WO2021147155A1 - 一种活水循环的空气制水机 - Google Patents

一种活水循环的空气制水机 Download PDF

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Publication number
WO2021147155A1
WO2021147155A1 PCT/CN2020/079377 CN2020079377W WO2021147155A1 WO 2021147155 A1 WO2021147155 A1 WO 2021147155A1 CN 2020079377 W CN2020079377 W CN 2020079377W WO 2021147155 A1 WO2021147155 A1 WO 2021147155A1
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Prior art keywords
water
air
controller
filter
maker
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PCT/CN2020/079377
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English (en)
French (fr)
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吴达镕
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天泉鼎丰智能科技有限公司
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Priority claimed from CN202020131567.3U external-priority patent/CN212271094U/zh
Priority claimed from CN202010067715.4A external-priority patent/CN111119278A/zh
Application filed by 天泉鼎丰智能科技有限公司 filed Critical 天泉鼎丰智能科技有限公司
Publication of WO2021147155A1 publication Critical patent/WO2021147155A1/zh

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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/28—Methods or installations for obtaining or collecting drinking water or tap water from humid air

Definitions

  • the invention relates to air water making equipment, in particular to an air water making machine with circulating water.
  • the application number is CN201611206113.2.
  • the invention discloses an air purification and purification water making machine, which includes a casing, a water making system, a refrigeration system and a control circuit.
  • the refrigeration system includes a first evaporator, a fan, a compressor, a first condenser and The second condenser, the casing includes an air inlet and an air outlet, the second condenser is connected in parallel with the first condenser, and the second condenser is arranged between the air inlet and the first evaporator; the outside air enters from the air inlet and passes through the first evaporator.
  • the control circuit includes a controller, a first electronic control valve, a temperature sensor and a humidity sensor; the first electronic control valve is arranged in the second At the entrance of the condenser, the control end of the first electronic control valve, the output end of the temperature sensor of the first electronic control valve and the output end of the humidity sensor are respectively connected to the controller.
  • the utility model with the patent number CN201621431139.2 discloses an intake air treatment system of an air purification water maker, which includes an air filter, anion purifier, and an air purification water maker including a body, a refrigeration system and a water system.
  • the water system includes a condensed water collection device; the body includes an air inlet and an air outlet, and the air filter is installed on the air inlet and includes gauze, PP fiber filter, activated carbon filter and electrostatic filter; gauze , PP fiber filter, activated carbon filter and electrostatic filter are arranged in sequence from the outside to the inside, and the negative ion purifier is arranged between the air filter and the second condenser.
  • the negative ion purifier is arranged between the air filter and the second condenser and cannot purify the air entering the air filter device in advance. In dusty areas, the air filter is easy to block, causing the equipment to fail to operate.
  • the technical problem to be solved by the present invention is to provide an air water maker with live water circulation whose air filter is not easily clogged.
  • the technical solution adopted by the present invention is an air water generator with a circulating water cycle, which includes a casing, an air filter, an ion purifier, a water system, a refrigeration system, a water supply system, and a control circuit.
  • the refrigeration system includes an evaporator, a fan and a condenser.
  • the casing includes an air inlet and an air outlet.
  • the air filter is arranged in the air duct between the air inlet and the evaporator.
  • the raw water tank of the water system is arranged in the lower part of the casing.
  • the control circuit includes a water generator controller and an anemometer.
  • the control terminal of the negative ion purifier is connected to the water generator controller.
  • the anemometer is arranged in the air duct between the air inlet and the evaporator, and the output terminal is connected to the water generator.
  • the negative ion purifier is arranged in the air duct between the air inlet and the air filter, and the water generator controller controls the opening and closing of the negative ion purifier according to the data output by the anemometer.
  • the control circuit includes two temperature sensors, two humidity sensors and two anemometers.
  • the first temperature sensor, the first humidity sensor and the first anemometer are arranged at the air inlet and the air In the air duct between the filters;
  • the second temperature sensor, the second humidity sensor and the second anemometer are arranged in the air duct between the air filter and the evaporator;
  • the fan is arranged between the evaporator and the condenser It is a frequency conversion fan, and the control end of the frequency conversion fan is connected to the water generator controller;
  • the water generator controller performs complex analysis on the data output by the two temperature sensors, two humidity sensors and two anemometers to control the negative ion purifier The opening and closing and the speed of the fan.
  • the above-mentioned air water maker includes an air inlet heater, which is arranged in the air duct between the air inlet and the air filter, and the control end of the air inlet heater is connected to the water maker controller;
  • the machine controller controls the opening and closing of the air inlet heater according to the data output by the temperature sensor and the humidity sensor.
