CN108811455A - A kind of control method of cold source system, cold source device and cold source system - Google Patents
A kind of control method of cold source system, cold source device and cold source system Download PDFInfo
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- CN108811455A CN108811455A CN201810691908.XA CN201810691908A CN108811455A CN 108811455 A CN108811455 A CN 108811455A CN 201810691908 A CN201810691908 A CN 201810691908A CN 108811455 A CN108811455 A CN 108811455A
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- cold source
- source system
- operational mode
- solenoid valve
- temperature
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20836—Thermal management, e.g. server temperature control
Abstract
The application is suitable for automatic control technology field, provides a kind of control method of cold source system, cold source device and cold source system, including：The indoor Current Temperatures for being equipped with the cold source system are obtained, and using the temperature as indoor temperature；Outdoor Current Temperatures are obtained, and using the temperature as outdoor temperature；According to the indoor temperature and the outdoor temperature, controls the cold source system and be switched to corresponding operational mode.By the above method, the operating cost that effectively reduces cold source system energy consumption in the process of running, saved cold source system.
Description
Technical field
This application involves automatic control technology field more particularly to a kind of control method of cold source system, cold source device and
Cold source system.
Background technology
With the development of the communication technology, the demand of data center is increasing.PUE(Power Usage
Effectiveness, all energy and the IT of data center's consumption load the ratio between the energy used) it is the evaluation data center energy
The important indicator of efficiency, PUE is lower, and entreprise cost is lower.
Data center is high-density heating space, belongs to high power consuming industries, needs to carry out temperature to it using a large amount of energy
Degree is adjusted.Related data show that PUE often reduces by 0.1, and the annual saving electricity charge may be up to more than 1,000 ten thousand.Therefore, in the nowadays energy
It is how energy saving, efficiently for data center provide the problem of low-temperature receiver is urgent need to resolve in the case of putting upon the full stretch.
Invention content
In view of this, the embodiment of the present application provides a kind of control method of cold source system, cold source device and cold source system,
To solve the problems, such as high energy consumption in cold source system operational process in the prior art, of high cost.
The first aspect of the embodiment of the present application provides a kind of control method of cold source system, including：
The indoor Current Temperatures for being equipped with the cold source system are obtained, and using the temperature as indoor temperature；
Outdoor Current Temperatures are obtained, and using the temperature as outdoor temperature；
According to the indoor temperature and the outdoor temperature, controls the cold source system and be switched to corresponding operational mode.
The second aspect of the embodiment of the present application provides a kind of cold source device, including memory, processor and is stored in
In the memory and the computer program that can run on the processor, when the processor executes the computer program
The step of realizing the method that the embodiment of the present application first aspect provides.
The third aspect of the embodiment of the present application provides a kind of computer readable storage medium, the computer-readable storage
Media storage has computer program, the computer program to realize the embodiment of the present application when being executed by one or more processors
On the one hand the step of the method provided.
The fourth aspect of the embodiment of the present application provides a kind of cold source system, including：
Air heat exchanger, ventilation valve, cooling coil, cooling coil solenoid valve, interior circulating fan, outer circulation wind turbine, shower water
Solenoid valve, spray sprinkler head, refrigerant generator.
First air inlet of the air heat exchanger is adapted to indoor air inlet, and the second of the air heat exchanger
Air inlet is adapted to outdoor air inlet, and the cold wind air outlet of the air heat exchanger is separately connected the air inlet of the ventilation valve
The first end of mouth, the cooling coil, the hot air outlet of the air heat exchanger connect the air inlet of the outer circulation wind turbine.
The air outlet of the ventilation valve connects the air inlet of the interior circulating fan.
The air outlet of the interior circulating fan is adapted to indoor air outlet.
The air outlet of the outer circulation wind turbine is adapted to outdoor air outlet.
The first end of the spray water solenoid valve is adapted to water inlet, and the second end of the spray water solenoid valve connects institute
Spray sprinkler head is stated, when the spray water solenoid valve is opened, the spray sprinkler head is sprayed water to the air heat exchanger.
The second end of the cooling coil connects the air inlet of the interior circulator, described in the third end connection of the cooling coil
The first end of cooling coil solenoid valve.
