CN105066335B - A kind of communication cabinet DC frequency converting air-conditioner control system - Google Patents
A kind of communication cabinet DC frequency converting air-conditioner control system Download PDFInfo
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- CN105066335B CN105066335B CN201510445104.8A CN201510445104A CN105066335B CN 105066335 B CN105066335 B CN 105066335B CN 201510445104 A CN201510445104 A CN 201510445104A CN 105066335 B CN105066335 B CN 105066335B
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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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- 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
-
- 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
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of communication cabinet DC frequency converting air-conditioner control systems, including：Refrigeration system, ventilating system and control system, wherein the refrigeration system is made of compressor, evaporator, condenser, throttle pipe, heating power expansion valve and temperature sensing package.A kind of heretofore described communication cabinet DC frequency converting air-conditioner control system, it by increasing protection circuit module in the controls, monitoring modular, selftest module and alarm module, before runtime, carry out self detection to it by selftest module first, in order to avoid the irreversible damage caused by forced service is to air-conditioning, and, occurs short circuit in the process of running either when the temperature is excessively high, protection circuit module can be voluntarily air-conditioning is closed, and, when monitoring module monitors are to any exception, will warning reminding be carried out by alarm module immediately, to realize the effect for finding to solve in time in time, to play the role of controlling and protecting well to air-conditioning.
Description
Technical field
The present invention relates to a kind of control system, specifically a kind of communication cabinet DC frequency converting air-conditioner control system and its work
Method.
Background technology
With the rapid development of social economy, people’s lives are horizontal and quality is all being continuously improved, network and mobile phone etc.
Electronic product have become people's daily life and work in breath of life, thus communication have become people life and
A part for work.However reality life in, due to communication device its need continual work in 24 hours, thus its
It will produce amount of heat during work, for electronic equipment, most of people both knows about, once its internal temperature mistake
The high operating speed for gently then influencing user, serious its internal element that results even in burn to seriously affect it normally
Operation, can bring many inconvenience, with being on the increase for user, for the refrigeration energy of air-conditioning in communication cabinet to user in this way
Power also increases, thus in order to ensure that it can normally be operated, must come there are one powerful control system to its into
Row control.
However existing many air-conditioner control systems, all only have refrigeration, pattern conversion and temperature adjusting etc. few mostly
Several control modules, during the production run of air-conditioning, it is difficult to understand its normal operating status, once and its ask
Topic, maintenance personal will need to waste many time to carry out malfunction elimination, and the normal of communication equipment is affected to serious
Work, in order to better meet the demand of users, air-conditioner control system needs perfect in existing communication cabinet.
Invention content
Goal of the invention：It is an object of the present invention to solve the deficiency of the existing technology and provide a kind of changes of communication cabinet direct current
Frequency air-conditioner control system and its working method.
Technical solution：In order to achieve the goal above, a kind of communication cabinet DC frequency converting air-conditioner control system of the present invention
System, including：Refrigeration system, ventilating system and control system, wherein the refrigeration system is by compressor, evaporator, condensation
Device, throttle pipe, heating power expansion valve and temperature sensing package are constituted, and the ventilating system is by evaporation fan, condensation fan and dry filter
Device is constituted, and the control system is by compressor control module, temperature control modules, protection circuit module, monitoring modular, self-test mould
Block, alarm module, energy supply control module and controller module are constituted, and the compressor is connect with compressor control module, institute
The evaporator and condenser stated are connect with evaporation fan and condensation fan respectively, and, the heating power expansion valve passes through throttle pipe
Between evaporator and condenser, the temperature sensing package is set at the air outlet of evaporator, and the device for drying and filtering is set to
At the air outlet of condenser, the temperature sensing package is connect with temperature control modules, the evaporator and condenser with protection
Circuit module connects, and the compressor control module, temperature control modules and protection circuit module are connect with monitoring modular,
The both ends of the selftest module are connect with monitoring modular and alarm module respectively, the compressor control module, temperature control
Molding block, protection circuit module, monitoring modular, selftest module, alarm module and controller module with energy supply control module and
Controller module connects.