  • the water system includes a water storage tank, a water purification tank, a solenoid valve, a high-pressure water pump, a first-level water quality filter device, and a second-level water quality filter device.
  • the control circuit includes a water quality controller, a water quality controller and Communication connection of the water maker controller; the raw water tank is connected to the water storage tank through the primary water quality filter device, and the water storage tank is connected to the inlet of the high pressure water pump, and the outlet of the high pressure water pump is connected to the water purification tank and the outlet of the water purification tank through the secondary water quality filtering device.
  • the solenoid valve connects the outlet of the water purification tank and the inlet of the high-pressure water pump, and the control end of the solenoid valve and the control end of the high-pressure water pump are respectively connected to the water quality controller.
  • the water making system includes a plurality of liquid level sensors
  • the control circuit includes a plurality of water quality sensors
  • the signal output end of the liquid level sensor and the signal output end of the water quality sensor are respectively connected to the water maker controller
  • a liquid level sensor and the first water quality sensor are arranged in the water storage tank
  • the second liquid level sensor and the second water quality sensor are arranged in the water purification tank.
  • the water maker controller informs the water quality controller to turn on the high-pressure water pump to supply water to the water purification tank according to the amount of water in the water purification tank; the controller according to the water quality data of the water purification tank fed back by the second water quality sensor , Notify the water quality controller, turn on the solenoid valve and high-pressure water pump, and reprocess the purified water stored in the water purification tank; when the water consumption of the water purification tank is lower than the set value during the set time period, the water maker controller Notify the water quality controller to turn on the solenoid valve and high-pressure water pump to process the purified water stored in the water purification tank again.
  • the secondary water filter device includes a secondary filter controller, a series-connected cartridge filter, an ultraviolet light sterilizer, an electrolyzer, and a RO reverse osmosis filter.
  • the secondary filter controller and The communication connection of the water maker controller; the electrolyzer and the R0 reverse osmosis filter each include a bypass solenoid valve, and the control end of the bypass solenoid valve is connected to the secondary filter controller; when the water storage tank supplies water to the water purification tank, the water maker According to the water quality data of the water storage tank of the first water quality sensor, the controller informs the secondary water quality filtering device to select the electrolyzer and/or the R0 reverse osmosis filter; when the purified water stored in the water purification tank is reprocessed, water is produced The machine controller informs the secondary water quality filter device to select the electrolyzer and/or the RO reverse osmosis filter according to the water quality data of the water tank from the second water quality sensor.
  • control circuit includes a control panel for setting control parameters and displaying the operating status of the equipment, and the control panel is connected to the water maker controller.
  • the invention can reduce the clogging of the air filter, improve the water production efficiency of the air water maker, and reduce the maintenance cost.
  • Fig. 1 is a schematic cross-sectional structure diagram of an air water maker according to an embodiment of the present invention.
  • Fig. 2 is a block diagram of an air water maker system according to an embodiment of the present invention.
  • Fig. 3 is a schematic diagram of a control circuit of an air water maker according to an embodiment of the present invention.
  • Fig. 4 is a schematic block diagram of a secondary water quality filtering device according to an embodiment of the present invention.
  • Fig. 5 is a control flow chart of an air water maker according to an embodiment of the present invention.
  • FIG. 1 The structure and principle of the air water generator for circulating water in the embodiment of the present invention are shown in Figures 1 to 5, including a casing, an air filter, an air inlet heater, an ion purifier, a water system, a refrigeration system, and a water supply. System and control circuit.
  • the refrigeration system includes assembly parts such as evaporator, fan, compressor and condenser.
  • the casing includes an air inlet and an air outlet, and the air inlet and the air outlet are respectively equipped with metal shutters.
  • the air inlet, evaporator, fan, condenser and air outlet form an air passage.
  • the air filter is arranged in the air passage between the air inlet and the evaporator.
  • the air filter includes an electrostatic air filter and an activated carbon air filter.
  • the raw water tank As shown in Figure 2, the raw water tank, the water storage tank, the water purification tank, the solenoid valve, the high-pressure water pump, the primary water quality filter device, the secondary water quality filter device, multiple ultraviolet light sterilization lamps and multiple liquid level sensors.
  • control circuit includes a central control system, a water quality controller, two temperature sensors, two humidity sensors, two water quality sensors and two anemometers.
  • the central control system includes a water machine controller (PLC), a control panel and an AD/DA converter.
  • the control panel communicates with the water maker controller and is used to set control parameters and display the operating status of the equipment.
  • the AD/DA converter is connected with the water maker controller, the AD receiving module of the AD/DA converter is used to receive analog signals, and the DA command sending module of the AD/DA converter is used to send commands to each system or unit.
