), the filter (2), the first bypass valve (3A), the second bypass valve (3B), the third bypass valve (3C), the fourth bypass valve (3D), the fan (7) and the air supply opening (6). When the outdoor air is lower than the enthalpy value of the indoor air, the air does not need to pass through the upper high-temperature surface air cooler and the lower high-temperature surface air cooler and the upper low-temperature surface air cooler so as to reduce the resistance of the air passing through the unit, the outdoor fresh air is directly sent into the indoor space, and the energy consumption of the fan is saved.

The above description is made for the exemplary purposes of the present invention, and it is obvious that the present invention is not limited by the above mentioned means, the actual structure of the present invention is not limited to the best mode, and any person can obtain other products in various forms, such as the adjustment of the air inlet and outlet positions, the adjustment of the air inlet and outlet quantity, the change of the high and low surface air coolers and the fan position, the increase of the water baffle, the increase of the air purification odor removing section and other functional sections, and the combination thereof, the change of the structure or the material, all of which are the same or similar technical solutions to the above structure, all of which are within the protection scope of the present invention.

Claims

1. The utility model provides a four novel surface cooler air treatment units of energy-conservation which characterized in that: comprises a rectangular box body, an air inlet (1), a plurality of bypass valves (3A, 3B, 3C and 3D), an upper group of high-temperature surface coolers (4), a lower group of low-temperature surface coolers (5), a fan (7) and an air supply outlet (6), wherein the plurality of bypass valves are divided into a first bypass valve (3A), a second bypass valve (3B), a third bypass valve (3C) and a fourth bypass valve (3D), the downstream position of the first air inlet (1) is provided with a plurality of bypass valves (3A, 3B, 3C and 3D), the first bypass valve (3A) and the third bypass valve (3C) are arranged at the front end parts of the upper and lower groups of high-temperature surface coolers (4), the second bypass valve (3B) and the fourth bypass valve (3D) are arranged at the rear end parts of the upper and lower groups of low-temperature surface coolers (5), and the opening and closing of the plurality of bypass valves (3A, 3B, 3C and 3D) are utilized to control air to pass through the high-temperature surface coolers (4) and/or the low-temperature surface coolers (5).

2. A novel energy-saving four-surface air cooler air handling unit as claimed in claim 1, wherein a filter (2) is further provided, and the filter (2) is disposed at a position downstream of the air inlet (1).

3. The novel energy-saving four-surface-cooler air handling unit as claimed in claim 2, wherein the blocking device (8) is arranged between the upper and lower groups of high-temperature surface coolers (4) and behind the upper and lower groups of high-temperature surface coolers (4).

4. A novel energy-saving four surface air cooler air handling unit as claimed in claim 3, wherein: the first bypass valve (3A), the second bypass valve (3B), the third bypass valve (3C) and the fourth bypass valve (3D) are closed, so that air sequentially passes through the air inlet (1), the filter (2), the upper high-temperature surface air cooler (4), the lower high-temperature surface air cooler (5) and the upper low-temperature surface air cooler (5), and is discharged from the air supply outlet (6) through the fan (7).

5. A novel energy-saving four surface air cooler air handling unit as claimed in claim 3, wherein: the setting is opened first bypass valve (3A), third bypass valve (3C), is closed second bypass valve (3B), fourth bypass valve (3D), makes the air pass through air intake (1), filter (2), first bypass valve (3A), third bypass valve (3C), upper and lower two sets of low temperature surface air coolers (5) in proper order, does not pass through double-deck high temperature surface air cooler (4), is discharged from supply-air outlet (6) by fan (7).

6. A novel energy-saving four surface air cooler air handling unit as claimed in claim 3, wherein: the second bypass valve (3B) and the fourth bypass valve (3D) are opened, the first bypass valve (3A) and the third bypass valve (3C) are closed, and air sequentially passes through the air inlet (1), the filter (2), the upper high-temperature surface air cooler (4), the lower high-temperature surface air cooler (3B) and the fourth bypass valve (3D), does not pass through the upper low-temperature surface air cooler (5) and the lower low-temperature surface air cooler (5), and is discharged from the air supply outlet (6) through the fan (7).

7. A novel energy-saving four surface air cooler air handling unit as claimed in claim 3, wherein: the setting is opened first bypass valve (3A), second bypass valve (3B), third bypass valve (3C), fourth bypass valve (3D), makes the air pass through air intake (1), filter (2), first bypass valve (3A), second bypass valve (3B), third bypass valve (3C), fourth bypass valve (3D) in proper order, does not pass through upper and lower two sets of high temperature surface air coolers (4) and upper and lower two sets of low temperature surface air coolers (5), is discharged from supply-air outlet (6) by fan (7).