CN210663545U - Integrated loop control system air supply host - Google Patents
Integrated loop control system air supply host Download PDFInfo
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- CN210663545U CN210663545U CN201921804179.0U CN201921804179U CN210663545U CN 210663545 U CN210663545 U CN 210663545U CN 201921804179 U CN201921804179 U CN 201921804179U CN 210663545 U CN210663545 U CN 210663545U
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Abstract
The utility model discloses an air supply host of a comprehensive environmental control system, which belongs to the technical field of environmental control, wherein a fresh air filter, a precooling section and a high dehumidification air inlet of a primary dehumidification runner are connected in sequence through pipelines; the high dehumidification air outlet of the primary dehumidification rotating wheel, the first fan and the high dehumidification air inlet of the secondary dehumidification rotating wheel are sequentially connected through pipelines; the outlet of the first fan is also connected with a middle dehumidifying air inlet of the secondary dehumidifying rotating wheel through a pipeline; a middle dehumidifying air outlet of the secondary dehumidifying rotating wheel, the first regenerating heater and a regenerating air inlet of the secondary dehumidifying rotating wheel are sequentially connected through a pipeline; the regeneration air outlet of the secondary dehumidification rotating wheel, the first regeneration exhaust fan, the second regeneration heater and the regeneration air inlet of the primary dehumidification rotating wheel are sequentially connected through a pipeline; the regeneration air outlet of the primary dehumidification rotating wheel is connected with the second regeneration exhaust fan through a pipeline. The utility model discloses a synthesize environmental control system air feed host computer adopts multistage dehumidification, and the air feed is dry, and it is efficient to dehumidify.
Description
Technical Field
The utility model belongs to the technical field of the environmental control, specifically speaking relates to synthesize environmental control system air feed host computer.
Background
The customer experiment center has many sets of experimental facilities all to have the air cooling demand, if every proof box supporting a set of air cooling system, not only the cost is huge but also air-cooled host computer size is great, does not have enough place yet and puts air-cooled equipment. Impurity, dehumidification, adjustment temperature are got rid of to the new trend to the forced air cooling needs, and how to improve dehumidification efficiency, and control wind pressure satisfies customer's needs, adopts one set of air cooling system, provides the forced air cooling to a plurality of proof boxes, can solve area big problem to and with high costs problem still treats research and development.
Therefore, according to past experiences, the scheme of the air supply comprehensive closed-loop control system is provided, one set of system is adopted to meet the air supply requirements at multiple places, the flexibility is high, the pipeline system is extensible, and air quantity and air pressure parameters can be adjusted according to user requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned weak point provides the air feed host computer of comprehensive environmental control system, plans to solve under the circumstances that place and cost are not enough, how to satisfy the dry forced air cooling demand problem of a plurality of proof boxes. In order to achieve the above object, the utility model provides a following technical scheme:
the air supply host of the comprehensive environmental control system comprises a fresh air filter, a pre-cooling section, a primary dehumidification rotating wheel, a first fan, a secondary dehumidification rotating wheel, a first regenerative heater, a first regenerative exhaust fan, a second regenerative heater and a second regenerative exhaust fan; the fresh air filter, the pre-cooling section and the high dehumidifying air inlet of the primary dehumidifying rotating wheel are sequentially connected through a pipeline; the high dehumidification air outlet of the primary dehumidification rotating wheel, the first fan and the high dehumidification air inlet of the secondary dehumidification rotating wheel are sequentially connected through pipelines; the outlet of the first fan is also connected with a middle dehumidifying air inlet of the secondary dehumidifying rotating wheel through a pipeline; the middle dehumidifying air outlet of the secondary dehumidifying rotating wheel, the first regenerating heater and the regenerating air inlet of the secondary dehumidifying rotating wheel are sequentially connected through pipelines; the regeneration air outlet of the secondary dehumidification rotating wheel, the first regeneration exhaust fan, the second regeneration heater and the regeneration air inlet of the primary dehumidification rotating wheel are sequentially connected through a pipeline; the regeneration air outlet of the primary dehumidification rotating wheel is connected with a second regeneration exhaust fan through a pipeline, and the second regeneration exhaust fan exhausts humid air; and a high dehumidification air outlet of the secondary