  • Work is done through default parameters or instructions, such as the switch of the water maker, the switch of the user requesting drinking water, and so on.
  • the signal of the receiving system has been used to unify all system operating conditions and fault signals, and the phase parameters of the central control system are effectively monitored in real time.
  • the entire system data, operation status and fault signals can also be sent to the monitoring through the PLC through the transceiver, so that the central control system can monitor multiple main systems at the same time, and the monitoring and maintenance can be improved.
  • the PLC controller uses the software program computer as the control parameters, and receives the operation status and fault signals through the AD converter to monitor and issue instructions, so that the air can be used to make water under automatic and self-monitoring.
  • the anemometer is arranged in the air duct between the air inlet and the evaporator, and the output terminal is connected to the water generator controller.
  • the negative ion purifier is arranged in the air duct between the air inlet and the air filter, and the water maker controller controls the opening and closing of the negative ion purifier according to the data output by the anemometer.
  • the first temperature sensor, the first humidity sensor and the first anemometer are arranged in the air duct between the air inlet and the air cleaner.
  • the second temperature sensor, the second humidity sensor and the second anemometer are arranged in the air duct between the air cleaner and the evaporator.
  • the frequency conversion fan is arranged between the evaporator and the condenser, and the control end of the frequency conversion fan is connected to the water maker controller.
  • the water maker controller performs complex analysis on the output data of the two temperature sensors, two humidity sensors and two anemometers, and controls the opening and closing of the negative ion purifier and the speed of the fan.
  • the water maker controller compares the efficiency of the air filtration system and whether the system is clogged or the air quality is poor.
  • the central control system analyzes and finds that the wind speeds before and after the air filtration system are quite different, and then issues instructions to turn on the negative ion purifier to purify the air. If there is still a big difference in wind speed after a period of time, the water maker controller will send an alarm to notify the technicians to maintain the filter and repair.
  • the water maker controller automatically records and stores data.
  • the air inlet heater is arranged in the air duct between the air inlet and the air filter, and the control end of the air inlet heater is connected to the water generator controller.
  • the water maker controller controls the opening and closing of the air inlet heater according to the data output by the temperature sensor and the humidity sensor.
  • the raw water tank is arranged in the lower part of the casing, under the evaporator and the water collector.
  • the outlet of the original water tank is connected to the inlet of the water storage tank through the primary water filter device
  • the outlet of the water storage tank is connected to the inlet of the high pressure water pump
  • the outlet of the high pressure water pump is connected to the inlet of the water purification tank through the secondary water filter device.
  • the outlet of the water purification tank is connected to the water supply system.
  • the water purification reprocessing solenoid valve is connected to the outlet of the water purification tank and the inlet of the high pressure water pump, and the control end of the water purification reprocessing solenoid valve and the control end of the high pressure water pump are respectively connected to the water quality controller.
  • the water quality controller communicates with the water maker controller.
  • the control end of the negative ion purifier, the control end of the frequency conversion fan, the control end of the air inlet heater, the control end of the ultraviolet light sterilization lamp, and the control end of the solenoid valve are respectively connected to the water maker controller through the AD/DA converter.
  • the output terminal of the temperature sensor, the output terminal of the humidity sensor, the output terminal of the anemometer, the output terminal of the water quality sensor, and the output terminal of the liquid level sensor are respectively connected to the water maker controller through the AD/DA converter.
  • the secondary water filtration device includes a secondary filter controller, a cartridge filter, an ultraviolet light sterilizer, an electrolyzer, and an R0 reverse osmosis filter.
  • the secondary filter controller communicates with the water generator controller connect.
  • Ultraviolet light sterilizer, electrolyzer, cartridge filter and R0 reverse osmosis filter are connected in series in sequence.
  • the ultraviolet light sterilizer includes a shell, a glass water tube and an ultraviolet light sterilization lamp.
  • the glass water pipe and the ultraviolet light sterilization lamp are installed in the shell.
  • the glass water pipe is connected to the water inlet and outlet of the ultraviolet light sterilizer housing, and the ultraviolet light is off.
  • the bacteria lamp sterilizes the water flowing through the glass water pipe, and the control end of the ultraviolet light sterilization lamp is connected to the secondary filter controller.
  • the secondary water filtration device also includes 9 solenoid valves, and the control ends of all solenoid valves of the ultraviolet light sterilizer are connected to the secondary filter controller.
  • the first solenoid valve is arranged at the water inlet of the ultraviolet light sterilizer, that is, the water inlet of the secondary water filter device.