The second end of the cooling coil solenoid valve connects the refrigerant generator.
Existing advantageous effect is the embodiment of the present application compared with prior art：
The embodiment of the present application is equipped with the indoor Current Temperatures of the cold source system by obtaining, and using the temperature as
Indoor temperature；Outdoor Current Temperatures are obtained, and using the temperature as outdoor temperature；According to the indoor temperature and the outdoor
Temperature controls the cold source system and is switched to corresponding operational mode.By the above method, effectively reduces cold source system and transporting
Energy consumption during row, the operating cost for having saved cold source system.
Description of the drawings
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the application
Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the schematic diagram of cold source system provided by the embodiments of the present application；
Fig. 2 is the implementation process schematic diagram of the control method of cold source system provided by the embodiments of the present application；
The implementation process schematic diagram of the control method for the cold source system that the another embodiment of Fig. 3 the application provides；
Fig. 4 is the implementation process schematic diagram of the control method for the cold source system that the another embodiment of the application provides；
Fig. 5 is the schematic diagram of cold source device provided by the embodiments of the present application；
Fig. 6 is the schematic diagram for the cold source device that the another embodiment of the application provides.
Specific implementation mode
In being described below, for illustration and not for limitation, it is proposed that such as tool of particular system structure, technology etc
Body details, so as to provide a thorough understanding of the present application embodiment.However, it will be clear to one skilled in the art that there is no these specific
The application can also be realized in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, so as not to obscure the description of the present application with unnecessary details.
It should be appreciated that ought use in this specification and in the appended claims, the instruction of term " comprising " is described special
Sign, entirety, step, operation, the presence of element and/or component, but be not precluded one or more of the other feature, entirety, step,
Operation, element, component and/or its presence or addition gathered.
It is also understood that the term used in this present specification is merely for the sake of the mesh for describing specific embodiment
And be not intended to limit the application.As present specification and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singulative, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in present specification and the appended claims is
Refer to any combinations and all possible combinations of one or more of associated item listed, and includes these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In order to illustrate technical solution described herein, illustrated below by specific embodiment.
Fig. 1 is the schematic diagram of cold source system provided by the embodiments of the present application, as shown, the cold source system includes：
Air heat exchanger 11, ventilation valve 12, cooling coil 13, cooling coil solenoid valve 14, interior circulating fan 15, outer circulation wind
Machine 16, spray water solenoid valve 17, spray sprinkler head 18, refrigerant generator 19.
First air inlet of the air heat exchanger 11 is adapted to indoor air inlet, the air heat exchanger 11
Second air inlet is adapted to outdoor air inlet, and the cold wind air outlet of the air heat exchanger 11 is separately connected the ventilation valve
The hot air outlet of the first end of 12 air inlet, the cooling coil 13, the air heat exchanger 11 connects the outer circulation
The air inlet of wind turbine 16.
The air outlet of the ventilation valve 12 connects the air inlet of the interior circulating fan 15.
The air outlet of the interior circulating fan 15 is adapted to indoor air outlet.
The air outlet of the outer circulation wind turbine 16 is adapted to outdoor air outlet.
The first end of the spray water solenoid valve 17 is adapted to water inlet, and the second end of the spray water solenoid valve 17 connects
The spray sprinkler head 18 is connect, when the spray water solenoid valve 17 is opened, the spray sprinkler head 18 is handed over to the air heat
Parallel operation 11 is sprayed water.
The second end of the cooling coil connects the air inlet of the interior circulator 15, the third end connection of the cooling coil 13
The first end of the cooling coil solenoid valve 14.
The second end of the cooling coil solenoid valve 14 connects the refrigerant generator 19.
Optionally, the cold source system includes following three kinds of operational modes：
When the cold source system is in the first operational mode, the spray water solenoid valve 17 and the cooling coil solenoid valve
14 be open state, and the ventilation valve 12 is in off state.
When the cold source system is in the second operational mode, the spray water solenoid valve 17 and the ventilation valve 12 are
Open state, and the cooling coil solenoid valve 14 is in off state.
When the cold source system is in third operational mode, the spray water solenoid valve 17 and the cooling coil solenoid valve
14 are in off state, and the ventilation valve 12 is open state.
