CN102305447A - Cooling-down humidity-control system - Google Patents
Cooling-down humidity-control system Download PDFInfo
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- CN102305447A CN102305447A CN201110273809A CN201110273809A CN102305447A CN 102305447 A CN102305447 A CN 102305447A CN 201110273809 A CN201110273809 A CN 201110273809A CN 201110273809 A CN201110273809 A CN 201110273809A CN 102305447 A CN102305447 A CN 102305447A
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- dehumidification
- return air
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 116
- 238000005507 spraying Methods 0.000 claims abstract description 90
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 84
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 238000002309 gasification Methods 0.000 claims abstract description 9
- 238000007791 dehumidification Methods 0.000 claims description 120
- 238000001914 filtration Methods 0.000 claims description 54
- 238000001816 cooling Methods 0.000 claims description 38
- 238000009423 ventilation Methods 0.000 claims description 35
- 238000010079 rubber tapping Methods 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 6
- 239000013589 supplement Substances 0.000 claims description 6
- 239000003595 mist Substances 0.000 abstract description 17
- 238000004378 air conditioning Methods 0.000 description 13
- 239000002245 particle Substances 0.000 description 12
- 238000009833 condensation Methods 0.000 description 11
- 230000005494 condensation Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 8
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 239000005431 greenhouse gas Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000009834 vaporization Methods 0.000 description 5
- 230000008016 vaporization Effects 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 4
- 230000001839 systemic circulation Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000009692 water atomization Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Air Conditioning Control Device (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention discloses a cooling-down humidity-control system which comprises a return air module, an mist spraying module, a dehumidifying module and an air delivery module, wherein the air outlet of the return air module is connected to the air inlet of the mist spraying module; the air outlet of the air spraying module is connected to the air inlet of the dehumidifying module by a ventilating pipeline; and the air outlet of the dehumidifying module is connected to the air inlet of the air delivery module. The system further comprises a water storage tank and a system electric controller, wherein the return air module, the mist spraying module, the dehumidifying module and the air delivery module are respectively connected to the system electric controller; and the system electric controller controls the start and stop of each module. A fan is mounted in the return air module; a high-pressure water pump and a nozzle are mounted in the mist spraying module; a heat exchanger and a liquid nitrogen container are mounted in the dehumidifying module; and the liquid nitrogen container contains liquid nitrogen, which enters the heat exchanger after gasification. By using the cooling-down humidity-control system provided by the invention, not only can temperature and humidity be controlled, but also the system has low operation cost and is environmentally-friendly.
Description
Technical field
The humidity control technique field that the present invention relates to lower the temperature relates in particular to the wet system of a kind of cooling control.
Background technology
At present, the wet demand of falling to indoor environments such as factory building, equipment machine room, information machine room, data centers mainly adopts solutions such as gravity-flow ventilation, forced ventilation, air-conditioning.Gravity-flow ventilation and forced ventilation cooling-down effect are relatively poor, affected by environment big, therefore can not control preferably temperature, and simultaneously, gravity-flow ventilation and forced ventilation can not controlled humidities.The cooling-down effect of air-conditioning is better, and can control humidity, but its operating cost is higher, in the process of operation, can produce gas and the greenhouse gases that damage the ozone layer.
Summary of the invention
The invention provides the wet system of a kind of cooling control, in order to solve the problem that can produce damage the ozone layer gas and greenhouse gases in operation of air conditioner cost height, the running.
A kind of cooling control system that wets comprises: return air module, spraying module, dehumidification module and air-supply module.Said return air module outlet is connected with the air inlet of spraying module, and the air outlet of spraying module is connected with the air inlet of dehumidification module through ventilation shaft, and the air outlet of dehumidification module is connected with the air inlet of air-supply module.Said system also comprises water storage box and system electrical controller; Said return air module, spraying module, dehumidification module are connected with the system electrical controller respectively with the air-supply module; Said system electrical controller is controlled launching of each module and is stopped using, and said water storage box is used for supplying water to the spraying module.In the said return air module blower fan is installed; In the said air-supply module blower fan is installed, in the said spraying module high-pressure hydraulic pump and shower nozzle is installed, heat exchanger and liquid nitrogen container are installed in the said dehumidification module; Fill liquid nitrogen in the liquid nitrogen container, get into heat exchanger behind the liquid nitrogen gasification.
Said system also comprises filtering module, and said filtering module is arranged in the ventilation shaft between spraying module and the dehumidification module, in the said filtering module filter element is installed.
