CN102563820B - Evaporative air cooler for communication base station/machine room, and anti-condensation method of evaporative air cooler - Google Patents
Evaporative air cooler for communication base station/machine room, and anti-condensation method of evaporative air cooler Download PDFInfo
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- CN102563820B CN102563820B CN201210010380.8A CN201210010380A CN102563820B CN 102563820 B CN102563820 B CN 102563820B CN 201210010380 A CN201210010380 A CN 201210010380A CN 102563820 B CN102563820 B CN 102563820B
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- 238000009833 condensation Methods 0.000 title claims abstract description 36
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- 238000004891 communication Methods 0.000 title claims abstract description 26
- 230000008016 vaporization Effects 0.000 claims description 60
- 239000003990 capacitor Substances 0.000 claims description 36
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 2
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Abstract
The invention provides an anti-condensation method of an evaporative air cooler for communication base station/machine room. The method provides an evaporative air cooler with an anti-condensation electric controller, and specifically comprises (1) allowing a first and a second sensor to acquire outdoor and indoor temperature and humidity data respectively, and correspondingly transmitting to an outdoor temperature/humidity acquisition circuit and an indoor temperature/humidity acquisition circuit respectively; (2) transmitting the acquired data to a first singlechip; and (3) allowing the singlechip to compare the indoor temperature and humidity data with an air enthalpy-humidity chart to obtain an indoor dew point temperature, judging whether the outdoor temperature is lower than the indoor dew point temperature, and if yes, allowing a drive circuit to control an air mixing regulating valve to be opened so that indoor air is mixed into the air duct pipe of the evaporative air cooler to get further mixed with outdoor air, otherwise, allowing the drive circuit to control the air mixing regulating valve to be closed. The invention can automatically control regulation of the air mixing regulating valve to prevent condensation of the evaporative air cooler, so as to satisfy the requirements of a communication base station/machine room for application regions.
Description
[technical field]
The present invention relates to mechanical equipment technical field, relate in particular to a kind of vaporizing type air conditioner for communication base station/machine room and for the anti-condensation method of the vaporizing type air conditioner of communication base station/machine room.
[background technology]
More existing vaporizing type air conditioners are all civilian vaporizing type air conditioners, and these vaporizing type air conditioners are mainly used in the occasions such as factory, Internet bar, family, and those vaporizing type air conditioners cannot be for communication base station/machine room, the general main flow of the cooling system of communication base station/machine room is used precision air conditioner, and this precision air conditioner is that base station/machine room is customized, and advantage be can accurate temperature controller and wet control, meets the requirement in the use function of base station/machine room completely, but shortcoming is that power consumption is very big, and cost is high, and not environmental protection, rear developers have researched and developed again a kind of vaporizing type air conditioner that makes water evaporative cooling, it as shown in Figure 1, the principle of vaporizing type air conditioner is: the wet curtain of vaporizing type air conditioner is sent in the hole that outdoor new wind is beaten on wall, this air is through Wet-curtain temperature reducing, cold air after cooling is directly blown on the base station/calculator room equipment that needs cooling by breeze fan, like this when outdoor air themperature is too low or humidity is too high, wind channel tube through vaporizing type air conditioner is directly sent into indoor, and base station/machine room is indoor all the year round because of equipment persistent fever high temperature, so, air themperature just likely reaches dew-point temperature, thereby on base station/calculator room equipment, produce dew, cause equipment short circuit to burn out or service life of shortening device.Although the vaporizing type air conditioner of this water evaporative cooling investment and operating cost is low, power consumption is little, does not produce thermal source, does not use cold-producing medium, belongs to economic environment-friendly air conditioner, some weather application can produce condensation during to certain region; Make to produce dew on base station/calculator room equipment, cause equipment short circuit to burn out; Therefore how to solve the anti-condensation problem in the industry that becomes of vaporizing type air conditioner.