Optionally, the refrigeration modes of the refrigerant generator 19 are natural energy source refrigeration or exhaust heat refrigerating.
The refrigeration modes of the natural energy source refrigeration include at least one of following：Solar refrigeration, wind energy refrigeration, water can be made
It is cold.
In practical applications, when cold source system is in the first operational mode, air heat exchanger passes through indoor air inlet
Receive room air, receive outdoor air by outdoor air inlet, room air and outdoor air in air heat exchanger into
Row heat exchange, while shower water is sprayed water to air heat exchanger, outdoor air is spraying water spray mistake as natural cold source at this time
The heat of room air is persistently taken away in journey；Cold air after heat exchange through sub-cooling coil, take away in cold air by cooling coil
After remainder heat, cold air passes sequentially through in interior circulating fan and indoor air outlet input chamber；Heat after heat exchange
Air passes sequentially through outer circulation wind turbine and outdoor air outlet discharge is outdoor.First operational mode is equivalent to normal operation mode, this
The energy consumption highest of cold source system under pattern.
When cold source system is in the second operational mode, air heat exchanger by indoor air inlet receive room air,
Outdoor air is received by outdoor air inlet, room air and outdoor air carry out heat exchange in air heat exchanger, simultaneously
Shower water is sprayed water to air heat exchanger, and outdoor air persistently takes away room as natural cold source during spraying water spray at this time
The heat of interior air；Cold air after heat exchange passes sequentially through ventilation valve, interior circulating fan and indoor air outlet input chamber
Interior, the hot-air after heat exchange passes sequentially through outer circulation wind turbine and outdoor air outlet discharge is outdoor.First operational mode phase
When the energy consumption of the cold source system under energy conservation model, this pattern is higher than the energy consumption under third operational mode and less than the first operation
Energy consumption under pattern can still keep lower energy consumption.
When cold source system is in third operational mode, air heat exchanger by indoor air inlet receive room air,
Receive outdoor air by outdoor air inlet, air heat exchanger to room air and outdoor air carry out air heat exchange it
Afterwards, the cold air after heat exchange is passed sequentially through in ventilation valve, interior circulating fan and indoor air outlet input chamber, and by heat exchange
Hot-air afterwards passes sequentially through outer circulation wind turbine and outdoor air outlet discharge is outdoor.Third operational mode is equivalent to low energy operation mould
Formula, the energy consumption of cold source system is minimum under this pattern.
In the embodiment of the present application, it by the switching of different operational modes, avoids cold source system and is in high energy always
The working condition of consumption, to effectively reduce the energy consumption of cold source system；In addition, refrigerant generator freezes or gives up using natural energy source
The mode of refrigeration heat provides low-temperature receiver for cooling coil, the operating cost that the energy is greatly saved, has saved cold source system, and advantageous
In environmental protection.
Fig. 2 is the implementation process schematic diagram of the control method of cold source system provided by the embodiments of the present application, as shown, institute
The method of stating may comprise steps of：
Step S201 obtains the indoor Current Temperatures for being equipped with the cold source system, and using the temperature as Indoor Temperature
Degree.
Step S202 obtains outdoor Current Temperatures, and using the temperature as outdoor temperature.
Step S203 controls the cold source system and is switched to accordingly according to the indoor temperature and the outdoor temperature
Operational mode.
The embodiment of the present application is by according to indoor temperature and outdoor temperature, controlling the cold source system and being switched to corresponding fortune
Row pattern avoids the working condition that cold source system is in high energy consumption always, effectively reduces cold source system in the process of running
Energy consumption, saved the operating cost of cold source system.
Fig. 3 is the implementation process schematic diagram of the control method for the cold source system that the another embodiment of the application provides, as schemed institute
Show, step S203 may comprise steps of：
The outdoor temperature is subtracted the indoor temperature, obtains temperature difference by step S301.
Step S302, if the temperature difference is greater than or equal to the first preset value, by the operational mode of the cold source system
It is adjusted to the first operational mode.
Step S303, if the temperature difference is less than the first preset value and is more than the second preset value, by the cold source system
Operational mode be adjusted to the second operational mode.