dehumidification rotating wheel discharges dry air. According to the structure, the air supply host of the comprehensive environment-friendly system dehumidifies and cools the supplied air to provide the low-humidity air with the temperature of 5 ℃; the method comprises the following steps that outdoor fresh air containing more water vapor is subjected to impurity removal through a fresh air filter, enters a pre-cooling section to remove most of water vapor, enters a primary dehumidifying runner from a high dehumidifying air inlet of the primary dehumidifying runner to be subjected to primary dehumidification, the dew point temperature of the air after the primary dehumidification is reduced to be less than or equal to-20 ℃, then exits from a high dehumidifying air outlet of the primary dehumidifying runner to enter a first fan, the first fan enables the air to reach required air pressure, enters a secondary dehumidifying runner from a high dehumidifying air inlet of the secondary dehumidifying runner to be subjected to secondary dehumidification, and then exits from a high dehumidifying air outlet of the secondary dehumidifying runner to dry the fresh air after the secondary dehumidification; the first fan is a centrifugal fan, and normal-temperature dry air (the dew point temperature is less than or equal to-55 ℃) is obtained after two-stage dehumidification treatment; after the air supply reaches the required air pressure, a strand of air is divided by the first fan, enters the secondary dehumidifying rotating wheel from the middle dehumidifying air inlet of the secondary dehumidifying rotating wheel, then comes out from the dehumidifying air outlet of the secondary dehumidifying rotating wheel, and is also dehumidified, only the dehumidifying capacity of the area corresponding to the middle dehumidifying air inlet is weaker than that of the area corresponding to the high dehumidifying air inlet, but is higher than that of the area corresponding to the regeneration air inlet, namely the area corresponding to the middle dehumidifying air inlet is a transition section from the area corresponding to the high dehumidifying air inlet to the area corresponding to the regeneration air inlet, and the area corresponding to the high dehumidifying air inlet can enter the area corresponding to the middle dehumidifying air inlet after being dehumidified and then is regenerated to the area corresponding to the regeneration air inlet; the air that the well dehumidification air export of second grade dehumidification runner came out gets into first regenerative heater and heaies up, improve the ability that the air held steam, get into the region that corresponds the regeneration air entry from the regeneration air entry of second grade dehumidification runner again and regenerate, then come out from the regeneration air export of second grade dehumidification runner, it improves the wind pressure to get into first regeneration exhaust fan, second regenerative heater heats the air, further improve the ability that the air held steam, the regeneration air entry from one-level dehumidification runner regenerates the region that the regeneration air entry corresponds again, then come out from the regeneration air export of one-level dehumidification runner and get into second regeneration exhaust fan pressure boost, the humid air of exhaust.
Furthermore, a first surface cooling section is arranged on a pipeline between the pre-cooling section and a high dehumidification air inlet of the primary dehumidification rotating wheel. According to the structure, when the water vapor content is larger, the first surface cooling section is added, and most of water vapor can be removed under the combined action of the pre-cooling section and the first surface cooling section.
Furthermore, an intermediate cooling section is arranged on a pipeline between a high dehumidification air outlet of the primary dehumidification rotating wheel and the first fan. According to the structure, the temperature of the air is greatly increased after passing through the primary dehumidifying wheel, and at the moment, the air needs to be cooled, so that the dehumidifying efficiency of the follow-up secondary dehumidifying wheel is improved.
Further, the system also comprises a second fan, a rear surface cooling section and a distribution main road; the high dehumidification air outlet of the secondary dehumidification rotating wheel, the second fan, the rear surface cooling section and the distribution main road are sequentially connected through pipelines; and the distribution main road is used for outputting the dry air cooled by the rear surface cooling section. According to the structure, dry fresh air coming out of the high dehumidification air outlet of the secondary dehumidification rotating wheel is pressurized by the second fan, enters the rear surface cooling section, is cooled to 5 ℃, and then enters the distribution main path.
Furthermore, a third temperature sensor is arranged on a pipeline between the rear surface cold section and the distribution main. According to the structure, the third temperature sensor monitors the air temperature after the surface cooling section is cooled, and transmits the temperature parameter to the integrated controller, and the integrated controller displays the information on the remote computer terminal.