Be connected with ventilation shaft between the air inlet of the air outlet of said return air module and spraying module.
Said system also comprises new wind module; Have the pipeline tapping that matches with new wind module outlet on said return air module and the ventilation shaft of spraying between the module; The air outlet of said new wind module is connected with the pipeline tapping of said ventilation shaft; Said new wind module is connected with the system electrical controller, and said system electrical controller is controlled launching of new wind module and stopped using.
Said return air module, spraying module, filtering module, dehumidification module and air-supply module bottom are provided with drainage interface respectively, connect drainpipe on the said drainage interface, and said drainpipe is connected with said water storage box.
Said system also comprises Temperature Humidity Sensor, and said Temperature Humidity Sensor is installed on the return air inlet place of said return air module, is used to survey the temperature and humidity at return air inlet place, and the information of finding out is passed to the system electrical controller.
The air outlet place of said air outlet module is equipped with air velocity transducer, and said air velocity transducer is used to survey the wind speed at air outlet place, and the information of finding out is passed to the system electrical controller.
Said water storage box is provided with entering water electromagnetic valve and filter, and said entering water electromagnetic valve is used for water storage box water yield automatic water supplement when not enough, and filter is used for filtered water impurity.
Paste heat-preservation cotton in each module of said system, seal between each module.
The cooling control provided by the invention system that wets, except possessing the wet function of air-conditioning temperature-reducing control, the power consumption of this system in running reduces greatly; Therefore the traditional relatively air-conditioning product of operating cost of system is significantly practiced thrift; And this system do not use cold-producing medium, do not have chemical reaction, and employed low temperature media nitrogen also is harmless; Therefore environmentally friendly, promptly do not produce gas and the greenhouse gases that damage the ozone layer in system's running.
Description of drawings
The cooling control that Fig. 1 provides for the embodiment of the invention one system architecture sketch map that wets;
The cooling control that Fig. 2 provides for the embodiment of the invention two system architecture sketch map that wets;
The cooling control that Fig. 3 provides for the embodiment of the invention three system architecture sketch map that wets;
The cooling control that Fig. 4 provides for the embodiment of the invention four system architecture sketch map that wets.
The specific embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Embodiment one
The structure of the wet system of the cooling control that the embodiment of the invention one provides is as shown in Figure 1, and this system comprises: return air module 11, spraying module 12, dehumidification module 13 and air-supply module 14.The air outlet of return air module 11 is connected with the air inlet of spraying module 12, and the air outlet of spraying module 12 is connected with the air inlet of dehumidification module 13 through ventilation shaft, and the air outlet of dehumidification module 13 is connected with the air inlet of air-supply module 14.Return air module 11 and the blower fan of air-supply module 14 according to the suitable air quantity of ventilation volume requirement installation of application places are installed return air fans in the return air module 11, air-supply module 14 interior installation breeze fans; Spraying module 12 interior high-pressure hydraulic pump and the some shower nozzles that suitable flow is installed according to the air quantity size; Efficient heat exchanger and liquid nitrogen container are installed in the dehumidification module 13, are filled liquid nitrogen in the liquid nitrogen container, get into heat exchanger behind the liquid nitrogen gasification.The wet system of the cooling control that present embodiment provides also comprises water storage box and system electrical controller.Return air module 11, spraying module 12, dehumidification module 13 and air-supply module 14 are connected with the system electrical controller respectively, and the system electrical controller is controlled launching of each module and stopped using; Be used in the water storage box supplying water to spraying module 12.
Paste heat-preservation cotton in each module of the wet system of the cooling control that present embodiment provides, add sealing strip between each module, each module connects with flange.In the present embodiment; Do not limit between each module and seal the sealing means that is adopted; As long as satisfy good seal between each module, present embodiment does not limit the connected mode of each module yet, as long as each module is fixed together.
In the system that present embodiment provides; The bottom of return air module 11, spraying module 12, dehumidification module 13 and air-supply module 14 all is provided with drainage interface; Be used for the not condensed water that produces of spraying ponding and the dehumidification module 13 of evaporation fully of gathering system running, the drainage interface water pipe that runs in, spraying ponding passes through drainpipe entering water storage box with condensed water; So that supply systemic circulation to use, thereby reduced water consumption.
In the present embodiment, because the topmost current consuming apparatus of system is the high-pressure hydraulic pump in the spraying module 12, so the system electrical controller is preferably and is integrated in the spraying module 12; Because the condensed water that dehumidification module 13 produces is recycled, therefore, water storage box is preferably and is integrated in the dehumidification module 13.Present embodiment does not limit the position that is provided with of system electrical controller; As long as the system electrical controller can be controlled launching of the module that is attached thereto and stop using; Present embodiment does not limit the position that is provided with of water storage box yet, as long as water storage box can supply water to the spraying module.