Step S304, if the temperature difference is less than or equal to the second preset value, by the operational mode of the cold source system
It is adjusted to third operational mode.
Wherein, the first preset value, the second preset value may each be artificial preset, and the first preset value, second are preset
Value is in order to distinguish the range of temperature difference, so this scheme is also possible that the range of direct set temperature difference, if temperature difference is
In one preset range, then the operational mode of the cold source system is adjusted to the first operational mode；If temperature difference is default second
In range, then the operational mode of the cold source system is adjusted to the second operational mode；If temperature difference in third preset range,
The operational mode of the cold source system is then adjusted to third operational mode.
In practical applications, when summer, outdoor temperature was higher, indoor and outdoor temperature difference can be more than the first preset value, at this time will
The operational mode of cold source system is adjusted to the first operational mode, and cold source system is needed expeditiously to cool down to room air, so
The energy consumption highest of cold source system at this time；When transition season outdoor temperature and indoor temperature are close, indoor and outdoor temperature difference is less than the
One preset value and be more than the second preset value, the operational mode of cold source system is adjusted to the second operational mode at this time, can only profit
With shower water auxiliary temperature-reducing, the energy consumption of cold source system is relatively low at this time；When winter, outdoor temperature was relatively low, indoor and outdoor temperature difference can be small
In the second preset value, the operational mode of cold source system is adjusted to third operational mode at this time, can using outdoor air as
Natural cold source cools down to room air, and the energy consumption of cold source system is minimum at this time.
In the embodiment of the present application, the operational mode by the cold source system is adjusted to the first operational mode, including：
Open the spray water solenoid valve and cooling coil solenoid valve of the cold source system；
Close the ventilation valve of the cold source system.
In the embodiment of the present application, the operational mode by the cold source system is adjusted to the second operational mode, including：
Open the spray water solenoid valve and ventilation valve of the cold source system；
Close the cooling coil solenoid valve of the cold source system.
In the embodiment of the present application, the operational mode by the cold source system is adjusted to third operational mode, including：
Close the spray water solenoid valve and cooling coil solenoid valve of the cold source system；
Open the ventilation valve of the cold source system.
The embodiment of the present application is adjusted the operational mode of cold source system, is avoided at any time by the temperature difference of indoor and outdoor temperature
Cold source system is in high power consumption state always, to effectively reduce cold source system energy consumption in the process of running, save
The operating cost of cold source system.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present application constitutes any limit
It is fixed.
Fig. 4 is the control method implementation process schematic diagram for the cold source system that the another embodiment of the application provides, as shown,
Step S203 can also include the following steps：
The outdoor temperature is subtracted the indoor temperature, obtains temperature difference by step S401.
Step S402 obtains outside humidity.
Step S403, if the temperature difference is greater than or equal to the first preset value, and the outside humidity is default more than third
Value, then be adjusted to the first operational mode by the operational mode of the cold source system.
Step S404, if the temperature difference is less than the first preset value, is more than the second preset value, and the outside humidity is less than
The operational mode of the cold source system is then adjusted to the second operational mode by third preset value.
Step S405, if the temperature difference is less than or equal to the second preset value, by the operational mode of the cold source system
It is adjusted to third operational mode.
In the embodiment of the present application, step S401, S405 is similar to step S301, S304, specifically can refer to step S301,
Specific descriptions in S304.
In practical applications, temperature may be not only considered, it is also contemplated that humidity.When outdoor temperature is higher, and outside humidity
When higher, need to open cold source system and spray water solenoid valve simultaneously, this scene is more common in summer.When indoor temperature and outdoor temp
Degree is closer to or slightly below outdoor temperature, and when outside humidity is relatively low, needs to open spray water solenoid valve and ventilation valve, this scene
It is more common in transition season.After spraying water solenoid valve unlatching, shower water sprays into air, is carried out to air using the evaporation of moisture
Cooling.
Fig. 5 is the schematic diagram of cold source device provided by the embodiments of the present application, for convenience of description, is only shown and the application reality
Apply the relevant part of example.