Controller module of the present invention is made of hander, display screen and controller, wherein the hander is equipped with
Control key module, display module and signal lamp module, the hander and display screen pass through controller and refrigeration system, temperature control
Molding block, monitoring modular, selftest module are connected with alarm module.
Temperature sensing package of the present invention is by evaporating temperature controller, condensation temperature controller and return air temperature controller structure
At the evaporating temperature controller and condensation temperature controller are connect with evaporator and condenser respectively, the return air temperature
Degree sensor is connect with return air inlet.
The working environment of refrigeration system of the present invention is as follows：
Refrigeration work temperature range：-15℃—+55℃；
RH range：5%—95%；
Storage temperature：-45℃—+70℃.
The operating temperature range of compressor of the present invention is 20 DEG C~40 DEG C, and 30 DEG C of temperature set-point position is working
During, when 5 DEG C of the substandard set point of return air temperature, compressor can be stopped immediately, and, compressor is again
Start interval time more than or equal to 3min, the time of work is more than or equal to 3min.
The electric routing relay of protection of the present invention, fuse and temperature controller are constituted, the relay and steaming
Wind turbine connection is sent out, the both ends of the fuse control respectively to be connect with temperature controller and controller module, the temperature
Controller is connect with warming packet.
A kind of communication cabinet DC frequency converting air-conditioner control system of the present invention and its working method, specific working method is such as
Under：
（1）：Communications equipment room air-conditioning switch is opened by staff first, each working interface is then entered by hander
Numerical value has been set as needed；
（2）：After the related data of operation of air conditioner is all set, self-test is carried out to entire air-conditioning by selftest module；；
（3）：Confirm air-conditioning after there is no problem after selftest module, control system will order refrigeration system and ventilating system open
Beginning work；
（4）：In operation of air conditioner, air is circulated with the operating of evaporation fan in cabinet；
（5）：The hot-air of interior of equipment cabinet is evaporated wind turbine and is sucked from enclosure top, by low temperature flow refrigerant in evaporator
Evaporation cooling；
（6）：It after hot-air is cooled, is sent to cabinet by cabinet lower air outlet, to be set to the electronic apparatus of fever
It is standby to play cooling effect；
（7）：At the same time, it after the low-temperature environment-friendly refrigerant suction heat in evaporator, by compressor compresses and is discharged to
In condenser；
（7）：Then the copper pipe in condenser and aluminium foil radiate, then by cold after device for drying and filtering filters
Solidifying wind turbine is discharged in external environment；
（8）：In the above-mentioned course of work, once from monitoring modular with the working condition of monitoring modules, when its prison
Some temperature controller in thermometric sense packet when something goes wrong, then temperature controller will disconnect immediately, meanwhile, controller
Will order alarm module alarm, then wait for maintenance personal processing.
Advantageous effect：Communication cabinet DC frequency converting air-conditioner control system of the present invention, has the following advantages：
1, heretofore described a kind of communication cabinet DC frequency converting air-conditioner control system, by increasing in the controls
Protection circuit module, monitoring modular, selftest module and alarm module, air-conditioning has been added before runtime, to pass through selftest module first
Self detection is carried out to it, ensures that air-conditioning is run under normal conditions, so as not to it is irreversible caused by forced service is to air-conditioning
Damage, meanwhile, when air-conditioning occurs in the process of running short circuit either when the temperature is excessively high, protect circuit module can be voluntarily general
Air-conditioning is closed, and, when monitoring module monitors to air-conditioning are there are when any exception, will be reported immediately by alarm module
It is alert to remind, to realize the effect for finding to solve in time in time, prevent from causing great loss because not solving failure in time,
To play the role of controlling and protecting well to air-conditioning.
