Rotating wheel dehumidification clean area air conditioner purification system

Abstract

The utility model belongs to the technical field of air treatment equipment, and relates to a rotating wheel dehumidification clean area air conditioner purification system which comprises a rotating wheel dehumidifier, a regeneration area and a dehumidification area are arranged in the rotating wheel dehumidifier, the regeneration area is communicated with a regeneration circulating system, the dehumidification area is communicated with a dehumidification circulating system, and the dehumidification circulating system is communicated with a dehumidification circulating system. The regeneration cycle system comprises a regeneration fresh air channel, a regeneration exhaust channel, a regeneration heat exchanger, a regeneration fan and a regeneration heater, the regeneration heat exchanger is a heat pipe heat exchanger and comprises a cold side or a hot side, and the regeneration fresh air channel is sequentially communicated with the outside, the cold side of the regeneration heat exchanger, the regeneration heater and the inlet end of the regeneration area; and the regeneration exhaust channel is sequentially communicated with the outlet end of the regeneration area, the regeneration fan, the hot side of the regeneration heat exchanger and the outside. The rotating wheel dehumidification clean area air conditioner purification system provided by the utility model can recycle exhaust heat, improve the energy utilization rate and reduce waste.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of air treatment equipment relates to a clean area air conditioning purification system of rotary dehumidification. BACKGROUND

[0002] The existing clean area air conditioning purification system is composed of a surface cooler, a dehumidification fan, a rotary dehumidifier, a heater, a regeneration fan and a supply fan, and is used for ensuring the constant temperature and humidity requirements in the clean area. The rotary dehumidifier is divided into a dehumidification zone and a regeneration zone. The air for rotary dehumidification in the air conditioning box passes through the dehumidification zone, and the water in the air is absorbed by the rotary wheel to obtain dry air. After absorbing the water, the dehumidification zone returns to the regeneration zone, and the water in the rotary wheel is carried out by the regeneration heated air and discharged to the outside. The rotary wheel returns to the dehumidification zone after discharging the water in the regeneration zone, and the dehumidification and regeneration are continuously carried out at the same time, so that stable dry air can be obtained. Among them, the heater of the rotary dehumidification heating section is a steam heat exchanger, and the regeneration temperature is 100-130 DEG C. After passing through the regeneration section, the directly discharged wet air temperature is still relatively high, causing waste. CONTENT OF THE UTILITY MODEL

[0003] The utility model provides a clean area air conditioning purification system of rotary dehumidification can recycle exhaust heat, improve energy utilization rate, reduce waste in view of the deficiency of prior art.

[0004] To solve the above technical problems, the purpose of the utility model is realized by the following technical scheme:

[0005] A clean area air conditioning purification system of rotary dehumidification, including rotary dehumidifier, be provided with regeneration zone and dehumidification zone in the rotary dehumidifier, the regeneration zone is linked with regeneration circulating system, the dehumidification zone is linked with dehumidification circulating system, the regeneration circulating system includes regeneration fresh air channel, regeneration exhaust passage, regeneration heat exchanger, regeneration fan and regeneration heater, the regeneration heat exchanger is heat pipe heat exchanger and includes cold side or hot side, the regeneration fresh air channel is linked with outside, the cold side of regeneration heat exchanger, regeneration heater and the import end of regeneration zone in proper order, the regeneration exhaust passage is linked with the export end of regeneration zone, regeneration fan, the hot side of regeneration heat exchanger and outside in proper order.

[0006] In the above-mentioned clean area air conditioning purification system of rotary dehumidification, the regeneration heat exchanger includes a frame, and a plurality of integrated spiral fin tubes are arranged in the frame to form a low-temperature combined heat pipe.

[0007] In the above-mentioned clean area air conditioning purification system of rotary dehumidification, preferably, the inclination angle of the heat pipe is 5°.

[0008] In the clean area air conditioning purification system of the rotary dehumidification, the cold side of the regenerative heat exchanger forms a fresh air side and is connected with a fresh air inlet connector and a fresh air outlet connector; the hot side of the regenerative heat exchanger forms an exhaust air side and is connected with an exhaust air inlet connector and an exhaust air outlet connector; further, the fresh air inlet connector, the fresh air outlet connector, the exhaust air inlet connector and the exhaust air outlet connector are respectively connected with corresponding pipelines, and the connection mode is preferably flange connection.