Cold source device shown in fig. 5 can be the software unit being built in existing terminal device, hardware cell or soft
Harden the unit closed, can also be used as independent pendant and is integrated into the terminal device, is also used as independent terminal and sets
It is standby to exist.
The cold source device 5 includes：
First acquisition unit 51, for obtaining the indoor Current Temperatures for being equipped with the cold source system, and by the temperature
As indoor temperature.
Second acquisition unit 52, for obtaining outdoor Current Temperatures, and using the temperature as outdoor temperature.
Control unit 53, for according to the indoor temperature and the outdoor temperature, controlling the cold source system and being switched to
Corresponding operational mode.
Optionally, described control unit 53 includes：
Difference module is sought, for the outdoor temperature to be subtracted the indoor temperature, obtains temperature difference.
The first adjustment module, if being greater than or equal to the first preset value for the temperature difference, by the cold source system
Operational mode is adjusted to the first operational mode.
Second adjustment module will be described if being less than the first preset value for the temperature difference and being more than the second preset value
The operational mode of cold source system is adjusted to the second operational mode.
Third adjusts module, if being less than or equal to the second preset value for the temperature difference, by the cold source system
Operational mode is adjusted to third operational mode.
Optionally, the first adjustment module includes：
First opens submodule, the spray water solenoid valve for opening the cold source system and cooling coil solenoid valve.
First closes submodule, the ventilation valve for closing the cold source system.
Optionally, the second adjustment module includes：
Second opens submodule, spray water solenoid valve and ventilation valve for opening the cold source system.
Second closes submodule, the cooling coil solenoid valve for closing the cold source system.
Optionally, the third adjustment module includes：
Third closes submodule, the spray water solenoid valve for closing the cold source system and cooling coil solenoid valve.
Third closes submodule, the ventilation valve for opening the cold source system.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each work(
Can unit, module division progress for example, in practical application, can be as needed and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device are divided into different functional units or module, more than completion
The all or part of function of description.Each functional unit, module in embodiment can be integrated in a processing unit, also may be used
It, can also be above-mentioned integrated during two or more units are integrated in one unit to be that each unit physically exists alone
The form that hardware had both may be used in unit is realized, can also be realized in the form of SFU software functional unit.In addition, each function list
Member, the specific name of module are also only to facilitate mutually distinguish, the protection domain being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
Fig. 6 is the schematic diagram of cold source device provided by the embodiments of the present application.As shown in fig. 6, the cold source device 6 of the embodiment
Including：Processor 60, memory 61 and it is stored in the calculating that can be run in the memory 61 and on the processor 60
Machine program 62.The processor 60 realizes that the control method of above-mentioned each cold source system is implemented when executing the computer program 62
Step in example, such as step S201 to S203 shown in Fig. 2.Alternatively, the processor 60 executes the computer program 62
The function of each module/unit in the above-mentioned each device embodiments of Shi Shixian, for example, module 51 to 53 shown in Fig. 5 function.
Illustratively, the computer program 62 can be divided into one or more module/units, it is one or
Multiple module/units are stored in the memory 61, and are executed by the processor 60, to complete the application.Described one
A or multiple module/units can be the series of computation machine program instruction section that can complete specific function, which is used for
Implementation procedure of the computer program 62 in the cold source device 6 is described.For example, the computer program 62 can be divided
It is cut into first acquisition unit, second acquisition unit, control unit, each unit concrete function is as follows：
First acquisition unit is made for obtaining the indoor Current Temperatures for being equipped with the cold source system, and by the temperature
For indoor temperature.
Second acquisition unit, for obtaining outdoor Current Temperatures, and using the temperature as outdoor temperature.
Control unit, for according to the indoor temperature and the outdoor temperature, controlling the cold source system and being switched to phase
The operational mode answered.
Optionally, described control unit includes：
Difference module is sought, for the outdoor temperature to be subtracted the indoor temperature, obtains temperature difference.
The first adjustment module, if being greater than or equal to the first preset value for the temperature difference, by the cold source system
Operational mode is adjusted to the first operational mode.
Second adjustment module will be described if being less than the first preset value for the temperature difference and being more than the second preset value
The operational mode of cold source system is adjusted to the second operational mode.
