CN113294844A - Air conditioner condensate water recycling and moisturizing device and method for data center - Google Patents
Air conditioner condensate water recycling and moisturizing device and method for data center Download PDFInfo
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- CN113294844A CN113294844A CN202110768725.5A CN202110768725A CN113294844A CN 113294844 A CN113294844 A CN 113294844A CN 202110768725 A CN202110768725 A CN 202110768725A CN 113294844 A CN113294844 A CN 113294844A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 261
- 230000003020 moisturizing effect Effects 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004064 recycling Methods 0.000 title claims abstract description 12
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 230000001939 inductive effect Effects 0.000 claims description 21
- 230000005494 condensation Effects 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 6
- 101000878595 Arabidopsis thaliana Squalene synthase 1 Proteins 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 3
- 230000006698 induction Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0087—Indoor units, e.g. fan coil units with humidification means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/42—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger characterised by the use of the condensate, e.g. for enhanced cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- Physics & Mathematics (AREA)
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Abstract
The invention provides an air conditioner condensate water recovery and moisturizing device and method for a data center. The humidifier can also adopt an infrared lamp for humidification, can meet the requirement of recycling the humidification of condensed water, and effectively reduces the configuration quantity of humidifying equipment of a data center machine room on the premise of ensuring the humidity of the machine room.
Description
Technical Field
The invention relates to the technical field of air conditioner humidification, in particular to an air conditioner condensate water recycling and moisturizing device and method for a data center.
Background
The machine room air conditioner is mainly used in places such as data centers and machine rooms with strict requirements on temperature and humidity, and can control the temperature of the data centers and the machine rooms and the humidity of the data centers and the machine rooms. However, enough moisture needs to be ensured during humidification, static electricity can be generated when the humidity of the machine room becomes low, a high failure rate is brought to safe production of the server, and particularly in the northern part of China, as the outdoor temperature is low and the humidity is low in winter, more humidification devices need to be configured in the machine room. In recent years, indirect evaporative cooling air conditioners are widely applied, and the principle of the indirect evaporative cooling air conditioner is that outdoor air with low temperature is utilized to exchange heat with air in a machine room to take away heat in the machine room, and when the outdoor air temperature is low and the temperature of the wall surface of a heat exchange core body is lower than the dew point temperature of the indoor air, condensed water can be generated. When the server load is higher in the computer lab, the indoor/outdoor fan rotational speed of air conditioner will rise, further aggravate the production volume of comdenstion water, lead to the rapid decline of computer lab humidity, and the comdenstion water is generally directly discharged to outdoor through the drain pipe, not only cause the waste of water resource, and when outdoor temperature is low excessively, too much comdenstion water if not discharge or utilize in time, also can appear freezing in the drain pipe in the discharge process, lead to the drain pipe to block up, or cause ponding in data center or the computer lab, cause the harm to equipment, also there is very big potential safety hazard simultaneously.
Disclosure of Invention
In order to solve the problems, the invention innovatively provides an air conditioner condensate water recycling and moisturizing device and method for a data center.
Specifically, the air conditioner condensate water recycling and moisturizing device for the data center at least comprises:
the condensed water tank is used for collecting air conditioner condensed water and is connected with a water discharge pipe of a heat exchange core body of the indirect evaporative cooling air conditioner;
the high water level inductive switch and the low water level inductive switch are arranged in the condensate water tank and are used for respectively controlling the starting or the closing of an electric water valve connected with the condensate water tank, the high water level inductive switch comprises a high water level detector and a first controller, and the low water level inductive switch comprises a low water level detector and a second controller; when the high water level detector detects the water level, the first controller is triggered to start the electric water valve to drain water; continuously draining water until the low water level monitor of the low water level inductive switch detects a low water level, closing the electric water valve through the second controller, and stopping draining water;
a wet film humidifier and/or an infrared lamp tube humidifier arranged above the condensation water tank and used for humidifying the air sent into the room;
the input end of the wet film humidifier is connected with a nozzle of the water pump, and the output end of the wet film humidifier is arranged at an air inlet of the air conditioner; the water pumping port of the water pump is connected with the water outlet at the bottom of the condensed water tank;
the infrared lamp tube humidifier is arranged at a preset height position right above the condensation water tank;
the temperature sensors are arranged at the air inlet positions inside the machine room and outside the machine room;
and the humidity sensor is arranged in the machine room, judges whether the humidity needs to be supplemented according to the humidity value of the air supplied in the machine room, outputs a 0 or 1 instruction signal to the water pump or the infrared lamp tube humidifying equipment, and triggers the corresponding equipment to be started or closed.
