CN104456768A - System and method capable of adjusting temperature - Google Patents
System and method capable of adjusting temperature Download PDFInfo
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- CN104456768A CN104456768A CN201410504793.0A CN201410504793A CN104456768A CN 104456768 A CN104456768 A CN 104456768A CN 201410504793 A CN201410504793 A CN 201410504793A CN 104456768 A CN104456768 A CN 104456768A
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- air
- machine room
- airtight valve
- equipment
- temperature
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
Abstract
The invention discloses a system and method capable of adjusting temperature. The system comprises an air incoming machine room, an equipment machine room and an air exhaust machine room. The air incoming machine room is internally provided with an air processing unit, communicated with the external world and used for processing outdoor airflows entering the air incoming machine room. A cold channel and a heat channel are formed in the equipment machine room. Unit equipment is placed in the cold channel which is communicated with the air incoming machine room, and the cold channel is used for guiding airflows to pass through the unit equipment. The hot channel is the space which is adjacent to the cold channel and is communicated with the cold channel. The hot channel is communicated with the air incoming machine room and/or the air exhaust machine room and used for guiding airflows to be exhausted out of the equipment machine room. The air exhaust machine room is communicated with the equipment machine room and used for exhausting airflows out of the room. By the adoption of the system and method capable of adjusting temperature, outdoor airflows can be guided to flow into the equipment machine room, outdoor air is utilized for cooling the unit equipment, cooling energy consumption is lowered, and therefore the energy consumption of the equipment machine room is lowered.
Description
Technical field
The embodiment of the present invention relates to technical field of heat exchange, particularly relates to the adjustable system and method for a kind of temperature.
Background technology
In Internet technical field, machine room is the place running, deposit and safeguard IT (Information Technology, information technology) equipment.The operating temperature of information technoloy equipment can not higher than 35 DEG C, but information technoloy equipment discharges amount of heat in running, if can not in time by heat dissipation to outside machine room, temperature in machine room can rise rapidly, cause information technoloy equipment malfunctioning, therefore need temperature-adjusting device to lower the temperature to machine room, make the temperature of machine room remain on less than 35 DEG C.
At present, machine room uses straight-expansion type air conditioner unit or water-cooled cold water unit as low-temperature receiver.Be provided with compressor in straight-expansion type air conditioner unit, the standby liquid refrigerant of compression mechanism in evaporator coil directly evaporation realize the machine room air heat absorption outside coil pipe and freeze.Water-cooled cold water unit provides cooling water by mechanical refrigeration, and as low temperature cold source, circulated refrigerated water, can be supplied to air conditioning terminal by chilled water, cools to the information technoloy equipment of machine room.But use straight-expansion type air conditioner unit or water-cooled cold water unit higher as low-temperature receiver energy consumption, cause the energy utilization rate of machine room on the low side.
Therefore, how ensureing that under the prerequisite that information technoloy equipment runs in normal working temperature, the energy consumption of reduction machine room has become those skilled in the art's problem demanding prompt solution.
Summary of the invention
The embodiment of the present invention provides a kind of temperature adjustable system and method, to reduce the energy consumption of machine room.
On the one hand, embodiments provide the adjustable system of a kind of temperature, comprising:
Air intake machine room, is provided with air conditioner unit in described air intake machine room, and is communicated with outdoor, for the treatment of the air stream entered outdoor;
Equipment machine room, cold passage and the passage of heat is formed in described equipment machine room, for placing unit equipment in described cold passage, and be communicated with described air intake machine room, described unit equipment is flowed through for guiding described air, the described passage of heat is adjacent with described cold passage and the space be communicated with, and is communicated with respectively with described air intake machine room and/or air draft machine room, discharges described equipment machine room for guiding described air stream;
Air draft machine room, is communicated with described equipment machine room, for described air stream is discharged to outdoor.