The applicant applied for the patent about vaporizing type air conditioner in the past, as: publication number is: CN201340045, within open day, be: the Chinese patent of 2009.11.04, a kind of " thering is the vaporizing type air conditioner of Temperature and Humidity Control and temperature and humidity controller wherein ", the feature of this patent vaporizing type air conditioner is: comprise a temperature and humidity controller, the input of the transformer of this temperature and humidity controller connects the output of 220V civil power, the output of transformer connects rectifier, the output of rectifier connects wave filter, the output of wave filter is connected to the first relay simultaneously, the second relay, hand controller, Temperature Humidity Sensor, water pump and blower fan are connected respectively to the first relay, the output of the second relay, the output of hand controller and Temperature Humidity Sensor is connected to the input of single-chip microcomputer, the output of single-chip microcomputer is connected respectively to the first relay, the second relay.The advantage of this utility model is: can automatically control the temperature and humidity of vaporizing type air conditioner, improve the comfort level of people's working environments, and then improve people's operating efficiency; Reach than general vaporizing type air conditioner simultaneously and there is economize on electricity more and the effect of economizing on water.After also applied for a kind of " Intelligent controller of evaporation-type cold air machine for communication base station ", see that publication number is: CN201593845U, within open day, be: the Chinese patent of 2010.09.29, the feature of this patent is: comprise single-chip microcomputer, Temperature Humidity Sensor, memory, relay, low-voltage dc power supply, push-button unit; Described single-chip microcomputer connects respectively described Temperature Humidity Sensor, memory, relay, low-voltage dc power supply, push-button unit; Wherein said low-voltage dc power supply is also connected respectively to push-button unit, relay, Temperature Humidity Sensor.Also comprise the contactor of controlling precision air conditioner, this contactor is connected to described single-chip microcomputer.This utility model can make vaporizing type air conditioner realize incoming call self-starting and energy-conserving and environment-protective.Two pieces of above-mentioned patents all cannot solve the anti-condensation problem of vaporizing type air conditioner.
[summary of the invention]
One of the technical problem to be solved in the present invention, is to provide a kind of anti-condensation method of the vaporizing type air conditioner for communication base station/machine room, and the formula that can avoid evaporating air conditioner produces condensation.
The problems referred to above, the present invention is achieved in that a kind of anti-condensation method of the vaporizing type air conditioner for communication base station/machine room, described method provides the vaporizing type air conditioner with anti-condensation electric controller, and described anti-condensation electric controller comprises first sensor for gathering outdoor temperature humidity, for gathering second sensor, outdoor temperature humidity Acquisition Circuit, indoor temperature and humidity Acquisition Circuit, the first single-chip microcomputer, mixed wind control valve of indoor temperature and humidity and for driving the drive circuit of described mixed wind control valve; Described first sensor is connected with described outdoor temperature humidity Acquisition Circuit, and described the second sensor is connected with described indoor temperature and humidity Acquisition Circuit; Described outdoor temperature humidity Acquisition Circuit, indoor temperature and humidity Acquisition Circuit are all connected with described the first single-chip microcomputer; Described the first single-chip microcomputer is connected with described mixed wind control valve through described drive circuit; Described mixed wind control valve is located on the wind channel tube of described vaporizing type air conditioner; Described method specifically comprises the steps:
Two of the technical problem to be solved in the present invention, is to provide a kind of vaporizing type air conditioner for communication base station/machine room.
The problems referred to above, the present invention is achieved in that a kind of vaporizing type air conditioner for communication base station/machine room, comprise a vaporizing type air conditioner, be provided with mixed wind control valve on the wind channel tube of described vaporizing type air conditioner, described mixed wind control valve is connected with anti-condensation electric controller; Described anti-condensation electric controller comprises first sensor for gathering outdoor temperature humidity, for gathering second sensor, outdoor temperature humidity Acquisition Circuit, indoor temperature and humidity Acquisition Circuit, the first single-chip microcomputer of indoor temperature and humidity and for driving the drive circuit of described mixed wind control valve; Described first sensor is connected with described outdoor temperature humidity Acquisition Circuit, and described the second sensor is connected with described indoor temperature and humidity Acquisition Circuit; Described outdoor temperature humidity Acquisition Circuit, indoor temperature and humidity Acquisition Circuit are all connected with described the first single-chip microcomputer; Described the first single-chip microcomputer is connected with described mixed wind control valve through described drive circuit.