Furthermore, a third pressure sensor is arranged on a pipeline between the rear surface cold section and the distribution main. According to the structure, the third pressure sensor monitors the air pressure of the cooled surface cooling section and transmits the temperature parameter to the integrated controller, and the integrated controller displays the information on the remote computer terminal.
Furthermore, a branch is branched from the distribution main line and leads to the inlet of the second fan, and a first control valve is arranged on the branch; the first control valve controls the air volume of the branch to enable the air pressure of the distribution main path to be in a certain range. According to the structure, when the wind pressure of the distribution main path exceeds a set value, the opening of the first control valve is increased, so that the wind pressure of the distribution main path is reduced and kept at the set value; when the wind pressure of the distribution main path is lower than a set value, the opening of the first control valve is reduced, so that the wind pressure of the distribution main path is improved and kept at the set value.
Further, the device also comprises a distribution box; the distribution box comprises a distribution inlet and a plurality of distribution outlets; the distribution inlet is connected with a distribution main road; the plurality of distribution outlets are connected with air supply main machine output pipes which are in one-to-one correspondence; a second valve is arranged on the output pipe of the air supply main machine; the distribution box is used for outputting the air volume entering from the distribution inlet from the distribution outlets. According to the structure, the air supply from the distribution main enters the distribution box from the distribution inlet, then comes out from the distribution outlets and is conveyed to the rear end through the output pipe of the air supply main machine; the number of the output pipes of the air supply host machine is six, the output pipes correspond to six test boxes, and the corresponding second valve is opened when the test box needs to supply air. In order to ensure that the flow regulation of the output pipe of each air supply host can be independently carried out, the first control valve automatically adjusts the opening according to the change of the air pressure to control the air pressure to be stabilized at a set target, so that the air pressure of a distribution main circuit is basically stable when each test loop adjusts the flow, and the flows of six test boxes are not interfered with each other.
The utility model has the advantages that:
the utility model discloses an air supply host of a comprehensive environmental control system, wherein a fresh air filter, a pre-cooling section and a high dehumidification air inlet of a primary dehumidification runner are connected in sequence through pipelines; the high dehumidification air outlet of the primary dehumidification rotating wheel, the first fan and the high dehumidification air inlet of the secondary dehumidification rotating wheel are sequentially connected through pipelines; the outlet of the first fan is also connected with a middle dehumidifying air inlet of the secondary dehumidifying rotating wheel through a pipeline; a middle dehumidifying air outlet of the secondary dehumidifying rotating wheel, the first regenerating heater and a regenerating air inlet of the secondary dehumidifying rotating wheel are sequentially connected through a pipeline; the regeneration air outlet of the secondary dehumidification rotating wheel, the first regeneration exhaust fan, the second regeneration heater and the regeneration air inlet of the primary dehumidification rotating wheel are sequentially connected through a pipeline; the regeneration air outlet of the primary dehumidification rotating wheel is connected with the second regeneration exhaust fan through a pipeline. The utility model discloses a synthesize environmental control system air feed host computer adopts multistage dehumidification, and the air feed is dry, and it is efficient to dehumidify.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the drawings: 51-a fresh air filter, 52-a pre-cooling section, 53-a first surface cooling section, 54-a first-level dehumidifying rotating wheel, 55-an intermediate cooling section, 56-a first fan, 57-a second-level dehumidifying rotating wheel, 58-a first regenerative heater, 59-a first regenerative exhaust fan, 60-a second regenerative heater, 61-a second regenerative exhaust fan, 62-a second fan, 63-a rear surface cooling section, 64-a first control valve, 65-a distribution box, 66-a second valve, 67-a distribution main circuit, 68-an air supply main machine output pipe and 69-a third pressure sensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited to the following embodiments.