On the other hand, embodiments provide a kind of adjustable method of temperature, adopt the adjustable system of said temperature to perform, described method comprises:
By the air conditioner unit in the air intake machine room that is communicated with outdoor, process the air stream entered outdoor;
By being formed at the cold passage in equipment machine room, guiding described air and flowing through the unit equipment placed in described equipment machine room, and guide described air stream by the passage of heat be formed in described equipment machine room and discharge described equipment machine room;
By described air draft machine room, described air stream is discharged to outdoor.
The adjustable system and method for a kind of temperature provided by the embodiment of the present invention, flow of outside air access arrangement machine room can be guided, outdoor air is utilized to lower the temperature to unit equipment, use straight-expansion type air conditioner unit or water-cooled cold water unit as low-temperature receiver in hinge structure, unit equipment is lowered the temperature, reduce cooling energy consumption, thus reduce the energy consumption of equipment machine room.
Accompanying drawing explanation
The structural representation of the adjustable system of a kind of temperature that Fig. 1 provides for the embodiment of the present invention one;
The structural representation of the adjustable system of a kind of temperature that Fig. 2 provides for the embodiment of the present invention two;
The structural representation of the adjustable system of a kind of temperature that Fig. 3 provides for the embodiment of the present invention three to six;
The structural representation of a kind of operating mode switching device that Fig. 4 provides for the embodiment of the present invention five;
Fig. 5 is the schematic flow sheet that the embodiment of the present invention seven provides a kind of adjustable method of temperature.
For clarity sake, mark in accompanying drawing as follows:
Air intake machine room 1, equipment machine room 2, air draft machine room 3, air conditioner unit 4, cold passage 5, the passage of heat 6, unit equipment 7, new wind airtight valve 8, pressure fan 9, air-supply airtight valve 10, return air airtight valve 11, air draft airtight valve 12, exhaust blower 13, initial effect filtering section 14, two effect fillter section 15, first maintenance section 16, humidifier section 17, dehumidifying section 18, second overhaul section 19, first Rainproof louver window 20, return air flame plate 21 and the first fire resisting damper 22, air draft blinds 23 and the second fire resisting damper 24;
Completely directly wind side nature refrigerating module 41, preheating direct wind side nature refrigerating module 42, the natural refrigerating module 43 in direct wind side of dehumidifying and humidification direct wind side nature refrigerating module 44.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, illustrate only part related to the present invention in accompanying drawing but not entire infrastructure.
Embodiment one
The structural representation of the adjustable system of a kind of temperature that Fig. 1 provides for the embodiment of the present invention one.
The adjustable system of a kind of temperature that the embodiment of the present invention one provides, go for the situation of lowering the temperature to high-temperature area and the unit equipment that works in high-temperature area, as shown in Figure 1, this system comprises air intake machine room 1, equipment machine room 2 and air draft machine room 3.
Air intake machine room 1, is provided with air conditioner unit 4, and is communicated with outdoor in air intake machine room, for the treatment of the air stream entered outdoor.
The air that namely the air stream entering air intake machine room 1 outdoor flow, because the temperature of air stream is generally less than or equal to outdoor temperature, and outdoor temperature is lower than the temperature in equipment machine room 2, therefore the temperature of air stream is lower than the temperature in equipment machine room 2, and air stream can be utilized to lower the temperature to equipment machine room 2.In order to the unit equipment 7 ensureing in equipment machine room 2 does not cause corrosion or by the Particulate Pollution in air stream because empty airflow humidity is excessive, before air flows to equipment machine room, air conditioner unit 4 in air intake machine room 1 can flow to row relax according to the air flow standard preset to air, the air flow standard preset can be that humidity is positioned at default humidity temperature scope, and particle concentration is lower than standards such as the particle concentrations preset.
The embodiment of the present invention one provides a kind of preferred air conditioner unit 4, and air conditioner unit 4 can be direct air conditioner unit (DAU, Direct Airside handling Unit).
Equipment machine room 2, forms cold passage 5 and the passage of heat 6 in equipment machine room 2, for placing unit equipment 7 in cold passage 5, and being communicated with air intake machine room 1, flowing through unit equipment 7 for direct air; The passage of heat 6 is adjacent with cold passage 5 and the space be communicated with, and is communicated with respectively with air intake machine room 1 and/or air draft machine room 3, for direct airflow device for transferring machine room 2.