Tool of the present invention has the following advantages: the present invention need provide the vaporizing type air conditioner with anti-condensation electric controller, it comprise vaporizing type air conditioner, for gather outdoor temperature humidity first sensor, for gather indoor temperature and humidity the second sensor, outdoor temperature humidity Acquisition Circuit, indoor temperature and humidity Acquisition Circuit, the first single-chip microcomputer, be arranged at mixed wind control valve on described vaporizing type air conditioner and for driving the drive circuit of described mixed wind control valve; When first sensor and the second sensor gather respectively outdoor, indoor temperature and humidity data and respectively correspondence pass to outdoor temperature humidity Acquisition Circuit and indoor temperature and humidity Acquisition Circuit; And the data of collection are passed to the first single-chip microcomputer; Single-chip microcomputer contrasts indoor temperature and humidity data and air psychrometric chart to obtain indoor dew-point temperature; And judge whether outdoor temperature is less than indoor dew-point temperature; That the mixed wind control valve of drive circuit control is opened, and indoor wind is mixed in the wind channel tube in vaporizing type air conditioner and mixes with outdoor wind; No, the mixed wind control valve of drive circuit control cuts out, vaporizing type air conditioner for communication base station room of the present invention can intelligent electric-controlled outdoor temperature and the mixing of indoor temperature, thereby the formula air conditioner that avoids evaporating produces condensation, to meet communication base station/machine room to using the requirement in region.
[accompanying drawing explanation]
Fig. 1 is the fundamental diagram of the vaporizing type air conditioner of prior art.
Fig. 2 is method flow diagram of the present invention.
Fig. 3 is Method And Principle block diagram of the present invention.
Fig. 4 is that the present invention is with the fundamental diagram of the vaporizing type air conditioner of anti-condensation electric controller.
Fig. 5 is the theory diagram of vaporizing type air conditioner of the present invention.
Fig. 6 is the circuit theory diagrams of anti-condensation electric controller of the present invention.
[specific embodiment]
Refer to shown in Fig. 2 and Fig. 3, the anti-condensation method of a kind of vaporizing type air conditioner for communication base station/machine room of the present invention, described method provides the vaporizing type air conditioner with anti-condensation electric controller, and described anti-condensation electric controller (seeing Fig. 4) comprises first sensor 1 for gathering outdoor temperature humidity, for gathering second sensor 2, outdoor temperature humidity Acquisition Circuit 3, indoor temperature and humidity Acquisition Circuit 4, the first single-chip microcomputer 5, mixed wind control valve 6 of indoor temperature and humidity and for driving the drive circuit 7 of described mixed wind control valve 6; Described first sensor 1 is connected with described outdoor temperature humidity Acquisition Circuit 3, and described the second sensor 2 is connected with described indoor temperature and humidity Acquisition Circuit 4; Described outdoor temperature humidity Acquisition Circuit 3, indoor temperature and humidity Acquisition Circuit 4 are all connected with described the first single-chip microcomputer 5; Described the first single-chip microcomputer 5 is connected with described mixed wind control valve 6 through described drive circuit 7; Described mixed wind control valve 6 is located on the wind channel tube of described vaporizing type air conditioner 8; Described method specifically comprises the steps:
As shown in Figure 5, be the circuit theory diagrams of anti-condensation electric controller of the present invention.Described outdoor temperature humidity Acquisition Circuit 3 is the same with annexation with described indoor temperature and humidity Acquisition Circuit 4 structures, and described outdoor temperature humidity Acquisition Circuit 3 comprises that second singlechip STC11F04E, 2P row pin SW1, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, serial ports turn RS485 circuit and crystal oscillator X1; Described 2P row pin SW1 is connected with 7 pin, 8 pin of described second singlechip STC11F04E, and 8 pin are connected with signal ground; 4 pin of described second singlechip STC11F04E are connected with signal ground through described the first capacitor C 1, and 5 pin of described second singlechip STC11F04E are connected with signal ground through described the second capacitor C 2; 16 pin of described second singlechip are connected with signal ground through described the 3rd capacitor C 3; Between 4 pin of described second singlechip, 5 pin, be parallel with described crystal oscillator, described serial ports turns RS485 circuit and is connected with 2 pin, 3 pin of described second singlechip; 3 pin of described first sensor 1,4 pin, 5 pin, 6 pin are connected with 10 pin, 11 pin, 12 pin, 13 pin of described second singlechip STC11F04E successively; The 2P row pin SW1 short circuit of described outdoor temperature humidity Acquisition Circuit.