The first embodiment is as follows:
see figure 1. The air supply main machine of the comprehensive environmental control system comprises a fresh air filter 51, a pre-cooling section 52, a primary dehumidifying wheel 54, a first fan 56, a secondary dehumidifying wheel 57, a first regenerating heater 58, a first regenerating exhaust fan 59, a second regenerating heater 60 and a second regenerating exhaust fan 61; the fresh air filter 51, the pre-cooling section 52 and the high dehumidifying air inlet of the primary dehumidifying rotor 54 are connected in sequence through pipelines; the high dehumidification air outlet of the primary dehumidification rotating wheel 54, the first fan 56 and the high dehumidification air inlet of the secondary dehumidification rotating wheel 57 are connected in sequence through pipelines; the outlet of the first fan 56 is also connected with a middle dehumidifying air inlet of the secondary dehumidifying rotor 57 through a pipeline; the middle dehumidifying air outlet of the secondary dehumidifying rotor 57, the first regenerating heater 58 and the regenerating air inlet of the secondary dehumidifying rotor 57 are connected in sequence through pipelines; the regeneration air outlet of the secondary dehumidification rotating wheel 57, the first regeneration exhaust fan 59, the second regeneration heater 60 and the regeneration air inlet of the primary dehumidification rotating wheel 54 are connected in sequence through pipelines; the regeneration air outlet of the primary dehumidification rotor 54 is connected with the second regeneration exhaust fan 61 through a pipeline, and the second regeneration exhaust fan 61 exhausts the wet air; the high dehumidified air outlet of the secondary desiccant rotor 57 discharges dry air. According to the structure, the air supply host of the comprehensive environment-friendly system dehumidifies and cools the supplied air to provide the low-humidity air with the temperature of 5 ℃; outdoor fresh air containing more water vapor enters a pre-cooling section 52 to remove most of water vapor after impurities are removed through a fresh air filter 51, then enters a primary dehumidifying rotor 54 from a high dehumidifying air inlet of the primary dehumidifying rotor 54 to be subjected to primary dehumidifying, the dew point temperature of the air after the primary dehumidifying is reduced to-20 ℃, then enters a first fan 56 from a high dehumidifying air outlet of the primary dehumidifying rotor 54, the first fan 56 supplies air to reach required air pressure, then enters a secondary dehumidifying rotor 57 from a high dehumidifying air inlet of the secondary dehumidifying rotor 57 to be subjected to secondary dehumidifying, and the fresh air is dried from a high dehumidifying air outlet of the secondary dehumidifying rotor 57 after the secondary dehumidifying; the first fan 56 is a centrifugal fan, and normal-temperature dry air (the dew point temperature is less than or equal to-55 ℃) is obtained after two-stage dehumidification treatment; after the air supply reaches the required air pressure, the first fan 56 divides a strand of air to enter the secondary dehumidifying rotor 57 from the middle dehumidifying air inlet of the secondary dehumidifying rotor 57, and then comes out from the dehumidifying air outlet of the secondary dehumidifying rotor 57, and also dehumidifies the strand of air, only the dehumidifying capacity of the area corresponding to the middle dehumidifying air inlet is weaker than that of the area corresponding to the high dehumidifying air inlet, but is higher than that of the area corresponding to the regenerating air inlet, namely the area corresponding to the middle dehumidifying air inlet is a transition section from the area corresponding to the high dehumidifying air inlet to the area corresponding to the regenerating air inlet, and the area corresponding to the high dehumidifying air inlet enters the area corresponding to the middle dehumidifying air inlet after dehumidifying and then regenerates in the area corresponding to the regenerating air inlet; the air coming out from the middle dehumidified air outlet of the secondary dehumidify wheel 57 enters the first regenerative heater 58 to raise the temperature, the capacity of the air for containing water vapor is improved, the air enters the area corresponding to the regenerative air inlet from the regenerative air inlet of the secondary dehumidify wheel 57 to be regenerated, then the air comes out from the regenerative air outlet of the secondary dehumidify wheel 57 to enter the first regenerative exhaust fan 59 to improve the air pressure, the second regenerative heater 60 heats the air, the capacity of the air for containing water vapor is further improved, the area corresponding to the regenerative air inlet is regenerated from the regenerative air inlet of the primary dehumidify wheel 54, and then the air comes out from the regenerative air outlet of the primary dehumidify wheel 54 to enter the second regenerative exhaust fan 61 to be pressurized and exhaust the humid air.