In the system that present embodiment provides, return air module 11, dehumidification module 13 and air-supply module 14 are respectively arranged with power interface, and each module utilizes cable to be connected with the system electrical controller through corresponding power interface.Return air module 11 is provided with flange-interface with air-supply module 14, and this interface is used to connect airduct.
In the present embodiment, spraying module 12 can produce the mist grain of 1-20 μ m through high-pressure hydraulic pump and shower nozzle, and the mist grain diameter is little, vaporization soon, absorbing and cooling temperature is effective.The cryogenic media that uses in the dehumidification module 15 is liquid nitrogen, and liquid nitrogen discharges 0-4 ℃ low-temp low-pressure nitrogen through dehumidification module 15 built-in gasification decompressors, and in the pipeline of nitrogen inflow heat exchanger, air is through the heat exchanger dehumidification by condensation.Present embodiment does not limit employed cryogenic media in the dehumidification module 15, as long as this cryogenic media can carry out dehumidification by condensation to air.
In the present embodiment, be provided with water solenoid valve and filter in the water storage box, automatic water supplement when water solenoid valve is used for the water volume in water tank deficiency, filter is used for filtered water impurity.
The wet system of the cooling control that the embodiment of the invention provides is a manual mode of operation, and promptly the user starts each functional module operation through manual mode, in order to realize temperature control and humidity control.
The system operation cost that present embodiment provides is significantly practiced thrift, and is example with the machine room of 500m2, as using air-conditioning; Then air conditioner refrigerating amount 60kW calculates by Energy Efficiency Ratio 3.5, and electrical power is 17kW; Power consumption in 24 hours is 17 * 24 degree, and the industrial electricity charge are by 1.2 yuan, and operating cost is 489 yuan; Consider that compressor of air conditioner is not that 24h opens, reach design temperature after compressor can stop, be 293 yuan by 60% operating cost.The electrical power of this product is no more than 3kW, and water consumption is 0.29 ton/day, and the liquid nitrogen consumption is 5.6L/ days, and all consumption operating cost of adding up is 102 yuan, well below the operating cost of air-conditioning.
The wet system of the cooling control that the embodiment of the invention provides is different with traditional air-conditioning, and this system not only can control temperature and humidity, and system operation cost practices thrift significantly, does not produce the gas and the greenhouse gases that damage the ozone layer in the simultaneity factor running.
Embodiment two
The structure of the wet system of the cooling control that the embodiment of the invention two provides is as shown in Figure 2, and this system comprises: return air module 21, spraying module 22, filtering module 23, dehumidification module 24 and air-supply module 25.The air outlet of return air module 21 is connected with the air inlet of spraying module 22; The air outlet of spraying module 22 is connected with the air inlet of filtering module 23 through ventilation shaft; The air outlet of filtering module 23 is connected with the air inlet of dehumidification module 24 through ventilation shaft, and the air outlet of dehumidification module 24 is connected with the air inlet of air-supply module 25.Return air module 21 and the blower fan of air-supply module 25 according to the suitable air quantity of ventilation volume requirement installation of application places are installed return air fans in the return air module 21, air-supply module 25 interior installation breeze fans; Spraying module 22 interior high-pressure hydraulic pump and the some shower nozzles that suitable flow is installed according to the air quantity size; Mounting filtering parts in the filtering module 23; Dehumidification module 24 and interior installation efficient heat exchanger and liquid nitrogen container fill liquid nitrogen in the liquid nitrogen container, get into heat exchanger behind the liquid nitrogen gasification.The wet system of the cooling control that present embodiment provides also comprises water storage box and system electrical controller.Return air module 21, spraying module 22, dehumidification module 24 and air-supply module 25 are connected with the system electrical controller respectively, and the system electrical controller is controlled launching of each module and stopped using; Be used in the water storage box supplying water to spraying module 22.
Paste heat-preservation cotton in each module of the wet system of the cooling control that present embodiment provides, add sealing strip between each module, each module connects with flange.In the present embodiment; Do not limit between each module and seal the sealing means that is adopted; As long as satisfy good seal between each module, present embodiment does not limit the connected mode of each module yet, as long as each module is fixed together.