Described indoor temperature and humidity Acquisition Circuit 4 comprises that second singlechip STC11F04E, 2P row pin SW1, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, serial ports turn RS485 circuit and crystal oscillator; Described 2P row pin is connected with 7 pin, 8 pin of described second singlechip STC11F04E, and 8 pin are connected with signal ground; 4 pin of described second singlechip STC11F04E are connected with signal ground through described the first capacitor C 1, and 5 pin of described second singlechip STC11F04E are connected with signal ground through described the second capacitor C 2; 16 pin of described second singlechip are connected with signal ground through described the 3rd capacitor C 3; Between 4 pin of described second singlechip, 5 pin, be parallel with described crystal oscillator, described serial ports turns RS485 circuit and is connected with 2 pin, 3 pin of described second singlechip; 3 pin of the second described sensor 2,4 pin, 5 pin, 6 pin are connected with 10 pin, 11 pin, 12 pin, 13 pin of described second singlechip successively; The 2P row pin SW1 of described indoor temperature and humidity Acquisition Circuit is unsettled.
The serial ports that the serial ports of described outdoor temperature humidity Acquisition Circuit 3 turns RS485 circuit and indoor temperature and humidity Acquisition Circuit 4 turns RS485 circuit and all through a RS485, turns serial port circuit and be connected with described the first single-chip microcomputer IC1; Its RS485 turns serial port circuit and is connected with 17 pin, 18 pin of the first single-chip microcomputer IC1; 15 pin of described the first single-chip microcomputer IC1 are connected with described drive circuit through a resistance R 58; Described drive circuit 7 comprises triode Q2, diode D11, relay K 3 and resistance R 48; Described resistance R 58 is connected with the base stage of described triode Q2; The emitter stage of described triode Q2 is connected with signal ground through described resistance R 48; The colelctor electrode of described triode Q2 is connected with diode D11 with described relay K 3 respectively; Described relay K 3 and diode D11 are in parallel; One end of described relay K 3 connects described mixed wind control valve 6, and the other end connects an AC power.
Wherein, described outdoor temperature humidity Acquisition Circuit 3 carries out the outdoor temperature of collection and humidity data to pass to described the first single-chip microcomputer after level conversion, is the serial ports in the outdoor temperature of collection and humidity data process outdoor temperature humidity Acquisition Circuit 3 to be turned to RS485 circuit carry out level conversion.
Described indoor temperature and humidity Acquisition Circuit 4 carries out the indoor temperature of collection and humidity data to pass to described the first single-chip microcomputer after level conversion, is the serial ports in the indoor temperature of collection and humidity data process indoor temperature and humidity Acquisition Circuit 4 to be turned to RS485 circuit carry out level conversion.
Described the first single-chip microcomputer is reduced into the outdoor temperature after level conversion and humidity data and indoor temperature and humidity data outdoor temperature and humidity data and indoor temperature and the humidity data of Transistor-Transistor Logic level; That the outdoor temperature after level conversion and humidity data and indoor temperature and humidity data are turned to outdoor temperature and humidity data and indoor temperature and the humidity data that serial port circuit is reduced into Transistor-Transistor Logic level by RS485.After its indoor and outdoor two-way humiture data acquisition is complete, all by one group of serial ports, to turn the level shifting circuit of RS485, Transistor-Transistor Logic level is changed into RS485 communication, object is in order to extend transmitting range, particularly in some large-scale communications equipment room, outdoor collection point is likely far away, has used after RS485 communication mode and outdoor temperature humidity collection distance can have been zoomed out more than 1100 meters.