  • the second solenoid valve is arranged between the water outlet of the ultraviolet light sterilizer and the water inlet of the electrolyzer.
  • the fourth solenoid valve and the fifth solenoid valve are connected in series between the water outlet of the electrolyzer and the water inlet of the filter element.
  • the nine solenoid valve is arranged between the water outlet of the filter element filter and the water inlet of the RO reverse osmosis filter.
  • One end of the third solenoid valve is connected to the water outlet of the ultraviolet light sterilizer, and the other end is connected to the fourth solenoid valve and the fifth through a three-way
  • the solenoid valve is connected to the waterway
  • the eighth solenoid valve is connected to the water outlet of the cartridge filter and the water outlet of the RO reverse osmosis filter.
  • the second solenoid valve, the fourth solenoid valve and the third solenoid valve are bypass solenoid valves of the electrolyzer and are used to gate the electrolyzer.
  • the eighth solenoid valve and the ninth solenoid valve are bypass solenoid valves of the RO reverse osmosis filter, which are used to gate the RO reverse osmosis filter.
  • the filter element filter includes three filter elements, the inlet of the first filter element is connected to the fifth solenoid valve, the outlet of the first filter element is divided into two ways, one way is connected to the inlet of the second filter element through the sixth solenoid valve, and the other way is connected through the seventh solenoid valve.
  • the outlet of the third filter element, the second filter element and the third filter element are connected in series, and the outlet of the third filter element is divided into two ways, one way is connected to the eighth solenoid valve, and the other way is connected to the ninth solenoid valve.
  • the sixth solenoid valve and the seventh solenoid valve are bypass solenoid valves of the second filter element and the third filter element, and are used to gate the second filter element and the third filter element.
  • the secondary filter controller of the secondary water quality filter device receives the instructions of the water generator controller, and controls the opening and closing of different solenoid valves according to the water quality of the secondary water quality filter device as needed, and selects different water quality processing units to achieve the best The effect of water treatment.
  • the water maker controller informs the secondary water quality filter device to select the electrolyzer, R0 reverse osmosis filter and/or filter element type according to the water quality data of the water storage tank from the first water quality sensor.
  • the second filter element and the third filter element of the filter are the same filter elements as the water storage tank.
  • the first ultraviolet light sterilization lamp, the first liquid level sensor and the first water quality sensor are arranged in the water storage tank, and the second ultraviolet light sterilization lamp, the second liquid level sensor and the second water quality sensor are arranged in the water purification tank.
  • the control end of the ultraviolet light sterilization lamp, the signal output end of the liquid level sensor and the signal output end of the water quality sensor are respectively connected to the water maker controller.
  • the water maker controller opens and closes the UV sterilization lamp in the corresponding water tank to ensure that the water quality in the water storage tank and the water purification tank is in the best condition .
  • the water maker controller informs the water quality controller to turn on the high-pressure water pump according to the amount of water in the water purification tank to supply water to the water purification tank.
  • the controller notifies the water quality controller to turn on the water purification reprocessing solenoid valve and the high-pressure water pump to reprocess the purified water stored in the water purification tank.
  • the water maker controller informs the water quality controller to turn on the water purification reprocessing solenoid valve and the high-pressure water pump to check the storage in the water purification tank.
  • the purified water is processed again to ensure that the purified water in the water purification tank is fresh and sterile, while avoiding waste of purified water and energy.
  • the water maker controller informs the secondary water quality filter device to gate the electrolyzer, the R0 reverse osmosis filter and/or the water quality data of the water tank according to the water quality data of the second water quality sensor. Or the second filter element and the third filter element of the filter element type filter; when the purified water stored in the water purification tank is reprocessed, the number of gated processing units can generally be reduced to save energy and improve the secondary water quality filter device Work efficiency and service life.