In the system that present embodiment provides; The bottom of return air module 21, spraying module 22, filtering module 23, dehumidification module 24 and air-supply module 25 all is provided with drainage interface; Be used for the not condensed water that produces of spraying ponding and the dehumidification module 24 of evaporation fully of gathering system running, the drainage interface water pipe that runs in, spraying ponding passes through drainpipe entering water storage box with condensed water; So that supply systemic circulation to use, thereby reduced water consumption.
In the present embodiment, because the topmost current consuming apparatus of system is the high-pressure hydraulic pump in the spraying module 22, so the system electrical controller is preferably and is integrated in the spraying module 22; Because the condensed water that dehumidification module 13 produces is recycled, therefore, water storage box is preferably and is integrated in the dehumidification module 24.Present embodiment does not limit the system electrical controller, as long as the system electrical controller can be controlled launching of the module that is attached thereto and stop using, present embodiment does not limit the position that is provided with of water storage box yet, as long as water storage box can be to 22 water supply of spraying module.
In the system that present embodiment provides, return air module 21, dehumidification module 24 and air-supply module 25 are respectively arranged with power interface, and each module utilizes cable to be connected with the system electrical controller through corresponding power interface.Return air module 21 is provided with flange-interface with air-supply module 24, and this interface is used to connect airduct.
In the system that present embodiment provides, spraying module 22 can produce 1-20 through high-pressure hydraulic pump and shower nozzle
The mist grain of μ m, the mist grain diameter is little, and vaporization is fast, and absorbing and cooling temperature is effective.Filtering module 23 can use various forms of screen packs that fog is filtered; Fog filtered can make that the effect on moisture extraction of system is better, this is because the mist particle absorbs heat of vaporization after the water atomization of spraying module 22 ejections, does not evaporate but in this process, have part mist particle; Though the droplet particle diameter is very little; Remain liquid, therefore need filtering module 23 that the mist particle of liquid state is filtered out, prevent that its from getting into dehumidification module; And dehumidification module 24 is got rid of the evaporation back behind the water vapor condensation of the gaseous state of absorption of air, just reduces air humidity.The cryogenic media that uses in the dehumidification module 24 is liquid nitrogen; Liquid nitrogen discharges 0-4 ℃ low-temp low-pressure nitrogen through dehumidification module 24 built-in gasification decompressors; In the pipeline of nitrogen inflow heat exchanger; Air is through the heat exchanger dehumidification by condensation, and present embodiment does not limit employed cryogenic media in the dehumidification module 24, as long as this cryogenic media can carry out dehumidification by condensation to air.
In the present embodiment, be provided with water solenoid valve and filter in the water storage box, automatic water supplement when water solenoid valve is used for the water volume in water tank deficiency, filter is used for filtered water impurity.
The wet system of the cooling control that the embodiment of the invention provides is a manual mode of operation, and promptly the user starts each functional module operation through manual mode, in order to realize temperature control and humidity control.
The wet system of the cooling control that the embodiment of the invention provides is different with traditional air-conditioning, and this system not only can control temperature and humidity preferably, and the power consumption of system's operation reduces greatly; Compare with traditional air-conditioning, this system operation cost is practiced thrift significantly, simultaneously because system does not use cold-producing medium; There is not chemical reaction; Employed low temperature media nitrogen also is harmless, and is therefore environmentally friendly, promptly do not produce gas and the greenhouse gases that damage the ozone layer in system's running.
Embodiment three
The structure of the wet system of the cooling control that the embodiment of the invention three provides is as shown in Figure 3, and this system comprises: return air module 31, new wind module 32, spraying module 33, filtering module 34, filtering module 35, dehumidification module 36, dehumidification module 37 and air-supply module 38.The air outlet of return air module 31 is connected through the air inlet of ventilation shaft with spraying module 33; The air outlet of spraying module 33 is connected with the air inlet of filtering module 34 through ventilation shaft; The air outlet of filtering module 34 is connected with the air inlet of filtering module 35 through ventilation shaft; The air outlet of filtering module 35 is connected with the air inlet of dehumidification module 36 through ventilation shaft; The air outlet of dehumidification module 36 is connected with the air inlet of dehumidification module 37; The air outlet of dehumidification module 37 is connected with the air inlet of air-supply module 38, has the pipeline tapping that matches with the new air outlet of wind module 32 on return air module 31 and the ventilation shaft of spraying between the module 33, and newly the air outlet of wind module 32 is connected with the pipeline tapping of ventilation shaft.Return air module 31, new wind module 32 and air-supply module 38 are installed return air fans according to the blower fan of the suitable air quantity of ventilation volume requirement installation of application places in the return air module 31, the new wind blower fan of new wind module 32 installations is installed breeze fans in the module of blowing 38; Spraying module 33 interior high-pressure hydraulic pump and the some shower nozzles that suitable flow is installed according to the air quantity size; Filtering module 34 and filtering module 35 interior mounting filtering parts respectively; Efficient heat exchanger and liquid nitrogen container are installed in the dehumidification module 36, efficient heat exchanger and liquid nitrogen container are installed in the dehumidification module 37.The wet system of the cooling control that present embodiment provides also comprises water storage box and system electrical controller.Return air module 31, new wind module 32 spraying modules 33, dehumidification module 36, dehumidification module 37 are connected with the system electrical controller respectively with air-supply module 38, and the system electrical controller is controlled launching of each module and stopped using; Water storage box is used for supplying water to spraying module 33.