Wherein, described drive circuit is controlled described mixed wind control valve and is opened and closed and be specially: when described outdoor temperature or the mixed temperature of wind are less than described indoor dew-point temperature; 15 pin of described the first single-chip microcomputer are exported high level, described triode Q2 enters saturation conduction state, and the colelctor electrode level of triode Q2 drags down, relay K 3 adhesives, the mixed wind control valve that relay K 3 connects obtains AC power, opens the valve of mixed wind control valve; When described outdoor temperature or the mixed temperature of wind are greater than described indoor dew-point temperature; 15 pin output low levels of described the first single-chip microcomputer, described triode Q2 is in not on-state, and the colelctor electrode level of triode Q2 is drawn high, and relay K 3 disconnects, mixed wind control valve valve-off.
As shown in Figure 4, be the fundamental diagram of the present invention with the vaporizing type air conditioner of anti-condensation electric controller.The outdoor outdoor air of sending into is to be no longer directly blown on the equipment of base station/machine room, but first mix wind with indoor hot-air, after two strands of wind mix, temperature is lifted, humidity is lowered by, having raised dew-point temperature, can not there is condensation phenomenon by mixed wind to time on the equipment of base station/machine room in breeze fan, and wherein the ratio of mixed wind changes by mixing wind control valve, concrete mixed how much wind is come in, and by anti-condensation electric controller, is controlled.
As shown in Figure 5, be the theory diagram of vaporizing type air conditioner of the present invention.For a vaporizing type air conditioner for communication base station/machine room, comprise a vaporizing type air conditioner 8, on the wind channel tube of described vaporizing type air conditioner 8 (not shown), be provided with mixed wind control valve 6, described mixed wind control valve 6 is connected with anti-condensation electric controller; Described anti-condensation electric controller comprises first sensor 1 for gathering outdoor temperature humidity, for gathering second sensor 2, outdoor temperature humidity Acquisition Circuit 3, indoor temperature and humidity Acquisition Circuit 4, the first single-chip microcomputer 5 of indoor temperature and humidity and for driving the drive circuit 7 of described mixed wind control valve 6; Described first sensor 1 is connected with described outdoor temperature humidity Acquisition Circuit 3, and described the second sensor 2 is connected with described indoor temperature and humidity Acquisition Circuit 4; Described outdoor temperature humidity Acquisition Circuit 3, indoor temperature and humidity Acquisition Circuit 4 are all connected with described the first single-chip microcomputer 5; Described the first single-chip microcomputer 5 is connected with described mixed wind control valve 6 through described drive circuit 7.
As shown in Figure 6, the present invention is the same with annexation with described indoor temperature and humidity Acquisition Circuit 4 structures for outdoor temperature humidity Acquisition Circuit 3 described in the vaporizing type air conditioner of communication base station/machine room, and described outdoor temperature humidity Acquisition Circuit 3 comprises that second singlechip STC11F04E, 2P row pin SW1, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, serial ports turn RS485 circuit and crystal oscillator X1; Described 2P row pin SW1 is connected with 7 pin, 8 pin of described second singlechip STC11F04E, and 8 pin are connected with signal ground; 4 pin of described second singlechip STC11F04E are connected with signal ground through described the first capacitor C 1, and 5 pin of described second singlechip STC11F04E are connected with signal ground through described the second capacitor C 2; 16 pin of described second singlechip are connected with signal ground through described the 3rd capacitor C 3; Between 4 pin of described second singlechip, 5 pin, be parallel with described crystal oscillator, described serial ports turns RS485 circuit and is connected with 2 pin, 3 pin of described second singlechip; 3 pin of described first sensor 1,4 pin, 5 pin, 6 pin are connected with 10 pin, 11 pin, 12 pin, 13 pin of described second singlechip STC11F04E successively; The 2P row pin SW1 short circuit of described outdoor temperature humidity Acquisition Circuit.