Example two:
see figure 1. The air supply main machine of the comprehensive environmental control system comprises a fresh air filter 51, a pre-cooling section 52, a primary dehumidifying wheel 54, a first fan 56, a secondary dehumidifying wheel 57, a first regenerating heater 58, a first regenerating exhaust fan 59, a second regenerating heater 60 and a second regenerating exhaust fan 61; the fresh air filter 51, the pre-cooling section 52 and the high dehumidifying air inlet of the primary dehumidifying rotor 54 are connected in sequence through pipelines; the high dehumidification air outlet of the primary dehumidification rotating wheel 54, the first fan 56 and the high dehumidification air inlet of the secondary dehumidification rotating wheel 57 are connected in sequence through pipelines; the outlet of the first fan 56 is also connected with a middle dehumidifying air inlet of the secondary dehumidifying rotor 57 through a pipeline; the middle dehumidifying air outlet of the secondary dehumidifying rotor 57, the first regenerating heater 58 and the regenerating air inlet of the secondary dehumidifying rotor 57 are connected in sequence through pipelines; the regeneration air outlet of the secondary dehumidification rotating wheel 57, the first regeneration exhaust fan 59, the second regeneration heater 60 and the regeneration air inlet of the primary dehumidification rotating wheel 54 are connected in sequence through pipelines; the regeneration air outlet of the primary dehumidification rotor 54 is connected with the second regeneration exhaust fan 61 through a pipeline, and the second regeneration exhaust fan 61 exhausts the wet air; the high dehumidified air outlet of the secondary desiccant rotor 57 discharges dry air. According to the structure, the air supply host of the comprehensive environment-friendly system dehumidifies and cools the supplied air to provide the low-humidity air with the temperature of 5 ℃; outdoor fresh air containing more water vapor enters a pre-cooling section 52 to remove most of water vapor after impurities are removed through a fresh air filter 51, then enters a primary dehumidifying rotor 54 from a high dehumidifying air inlet of the primary dehumidifying rotor 54 to be subjected to primary dehumidifying, the dew point temperature of the air after the primary dehumidifying is reduced to-20 ℃, then enters a first fan 56 from a high dehumidifying air outlet of the primary dehumidifying rotor 54, the first fan 56 supplies air to reach required air pressure, then enters a secondary dehumidifying rotor 57 from a high dehumidifying air inlet of the secondary dehumidifying rotor 57 to be subjected to secondary dehumidifying, and the fresh air is dried from a high dehumidifying air outlet of the secondary dehumidifying rotor 57 after the secondary dehumidifying; the first fan 56 is a centrifugal fan, and normal-temperature dry air (the dew point temperature is less than or equal to-55 ℃) is obtained after two-stage dehumidification treatment; after the air supply reaches the required air pressure, the first fan 56 divides a strand of air to enter the secondary dehumidifying rotor 57 from the middle dehumidifying air inlet of the secondary dehumidifying rotor 57, and then comes out from the dehumidifying air outlet of the secondary dehumidifying rotor 57, and also dehumidifies the strand of air, only the dehumidifying capacity of the area corresponding to the middle dehumidifying air inlet is weaker than that of the area corresponding to the high dehumidifying air inlet, but is higher than that of the area corresponding to the regenerating air inlet, namely the area corresponding to the middle dehumidifying air inlet is a transition section from the area corresponding to the high dehumidifying air inlet to the area corresponding to the regenerating air inlet, and the area corresponding to the high dehumidifying air inlet enters the area corresponding to the middle dehumidifying air inlet after dehumidifying and then regenerates in the area corresponding to the regenerating air inlet; the air coming out from the middle dehumidified air outlet of the secondary dehumidify wheel 57 enters the first regenerative heater 58 to raise the temperature, the capacity of the air for containing water vapor is improved, the air enters the area corresponding to the regenerative air inlet from the regenerative air inlet of the secondary dehumidify wheel 57 to be regenerated, then the air comes out from the regenerative air outlet of the secondary dehumidify wheel 57 to enter the first regenerative exhaust fan 59 to improve the air pressure, the second regenerative heater 60 heats the air, the capacity of the air for containing water vapor is further improved, the area corresponding to the regenerative air inlet is regenerated from the regenerative air inlet of the primary dehumidify wheel 54, and then the air comes out from the regenerative air outlet of the primary dehumidify wheel 54 to enter the second regenerative exhaust fan 61 to be pressurized and exhaust the humid air.
An initial surface cooling section 53 is arranged on a pipeline between the precooling section 52 and a high dehumidification air inlet of the primary dehumidification rotary wheel 54. According to the structure, when the water vapor content is relatively large, the first surface cooling section 53 is added, and most of water vapor can be removed by the combined action of the pre-cooling section 52 and the first surface cooling section 53.