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Abstract

本发明公开了一种活水循环的空气制水机，包括机壳、空气滤清器、负离子净化器、制水系统、制冷系统、供水系统和控制电路，制冷系统包括蒸发器、风机和冷凝器，机壳包括进风口和出风口，空气滤清器布置在进风口与蒸发器之间的风道中，制水系统的原水缸布置在机壳下部，位于蒸发器的下方，控制电路包括制水机控制器和风速计，负离子净化器的控制端接制水机控制器，风速计布置在进风口与蒸发器之间的风道中，输出端接制水机控制器；负离子净化器布置在进风口与空气滤清器之间的风道中，制水机控制器根据风速计输出的数据控制负离子净化器的开闭。本发明可以减少空气滤清器堵塞，提高空气制水机的制水效率，减少维护成本。

Description

一种活水循环的空气制水机 [技术领域]
本发明涉及空气制水设备，尤其涉及一种活水循环的空气制水机。
[背景技术]
我国是水资源缺乏的国家之一，在一些极难获得清洁及缺乏水源的偏远干旱贫困地区，难以铺设长距离供水的长输管线提供饮用水，或不计算运输成本通过运输工具往返运送饮用水，或安装大型净水系统，安全用水成本变得非常高昂；除用水成本高昂外，也可能因长距离的输送或运送，导致水质的变化或二级污染，使人们无法直接安全饮用。
申请号为CN201611206113.2发明公开了一种空气净化提纯制水机，包括机壳、制水系统、制冷系统和控制电路，制冷系统包括第一蒸发器、风机、压缩机、第一冷凝器和第二冷凝器，机壳包括进风口和出风口，第二冷凝器与第一冷凝器并联，第二冷凝器布置进风口与第一蒸发器之间；外部空气从进风口进入，先经过第第二冷凝器后再通过第一蒸发器，然后经第一冷凝器从出风口排出；控制电路包括控制器、第一电控阀、温度传感器和湿度传感器；第一电控阀布置在第二冷凝器的入口处，第一电控阀的控制端、第一电控阀温度传感器的输出端和湿度传感器的输出端分别接控制器。
专利号为CN201621431139.2的实用新型公开了一种空气净化制水机的进气处理系统，包括空气滤清装置，负离子净化器、空气净化制水机包括机身、制冷系统和制水系统，制水系统包括冷凝水收集装置；机身包括进风口和出风口，所述的空气滤清装置安装在进风口上，包括纱网、PP纤维过滤网、活性炭滤网和静电滤网；纱网、PP纤维过滤网、活性炭滤网和静电滤网由外向内依次排列， 负离子净化器布置在空气滤清器与第二冷凝器之间。
负离子净化器布置在空气滤清器与第二冷凝器之间无法对进入空气滤清装置的空气提前进行净化，在灰尘较多的地区，空气滤清器容易堵塞，造成设备无法运行。
[发明内容]
本发明要解决的技术问题是提供一种空气滤清器不容易堵塞的活水循环的空气制水机。
为了解决上述技术问题，本发明采用的技术方案是，一种活水循环的空气制水机，包括机壳、空气滤清器、负离子净化器、制水系统、制冷系统、供水系统和控制电路，制冷系统包括蒸发器、风机和冷凝器，机壳包括进风口和出风口，空气滤清器布置在进风口与蒸发器之间的风道中，制水系统的原水缸布置在机壳下部,位于蒸发器的下方，控制电路包括制水机控制器和风速计，负离子净化器的控制端接制水机控制器，风速计布置在进风口与蒸发器之间的风道中，输出端接制水机控制器；负离子净化器布置在进风口与空气滤清器之间的风道中，制水机控制器根据风速计输出的数据控制负离子净化器的开闭。
以上所述的空气制水机，控制电路包括两个温度传感器、两个湿度传感器和两个所述的风速计，第一温度传感器、第一湿度传感器和第一风速计布置在进风口与空气滤清器之间的风道中；第二温度传感器、第二湿度传感器和第二风速计布置在空气滤清器与蒸发器之间的风道中；所述的风机布置在蒸发器与冷凝器之间，是变频风机，变频风机的控制端接制水机控制器；制水机控制器对两个温度传感器、两个湿度传感器和两个风速计输出的数据进行复集分析，控制负离子净化器的开闭和风机的转速。
以上所述的空气制水机，包括进风加热器，进风加热器布置在进风口与空 气滤清器之间的风道中，进风加热器的控制端接制水机控制器；制水机控制器根据温度传感器和湿度传感器输出的数据控制进风加热器的开闭。