Described indoor temperature and humidity Acquisition Circuit 4 comprises that second singlechip STC11F04E, 2P row pin SW1, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, serial ports turn RS485 circuit and crystal oscillator; Described 2P row pin is connected with 7 pin, 8 pin of described second singlechip STC11F04E, and 8 pin are connected with signal ground; 4 pin of described second singlechip STC11F04E are connected with signal ground through described the first capacitor C 1, and 5 pin of described second singlechip STC11F04E are connected with signal ground through described the second capacitor C 2; 16 pin of described second singlechip are connected with signal ground through described the 3rd capacitor C 3; Between 4 pin of described second singlechip, 5 pin, be parallel with described crystal oscillator, described serial ports turns RS485 circuit and is connected with 2 pin, 3 pin of described second singlechip; 3 pin of the second described sensor 2,4 pin, 5 pin, 6 pin are connected with 10 pin, 11 pin, 12 pin, 13 pin of described second singlechip successively; The 2P row pin SW1 of described indoor temperature and humidity Acquisition Circuit is unsettled.
The serial ports that the serial ports of described outdoor temperature humidity Acquisition Circuit 3 turns RS485 circuit and indoor temperature and humidity Acquisition Circuit 4 turns RS485 circuit and all through a RS485, turns serial port circuit and be connected with described the first single-chip microcomputer IC1; Its RS485 turns serial port circuit and is connected with 17 pin, 18 pin of the first single-chip microcomputer IC1; 15 pin of described the first single-chip microcomputer IC1 are connected with described drive circuit through a resistance R 58; Described drive circuit 7 comprises triode Q2, diode D11, relay K 3 and resistance R 48; Described resistance R 58 is connected with the base stage of described triode Q2; The emitter stage of described triode Q2 is connected with signal ground through described resistance R 48; The colelctor electrode of described triode Q2 is connected with diode D11 with described relay K 3 respectively; Described relay K 3 and diode D11 are in parallel; One end of described relay K 3 connects described mixed wind control valve 6, and the other end connects an AC power.
The foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (5)
1. the anti-condensation method of the vaporizing type air conditioner for communication base station/machine room, it is characterized in that: described method provides the vaporizing type air conditioner with anti-condensation electric controller, described anti-condensation electric controller comprises first sensor for gathering outdoor temperature humidity, for gathering second sensor, outdoor temperature humidity Acquisition Circuit, indoor temperature and humidity Acquisition Circuit, the first single-chip microcomputer, mixed wind control valve of indoor temperature and humidity and for driving the drive circuit of described mixed wind control valve; Described mixed wind control valve is located on the wind channel tube of described vaporizing type air conditioner; Described method specifically comprises the steps:
Step 10, first sensor are passed to described outdoor temperature humidity Acquisition Circuit by the outdoor temperature of collection and humidity data after collecting outdoor temperature and humidity data; The second sensor collects after temperature and humidity data, and the temperature and humidity data of collection are passed to described indoor temperature and humidity Acquisition Circuit;
Step 20, described outdoor temperature humidity Acquisition Circuit carry out the outdoor temperature of collection and humidity data to pass to described the first single-chip microcomputer after level conversion; Described indoor temperature and humidity Acquisition Circuit carries out the indoor temperature of collection and humidity data to pass to described the first single-chip microcomputer after level conversion;
Step 30, the first single-chip microcomputer are reduced into the outdoor temperature after level conversion and humidity data and indoor temperature and humidity data outdoor temperature and humidity data and indoor temperature and the humidity data of Transistor-Transistor Logic level; The first single-chip microcomputer contrasts the air psychrometric chart of indoor temperature and humidity data and described vaporizing type air conditioner to obtain indoor dew-point temperature; Now the first single-chip microcomputer judges whether outdoor temperature is less than indoor dew-point temperature; To enter step 40; No, the described mixed wind control valve of described drive circuit control cuts out, and end operation flow process;
Step 40, described drive circuit are controlled described mixed wind control valve and are opened, and indoor wind is mixed in the wind channel tube in vaporizing type air conditioner and mixes with outdoor wind; The first single-chip microcomputer continues to judge whether the mixed temperature of wind is less than described indoor dew-point temperature; That repeating step 40; No, the described mixed wind control valve of described drive circuit control cuts out, and end operation flow process.