[0009] In the clean area air conditioning purification system of the rotary dehumidification, the fresh air side is provided with a cleaning observation port; the exhaust air side is provided with a condensate water tray and is further provided with a condensate water pipe; and the exhaust air side is further provided with a heat preservation layer.

[0010] In the clean area air conditioning purification system of the rotary dehumidification, the dehumidification circulating system comprises a dehumidification fresh air channel, a dehumidification supply air channel, a front surface cooler, a middle surface cooler, a dehumidification fan, a rear surface cooler, a rear heater and a supply air fan; the dehumidification fresh air channel is sequentially connected with the outside, the front surface cooler, the middle surface cooler, the dehumidification fan and the inlet end of the dehumidification area; and the dehumidification supply air channel is sequentially connected with the outlet end of the dehumidification area, the rear surface cooler, the rear heater, the supply air fan and the internal space of the clean area.

[0011] In the clean area air conditioning purification system of the rotary dehumidification, the dehumidification circulating system comprises a return air channel and a bypass channel; one end of the return air channel is connected with the internal space of the clean area, and the other end is connected with the dehumidification fresh air channel between the front surface cooler and the middle surface cooler; and one end of the bypass channel is connected with the return air channel, and the other end is connected with the dehumidification supply air channel between the dehumidification area and the rear surface cooler.

[0012] In the embodiment, the outside and the fresh air can refer to the clean area outside and the fresh air of the clean area outside, or can refer to other air treatment devices and the fresh air generated by the air treatment devices.

[0013] Compared with the prior art, the clean area air conditioning purification system of the rotary dehumidification has the following beneficial effects:

[0014] 1. The clean area air conditioning purification system of the rotary dehumidification improves the circulation structure of the regeneration circulating system, connects the fresh air system and the exhaust air system through the regenerative heat exchanger, preheats the fresh air system by the heat carried by the exhaust air system, greatly improves the fresh air temperature entering the regenerative heater, thereby saving the heat consumption of the regenerative heater, and greatly reduces the exhaust air temperature and improves the environmental friendliness.

[0015] 2. The clean area air conditioning purification system of the rotary dehumidification improves the circulation structure of the dehumidification circulating system, makes the air in the clean area enter the dehumidification process through the return air channel, and makes the air in the clean area enter the supply air process through the bypass channel, so that the energy consumption can be greatly reduced compared with the use of fresh air with higher humidity. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the present application;

[0017] Figure 2 is a schematic diagram of the present application;

[0018] Reference signs: 1, rotary dehumidifier; 2, regeneration zone; 3, dehumidification zone; 4, regeneration fresh air passage; 5, regeneration exhaust air passage; 6, regeneration heat exchanger; 7, regeneration fan; 8, regeneration heater; 9, cold side; 10, hot side; 11, frame; 12, fresh air inlet connector; 13, fresh air outlet connector; 14, exhaust air inlet connector; 15, exhaust air outlet connector; 16, dehumidification fresh air passage; 17, dehumidification supply air passage; 18, front surface cooler; 19, middle surface cooler; 20, dehumidification fan; 21, rear surface cooler; 22, rear heater; 23, supply air fan; 24, return air passage; 25, bypass passage. DETAILED DESCRIPTION

[0019] The present application will be further described in conjunction with specific embodiments and with reference to the accompanying drawings, which shows Figures 1-2 :