Third adjusts module, if being less than or equal to the second preset value for the temperature difference, by the cold source system
Operational mode is adjusted to third operational mode.
Optionally, the first adjustment module includes：
First opens submodule, the spray water solenoid valve for opening the cold source system and cooling coil solenoid valve.
First closes submodule, the ventilation valve for closing the cold source system.
Optionally, the second adjustment module includes：
Second opens submodule, spray water solenoid valve and ventilation valve for opening the cold source system.
Second closes submodule, the cooling coil solenoid valve for closing the cold source system.
Optionally, the third adjustment module includes：
Third closes submodule, the spray water solenoid valve for closing the cold source system and cooling coil solenoid valve.
Third closes submodule, the ventilation valve for opening the cold source system.
The cold source device 6 can be that the calculating such as desktop PC, notebook, palm PC and cloud server are set
It is standby.The cold source device may include, but be not limited only to, processor 60, memory 61.It will be understood by those skilled in the art that Fig. 6
The only example of cold source device 6 does not constitute the restriction to cold source device 6, may include than illustrating more or fewer portions
Part either combines certain components or different components, such as the cold source device can also include input-output equipment, net
Network access device, bus etc..
Alleged processor 60 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor can also be any conventional processor
Deng.
The memory 61 can be the internal storage unit of the cold source device 6, such as the hard disk of cold source device 6 or interior
It deposits.The memory 61 can also be to be equipped on the External memory equipment of the cold source device 6, such as the cold source device 6
Plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card dodge
Deposit card (Flash Card) etc..Further, the memory 61 can also both include the storage inside list of the cold source device 6
Member also includes External memory equipment.The memory 61 is for storing needed for the computer program and the cold source device
Other programs and data.The memory 61 can be also used for temporarily storing the data that has exported or will export.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
In embodiment provided herein, it should be understood that disclosed device/terminal device and method, it can be with
It realizes by another way.For example, device described above/terminal device embodiment is only schematical, for example, institute
The division of module or unit is stated, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as
Multiple units or component can be combined or can be integrated into another system, or some features can be ignored or not executed.Separately
A bit, shown or discussed mutual coupling or direct-coupling or communication connection can be by some interfaces, device
Or INDIRECT COUPLING or the communication connection of unit, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or
In use, can be stored in a computer read/write memory medium.Based on this understanding, the application realizes above-mentioned implementation
All or part of flow in example method, can also instruct relevant hardware to complete, the meter by computer program
Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on
The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program generation
Code can be source code form, object identification code form, executable file or certain intermediate forms etc..The computer-readable medium
May include：Any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic of the computer program code can be carried
Dish, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that described
The content that computer-readable medium includes can carry out increasing appropriate according to legislation in jurisdiction and the requirement of patent practice
Subtract, such as in certain jurisdictions, according to legislation and patent practice, computer-readable medium do not include be electric carrier signal and
Telecommunication signal.
Embodiment described above is only to illustrate the technical solution of the application, rather than its limitations；Although with reference to aforementioned reality
Example is applied the application is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each
Technical solution recorded in embodiment is modified or equivalent replacement of some of the technical features；And these are changed
Or replace, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution should all
Within the protection domain of the application.
Claims (10)
1. a kind of control method of cold source system, which is characterized in that including：
The indoor Current Temperatures for being equipped with the cold source system are obtained, and using the temperature as indoor temperature；
Outdoor Current Temperatures are obtained, and using the temperature as outdoor temperature；
According to the indoor temperature and the outdoor temperature, controls the cold source system and be switched to corresponding operational mode.
2. the control method of cold source system as described in claim 1, which is characterized in that described according to the indoor temperature and institute
Outdoor temperature is stated, the cold source system is controlled and is switched to corresponding operational mode, including：
The outdoor temperature is subtracted into the indoor temperature, obtains temperature difference；
If the temperature difference is greater than or equal to the first preset value, the operational mode of the cold source system is adjusted to the first operation
Pattern；
If the temperature difference is less than the first preset value and is more than the second preset value, the operational mode of the cold source system is adjusted
For the second operational mode；
If the temperature difference is less than or equal to the second preset value, the operational mode of the cold source system is adjusted to third operation
Pattern.