2. the anti-condensation method of the vaporizing type air conditioner for communication base station/machine room according to claim 1, it is characterized in that: described outdoor temperature humidity Acquisition Circuit is the same with annexation with described indoor temperature and humidity Acquisition Circuit structure, described outdoor temperature humidity Acquisition Circuit and described indoor temperature and humidity Acquisition Circuit include second singlechip, 2P row pin, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, serial ports and turn RS485 circuit and crystal oscillator; Described 2P row pin is connected with 7 pin, 8 pin of described second singlechip, and 8 pin are connected with signal ground; 4 pin of described second singlechip are connected with signal ground through described the first capacitor C 1, and 5 pin of described second singlechip are connected with signal ground through described the second capacitor C 2; 16 pin of described second singlechip are connected with signal ground through described the 3rd capacitor C 3; Between 4 pin of described second singlechip, 5 pin, be parallel with described crystal oscillator, described serial ports turns RS485 circuit and is connected with 2 pin, 3 pin of described second singlechip; The 2P row pin short circuit of described outdoor temperature humidity Acquisition Circuit, the 2P row pin of described indoor temperature and humidity Acquisition Circuit is unsettled; The serial ports that the serial ports of described outdoor temperature humidity Acquisition Circuit turns RS485 circuit and indoor temperature and humidity Acquisition Circuit turns RS485 circuit and all through a RS485, turns serial port circuit and be connected with described the first single-chip microcomputer; 15 pin of described the first single-chip microcomputer are connected with described drive circuit through a resistance R 58; Described drive circuit comprises triode Q2, diode D11, relay K 3 and resistance R 48; Described resistance R 58 is connected with the base stage of described triode Q2; The emitter stage of described triode Q2 is connected with signal ground through described resistance R 48; The colelctor electrode of described triode Q2 is connected with diode D11 with described relay K 3 respectively; Described relay K 3 and diode D11 are in parallel; One end of described relay K 3 connects described mixed wind control valve, and the other end connects an AC power.
3. the anti-condensation method of the vaporizing type air conditioner for communication base station/machine room according to claim 2, is characterized in that: described drive circuit is controlled described mixed wind control valve and opened and closed and be specially: when described outdoor temperature or the mixed temperature of wind are less than described indoor dew-point temperature; 15 pin of described the first single-chip microcomputer are exported high level, described triode Q2 enters saturation conduction state, and the colelctor electrode level of triode Q2 drags down, relay K 3 adhesives, the mixed wind control valve that relay K 3 connects obtains AC power, opens the valve of mixed wind control valve; When described outdoor temperature or the mixed temperature of wind are greater than described indoor dew-point temperature; 15 pin output low levels of described the first single-chip microcomputer, described triode Q2 is in not on-state, and the colelctor electrode level of triode Q2 is drawn high, and relay K 3 disconnects, mixed wind control valve valve-off.
4. for a vaporizing type air conditioner for communication base station/machine room, comprise a vaporizing type air conditioner, it is characterized in that: on the wind channel tube of described vaporizing type air conditioner, be provided with mixed wind control valve, described mixed wind control valve is connected with anti-condensation electric controller; Described anti-condensation electric controller comprises first sensor for gathering outdoor temperature humidity, for gathering second sensor, outdoor temperature humidity Acquisition Circuit, indoor temperature and humidity Acquisition Circuit, the first single-chip microcomputer of indoor temperature and humidity and for driving the drive circuit of described mixed wind control valve; Described first sensor is connected with described outdoor temperature humidity Acquisition Circuit, and described the second sensor is connected with described indoor temperature and humidity Acquisition Circuit; Described outdoor temperature humidity Acquisition Circuit, indoor temperature and humidity Acquisition Circuit are all connected with described the first single-chip microcomputer; Described the first single-chip microcomputer is connected with described mixed wind control valve through described drive circuit.