[0020] A clean zone air conditioning purification system of rotary dehumidification, comprising a rotary dehumidifier 1, the rotary dehumidifier 1 is provided with a regeneration zone 2 and a dehumidification zone 3, the regeneration zone 2 is communicated with a regeneration circulation system, the dehumidification zone 3 is communicated with a dehumidification circulation system, the regeneration circulation system comprises a regeneration fresh air passage 4, a regeneration exhaust air passage 5, a regeneration heat exchanger 6, a regeneration fan 7 and a regeneration heater 8, the regeneration heat exchanger 6 is a heat pipe heat exchanger and comprises a cold side 9 or a hot side 10, the regeneration fresh air passage 4 is sequentially communicated with the outside, the cold side 9 of the regeneration heat exchanger 6, the regeneration heater 8 and the inlet end of the regeneration zone 2, the regeneration exhaust air passage 5 is sequentially communicated with the outlet end of the regeneration zone 2, the regeneration fan 7, the hot side 10 of the regeneration heat exchanger 6 and the outside; the dehumidification circulation system comprises a dehumidification fresh air passage 16, a dehumidification supply air passage 17, a front surface cooler 18, a middle surface cooler 19, a dehumidification fan 20, a rear surface cooler 21, a rear heater 22 and a supply air fan 23, the dehumidification fresh air passage 16 is sequentially communicated with the outside, the front surface cooler 18, the middle surface cooler 19, the dehumidification fan 20 and the inlet end of the dehumidification zone 3, the dehumidification supply air passage 17 is sequentially communicated with the outlet end of the dehumidification zone 3, the rear surface cooler 21, the rear heater 22, the supply air fan 23 and the internal space of the clean zone.

[0021] With reference to the accompanying drawings Figure 1The process of the regeneration circulation system is: the fresh air flows along the regeneration fresh air channel 4, first passes through the cold side 9 of the regeneration heat exchanger 6, and the temperature is increased by exchanging heat. In this embodiment, the initial temperature of the fresh air is generally 10-30°C. After heat exchange, the temperature can be raised to about 70°C. The heated fresh air enters the regeneration heater 8, and the regeneration heater 8 further heats it to 100-130°C. Then it enters the regeneration area 2 of the rotary dehumidifier 1 for regeneration. The hot air brings out the moisture in the rotor and discharges the regeneration area 2 into the regeneration exhaust channel 5. At this time, the humid hot air drops to about 90°C. Driven by the regeneration fan 7, the humid hot air flows along the regeneration exhaust channel 5, enters the hot side 10 of the regeneration heat exchanger 6, and is discharged after exchanging heat. The exhaust temperature is about 40°C.

[0022] The process of the dehumidification circulation system is as follows: the fresh air flows along the dehumidification fresh air channel 16 driven by the dehumidification fan 20, passes through the front surface cooler 18 and the middle surface cooler 19, and enters the dehumidification area 3 of the rotary dehumidifier 1. The rotary wheel absorbs moisture in the fresh air to obtain dry air. The dry air flows along the air supply channel driven by the air supply fan 23, passes through the rear surface cooler 21 and the rear heater 22, and enters the clean area.

[0023] Compare with Figure 2 In this embodiment, the regenerative heat exchanger 6 includes a frame 11, and a medium-low temperature combined heat pipe formed by a plurality of integrated spiral finned tubes is arranged in the frame 11.

[0024] Preferably, the inclination angle of the heat pipe is 5°. By setting the inclination angle of the heat pipe, the heat exchange efficiency can be greatly improved. In this embodiment, the heat exchange efficiency (heat recovery efficiency) of the regenerative heat exchanger 6 is above 70%.

[0025] Furthermore, the cold side 9 of the regenerative heat exchanger 6 forms a fresh air side and is connected to a fresh air inlet pipe 12 and a fresh air outlet pipe 13; the hot side 10 of the regenerative heat exchanger 6 forms an exhaust side and is connected to an exhaust inlet pipe 14 and an exhaust outlet pipe 15; further, the fresh air inlet pipe 12, the fresh air outlet pipe 13, the exhaust inlet pipe 14 and the exhaust outlet pipe 15 are respectively connected to corresponding pipes, and the connection method is preferably flange connection.

[0026] Furthermore, the fresh air side is provided with a cleaning observation port for observing the internal state of the fresh air side, which can be cleaned after opening; the exhaust side is provided with a condensate pan, and is further equipped with a condensate pipe, and the exhaust side is also provided with an insulation layer to prevent heat loss.