Gather in equipment machine room 2 in a large number by the time heat that produces worked in unit equipment 7, therefore need to lower the temperature to equipment machine room 2 and unit equipment 7.The cold passage 5 be connected with the passage of heat 6 with air intake machine room 1 draws airflow guiding and enters the passage of heat 6 by air intake machine room 1, air flows through unit equipment 7, because the temperature of air stream is lower than the temperature of unit equipment 7, air fails to be convened for lack of a quorum and absorbs the heat that unit equipment 7 distributes, and lowers the temperature to unit equipment 7.
Air draft machine room 3, is communicated with equipment machine room 2, for air stream is discharged to outdoor.
Air draft machine room 3 is connected with the passage of heat 6 in equipment machine room 2, and the air stream absorbing the heat that unit equipment 7 distributes is discharged to outdoor, thus outside the heat discharge chamber that unit equipment 7 is distributed.
The adjustable system of a kind of temperature provided by the embodiment of the present invention one, flow of outside air access arrangement machine room can be guided, outdoor air is utilized to lower the temperature to unit equipment, use straight-expansion type air conditioner unit or water-cooled cold water unit as low-temperature receiver in hinge structure, unit equipment is lowered the temperature, reduce cooling energy consumption, thus reduce the energy consumption of equipment machine room.
Embodiment two
The structural representation of the adjustable system of a kind of temperature that Fig. 2 provides for the embodiment of the present invention two.
The embodiment of the present invention two provides the adjustable system of a kind of temperature, by switching the mode of operation of the system provided in embodiment one, realize the air flow path in change system, as shown in Figure 2, the adjustable system of a kind of temperature that the embodiment of the present invention two provides comprises:
Operating mode switching device, control for carrying out switching at least one in the exhaust outlet between the passage of heat 6 of the air inflow aperture between air intake machine room 1 and outdoor, the air outlet between air intake machine room 1 and the cold passage 5 of equipment machine room 2, the return air inlet between air intake machine room 1 and the passage of heat 6 of equipment machine room 2, equipment machine room 2 and air draft machine room 3 and the air outflow port between air draft machine room 3 and outdoor, with the air flow path in change system.
Concrete, unimpeded state is in when operating mode switching device controls air inflow aperture, air outlet, exhaust outlet and air outflow port, when control return air inlet is in cut-off state, the path of the adjustable intrasystem air stream of temperature can be by outdoor successively by air inflow aperture, air intake machine room 1, air outlet, cold passage 5, the passage of heat 6, exhaust outlet and air draft machine room 3, and is discharged to outdoor through air outflow port.
When operating mode switching device control air inflow aperture, air outlet, return air inlet, exhaust outlet and air outflow port are in unimpeded state, the path of the adjustable intrasystem air stream of temperature can be successively by air inflow aperture and air intake machine room 1 by outdoor, after mixing with the air stream of discharging through return air inlet, mixed air stream enters air outlet, cold passage 5 and the passage of heat 6 successively; In the passage of heat 6, partial air flow can enter in air intake machine room 1 through return air inlet, and partial air flows through exhaust outlet, air draft machine room 3, air outflow port are directly discharged to outdoor.
The adjustable system of a kind of temperature provided by the embodiment of the present invention two, can by switching at least one in air inflow aperture, air outlet, return air inlet exhaust outlet and air outflow port, to change air flow path.
Embodiment three
On the basis of the adjustable system of a kind of temperature provided in the embodiment of the present invention two, be the path controlling air stream, the embodiment of the present invention three provides the adjustable system of a kind of temperature, as shown in Figure 3, comprising:
Be arranged at the new wind airtight valve 8 of air inflow aperture; Be arranged at pressure fan 9 and the air-supply airtight valve 10 of air outlet; Be arranged at the return air airtight valve 11 that return air inlet is arranged; Be arranged at the air draft airtight valve 12 of exhaust outlet; Be arranged at the exhaust blower 13 of air outflow port.