以上所述的空气制水机，制水系统包括储水缸、净水缸、电磁阀、高压水泵、一级水质过滤装置和二级水质过滤装置，控制电路包括水质控制器，水质控制器与制水机控制器通信连接；原水缸通过一级水质过滤装置接储水缸、储水缸接高压水泵的入口，高压水泵的出口通过二级水质过滤装置接净水缸，净水缸的出口接供水系统；电磁阀连接净水缸的出口与高压水泵的入口，电磁阀的控制端和高压水泵的控制端分别接水质控制器。
以上所述的空气制水机，制水系统包括复数个液位传感器，控制电路包括复数个水质传感器，液位传感器的信号输出端和水质传感器的信号输出端分别接制水机控制器；第一液位传感器和第一水质传感器布置在储水缸中，第二液位传感器和第二水质传感器布置在净水缸中。
以上所述的空气制水机，制水机控制器根据净水缸中的水量，通知水质控制器开启高压水泵，向净水缸供水；控制器根据第二水质传感器反馈的净水缸水质数据，通知水质控制器，开启电磁阀和高压水泵，对净水缸中存储的净水进行再次处理；在设定的时间段净水缸净水的消耗量低于设定值时，制水机控制器通知水质控制器，开启电磁阀和高压水泵，对净水缸中存储的净水进行再次处理。
以上所述的空气制水机，二级水质过滤装置包括二级过滤控制器、串接的滤芯式过滤器、紫外光灭菌器、电解器和R0反渗透过滤器，二级过滤控制器与制水机控制器通信连接；电解器和R0反渗透过滤器各包括旁通电磁阀，旁通电磁阀的控制端接二级过滤控制器；储水缸向净水缸供水时，制水机控制器根据第一水质传感器的储水缸水质数据，通知二级水质过滤装置选通电解器和/或 R0反渗透过滤器；在对净水缸中存储的净水进行再次处理时，制水机控制器根据第二水质传感器的将水缸水质数据，通知二级水质过滤装置选通电解器和/或R0反渗透过滤器。
以上所述的空气制水机，控制电路包括用于设定控制参数、显示设备运行状态的控制屏，控制屏与制水机控制器连接。
本发明可以减少空气滤清器堵塞，提高空气制水机的制水效率，减少维护成本。
[附图说明]
下面结合附图和具体实施方式对本发明作进一步详细的说明。
图1是本发明实施例空气制水机的剖视结构示意图。
图2是本发明实施例空气制水机系统框图。
图3是本发明实施例空气制水机控制电路的原理图。
图4是本发明实施例二级水质过滤装置的原理框图。
图5是本发明实施例空气制水机的控制流程图。
[具体实施方式]
本发明实施例活水循环的空气制水机的结构和原理如图1至图5所示，包括机壳、空气滤清器、进风加热器、负离子净化器、制水系统、制冷系统、供水系统和控制电路。
制冷系统包括蒸发器、风机、压缩机和冷凝器等总成部件。
如图1所示，机壳包括进风口和出风口，进风口和出风口分别装有金属百叶窗。进风口、蒸发器、风机、冷凝器和出风口形成空气通道，空气滤清器布置在进风口与蒸发器之间的风道中，空气滤清器包括静电空气过滤网和活性炭空气过滤网。
如图2所示，原水缸、储水缸、净水缸、电磁阀、高压水泵、一级水质过滤装置、二级水质过滤装置、多个紫外光灭菌灯和多个液位传感器。
如图2所示，控制电路包括中控系统、水质控制器、两个温度传感器、两个湿度传感器、两个水质传感器和两个风速计。
中控系统包括制水机控制器(PLC)、控制屏和AD/DA转换器。控制屏与制水机控制器通信连接，用于设定控制参数、显示设备运行状态。AD/DA转换器与制水机控制器连接，AD/DA转换器的AD接收模块用于接收模拟信号，AD/DA转换器的DA指令发送模块用于向各系统或单元发送指令。
通过默认参数或指令，如制水机开关、使用者要求取饮用水开关等指令，作出工作。另外过过接收系统的信号，统一所有系统操作程况及故障信号，及中控系统的相参数有效实时监控。也可通过收发器把整个系统数据、运作情况及故障信号通过PLC传送到监控，这样在中控系统同时监控多个主系统，更可完善监控及维护。
PLC控制器通过软件程序计算机作控制参数，把运作情况及故障信号通过AD转换器接收回来作出监控及发出指令，这样便可全自动及自监控下享用空气制水。
如图1所示，风速计布置在进风口与蒸发器之间的风道中，输出端接制水机控制器。负离子净化器布置在进风口与空气滤清器之间的风道中，制水机控制器根据风速计输出的数据控制负离子净化器的开闭。