Preferably, when the wet film humidifier is adopted, according to whether the humidity value of air supplied in the machine room is smaller than a preset humidity lower limit value or not, if so, the humidity sensor outputs 1 instruction signal to the water pump to trigger the water pump to start; otherwise, the humidity sensor outputs a 0 instruction signal to the water pump, and the water pump is closed.
Preferably, when the infrared lamp tube humidifying equipment is adopted, the humidity sensor outputs 1 instruction signal to the switch end of the infrared lamp tube to trigger the opening of the infrared lamp tube according to whether the humidity value of the air supplied in the machine room is smaller than a preset humidity lower limit value or not; otherwise, the humidity sensor outputs a 0 instruction signal to the infrared lamp tube switch end to close the infrared lamp tube.
Further, a temperature sensor is electrically connected with the dew point temperature sensor in the machine room and the temperature sensor outside the machine room, before the humidity sensor detects, the temperature sensor acquires the detection values of the dew point temperature sensor in the machine room and the air inlet temperature sensor outside the machine room in real time, and judges whether the outdoor air inlet temperature is smaller than the difference between the dew point temperature in the machine room and the set temperature difference value, if so, the humidity sensor is started to detect, otherwise, the water pump or the infrared lamp tube is not started.
As another preferred aspect, the present invention further provides a method for using the air conditioner condensate water recovery and humidification device for a data center, specifically, when the humidifier adopts a wet film humidifier to perform air conditioner condensate water recovery and humidification, the method includes the following steps:
s1: respectively detecting the dew point temperature in the machine room and the outdoor air inlet temperature;
s2: judging whether the outdoor inlet air temperature is smaller than the difference between the dew point temperature in the machine room and the set temperature difference, and if so, turning to S3; otherwise, the water pump is closed;
s3: detecting whether the humidity value of air supplied in the machine room is smaller than a preset humidity lower limit value or not, if so, starting a water pump, and pumping water in a condensate water tank to a humidifier end for moisturizing; otherwise, the water pump is turned off.
The humidity sensor outputs 1 instruction signal to the water pump to trigger the water pump to start; or the humidity sensor outputs a 0 instruction signal to the water pump to close the water pump.
Furthermore, the water pump is controlled to be started through a low water level inductive switch in the condensate water tank, and when a low water level detector of the low water level inductive switch detects the water level, a starting instruction is sent to the water pump through a second controller to pump water.
Preferably, when the humidifier adopts infrared lamp tube humidifying equipment to recover and replenish humidity of air conditioner condensate water, the method comprises the following steps:
SS 1: respectively detecting the dew point temperature in the machine room and the outdoor air inlet temperature;
SS2, judging whether the outdoor inlet air temperature is less than the difference between the dew point temperature in the machine room and the set temperature difference, if so, turning to SS 3; otherwise, the infrared lamp tube is closed;
SS3, detecting whether the humidity value of the air supplied in the machine room is smaller than a preset humidity lower limit value, if so, triggering an infrared lamp tube to open, and performing infrared moisture supplement on the water in the condensate water tank to the machine room; otherwise, the infrared lamp tube is closed.
The preset temperature difference is set according to actual field conditions, preferably, the range of the set temperature difference is 1-5 ℃.
Further, the lower limit humidity value is 35% of the normal humidity value.
Further, a high water level induction switch is arranged in the condensate water tank, and when the high water level detector detects the water level, the first controller is triggered to start the electric water valve to drain water; and continuously draining until the water level is lower than the low water level detector, and when the water level is not detected by the low water level detector, closing the electric water valve through the second controller and stopping draining.
In summary, the invention provides an air conditioner condensate water recovery and humidification device and method for a data center, wherein a condensate water increasing tank is added at an outlet of a drain pipe of a heat exchange core of an indirect evaporative cooling air conditioner for recovering air conditioner condensate water, and the condensate water is pumped to a humidifier end by a water pump for spraying, so that humidification of an air conditioner air supply outlet is realized. The humidifier can also adopt an infrared lamp for humidification, can meet the requirement of recycling the humidification of condensed water, and effectively reduces the configuration quantity of humidifying equipment of a data center machine room on the premise of ensuring the humidity of the machine room.