In the embodiment of the present invention three, can by controlling new wind airtight valve 8, pressure fan 9, the air-supply unlatching of airtight valve 10, return air airtight valve 11, air draft airtight valve 12 and exhaust blower 13 or closedown, with the air flow path in change system.
Such as: if open new wind airtight valve 8, pressure fan 9, air-supply airtight valve 10, air draft airtight valve 12 and exhaust blower 13 simultaneously, close return air airtight valve 11, then air stream can enter air-supply machine room, air conditioner unit, cold passage, the passage of heat, air draft machine room, outside final discharge chamber successively by outdoor.
Such as: if open new wind airtight valve 8, pressure fan 9, air-supply airtight valve 10, return air airtight valve 11, air draft airtight valve 12 and exhaust blower 13 simultaneously, after then air stream enters into air-supply by outdoor machine room mixes with passage return air, enter air conditioner unit, cold passage, the passage of heat, air draft machine room, outside final discharge chamber.
The embodiment of the present invention three provides the adjustable system of a kind of temperature, unlatching or the closedown of new wind airtight valve, pressure fan, air-supply airtight valve, return air airtight valve, air draft airtight valve and the exhaust blower controlled in operating mode switching device can be passed through, with air flow path.
Embodiment four
In order to the unit equipment ensureing in equipment machine room does not cause corrosion or by the Particulate Pollution in air stream because empty airflow humidity is excessive, the embodiment of the present invention four provides the adjustable system of a kind of temperature, before air flows to equipment machine room, air conditioner unit in air intake machine room can flow to row relax according to the air flow standard preset to air, the air flow standard preset can be that humidity is positioned at default humidity range, and particle concentration is lower than standards such as the particle concentrations preset.This system as shown in Figure 3, also comprises: air conditioner unit 4.
Air conditioner unit 4 comprises successively: initial effect filtering section 14, two is imitated fillter section 15, first and overhauled section 16, humidifier section 17, dehumidifying section 18, second maintenance section 19, pressure fan 9 and air-supply airtight valve 10.
Concrete, initial effect filtering section 14 can be more than or equal to the particle of the first preset diameters by diameter in filtering air stream, and such as filtering diameter is more than or equal to the particle of 10 μm.
Two effect fillter sections 15 can be less than the first preset diameters by diameter in filtering air stream, and be more than or equal to the particle of the second preset diameters, such as filtering diameter is less than the particle that 10 μm are more than or equal to 2.5 μm.Need to be described, the second preset diameters is less than the second preset diameters.Thus particle concentration in low air flow can fall in initial effect filtering section 14 and two effect fillter sections 15, improves air quality in machine room.
Room management personnel can be overhauled, safeguard and be changed by the first maintenance section 16 pairs of initial effect filtering sections 14 and two effect fillter sections 15.
Humidifier section 17 can add wet process to humidity lower than the air stream of default humidity range, makes the humidity of air stream be positioned at default humidity range, eliminates in machine room and produces electrostatic because air flows through in drying.
Dehumidifying section 18 can carry out dehumidification treatments to humidity higher than the air stream of default humidity range, makes the humidity of air stream be positioned at default humidity range, can prevent because air flows through in too moist, and the equipment in corrosion machine room.
Room management personnel can carry out inspection and maintenance to humidifier section 17 and dehumidifying section 18 in the second maintenance section 19.
The adjustable system of a kind of temperature provided by the embodiment of the present invention four, not only can be made the humidity of air stream be positioned at default humidity range, and can fall particle concentration in low air flow, put forward the quality of upper air current.
Embodiment five
The structural representation of a kind of operating mode switching device that Fig. 4 provides for the embodiment of the present invention five.
The embodiment of the present invention five provides the adjustable system of a kind of temperature, composition graphs 3 and Fig. 4, the operating mode switching device in described system comprises: completely directly wind side nature refrigerating module 41, preheating direct wind side nature refrigerating module 42, dehumidify in direct wind side nature refrigerating module 43 and humidification direct wind side nature refrigerating module 44 at least one.