Paste heat-preservation cotton in each module of the wet system of the cooling control that present embodiment provides, add sealing strip between each module, each module connects with flange.In the present embodiment; Do not limit between each module and seal the sealing means that is adopted; As long as satisfy good seal between each module, present embodiment does not limit the connected mode of each module yet, as long as each module is fixed together.
In the system that present embodiment provides; The bottom of return air module 31, spraying module 33, filtering module 34, filtering module 35, dehumidification module 36, dehumidification module 37 and air-supply module 38 all is provided with drainage interface; Be used for the not condensed water that produces of spraying ponding and the dehumidification module 36 of evaporation, dehumidification module 37 fully of gathering system running, the drainage interface water pipe that runs in, spraying ponding passes through drainpipe entering water storage box with condensed water; So that supply systemic circulation to use, thereby reduced water consumption.
In the present embodiment, because the topmost current consuming apparatus of system is the high-pressure hydraulic pump in the spraying module 33, other current consuming apparatus such as blower fan are also nearer apart from the spraying module, so the system electrical controller is preferably and is integrated in the spraying module 33; Because dehumidification module 36 and the condensed water that dehumidification module 37 produces are recycled, therefore, water storage box is preferably and is integrated in the dehumidification module 36.Present embodiment does not limit the system electrical controller, as long as the system electrical controller can be controlled launching of the module that is attached thereto and stop using, present embodiment does not limit the position that is provided with of water storage box yet, as long as water storage box can be to 33 water supply of spraying module.
In the system that present embodiment provides, return air module 31, new wind module 32, dehumidification module 36, dehumidification module 37 and air-supply module 38 are respectively arranged with power interface, and each module utilizes cable to be connected with the system electrical controller through corresponding power interface.Return air module 31 is provided with flange-interface with air-supply module 38, and this interface is used to connect airduct.
In the system that present embodiment provides; Filtering module 34 can use various forms of screen packs that fog is filtered with filtering module 35; Fog filtered can make that the effect on moisture extraction of system is better, this is because the mist particle absorbs heat of vaporization after the water atomization of spraying module 33 ejections, does not evaporate but in this process, have part mist particle; Though the droplet particle diameter is very little; Remain liquid, therefore need filtering module 34 and the mist particle of filtering module 35 to filter out, prevent that its from getting into dehumidification module 36 and dehumidification module 37 liquid state; And dehumidification module 36 is got rid of the evaporation back with dehumidification module 37 behind the water vapor condensation of the gaseous state of absorption of air, just reduces air humidity.In the present embodiment; Two groups of filtering modules and dehumidification module have been used; The group number of filtering module and dehumidification module is to set according to the size of air quantity and spray amount, and under different occasions, the group number of employed filtering module and dehumidification module also is different; Therefore present embodiment do not limit the group number of the filtering module that uses and dehumidification module, as long as satisfy the specific requirement of concrete occasion.
In the present embodiment; The cryogenic media that uses in dehumidification module 36 and the dehumidification module 37 is liquid nitrogen; Liquid nitrogen discharges 0-4 ℃ low-temp low-pressure nitrogen through dehumidification module 36 and dehumidification module 37 built-in gasification decompressors; In the pipeline of nitrogen inflow heat exchanger, air is through the heat exchanger dehumidification by condensation.Present embodiment does not limit employed cryogenic media in dehumidification module 36 and the dehumidification module 37, as long as this cryogenic media can carry out dehumidification by condensation to air.
In the present embodiment, be provided with water solenoid valve and filter in the water storage box, automatic water supplement when water solenoid valve is used for the water volume in water tank deficiency, filter is used for filtered water impurity.