3. the control method of cold source system as claimed in claim 2, which is characterized in that described according to the indoor temperature and institute
Outdoor temperature is stated, the cold source system is controlled and is switched to corresponding operational mode, further include：
Obtain outside humidity；
If the temperature difference is greater than or equal to the first preset value, and the outside humidity is more than third preset value, then will be described cold
The operational mode of source system is adjusted to the first operational mode；
If the temperature difference is less than the first preset value, is more than the second preset value, and the outside humidity is less than third preset value, then
The operational mode of the cold source system is adjusted to the second operational mode；
If the temperature difference is less than or equal to the second preset value, the operational mode of the cold source system is adjusted to third operation
Pattern.
4. the control method of cold source system as claimed in claim 2 or claim 3, which is characterized in that described by the cold source system
Operational mode is adjusted to the first operational mode, including：
Open the spray water solenoid valve and cooling coil solenoid valve of the cold source system；
Close the ventilation valve of the cold source system.
5. the control method of cold source system as claimed in claim 2 or claim 3, which is characterized in that described by the cold source system
Operational mode is adjusted to the second operational mode, including：
Open the spray water solenoid valve and ventilation valve of the cold source system；
Close the cooling coil solenoid valve of the cold source system.
6. the control method of cold source system as claimed in claim 2 or claim 3, which is characterized in that described by the cold source system
Operational mode is adjusted to third operational mode, including：
Close the spray water solenoid valve and cooling coil solenoid valve of the cold source system；
Open the ventilation valve of the cold source system.
7. a kind of cold source device, including memory, processor and it is stored in the memory and can be on the processor
The computer program of operation, which is characterized in that the processor realizes such as claim 1 to 5 when executing the computer program
The step of any one the method.
8. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, feature to exist
In when the computer program is executed by processor the step of any one of such as claim 1 to 5 of realization the method.
9. a kind of cold source system, which is characterized in that including：
Air heat exchanger, ventilation valve, cooling coil, cooling coil solenoid valve, interior circulating fan, outer circulation wind turbine, shower water electromagnetism
Valve, spray sprinkler head, refrigerant generator；
First air inlet of the air heat exchanger is adapted to indoor air inlet, the second air inlet of the air heat exchanger
Mouth is adapted to outdoor air inlet, the cold wind air outlet of the air heat exchanger be separately connected the air inlet of the ventilation valve,
The first end of the cooling coil, the hot air outlet of the air heat exchanger connect the air inlet of the outer circulation wind turbine；
The air outlet of the ventilation valve connects the air inlet of the interior circulating fan；
The air outlet of the interior circulating fan is adapted to indoor air outlet；
The air outlet of the outer circulation wind turbine is adapted to outdoor air outlet；
The first end of the spray water solenoid valve is adapted to water inlet, and the second end of the spray water solenoid valve connects the spray
Drenching sprayer, when the spray water solenoid valve is opened, the spray sprinkler head is sprayed water to the air heat exchanger；
The second end of the cooling coil connects the air inlet of the interior circulator, and the third end of the cooling coil connects the cold dish
The first end of pipe solenoid valve；
The second end of the cooling coil solenoid valve connects the refrigerant generator；
When the cold source system is in the first operational mode, the spray water solenoid valve and the cooling coil solenoid valve are out
State is opened, and the ventilation valve is in off state；
When the cold source system is in the second operational mode, the spray water solenoid valve and the ventilation valve are opening state
State, and the cooling coil solenoid valve is in off state；
When the cold source system is in third operational mode, the spray water solenoid valve and the cooling coil solenoid valve are to close
Closed state, and the ventilation valve is open state.
10. cold source system as claimed in claim 9, which is characterized in that the refrigeration modes of the refrigerant generator are natural energy
Source is freezed or exhaust heat refrigerating；
The refrigeration modes of the natural energy source refrigeration include at least one of following：Solar refrigeration, wind energy refrigeration, water can freeze.
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Cited By (1)
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| US20050159099A1 (en) * | 2004-01-15 | 2005-07-21 | Hewlett-Packard Development Company, L.P. | Airflow distribution control system for usage in a raised-floor data center |
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