Wherein, completely directly wind side nature refrigerating module 41, during for being positioned at preset temperature, humidity threshold scope in the temperature and humidity monitoring flow of outside air, control pressure fan 9 and exhaust blower 13 are opened, and open new wind airtight valve 8, air-supply airtight valve 10, air draft airtight valve 12, and close return air airtight valve 11.Make the direct access arrangement machine room of air stream being positioned at preset temperature, humidity threshold scope, equipment machine room is lowered the temperature.
Preheating direct wind side nature refrigerating module 42, for when the temperature monitoring flow of outside air is lower than preset temperature threshold range, control pressure fan 9 and exhaust blower 13 are opened, and open new wind airtight valve 8, air-supply airtight valve 10, air draft airtight valve 12 and return air airtight valve 11; Hotter air stream in the passage of heat 6 is mixed with the flow of outside air lower than preset temperature threshold range, flow of outside air is warming up in preset temperature threshold range.
Dehumidify direct wind side nature refrigerating module 43, for monitor flow of outside air humidity higher than the humidity threshold scope preset time, control pressure fan 9, dehumidifying section 18 and exhaust blower 13 to open, and open new wind airtight valve 8, air-supply airtight valve 10, air draft airtight valve 12, and close return air airtight valve 11; Wet process can be added to humidity higher than the air stream of default humidity range, make the humidity of air stream be positioned at default humidity range, can prevent because air flows through in too moist, and the equipment in corrosion machine room.
Humidification direct wind side nature refrigerating module 44, for monitor flow of outside air humidity lower than the humidity threshold scope preset time, control pressure fan 9, humidifier section 17 and exhaust blower 13 to open, and open new wind airtight valve 8, air-supply airtight valve 10, air draft airtight valve 12, and close return air airtight valve 11.Wet process can be added to humidity lower than the air stream of default humidity range, make the humidity of air stream be positioned at default humidity range, eliminate in machine room and produce electrostatic because air flows through in drying.
The embodiment of the present invention five provides the adjustable system of a kind of temperature, by the opening and closing to the new wind airtight valve of control pressure fan exhaust blower, air-supply airtight valve, air draft airtight valve, return air airtight valve, dehumidifying section and humidifier section, the mode of operation realizing the adjustable system of temperature switches, thus the temperature of control air stream, humidity and path.
Embodiment six
The embodiment of the present invention six provides the adjustable system of a kind of temperature on the basis of above-described embodiment, as shown in Figure 3, also comprises: the first Rainproof louver window 20, return air flame plate 21, first fire resisting damper 22, air draft blinds 23 and the second fire resisting damper 24.
First Rainproof louver window 20, is arranged on the air inflow aperture place between air intake machine room and outdoor;
Return air flame plate 21 and the first fire resisting damper 22, be arranged on the return air inlet place between air intake machine room and the passage of heat;
Air draft blinds 23 and the second fire resisting damper 24, be arranged on the exhaust outlet place between equipment machine room 22 passage of heat 6 and exhaust blower 13 room 3.
First Rainproof louver window 20, return air flame plate 21 and air draft blinds 23 not only can completely cut off the adjustable system of temperature and outdoor, and air stream can be allowed to enter the adjustable system of temperature by the first Rainproof louver window 20, and through return air flame plate 21 and the adjustable system of air draft blinds 23 discharge temperature.
First fire resisting damper 22 and the second fire resisting damper 24 can be opened lower than during the temperature preset in temperature, temperature is closed higher than during the temperature preset, the temperature such as 70 DEG C or 280 DEG C preset, first fire resisting damper 22 and the second fire resisting damper 24 can when breaking out of fires, play the effect every cigarette back-fire relief, prevent fire spread.
Embodiment seven
Fig. 5 provides the schematic flow sheet of a kind of adjustable method of temperature for the embodiment of the present invention.