When the system that present embodiment provides moves; Return air module 31 starts one of them module work with 32 of new wind modules, when outdoor temperature is lower than setting value, starts new wind module 32; Inactive return air module 32; When outdoor environment temperature was higher than setting value, the new wind module 32 of stopping using reactivated return air module 32.
The wet system of the cooling control that the embodiment of the invention provides is a manual mode of operation, and promptly the user starts each functional module operation through manual mode, in order to realize temperature control and humidity control.
The wet system of the cooling control that the embodiment of the invention provides is different with traditional air-conditioning; This system not only can control temperature and humidity; And the power consumption of system's operation reduces greatly; Compare with traditional air-conditioning, this system operation cost is practiced thrift significantly, does not produce the gas and the greenhouse gases that damage the ozone layer in the simultaneity factor running.
Embodiment four
The structure of the wet system of the cooling control that the embodiment of the invention four provides is as shown in Figure 4, and this system comprises: return air module 41, new wind module 42, spraying module 43, filtering module 44, filtering module 45, dehumidification module 46, dehumidification module 47 and air-supply module 48.The air outlet of return air module 41 is connected through the air inlet of ventilation shaft with spraying module 43; The air outlet of spraying module 43 is connected with the air inlet of filtering module 44 through ventilation shaft; The air outlet of filtering module 44 is connected with the air inlet of filtering module 45 through ventilation shaft; The air outlet of filtering module 45 is connected with the air inlet of dehumidification module 46 through ventilation shaft; The air outlet of dehumidification module 46 is connected with the air inlet of dehumidification module 47; The air outlet of dehumidification module 47 is connected with the air inlet of air-supply module 48, has the pipeline tapping that matches with the new air outlet of wind module 42 on return air module 41 and the ventilation shaft of spraying between the module 43, and newly the air outlet of wind module 42 is connected with the pipeline tapping of ventilation shaft.Return air module 41, new wind module 42 and air-supply module 48 are installed return air fans according to the blower fan of the suitable air quantity of ventilation volume requirement installation of application places in the return air module 41, the new wind blower fan of new wind module 42 installations is installed breeze fans in the module of blowing 48; Spraying module 43 interior high-pressure hydraulic pump and the some shower nozzles that suitable flow is installed according to the air quantity size; Filtering module 44 and filtering module 45 interior mounting filtering parts respectively; Efficient heat exchanger and liquid nitrogen container are installed in the dehumidification module 46, efficient heat exchanger and liquid nitrogen container are installed in the dehumidification module 47.The wet system of the cooling control that present embodiment provides also comprises water storage box system electrical controller, Temperature Humidity Sensor.Return air module 41, new wind module 42 spraying modules 43, dehumidification module 46, dehumidification module 47 are connected with the system electrical controller respectively with air-supply module 48, and the system electrical controller is controlled launching of each module and stopped using; Water storage box is used for supplying water to spraying module 43; Temperature Humidity Sensor is provided with the return air inlet place with return air module 41; Be used to survey the temperature and humidity at return air inlet place, send the information of finding out to the system electrical controller, the system electrical controller is according to this information; The launching and stopping using of each module in the control system, thereby control temperature and humidity.
Paste heat-preservation cotton in each module of the wet system of the cooling control that present embodiment provides, add sealing strip between each module, each module connects with flange.In the present embodiment; Do not limit between each module and seal the sealing means that is adopted; As long as satisfy good seal between each module, present embodiment does not limit the connected mode of each module yet, as long as each module is fixed together.
In the system that present embodiment provides; The bottom of return air module 41, spraying module 43, filtering module 44, filtering module 45, dehumidification module 46, dehumidification module 47 and air-supply module 48 all is provided with drainage interface; Be used for the not condensed water that produces of spraying ponding and the dehumidification module 46 of evaporation, dehumidification module 47 fully of gathering system running, the drainage interface water pipe that runs in, spraying ponding passes through drainpipe entering water storage box with condensed water; So that supply systemic circulation to use, thereby reduced water consumption.
In the present embodiment, because the topmost current consuming apparatus of system is the high-pressure hydraulic pump in the spraying module 43, other current consuming apparatus such as blower fan are also nearer apart from the spraying module, so the system electrical controller is preferably and is integrated in the spraying module 43; Because dehumidification module 46 and the condensed water that dehumidification module 47 produces are recycled, therefore, water storage box is preferably and is integrated in the dehumidification module 46.Present embodiment does not limit the system electrical controller, as long as the system electrical controller can be controlled launching of the module that is attached thereto and stop using, present embodiment does not limit the position that is provided with of water storage box yet, as long as water storage box can be to 43 water supply of spraying module.