2, the temperature for being attached thereto part is detected by each temperature controller in temperature sensing package at any time in the present invention, so
It is controlled it afterwards by temperature controller, once finding any problem, protects circuit module repeat circuit and fuse will
It can take appropriate measures immediately and it is handled, to play a very good protection to entire air-conditioning, from certain journey
The generation that unnecessary loss is avoided on degree, to better meet the needs of client.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
In figure：Refrigeration system -1, ventilating system -2, control system -3, refrigeration system 1 include compressor -11, evaporator -
12, condenser -13, throttle pipe -14, heating power expansion valve -15, temperature sensing package -16, ventilating system 2 include evaporation fan -21, condensation
Wind turbine -22, device for drying and filtering -23.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated.
Embodiment
A kind of communication cabinet DC frequency converting air-conditioner control system as shown in Figure 1, including：Refrigeration system 1, ventilating system 2
With control system 3, wherein the refrigeration system 1 is swollen by compressor 11, evaporator 12, condenser 13, throttle pipe 14, heating power
Swollen valve 15 and temperature sensing package 16 are constituted, and the ventilating system 2 is by 23 structure of evaporation fan 21, condensation fan 22 and device for drying and filtering
At the temperature sensing package is made of evaporating temperature controller, condensation temperature controller and return air temperature controller, the control system
System is by compressor control module, temperature control modules, protection circuit module, monitoring modular, selftest module, alarm module, power supply
Control module and controller module are constituted, and the protection circuit module is made of relay, fuse and temperature controller.
The relationship of each part mentioned above is as follows：
The compressor is connect with compressor control module, the evaporator 12 and condenser 13 respectively with evaporation wind
Machine 21 and condensation fan 22 connect, and, the heating power expansion valve 15 is set to evaporator 12 and condenser 13 by throttle pipe 14
Between, the temperature sensing package 16 is set at the air outlet of evaporator 12, the evaporating temperature controller and condensation temperature control
Device is connect with evaporator 12 and condenser 13 respectively, and the return air temperature sensor is connect with return air inlet, and described is dried
Filter 23 is set at the air outlet of condenser 13, and the temperature sensing package 16 is connect with temperature control modules, the evaporator 12
It is connect with protection circuit module with condenser 13, the compressor control module, temperature control modules and protection circuit mould
Block is connect with monitoring modular, and the both ends of the selftest module are connect with monitoring modular and alarm module respectively, the pressure
Contracting machine control module, temperature control modules, protection circuit module, monitoring modular, selftest module, alarm module and controller module
It is connect with energy supply control module and controller module, the controller module is made of hander, display screen and controller,
In, the hander is equipped with control key module, display module and signal lamp module, and the hander and display screen pass through control
Device is connect with refrigeration system, temperature control modules, monitoring modular, selftest module and alarm module.
The working environment of refrigeration system described in the present embodiment is as follows：
Refrigeration work temperature range：-15℃—+55℃；
RH range：5%—95%；
Storage temperature：-45℃—+70℃.
The operating temperature range of compressor 11 described in the present embodiment is 20 DEG C~40 DEG C, 30 DEG C of temperature set-point position,
In the process of work, when 5 DEG C of the substandard set point of return air temperature, compressor 11 can be stopped immediately, and, compression
The interval time that is again started up of machine 11 is more than or equal to 3min, and the time of work is more than or equal to 3min.
Protection circuit module described in the present embodiment is made of relay, fuse and temperature controller, it is described after
Electric appliance is connect with evaporation fan 21, and the both ends of the fuse control respectively to be connect with temperature controller and controller module,
The temperature controller is connect with warming packet 16.