A kind of adjustable method of temperature that the embodiment of the present invention seven provides, the adjustable system of the temperature adopting above-mentioned any embodiment to provide performs, and method comprises:
Step S501, by the air conditioner unit in the air intake machine room that is communicated with outdoor, processes the air stream entered outdoor.
In step S501, the air that namely the air stream entering air intake machine room outdoor flow, because the temperature of air stream is generally less than or equal to outdoor temperature, and outdoor temperature is lower than the temperature in equipment machine room, therefore the temperature of air stream is lower than the temperature in equipment machine room, and air stream can be utilized to lower the temperature to equipment machine room.In order to the unit equipment ensureing in equipment machine room does not cause corrosion or by the Particulate Pollution in air stream because empty airflow humidity is excessive, before air flows to equipment machine room, air conditioner unit in air intake machine room can flow to row relax according to the air flow standard preset to air, the air flow standard preset can be that humidity is positioned at default humidity temperature scope, and particle concentration is lower than standards such as the particle concentrations preset.
Step S502, by being formed at the cold passage in equipment machine room, direct air flows through the unit equipment placed in equipment machine room, and by being formed at the passage of heat direct airflow device for transferring machine room in equipment machine room.
In step S502, gather in equipment machine room in a large number by the time heat that produces worked in unit equipment, therefore need to lower the temperature to equipment machine room and unit equipment.The passage of heat is entered by air intake machine room with the cold passage leading air stream that air intake machine room is connected with the passage of heat, air flows through unit equipment, because the temperature of air stream is lower than the temperature of unit equipment, air fails to be convened for lack of a quorum and absorbs the heat that unit equipment distributes, and lowers the temperature to unit equipment.
Step S503, is discharged to outdoor by air draft machine room by air stream.
In step S503, air draft machine room is connected with the passage of heat in equipment machine room, and the air stream absorbing the heat that unit equipment distributes is discharged to outdoor, thus outside the heat discharge chamber that unit equipment is distributed.
A kind of adjustable method of temperature provided by the embodiment of the present invention seven, flow of outside air access arrangement machine room can be guided, outdoor air is utilized to lower the temperature to unit equipment, use straight-expansion type air conditioner unit or water-cooled cold water unit as low-temperature receiver in hinge structure, unit equipment is lowered the temperature, reduce cooling energy consumption, thus reduce the energy consumption of equipment machine room.
Embodiment eight
A kind of adjustable method of temperature that the embodiment of the present invention eight provides, in order to ensure the path of air stream, on the basis of the embodiment of the present invention seven, also comprise and carry out pattern switching control operation to the adjustable system of temperature, pattern switches control operation and comprises:
Carry out switching at least one in the air inflow aperture between air intake machine room and outdoor, the air outlet between air intake machine room and the cold passage of equipment machine room, the return air inlet between air intake machine room and the equipment machine room passage of heat, the exhaust outlet between the passage of heat and air draft machine room and the air outflow port between air draft machine room and outdoor to control, with the air flow path in change system.
In the embodiment of the present invention eight, do not cause corrosion because empty airflow humidity is excessive in order to the unit equipment ensureing in equipment machine room or by the Particulate Pollution in air stream, pattern switches control operation and specifically comprises following at least one item:
When the temperature and humidity monitoring flow of outside air meets preset threshold range, control pressure fan and exhaust blower unlatching, and open new wind airtight valve, air-supply airtight valve, air draft airtight valve, and close return air airtight valve, to realize completely directly wind side nature refrigerating mode; Make the direct access arrangement machine room of air stream being positioned at preset temperature, humidity threshold scope, equipment machine room is lowered the temperature.
When the temperature monitoring flow of outside air is lower than preset temperature threshold range, control pressure fan and exhaust blower is opened, and open new wind airtight valve, air-supply airtight valve, air draft airtight valve and return air airtight valve, to realize preheating direct wind side nature refrigerating mode; Air hotter in machine room flows through the return air airtight valve of unlatching, enter in air-supply machine room, temperature is mixed blowing in machine room lower than air stream and the air stream hotter in machine room of preset temperature threshold range, temperature is heated up lower than the air stream of preset temperature threshold range.