Drawings
Fig. 1 is a schematic diagram of an air conditioner condensate water recycling and moisturizing device for a data center according to the present invention.
Fig. 2 is a processing flow chart of the air conditioner condensate water recycling and moisturizing device for the data center, which adopts a wet film humidifier.
Fig. 3 is a processing flow chart of an infrared lamp tube humidifying device adopted by another air conditioner condensate water recovery and moisturizing device for a data center according to the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a data center air conditioner condensate water recovery and moisturizing device, wherein, 1-a condensate water tank; 2-a water pump; 3-a nozzle; 4-a humidifier; 5-an electric water valve; 6-high water level detector; 7-low water level detector; 8-a heat exchange core; 9-an inner fan; 10-an external fan; 11-air flow direction in the machine room; 12-outdoor air flow direction.
Specifically, the apparatus at least comprises:
the condensed water tank is used for collecting air conditioner condensed water and is connected with a water discharge pipe of a heat exchange core body of the indirect evaporative cooling air conditioner;
the high water level inductive switch and the low water level inductive switch are arranged in the condensate water tank and are used for respectively controlling the starting or the closing of an electric water valve connected with the condensate water tank, the high water level inductive switch comprises a high water level detector and a first controller, and the low water level inductive switch comprises a low water level detector and a second controller; when the high water level detector detects the water level, the first controller is triggered to start the electric water valve to drain water; continuously draining water until the low water level monitor of the low water level inductive switch detects a low water level, closing the electric water valve through the second controller, and stopping draining water;
a wet film humidifier and/or an infrared lamp tube humidifier arranged above the condensation water tank and used for humidifying the air sent into the room;
the input end of the wet film humidifier is connected with a nozzle of the water pump, and the output end of the wet film humidifier is arranged at an air inlet of the air conditioner; the water pumping port of the water pump is connected with the water outlet at the bottom of the condensed water tank;
the infrared lamp tube humidifier is arranged at a preset height position right above the condensation water tank;
temperature sensors arranged at the air inlet positions (not shown in the figure) inside the machine room and outside the machine room;
and the humidity sensor is arranged in the machine room (not shown in the figure), judges whether the humidity needs to be supplemented or not according to the humidity value of the air supplied in the machine room, and outputs a 0 or 1 instruction signal to the water pump or the infrared lamp tube humidifying equipment end to trigger the corresponding equipment to be started or closed.
Preferably, when the device adopts a wet film humidifier, the humidity sensor outputs 1 instruction signal to the water pump to trigger the water pump to start according to whether the humidity value of the air supplied in the machine room is smaller than a preset humidity lower limit value or not; otherwise, the humidity sensor outputs a 0 instruction signal to the water pump, and the water pump is closed.
Preferably, when the device adopts an infrared lamp tube humidifying device, the humidity sensor outputs 1 instruction signal to the switch end of the infrared lamp tube to trigger the opening of the infrared lamp tube according to whether the humidity value of the air supplied in the machine room is smaller than a preset humidity lower limit value or not; otherwise, the humidity sensor outputs a 0 instruction signal to the infrared lamp tube switch end to close the infrared lamp tube. When the infrared lamp tube humidifying device is adopted, the water pump can be optionally omitted, but the device is not limited to the above.
The temperature sensor is electrically connected with the dew point temperature sensor in the machine room and the temperature sensor outside the machine room, before the humidity sensor detects, the temperature sensor acquires detection values of the dew point temperature sensor in the machine room and an air inlet temperature sensor outside the machine room in real time, and judges whether the outdoor air inlet temperature is smaller than a difference value between the dew point temperature in the machine room and a set temperature difference value, if so, the humidity sensor is started to detect, otherwise, the water pump or the infrared lamp tube is not started.
Preferably, when the humidifier is a wet film humidifier and a pump is adopted in a matching manner, a low-water-level inductive switch is additionally arranged in the condensed water tank, and the water pump can be started to pump water in response to the fact that the low-water-level inductive switch monitors the water level, so that the adjustment diversity of the water pump is increased, and the water in the condensed water tank can be timely humidified and returned to the machine room.
The water pump is started, and a necessary condition is set to be that the water level of the started water pump is higher than the water level of the low water level monitor.
Furthermore, the starting condition of the electric water valve is changed into that the water level of the starting electric water valve is larger than the water level of the high water level detector, so that the closing of the water pump and the opening or closing of the electric water valve are controlled by using the fixed water level return difference.