[0027] In the embodiment, the dehumidification circulation system comprises a return air passage 24 and a bypass passage 25, one end of the return air passage 24 is connected to the internal space of the clean area, the other end is connected to the dehumidification fresh air passage 16 between the front surface air cooler 18 and the middle surface air cooler 19, one end of the bypass passage 25 is connected to the return air passage 24, the other end is connected to the dehumidification supply air passage 17 between the dehumidification area 3 and the rear surface air cooler 21; the air in the clean area enters the dehumidification process through the return air passage 24, and the air in the clean area enters the supply air process through the bypass passage 25, so that the air is more dry, and the energy consumption can be greatly reduced.

[0028] The above embodiment is only a preferred embodiment of the present application, and does not limit the protection scope of the present application, so that: equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A clean area air conditioning purification system with a rotary dehumidifier, comprising a rotary dehumidifier (1), wherein the rotary dehumidifier (1) is provided with a regeneration area (2) and a dehumidification area (3), characterized in that: The regeneration zone (2) is connected to the regeneration circulation system, and the dehumidification zone (3) is connected to the dehumidification circulation system. The regeneration circulation system includes a regeneration fresh air channel (4), a regeneration exhaust channel (5), a regeneration heat exchanger (6), a regeneration fan (7) and a regeneration heater (8). The regeneration heat exchanger (6) is a heat pipe heat exchanger and includes a cold side (9) or a hot side (10). The regeneration fresh air channel (4) is connected to the outside world, the cold side (9) of the regeneration heat exchanger (6), the regeneration heater (8) and the inlet end of the regeneration zone (2) in sequence. The regeneration exhaust channel (5) is connected to the outlet end of the regeneration zone (2), the regeneration fan (7), the hot side (10) of the regeneration heat exchanger (6) and the outside world in sequence.

2. A clean area air conditioning and purification system with a rotary dehumidification device according to claim 1, characterized in that: The regenerative heat exchanger (6) comprises a frame (11), wherein a plurality of medium and low temperature combined heat pipes formed by integrated spiral finned tubes are arranged in the frame (11).

3. The clean area air conditioning and purification system with a rotary dehumidification device according to claim 2, characterized in that: The inclination angle of the heat pipe is 5°.

4. The clean area air conditioning and purification system with a rotary dehumidification device according to claim 2, characterized in that: The cold side (9) of the regenerative heat exchanger (6) forms a fresh air side and is connected to a fresh air inlet pipe (12) and a fresh air outlet pipe (13); the hot side (10) of the regenerative heat exchanger (6) forms an exhaust side and is connected to an exhaust air inlet pipe (14) and an exhaust air outlet pipe (15).

5. The clean area air conditioning and purification system with a rotary dehumidification device according to claim 4, characterized in that: The fresh air side is provided with a cleaning observation port; the exhaust side is provided with a condensation water tray.

6. The clean area air conditioning and purification system with a rotary dehumidification device according to claim 1, characterized in that: The dehumidification circulation system comprises a dehumidification fresh air channel (16), a dehumidification air supply channel (17), a front surface cooler (18), a middle surface cooler (19), a dehumidification fan (20), a rear surface cooler (21), a rear heater (22) and an air supply fan (23); the dehumidification fresh air channel (16) is connected in sequence to the outside, the front surface cooler (18), the middle surface cooler (19), the dehumidification fan (20) and the inlet end of the dehumidification zone (3); the dehumidification air supply channel (17) is connected in sequence to the outlet end of the dehumidification zone (3), the rear surface cooler (21), the rear heater (22), the air supply fan (23) and the internal space of the clean zone.

7. A clean area air conditioning and purification system with a rotary dehumidification wheel according to claim 6, characterized in that: The dehumidification circulation system includes a return air channel (24) and a bypass channel (25), one end of the return air channel (24) is connected to the internal space of the clean area, and the other end is connected to the dehumidification fresh air channel (16) between the front surface cooler (18) and the middle surface cooler (19), and one end of the bypass channel (25) is connected to the return air channel (24), and the other end is connected to the dehumidification supply air channel (17) between the dehumidification area (3) and the rear surface cooler (21).

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