When the humidity monitoring flow of outside air is higher than the humidity threshold scope preset, control pressure fan, dehumidifying section and exhaust blower to open, and open new wind airtight valve, air-supply airtight valve, air draft airtight valve, and close return air airtight valve, to realize the direct wind side nature refrigerating mode that dehumidifies.Dehumidifying section can carry out dehumidification treatments to humidity higher than the air stream of default humidity range, makes the humidity of air stream be positioned at default humidity range, can prevent because air flows through in too moist, and the equipment in corrosion machine room.
When the humidity monitoring flow of outside air is lower than the humidity threshold scope preset, control pressure fan, dehumidifying section and exhaust blower to open, and open new wind airtight valve, air-supply airtight valve, air draft airtight valve, and close return air airtight valve, to realize humidification direct wind side nature refrigerating module.Humidifier section can add wet process to humidity lower than the air stream of default humidity range, makes the humidity of air stream be positioned at default humidity range, eliminates in machine room and produces electrostatic because air flows through in drying.
A kind of adjustable method of temperature provided by the embodiment of the present invention eight, not only can by controlling unlatching or the closedown of new wind airtight valve, pressure fan, air-supply airtight valve, return air airtight valve, air draft airtight valve and exhaust blower in operating mode switching device, with air flow path, and the humidity of air stream can be made to be positioned at default temperature, humidity range.
Note that and above are only preferred embodiment of the present invention and institute's application technology principle.Skilled person in the art will appreciate that the specific embodiment that the invention is not restricted to here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and can not protection scope of the present invention be departed from.Therefore, although be described in further detail invention has been by above embodiment, the present invention is not limited only to above embodiment, when not departing from the present invention's design, can also comprise other Equivalent embodiments more, and scope of the present invention is determined by appended right.
Claims (9)
1. the adjustable system of temperature, is characterized in that, comprising:
Air intake machine room, is provided with air conditioner unit in described air intake machine room, and is communicated with outdoor, for the treatment of the air stream entered outdoor;
Equipment machine room, cold passage and the passage of heat is formed in described equipment machine room, for placing unit equipment in described cold passage, and be communicated with described air intake machine room, described unit equipment is flowed through for guiding described air, the described passage of heat is adjacent with described cold passage and the space be communicated with, and is communicated with respectively with described air intake machine room and/or air draft machine room, discharges described equipment machine room for guiding described air stream;
Air draft machine room, is communicated with described equipment machine room, for described air stream is discharged to outdoor.
2. system according to claim 1, is characterized in that, also comprises:
Operating mode switching device, control for carrying out switching at least one in the air inflow aperture between described air intake machine room and outdoor, the air outlet between described air intake machine room and the cold passage of described equipment machine room, the return air inlet between described air intake machine room and the described equipment machine room passage of heat, the exhaust outlet between the described equipment machine room passage of heat and described air draft machine room and the air outflow port between described air draft machine room and outdoor, to change the air flow path in described system.
3. system according to claim 2, is characterized in that, comprising:
Be arranged at the new wind airtight valve of described air inflow aperture;
Be arranged at pressure fan and the air-supply airtight valve of described air outlet;
Be arranged at the return air airtight valve of described return air inlet;
Be arranged at the air draft airtight valve of described exhaust outlet;
Be arranged at the exhaust blower of described air outflow port.
4. system according to claim 3, is characterized in that, comprising: described air conditioner unit comprises successively: initial effect filtering section, two effect fillter sections, the first maintenance section, humidifier section, dehumidifying section, the second maintenance section, pressure fan and air-supply airtight valve.