In the system that present embodiment provides, return air module 41, new wind module 42, dehumidification module 46, dehumidification module 47 and air-supply module 48 are respectively arranged with power interface, and each module utilizes cable to be connected with the system electrical controller through corresponding power interface.Return air module 41 is provided with flange-interface with air-supply module 48, and this interface is used to connect airduct.
In the system that present embodiment provides; Filtering module 44 can use various forms of screen packs that fog is filtered with filtering module 45; Fog filtered can make that the effect on moisture extraction of system is better, this is because the mist particle absorbs heat of vaporization after the water atomization of spraying module 43 ejections, does not evaporate but in this process, have part mist particle; Though the droplet particle diameter is very little; Remain liquid, therefore need filtering module 44 and the mist particle of filtering module 45 to filter out, prevent that its from getting into dehumidification module 46 and dehumidification module 47 liquid state; And dehumidification module 46 is got rid of the evaporation back with dehumidification module 47 behind the water vapor condensation of the gaseous state of absorption of air, just reduces air humidity.Filtering module 44 and filtering module 45 make the wet better effects if of control of system.In the present embodiment, filtering module and dehumidification module have used two groups, present embodiment do not limit the group number of the filtering module that uses and dehumidification module, as long as satisfy the demand of field of employment.
In the present embodiment; The cryogenic media that uses in dehumidification module 46 and the dehumidification module 47 is liquid nitrogen; Liquid nitrogen discharges 0-4 ℃ low-temp low-pressure nitrogen through dehumidification module 46 and dehumidification module 47 built-in gasification decompressors; In the pipeline of nitrogen inflow heat exchanger, air is through the heat exchanger dehumidification by condensation.Present embodiment does not limit employed cryogenic media in dehumidification module 46 and the dehumidification module 47, as long as this cryogenic media can carry out dehumidification by condensation to air.
In the present embodiment, be provided with water solenoid valve and filter in the water storage box, automatic water supplement when water solenoid valve is used for the water volume in water tank deficiency, filter is used for filtered water impurity.
In the present embodiment, system provides manual operation simultaneously and has moved two kinds of operational modes automatically, and the system electrical controller is provided with change-over switch, can realize manual mode of operation and the conversion of operational mode automatically through change-over switch.When switch switches to manual mode of operation, realize temperature control and humidity control through manually booting each module.When switch switched to automatic operational mode, the process that temperature and humidity is controlled was: when system starts, and return air module 41 and 48 operations of air-supply module, the place that needs are lowered the temperature ventilates; The return air inlet of return air module 41 is provided with Temperature Humidity Sensor, and the system electrical controller is controlled indoor temperature and humidity according to the temperature and humidity of return air inlet automatically.When indoor return air inlet temperature is higher than setting value, start spraying module 43, spraying module 43 begins spraying; When indoor temperature was lower than setting value, module 43 operations stopped to spray.When indoor return air humidity is lower than setting value, start spraying module 43, spraying module 43 begins spraying; When indoor return air humidity is higher than setting value, stepped starting dehumidification module 46 and dehumidification module 47, after dehumidification module work a period of time, if indoor return air humidity is lower than setting value, the dehumidification module 46 and 47 of then stopping using.
Further, when autumn and winter, outdoor temperature was lower than setting value, start new wind module 42, the return air module 41 of stopping using, when outdoor environment temperature was higher than setting value, the new wind module 42 of stopping using reactivated return air module 41.
The operational mode that present embodiment does not limit system to be adopted is as long as satisfy Temperature and Humidity Control.
In addition, system also can provide Long-distance Control except control model on the spot; In order to improve the reliability and the operability of system, in the present embodiment, the Long-distance Control mode that is adopted is RS485; The system electrical controller is realized and the communicating by letter of main frame through RS485; The system electrical controller to main frame transmitting system ruuning situation as stop, operation, fault etc., main frame sends control command to the system electrical controller, thereby realizes the Long-distance Control to each module of system.It is RS485 that present embodiment does not limit the Long-distance Control mode, can also be for wireless network etc., as long as can realize the Long-distance Control to each module.