第一温度传感器、第一湿度传感器和第一风速计布置在进风口与空气滤清器之间的风道中。第二温度传感器、第二湿度传感器和第二风速计布置在空气滤清器与蒸发器之间的风道中。变频风机布置在蒸发器与冷凝器之间，变频风机的控制端接制水机控制器。制水机控制器对两个温度传感器、两个湿度传感 器和两个风速计输出的数据进行复集分析，控制负离子净化器的开闭和风机的转速。
制水机控制器比较空气过滤系统的效能和系统是否有堵塞或空气质量较差，当中控系统分析发现空气过滤系统前后风速的差别很大，便发出指令开启负离子净子净化器再净化空气，如经一段时间还是风速的差别很大，制水机控制器便发出报警通知技术人员进行维护过滤网及修理工作。制水机控制器自动记录及储存数据。
进风加热器布置在进风口与空气滤清器之间的风道中，进风加热器的控制端接制水机控制器。制水机控制器根据温度传感器和湿度传感器输出的数据控制进风加热器的开闭。
原水缸布置在机壳下部,位于蒸发器和集水器的下方。如图2所示，原水缸的出口通过一级水质过滤装置接储水缸的入口、储水缸的出口接高压水泵的入口，高压水泵的出口通过二级水质过滤装置接净水缸的入口，净水缸的出口接供水系统。净水再处理电磁阀连接净水缸的出口与高压水泵的入口，净水再处理电磁阀的控制端和高压水泵的控制端分别接水质控制器。
如图3所示，水质控制器与制水机控制器通信连接。负离子净化器的控制端、变频风机的控制端、进风加热器的控制端、紫外光灭菌灯的控制端、电磁阀的控制端分别通过AD/DA转换器接制水机控制器。温度传感器的输出端、湿度传感器的输出端、风速计的输出端、水质传感器的输出端、液位传感器的输出端分别通过AD/DA转换器接制水机控制器。
如图4所示，二级水质过滤装置包括二级过滤控制器、滤芯式过滤器、紫外光灭菌器、电解器和R0反渗透过滤器，二级过滤控制器与制水机控制器通信连接。
紫外光灭菌器、电解器、滤芯式过滤器和R0反渗透过滤器依次串接。
紫外光灭菌器包括壳体、玻璃水管和紫外光灭菌灯，玻璃水管和紫外光灭菌灯安装壳体内，玻璃水管连接紫外光灭菌器壳体的进水口和出水口，紫外光灭菌灯对流过玻璃水管中的水进行灭菌消毒，紫外光灭菌灯的控制端接二级过滤控制器。
二级水质过滤装置还包括9个电磁阀，紫外光灭菌器所有电磁阀的控制端接二级过滤控制器。第一电磁阀布置在紫外光灭菌器的进水口，即二级水质过滤装置的进水口。第二电磁阀布置在紫外光灭菌器出水口与电解器进水口之间，第四电磁阀与第五电磁阀串接后布置在电解器出水口与滤芯式过滤器进水口之间，第九电磁阀布置在滤芯式过滤器出水口与R0反渗透过滤器的进水口之间，第三电磁阀的一端接紫外光灭菌器出水口另一端通过三通接第四电磁阀与第五电磁阀的连接水路，第八电磁阀连接滤芯式过滤器的出水口和R0反渗透过滤器的出水口。
第二电磁阀、第四电磁阀和第三电磁阀为电解器的旁通电磁阀，用于选通电解器。第八电磁阀和第九电磁阀为R0反渗透过滤器的旁通电磁阀，用于选通R0反渗透过滤器。
滤芯式过滤器包括三个滤芯，第一滤芯的入口接第五电磁阀，第一滤芯的出口分成两路，一路通过第六电磁阀接第二滤芯的入口，另一路通过第七电磁阀接第三滤芯的出口，第二滤芯与第三滤芯串联，第三滤芯的出口分成两路，一路接第八电磁阀，另一路接第九电磁阀。第六电磁阀和第七电磁阀为第二滤芯与第三滤芯的旁通电磁阀，用于选通第二滤芯与第三滤芯。
二级水质过滤装置的二级过滤控制器接收制水机控制器的指令，根据需要通过二级水质过滤装置的水质状况，控制不同的电磁阀开闭，选用不同的水质 处理单元，实现最佳的水处理效果。
例如，储水缸向净水缸供水时，制水机控制器根据第一水质传感器的储水缸水质数据，通知二级水质过滤装置选通电解器、R0反渗透过滤器和/或滤芯式过滤器的第二滤芯、第三滤芯。
第一紫外光灭菌灯、第一液位传感器和第一水质传感器布置在储水缸中，第二紫外光灭菌灯、第二液位传感器和第二水质传感器布置在净水缸中。紫外光灭菌灯的控制端、液位传感器的信号输出端和水质传感器的信号输出端分别接制水机控制器。
制水机控制器根据水质传感器提供的水质数据和液位传感器提供的水位数据，开闭对应水缸中的紫外光灭菌灯，保证储水缸和净水缸中的水质都处于最佳状态。