5. system according to claim 4, is characterized in that, operating mode switching device comprises following at least one item:
Completely directly wind side nature refrigerating module, during for meeting preset threshold range in the temperature and humidity monitoring flow of outside air, control pressure fan and exhaust blower unlatching, and open new wind airtight valve, described air-supply airtight valve, air draft airtight valve, and close return air airtight valve;
Preheating direct wind side nature refrigerating module, for when the temperature monitoring flow of outside air is lower than preset temperature threshold range, control described pressure fan and the unlatching of described exhaust blower, and open described new wind airtight valve, described air-supply airtight valve, described air draft airtight valve and described return air airtight valve;
Dehumidify direct wind side nature refrigerating module, for monitor flow of outside air humidity higher than the humidity threshold scope preset time, control described pressure fan, described dehumidifying section and described exhaust blower to open, and open described new wind airtight valve, described air-supply airtight valve, described air draft airtight valve, and close described return air airtight valve;
Humidification direct wind side nature refrigerating module, for monitor flow of outside air humidity lower than described default humidity threshold scope time, control described pressure fan, described dehumidifying section and described exhaust blower to open, and open described new wind airtight valve, described air-supply airtight valve, described air draft airtight valve, and close described return air airtight valve.
6. system according to claim 1, is characterized in that, also comprises:
First Rainproof louver window, is arranged on the air inflow aperture place between described air intake machine room and outdoor;
Return air flame plate and the first fire resisting damper, be arranged on the return air inlet place between described air intake machine room and the described passage of heat;
Air draft blinds and the second fire resisting damper, be arranged on the exhaust outlet place between the described passage of heat and described air draft machine room.
7. the adjustable method of temperature, adopt the arbitrary described adjustable system of temperature of claim 1-6 to perform, it is characterized in that, described method comprises:
By the air conditioner unit in the air intake machine room that is communicated with outdoor, process the air stream entered outdoor;
By being formed at the cold passage in equipment machine room, guiding described air and flowing through the unit equipment placed in described equipment machine room, and guide described air stream by the passage of heat be formed in described equipment machine room and discharge described equipment machine room;
By described air draft machine room, described air stream is discharged to outdoor.
8. method according to claim 7, is characterized in that, also comprises pattern and switches control operation, and described pattern switches control operation and comprises:
Carry out switching at least one in the air inflow aperture between described air intake machine room and outdoor, the air outlet between described air intake machine room and the cold passage of described equipment machine room, the return air inlet between described air intake machine room and the described equipment machine room passage of heat, the exhaust outlet between the described equipment machine room passage of heat and described air draft machine room and the air outflow port between described air draft machine room and outdoor to control, to change the air flow path in described system.
9. method according to claim 8, is characterized in that, described pattern switches control operation and specifically comprises following at least one item:
When the temperature and humidity monitoring flow of outside air meets preset threshold range, control pressure fan and exhaust blower unlatching, and open new wind airtight valve, air-supply airtight valve, air draft airtight valve, and close return air airtight valve, to realize completely directly wind side nature refrigerating mode;
When the temperature monitoring flow of outside air is lower than preset temperature threshold range, control described pressure fan and the unlatching of described exhaust blower, and open described new wind airtight valve, described air-supply airtight valve, described air draft airtight valve and described return air airtight valve, to realize preheating direct wind side nature refrigerating mode;
When the humidity monitoring flow of outside air is higher than the humidity threshold scope preset, control described pressure fan, described dehumidifying section and described exhaust blower to open, and open described new wind airtight valve, described air-supply airtight valve, described air draft airtight valve, and close described return air airtight valve, to realize the direct wind side nature refrigerating mode that dehumidifies;
When the humidity monitoring flow of outside air is lower than described default humidity threshold scope, control described pressure fan, described dehumidifying section and described exhaust blower to open, and open described new wind airtight valve, described air-supply airtight valve, described air draft airtight valve, and close described return air airtight valve, to realize humidification direct wind side nature refrigerating mode.
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| CN201410504793.0A CN104456768A (en) | 2014-09-26 | 2014-09-26 | System and method capable of adjusting temperature |
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| CN201410504793.0A CN104456768A (en) | 2014-09-26 | 2014-09-26 | System and method capable of adjusting temperature |
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Application publication date: 20150325 |