5. the vaporizing type air conditioner for communication base station/machine room according to claim 4, it is characterized in that: described outdoor temperature humidity Acquisition Circuit is the same with annexation with described indoor temperature and humidity Acquisition Circuit structure, described outdoor temperature humidity Acquisition Circuit and described indoor temperature and humidity Acquisition Circuit include second singlechip, 2P row pin, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, serial ports and turn RS485 circuit and crystal oscillator; Described 2P row pin is connected with 7 pin, 8 pin of described second singlechip, and 8 pin are connected with signal ground; 4 pin of described second singlechip are connected with signal ground through described the first capacitor C 1, and 5 pin of described second singlechip are connected with signal ground through described the second capacitor C 2; 16 pin of described second singlechip are connected with signal ground through described the 3rd capacitor C 3; Between 4 pin of described second singlechip, 5 pin, be parallel with described crystal oscillator, described serial ports turns RS485 circuit and is connected with 2 pin, 3 pin of described second singlechip; The 2P row pin short circuit of described outdoor temperature humidity Acquisition Circuit, the 2P row pin of described indoor temperature and humidity Acquisition Circuit is unsettled; The serial ports that the serial ports of described outdoor temperature humidity Acquisition Circuit turns RS485 circuit and indoor temperature and humidity Acquisition Circuit turns RS485 circuit and all through a RS485, turns serial port circuit and be connected with described the first single-chip microcomputer; 15 pin of described the first single-chip microcomputer are connected with described drive circuit through a resistance R 58; Described drive circuit comprises triode Q2, diode D11, relay K 3 and resistance R 48; Described resistance R 58 is connected with the base stage of described triode Q2; The emitter stage of described triode Q2 is connected with signal ground through described resistance R 48; The colelctor electrode of described triode Q2 is connected with diode D11 with described relay K 3 respectively; Described relay K 3 and diode D11 are in parallel; One end of described relay K 3 connects described mixed wind control valve, and the other end connects an AC power.
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| CN201210010380.8A CN102563820B (en) | 2012-01-13 | 2012-01-13 | Evaporative air cooler for communication base station/machine room, and anti-condensation method of evaporative air cooler |
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| CN201210010380.8A CN102563820B (en) | 2012-01-13 | 2012-01-13 | Evaporative air cooler for communication base station/machine room, and anti-condensation method of evaporative air cooler |
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| CN103712814B (en) * | 2013-12-18 | 2016-09-21 | Tcl空调器(中山)有限公司 | Air-conditioning condensation test system and control method thereof |
| CN108317680B (en) * | 2017-12-29 | 2020-09-25 | 青岛海尔空调器有限总公司 | Control method and device for anti-condensation of air conditioner |
| CN108266869B (en) * | 2018-01-11 | 2020-07-28 | 广东美的制冷设备有限公司 | Control method of air conditioner and air conditioner |
| CN111141002B (en) * | 2019-12-31 | 2021-08-03 | Tcl空调器(中山)有限公司 | Fresh air conditioner control method, device, equipment and storage medium |
| CN111841189A (en) * | 2020-08-10 | 2020-10-30 | 国网福建省电力有限公司漳州供电公司 | Heat dissipation and dust removal device for electric power information machine room |
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| JP3994607B2 (en) * | 1999-12-27 | 2007-10-24 | 三菱電機株式会社 | Air conditioning method |
| CN2775532Y (en) * | 2005-02-03 | 2006-04-26 | 石楚平 | Spiral-flow type low temperature air feeding mouth |
| KR200461855Y1 (en) * | 2007-09-07 | 2012-08-10 | 삼성전자주식회사 | Ventilation System |
| CN101634482A (en) * | 2009-08-18 | 2010-01-27 | 上海理工大学 | Ice-storage low-temperature pipe type air supply device |
| CN201697265U (en) * | 2010-04-30 | 2011-01-05 | 宁波保税区天扬机械电子科技有限公司 | Roof anti-dewing device |
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