如图5所示，制水机控制器根据净水缸中的水量，通知水质控制器开启高压水泵，向净水缸供水。控制器根据第二水质传感器反馈的净水缸水质数据，通知水质控制器，开启净水再处理电磁阀和高压水泵，对净水缸中存储的净水进行再次处理。在设定的时间段，如4个小时，净水缸净水基本没有使用时，制水机控制器通知水质控制器，开启净水再处理电磁阀和高压水泵，对净水缸中存储的净水进行再次处理，保证净水缸中的净水新鲜无菌，同时避免浪费净水及能源。在对净水缸中存储的净水进行再次处理时，制水机控制器根据第二水质传感器的将水缸水质数据，通知二级水质过滤装置选通电解器、R0反渗透过滤器和/或滤芯式过滤器的第二滤芯、第三滤芯；在对净水缸中存储的净水进行再次处理时，一般可以减少选通的处理单元的数量，以节省能源、提高二级水质过滤装置的工作效率和使用寿命。

Claims (8)

  1. 一种活水循环的空气制水机，包括机壳、空气滤清器、负离子净化器、制水系统、制冷系统、供水系统和控制电路，制冷系统包括蒸发器、风机和冷凝器，机壳包括进风口和出风口，空气滤清器布置在进风口与蒸发器之间的风道中，制水系统的原水缸布置在机壳下部,位于蒸发器的下方，控制电路包括制水机控制器，负离子净化器的控制端接制水机控制器，其特征在于，控制电路包括风速计，风速计布置在进风口与蒸发器之间的风道中，输出端接制水机控制器；负离子净化器布置在进风口与空气滤清器之间的风道中，制水机控制器根据风速计输出的数据控制负离子净化器的开闭。
  2. 根据权利要求1所述的空气制水机，其特征在于，控制电路包括两个温度传感器、两个湿度传感器和两个所述的风速计，第一温度传感器、第一湿度传感器和第一风速计布置在进风口与空气滤清器之间的风道中；第二温度传感器、第二湿度传感器和第二风速计布置在空气滤清器与蒸发器之间的风道中；所述的风机布置在蒸发器与冷凝器之间，是变频风机，变频风机的控制端接制水机控制器；制水机控制器对两个温度传感器、两个湿度传感器和两个风速计输出的数据进行复集分析，控制负离子净化器的开闭和风机的转速。
  3. 根据权利要求2所述的空气制水机，其特征在于，包括进风加热器，进风加热器布置在进风口与空气滤清器之间的风道中，进风加热器的控制端接制水机控制器；制水机控制器根据温度传感器和湿度传感器输出的数据控制进风加热器的开闭。
  4. 根据权利要求1所述的空气制水机，其特征在于，制水系统包括储水缸、净水缸、电磁阀、高压水泵、一级水质过滤装置和二级水质过滤装置，控制电路包括水质控制器，水质控制器与制水机控制器通信连接；原水缸通过一级水质 过滤装置接储水缸、储水缸接高压水泵的入口，高压水泵的出口通过二级水质过滤装置接净水缸，净水缸的出口接供水系统；电磁阀连接净水缸的出口与高压水泵的入口，电磁阀的控制端和高压水泵的控制端分别接水质控制器。
  5. 根据权利要求4所述的空气制水机，其特征在于，制水系统包括复数个液位传感器，控制电路包括复数个水质传感器，液位传感器的信号输出端和水质传感器的信号输出端分别接制水机控制器；第一液位传感器和第一水质传感器布置在储水缸中，第二液位传感器和第二水质传感器布置在净水缸中。
  6. 根据权利要求5所述的空气制水机，其特征在于，制水机控制器根据净水缸中的水量，通知水质控制器开启高压水泵，向净水缸供水；控制器根据第二水质传感器反馈的净水缸水质数据，通知水质控制器，开启电磁阀和高压水泵，对净水缸中存储的净水进行再次处理；在设定的时间段净水缸净水的消耗量低于设定值时，制水机控制器通知水质控制器，开启电磁阀和高压水泵，对净水缸中存储的净水进行再次处理。
  7. 根据权利要求6所述的空气制水机，其特征在于，二级水质过滤装置包括二级过滤控制器、串接的滤芯式过滤器、紫外光灭菌器、电解器和R0反渗透过滤器，二级过滤控制器与制水机控制器通信连接；电解器和R0反渗透过滤器各包括旁通电磁阀，旁通电磁阀的控制端接二级过滤控制器；储水缸向净水缸供水时，制水机控制器根据第一水质传感器的储水缸水质数据，通知二级水质过滤装置选通电解器和/或R0反渗透过滤器；在对净水缸中存储的净水进行再次处理时，制水机控制器根据第二水质传感器的将水缸水质数据，通知二级水质过滤装置选通电解器和/或R0反渗透过滤器。
  8. 根据权利要求1所述的空气制水机，其特征在于，控制电路包括用于设定控制参数、显示设备运行状态的控制屏，控制屏与制水机控制器连接。
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