As shown in fig. 2, the present invention provides a method for recovering and moisturizing condensed water of an air conditioner for a data center, which uses a wet film humidifier to recover and moisturize the condensed water of the air conditioner, and comprises the following steps:
s1: respectively detecting the dew point temperature in the machine room and the outdoor air inlet temperature;
s2: judging whether the outdoor inlet air temperature is smaller than the difference between the dew point temperature in the machine room and the set temperature difference, and if so, turning to S3; otherwise, the water pump is closed;
s3: detecting whether the humidity value of air supplied in the machine room is smaller than a preset humidity lower limit value or not, if so, starting a water pump, and pumping water in a condensate water tank to a humidifier end for moisturizing; otherwise, the water pump is turned off.
Therefore, S3 further includes: the humidity sensor outputs 1 instruction signal to the water pump to trigger the water pump to start; or the humidity sensor outputs a 0 instruction signal to the water pump to close the water pump
Further, the water pump is started, the water pump is controlled to be started through a low water level induction switch in the condensate water tank, and when a low water level detector of the low water level induction switch detects the water level, a starting instruction is sent to the water pump through the second controller to pump water, so that flexible regulation and control of starting of the water pump are increased.
As another preferred mode, the moisturizing method adopts infrared lamp tube humidifying equipment to recover and moisturize the air conditioner condensate water, and comprises the following steps:
SS 1: respectively detecting the dew point temperature in the machine room and the outdoor air inlet temperature;
SS2, judging whether the outdoor inlet air temperature is less than the difference between the dew point temperature in the machine room and the set temperature difference, if so, turning to SS 3; otherwise, the infrared lamp tube is closed;
SS3, detecting whether the humidity value of the air supplied in the machine room is smaller than a preset humidity lower limit value, if so, triggering an infrared lamp tube to open, and performing infrared moisture supplement on the water in the condensate water tank to the machine room; otherwise, the infrared lamp tube is closed.
The set temperature difference is used for considering the preset value reserved by the sensor deviation or the heat conduction temperature difference of the heat exchange core body, and is set according to the actual field situation, preferably, the range of the set temperature difference is 1-5 ℃.
Further, the lower limit humidity value is 35% of the normal humidity value.
Further, a high water level induction switch is arranged in the condensate water tank, and when the high water level detector detects the water level, the first controller is triggered to start the electric water valve to drain water; and continuously draining until the water level is lower than the low water level detector, and when the water level is not detected by the low water level detector, closing the electric water valve through the second controller and stopping draining.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a data center is with air conditioner comdenstion water recovery moisturizing device which characterized in that includes at least:
the condensed water tank is used for collecting air conditioner condensed water and is connected with a water discharge pipe of a heat exchange core body of the indirect evaporative cooling air conditioner;
the high water level inductive switch and the low water level inductive switch are arranged in the condensate water tank and are used for respectively controlling the starting or the closing of an electric water valve connected with the condensate water tank, the high water level inductive switch comprises a high water level detector and a first controller, and the low water level inductive switch comprises a low water level detector and a second controller; when the high water level detector detects the water level, the first controller is triggered to start the electric water valve to drain water; continuously draining water until the low water level monitor of the low water level inductive switch detects a low water level, closing the electric water valve through the second controller, and stopping draining water;
a wet film humidifier and/or an infrared lamp tube humidifier arranged above the condensation water tank and used for humidifying the air sent into the room;
the input end of the wet film humidifier is connected with a nozzle of the water pump, and the output end of the wet film humidifier is arranged at an air inlet of the air conditioner; the water pumping port of the water pump is connected with the water outlet at the bottom of the condensed water tank;
the infrared lamp tube humidifier is arranged at a preset height position right above the condensation water tank;
the temperature sensors are arranged at the air inlet positions inside the machine room and outside the machine room;
and the humidity sensor is arranged in the machine room, judges whether the humidity needs to be supplemented according to the humidity value of the air supplied in the machine room, outputs a 0 or 1 instruction signal to the water pump or the infrared lamp tube humidifying equipment end, and triggers the corresponding equipment to be started or closed.
2. The air conditioner condensate water recycling and moisturizing device for the data center as claimed in claim 1, wherein when a wet film humidifier is adopted, according to whether the humidity value of air supplied in the machine room is smaller than a preset humidity lower limit value or not, if so, the humidity sensor outputs 1 instruction signal to the water pump to trigger the water pump to start; otherwise, the humidity sensor outputs a 0 instruction signal to the water pump, and the water pump is closed.