An intermediate cooling section 55 is arranged on a pipeline between a high dehumidification air outlet of the primary dehumidification rotating wheel 54 and the first fan 56. With the above structure, the temperature of the air passing through the first-stage desiccant rotor 54 is greatly increased, and at this time, cooling is required, thereby improving the efficiency of dehumidification by the second-stage desiccant rotor 57.
Example three:
see figure 1. The air supply main machine of the comprehensive environmental control system comprises a fresh air filter 51, a pre-cooling section 52, a primary dehumidifying wheel 54, a first fan 56, a secondary dehumidifying wheel 57, a first regenerating heater 58, a first regenerating exhaust fan 59, a second regenerating heater 60 and a second regenerating exhaust fan 61; the fresh air filter 51, the pre-cooling section 52 and the high dehumidifying air inlet of the primary dehumidifying rotor 54 are connected in sequence through pipelines; the high dehumidification air outlet of the primary dehumidification rotating wheel 54, the first fan 56 and the high dehumidification air inlet of the secondary dehumidification rotating wheel 57 are connected in sequence through pipelines; the outlet of the first fan 56 is also connected with a middle dehumidifying air inlet of the secondary dehumidifying rotor 57 through a pipeline; the middle dehumidifying air outlet of the secondary dehumidifying rotor 57, the first regenerating heater 58 and the regenerating air inlet of the secondary dehumidifying rotor 57 are connected in sequence through pipelines; the regeneration air outlet of the secondary dehumidification rotating wheel 57, the first regeneration exhaust fan 59, the second regeneration heater 60 and the regeneration air inlet of the primary dehumidification rotating wheel 54 are connected in sequence through pipelines; the regeneration air outlet of the primary dehumidification rotor 54 is connected with the second regeneration exhaust fan 61 through a pipeline, and the second regeneration exhaust fan 61 exhausts the wet air; the high dehumidified air outlet of the secondary desiccant rotor 57 discharges dry air. According to the structure, the air supply host of the comprehensive environment-friendly system dehumidifies and cools the supplied air to provide the low-humidity air with the temperature of 5 ℃; outdoor fresh air containing more water vapor enters a pre-cooling section 52 to remove most of water vapor after impurities are removed through a fresh air filter 51, then enters a primary dehumidifying rotor 54 from a high dehumidifying air inlet of the primary dehumidifying rotor 54 to be subjected to primary dehumidifying, the dew point temperature of the air after the primary dehumidifying is reduced to-20 ℃, then enters a first fan 56 from a high dehumidifying air outlet of the primary dehumidifying rotor 54, the first fan 56 supplies air to reach required air pressure, then enters a secondary dehumidifying rotor 57 from a high dehumidifying air inlet of the secondary dehumidifying rotor 57 to be subjected to secondary dehumidifying, and the fresh air is dried from a high dehumidifying air outlet of the secondary dehumidifying rotor 57 after the secondary dehumidifying; the first fan 56 is a centrifugal fan, and normal-temperature dry air (the dew point temperature is less than or equal to-55 ℃) is obtained after two-stage dehumidification treatment; after the air supply reaches the required air pressure, the first fan 56 divides a strand of air to enter the secondary dehumidifying rotor 57 from the middle dehumidifying air inlet of the secondary dehumidifying rotor 57, and then comes out from the dehumidifying air outlet of the secondary dehumidifying rotor 57, and also dehumidifies the strand of air, only the dehumidifying capacity of the area corresponding to the middle dehumidifying air inlet is weaker than that of the area corresponding to the high dehumidifying air inlet, but is higher than that of the area corresponding to the regenerating air inlet, namely the area corresponding to the middle dehumidifying air inlet is a transition section from the area corresponding to the high dehumidifying air inlet to the area corresponding to the regenerating air inlet, and the area corresponding to the high dehumidifying air inlet enters the area corresponding to the middle dehumidifying air inlet after dehumidifying and then regenerates in the area corresponding to the regenerating air inlet; the air coming out from the middle dehumidified air outlet of the secondary dehumidify wheel 57 enters the first regenerative heater 58 to raise the temperature, the capacity of the air for containing water vapor is improved, the air enters the area corresponding to the regenerative air inlet from the regenerative air inlet of the secondary dehumidify wheel 57 to be regenerated, then the air comes out from the regenerative air outlet of the secondary dehumidify wheel 57 to enter the first regenerative exhaust fan 59 to improve the air pressure, the second regenerative heater 60 heats the air, the capacity of the air for containing water vapor is further improved, the area corresponding to the regenerative air inlet is regenerated from the regenerative air inlet of the primary dehumidify wheel 54, and then the air comes out from the regenerative air outlet of the primary dehumidify wheel 54 to enter the second regenerative exhaust fan 61 to be pressurized and exhaust the humid air.