Said system also provides warning and defencive function, comprises the warning of water system pressure alarm and protection, cistern water level warning and protection and wind speed., the water system pressure in the spraying module 43 reports to the police and module 43 operations that stop automatically spraying i.e. water system pressure alarm and protection when surpassing setting value; When the built-in water storage box lack of water of dehumidification module 46, report to the police and module 43 operations that stop to spray, when dehumidification module 46 built-in water storage box water levels transfinite, send alarm signal and remind customer inspection, promptly cistern water level is reported to the police and protection; Whether air velocity transducer is installed in the air-supply exit of air-supply module 48, when system moves, is lower than setting value if detect wind speed, then send alarm signal and remind each blower fan of customer inspection to damage, and promptly wind speed is reported to the police.In addition, system also is equipped with scram button, in case press, all modules are out of service immediately.
The wet system of the cooling control that the embodiment of the invention provides is different with traditional air-conditioning; This system not only can control temperature and humidity; And the power consumption of system's operation reduces greatly; Compare with traditional air-conditioning, this system operation cost is practiced thrift significantly, does not produce the gas and the greenhouse gases that damage the ozone layer in the simultaneity factor running.In addition, control reliability and the operability that has improved system with Long-distance Control on the spot; The security that comprehensive warning and defencive function have improved system.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (9)
1. the wet system of cooling control is characterized in that, comprising: return air module, spraying module, dehumidification module and air-supply module;
Said return air module outlet is connected with the air inlet of spraying module, and the air outlet of spraying module is connected with the air inlet of dehumidification module through ventilation shaft, and the air outlet of dehumidification module is connected with the air inlet of air-supply module;
Said system also comprises water storage box and system electrical controller;
Said return air module, spraying module, dehumidification module are connected with the system electrical controller respectively with the air-supply module, and said system electrical controller is controlled launching of each module and stopped using;
Said water storage box is used for supplying water to the spraying module;
In the said return air module blower fan is installed;
In the said air-supply module blower fan is installed;
In the said spraying module high-pressure hydraulic pump and shower nozzle are installed;
Heat exchanger and liquid nitrogen container are installed in the said dehumidification module, fill liquid nitrogen in the liquid nitrogen container, get into heat exchanger behind the liquid nitrogen gasification.
2. system according to claim 1 is characterized in that said system also comprises filtering module,
Said filtering module is arranged in the ventilation shaft between spraying module and the dehumidification module;
In the said filtering module filter element is installed.
3. the cooling control according to claim 2 system that wets is characterized in that, is connected with ventilation shaft between the air inlet of the air outlet of said return air module and spraying module.
4. the cooling control according to claim 3 system that wets is characterized in that said system also comprises new wind module;
Have the pipeline tapping that matches with new wind module outlet on said return air module and the ventilation shaft of spraying between the module;
The air outlet of said new wind module is connected with the pipeline tapping of said ventilation shaft;
Said new wind module is connected with the system electrical controller, and said system electrical controller is controlled launching of new wind module and stopped using.
5. the cooling control according to claim 4 system that wets; It is characterized in that; Said return air module, spraying module, filtering module, dehumidification module and air-supply module bottom are provided with drainage interface respectively, connect drainpipe on the said drainage interface, and said drainpipe is connected with said water storage box.
6. the cooling control according to claim 5 system that wets; It is characterized in that; Said system also comprises Temperature Humidity Sensor; Said Temperature Humidity Sensor is installed on the return air inlet place of said return air module, is used to survey the temperature and humidity at return air inlet place, and the information of finding out is passed to the system electrical controller.
7. the cooling control according to claim 6 system that wets is characterized in that the air outlet place of said air outlet module is equipped with air velocity transducer, and said air velocity transducer is used to survey the wind speed at air outlet place, and the information of finding out is passed to the system electrical controller.
8. the cooling control according to claim 1 system that wets is characterized in that said water storage box is provided with entering water electromagnetic valve and filter, and said entering water electromagnetic valve is used for water storage box water yield automatic water supplement when not enough, and said filter is used for filtered water impurity.
9. the cooling control according to claim 1 system that wets is characterized in that, pastes heat-preservation cotton in each module of said system, seals between each module.
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| CN114739074A (en) * | 2022-03-31 | 2022-07-12 | 青岛海尔生物医疗股份有限公司 | Method and device for cooling program cooling instrument and program cooling instrument |
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| CN112303794A (en) * | 2020-11-10 | 2021-02-02 | 杭州泰龙净化设备工程有限公司 | Automatic control system and control method for air purification ventilation air conditioner |
| CN114739074A (en) * | 2022-03-31 | 2022-07-12 | 青岛海尔生物医疗股份有限公司 | Method and device for cooling program cooling instrument and program cooling instrument |
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