3. The air conditioner condensate water recycling and moisturizing device for the data center as claimed in claim 1, wherein when an infrared lamp tube humidifying device is adopted, according to whether the humidity value of air supplied in the machine room is smaller than a preset humidity lower limit value, if so, the humidity sensor outputs a 1 instruction signal to an infrared lamp tube switch end to trigger the infrared lamp tube to be turned on; otherwise, the humidity sensor outputs a 0 instruction signal to the infrared lamp tube switch end to close the infrared lamp tube.
4. The air conditioner condensate water recycling and moisturizing device for the data center as claimed in claim 1, wherein a temperature sensor is electrically connected with the machine room indoor dew point temperature sensor and the machine room outdoor temperature sensor, before the humidity sensor detects, the temperature sensor obtains detection values of the machine room indoor dew point temperature sensor and the machine room outdoor air inlet temperature sensor in real time, whether the outdoor air inlet temperature is smaller than a difference value between the machine room dew point temperature and a set temperature difference value is judged, if so, the humidity sensor is started to detect, and otherwise, the water pump or the infrared lamp tube is not started.
5. The moisturizing method of the air conditioner condensate water recovery moisturizing device for the data center according to any one of claims 1 to 4, wherein the air conditioner condensate water recovery moisturizing is performed by using a wet film humidifier, and the method comprises the following steps:
s1: respectively detecting the dew point temperature in the machine room and the outdoor air inlet temperature;
s2: judging whether the outdoor inlet air temperature is smaller than the difference between the dew point temperature in the machine room and the set temperature difference, and if so, turning to S3; otherwise, the water pump is closed;
s3: detecting whether the humidity value of air supplied in the machine room is smaller than a preset humidity lower limit value or not, if so, starting a water pump, and pumping water in a condensate water tank to a humidifier end for moisturizing; otherwise, the water pump is turned off.
6. The method of claim 5, wherein S3 further comprises: the humidity sensor outputs 1 instruction signal to the water pump to trigger the water pump to start; or the humidity sensor outputs a 0 instruction signal to the water pump to close the water pump.
7. The method of claim 5, wherein the starting the water pump further comprises:
the starting of the water pump is controlled through a low water level inductive switch in the condensate water tank, and when a low water level detector of the low water level inductive switch detects the water level, a starting instruction is sent to the water pump through a second controller to pump water.
8. The moisturizing method of the air conditioner condensate water recovery moisturizing device for the data center according to any one of claims 1 to 4, wherein the air conditioner condensate water recovery moisturizing is performed by using infrared lamp tube humidifying equipment, and the method comprises the following steps:
SS 1: respectively detecting the dew point temperature in the machine room and the outdoor air inlet temperature;
SS2, judging whether the outdoor inlet air temperature is less than the difference between the dew point temperature in the machine room and the set temperature difference, if so, turning to SS 3; otherwise, the infrared lamp tube is closed;
SS3, detecting whether the humidity value of the air supplied in the machine room is smaller than a preset humidity lower limit value, if so, triggering an infrared lamp tube to open, and performing infrared moisture supplement on the water in the condensate water tank to the machine room; otherwise, the infrared lamp tube is closed.
9. The method of claim 7, wherein the lower humidity limit is 35% of a normal humidity value.
10. The method as claimed in claim 5 or 7, wherein a high water level sensing switch is arranged in the condensed water tank, and when a high water level detector detects the water level, the first controller is triggered to start the electric water valve to drain; and continuously draining until the water level is lower than the low water level detector, and when the water level is not detected by the low water level detector, closing the electric water valve through the second controller and stopping draining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110768725.5A CN113294844A (en) | 2021-07-07 | 2021-07-07 | Air conditioner condensate water recycling and moisturizing device and method for data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110768725.5A CN113294844A (en) | 2021-07-07 | 2021-07-07 | Air conditioner condensate water recycling and moisturizing device and method for data center |
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| Publication Number | Publication Date |
|---|---|
| CN113294844A true CN113294844A (en) | 2021-08-24 |
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| CN113959055A (en) * | 2021-10-29 | 2022-01-21 | 青岛海尔空调电子有限公司 | Control method and device for chilled water inter-row air conditioner and chilled water inter-row air conditioner |
| CN114459097A (en) * | 2022-02-07 | 2022-05-10 | 北京百度网讯科技有限公司 | Refrigeration system and method |
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