An initial surface cooling section 53 is arranged on a pipeline between the precooling section 52 and a high dehumidification air inlet of the primary dehumidification rotary wheel 54. According to the structure, when the water vapor content is relatively large, the first surface cooling section 53 is added, and most of water vapor can be removed by the combined action of the pre-cooling section 52 and the first surface cooling section 53.
An intermediate cooling section 55 is arranged on a pipeline between a high dehumidification air outlet of the primary dehumidification rotating wheel 54 and the first fan 56. With the above structure, the temperature of the air passing through the first-stage desiccant rotor 54 is greatly increased, and at this time, cooling is required, thereby improving the efficiency of dehumidification by the second-stage desiccant rotor 57.
The system also comprises a second fan 62, a rear surface cooling section 63 and a distribution main road 67; the high-dehumidification air outlet of the secondary dehumidification rotary wheel 57, the second fan 62, the rear surface cooling section 63 and the distribution main 67 are connected in sequence through pipelines; the distribution main 67 is used for outputting the dry air cooled by the rear surface cooling section 63. According to the structure, dry fresh air from the high-dehumidification air outlet of the secondary dehumidification rotary wheel 57 is pressurized by the second fan 62, enters the rear surface cooling section 63, is cooled to 5 ℃, and then enters the distribution main 67.
And a third temperature sensor is arranged on a pipeline between the rear surface cooling section 63 and the distribution main passage 67. According to the structure, the third temperature sensor monitors the air temperature of the cooled surface cooling section 63 and transmits the temperature parameters to the integrated controller, and the integrated controller displays the information on the remote computer terminal.
And a third pressure sensor 69 is arranged on a pipeline between the rear surface cooling section 63 and the distribution main passage 67. As can be seen from the above structure, the third pressure sensor 69 monitors the air pressure after the cooling of the rear meter cooling section 63, and transmits the temperature parameter to the centralized controller, and the centralized controller presents the information on the remote computer terminal.
A branch is branched from the distribution main line 67 and leads to the inlet of the second fan 62, and a first control valve 64 is arranged on the branch; the first control valve 64 controls the wind volume of the branch passage to make the wind pressure of the distribution main passage 67 in a certain range. As can be seen from the above structure, when the wind pressure of the distribution main passage 67 exceeds the set value, the opening of the first control valve 64 is increased, so that the wind pressure of the distribution main passage 67 is decreased and maintained at the set value; when the wind pressure of the distribution main passage 67 is lower than a set value, the opening of the first control valve 64 is reduced to increase the wind pressure of the distribution main passage 67 and maintain the wind pressure at the set value.
A distribution box 65; the distribution box 65 comprises a distribution inlet and a plurality of distribution outlets; the distribution inlet is connected with a distribution main 67; the plurality of distribution outlets are connected with one-to-one corresponding air supply main machine output pipes 68; a second valve 66 is arranged on an output pipe 68 of the air supply main machine; the distribution box 65 is used for outputting the air volume entering from the distribution inlet from a plurality of distribution outlets. With the above structure, the air from the distribution main 67 enters the distribution box 65 from the distribution inlet, and then exits from the distribution outlets and is transported to the rear end through the output pipe 68 of the air supply main machine; there are six output pipes 68 of the air supply main unit corresponding to the six test chambers, and which test chamber needs to supply air opens the corresponding second valve 66. In order to ensure that the flow regulation of the output pipes 68 of the air supply main machines can be independently carried out, the first control valve 64 automatically adjusts the opening according to the change of the air pressure to control the air pressure to be stabilized at a set target, so that the air pressure of the distribution main passage 67 is basically stabilized when the flow of each test loop is regulated, and the flow of the six test boxes is not interfered with each other.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (8)
1. Synthesize environmental control system air feed host computer, its characterized in that: comprises a fresh air filter (51), a precooling section (52), a primary dehumidifying rotating wheel (54), a first fan (56), a secondary dehumidifying rotating wheel (57), a first regenerative heater (58), a first regenerative exhaust fan (59), a second regenerative heater (60) and a second regenerative exhaust fan (61); the fresh air filter (51), the pre-cooling section (52) and the high dehumidifying air inlet of the primary dehumidifying rotating wheel (54) are connected in sequence through pipelines; the high dehumidification air outlet of the primary dehumidification rotating wheel (54), the first fan (56) and the high dehumidification air inlet of the secondary dehumidification rotating wheel (57) are sequentially connected through pipelines; the outlet of the first fan (56) is also connected with a middle dehumidifying air inlet of the secondary dehumidifying rotating wheel (57) through a pipeline; the middle dehumidifying air outlet of the secondary dehumidifying rotating wheel (57), the first regenerating heater (58) and the regenerating air inlet of the secondary dehumidifying rotating wheel (57) are connected in sequence through pipelines; the regeneration air outlet of the secondary dehumidification rotating wheel (57), the first regeneration exhaust fan (59), the second regeneration heater (60) and the regeneration air inlet of the primary dehumidification rotating wheel (54) are sequentially connected through pipelines; the regeneration air outlet of the primary dehumidification rotating wheel (54) is connected with a second regeneration exhaust fan (61) through a pipeline, and the second regeneration exhaust fan (61) exhausts the wet air; the high dehumidified air outlet of the secondary desiccant rotor (57) discharges dry air.
2. The integrated environmental control system air supply host machine according to claim 1, characterized in that: and a first surface cooling section (53) is arranged on a pipeline between the precooling section (52) and a high dehumidification air inlet of the primary dehumidification rotating wheel (54).
3. The integrated environmental control system air supply host machine according to claim 1, characterized in that: an intermediate cooling section (55) is arranged on a pipeline between a high dehumidification air outlet of the primary dehumidification rotating wheel (54) and the first fan (56).
4. The wind supply host machine of the integrated environmental control system according to any one of claims 1-3, characterized in that: the system also comprises a second fan (62), a rear surface cooling section (63) and a distribution main road (67); a high dehumidification air outlet of the secondary dehumidification rotating wheel (57), a second fan (62), a rear surface cooling section (63) and a distribution main road (67) are sequentially connected through pipelines; the distribution main line (67) is used for outputting the dry air cooled by the rear surface cooling section (63).
5. The integrated environmental control system air supply host machine of claim 4, characterized in that: and a third temperature sensor is arranged on a pipeline between the rear surface cooling section (63) and the distribution main (67).
6. The integrated environmental control system air supply host machine of claim 4, characterized in that: and a third pressure sensor (69) is arranged on a pipeline between the rear surface cooling section (63) and the distribution main (67).
7. The integrated environmental control system air supply host machine of claim 6, characterized in that: a branch is branched from the distribution main line (67) and leads to the inlet of the second fan (62), and a first control valve (64) is arranged on the branch; the first control valve (64) controls the air volume of the branch circuit to enable the air pressure of the distribution main circuit (67) to be in a certain range.
8. The integrated environmental control system air supply host machine according to claim 7, characterized in that: further comprising a distribution box (65); said distribution box (65) comprising a distribution inlet and a plurality of distribution outlets; the distribution inlet is connected with a distribution main (67); the plurality of distribution outlets are connected with wind supply main machine output pipes (68) which are in one-to-one correspondence; a second valve (66) is arranged on the output pipe (68) of the air supply main machine; the distribution box (65) is used for outputting the air volume entering from the distribution inlet from a plurality of distribution outlets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921804179.0U CN210663545U (en) | 2019-10-24 | 2019-10-24 | Integrated loop control system air supply host |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921804179.0U CN210663545U (en) | 2019-10-24 | 2019-10-24 | Integrated loop control system air supply host |
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| Publication Number | Publication Date |
|---|---|
| CN210663545U true CN210663545U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921804179.0U Active CN210663545U (en) | 2019-10-24 | 2019-10-24 | Integrated loop control system air supply host |
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| Country | Link |
|---|---|
| CN (1) | CN210663545U (en) |
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2019
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