A kind of communication cabinet DC frequency converting air-conditioner control system and its working method, specific working method in the present embodiment
It is as follows：
（1）：Communications equipment room air-conditioning switch is opened by staff first, each working interface is then entered by hander
Numerical value has been set as needed；
（2）：After the related data of operation of air conditioner is all set, self-test is carried out to entire air-conditioning by selftest module；；
（3）：After after selftest module confirmation air-conditioning, there is no problem, control system will order refrigeration system 1 and ventilating system 2
It starts to work；
（4）：In operation of air conditioner, air is circulated with the operating of evaporation fan 21 in cabinet；
（5）：The hot-air of interior of equipment cabinet is evaporated wind turbine 21 and is sucked from enclosure top, by low temperature flow in evaporator 12
Refrigerant evaporation cools down；
（6）：It after hot-air is cooled, is sent to cabinet by cabinet lower air outlet, to be set to the electronic apparatus of fever
It is standby to play cooling effect；
（7）：At the same time, after the low-temperature environment-friendly refrigerant suction heat in evaporator 12, simultaneously by the compression of compressor 11
It is discharged in condenser 13；
（7）：Then the copper pipe in condenser 13 and aluminium foil radiate, and then lead to after the filtering of device for drying and filtering 23
Condensation fan 22 is crossed to be discharged in external environment；
（8）：In the above-mentioned course of work, once from monitoring modular with the working condition of monitoring modules, when its prison
Some temperature controller in thermometric sense packet 16 when something goes wrong, then temperature controller will disconnect immediately, meanwhile, control
Device will order alarm module alarm, then wait for maintenance personal processing.
Examples are only for illustrating the present invention and not for limiting the scope of the present invention, after having read the present invention, this
Field technology personnel fall within the application range as defined in the appended claims to the modification of the various equivalent forms of the present invention.
Claims (6)
1. a kind of working method of communication cabinet DC frequency converting air-conditioner control system, which is characterized in that wherein communication cabinet direct current
Control Method of Inverter Air Conditioner includes：Refrigeration system（1）, ventilating system（2）And control system（3）, wherein the refrigeration system
（1）By compressor（11）, evaporator（12）, condenser（13）, throttle pipe（14）, heating power expansion valve（15）And temperature sensing package（16）Structure
At the ventilating system（2）By evaporation fan（21）, condensation fan（22）And device for drying and filtering（23）It constitutes, the control
System is by compressor control module, temperature control modules, protection circuit module, monitoring modular, selftest module, alarm module, electricity
Source control module and controller module are constituted, and the compressor is connect with compressor control module, the evaporator（12）
And condenser（13）Respectively with evaporation fan（21）And condensation fan（22）Connection, and, the heating power expansion valve（15）Pass through
Throttle pipe（14）Set on evaporator（12）And condenser（13）Between, the temperature sensing package（16）Set on evaporator（12）Outlet air
At mouthful, the device for drying and filtering（23）Set on condenser（13）Air outlet at, the temperature sensing package（16）It is controlled with temperature
Module connects, the evaporator（12）And condenser（13）It is connect with protection circuit module, the compressor control mould
Block, temperature control modules and protection circuit module are connect with monitoring modular, the both ends of the selftest module respectively with monitoring
Module is connected with alarm module, the compressor control module, temperature control modules, protection circuit module, monitoring modular, from
Inspection module and alarm module are connect with energy supply control module and controller module；
Specific working method is as follows：
（1）：First by staff open communications equipment room air-conditioning switch, then by hander enter each working interface according to
It needs to set numerical value；
（2）：After the related data of operation of air conditioner is all set, self-test is carried out to entire air-conditioning by selftest module；
（3）：After after selftest module confirmation air-conditioning, there is no problem, control system will order refrigeration system（1）And ventilating system（2）
It starts to work；
（4）：In operation of air conditioner, air is with evaporation fan in cabinet（21）Operating and circulate；
（5）：The hot-air of interior of equipment cabinet is evaporated wind turbine（21）It is sucked from enclosure top, by evaporator（12）Middle low temperature flow
Refrigerant evaporation cools down；
（6）：It after hot-air is cooled, is sent to cabinet by cabinet lower air outlet, to be risen to the electronic and electrical equipment of fever
To cooling effect；
（7）：At the same time, evaporator（12）In low-temperature environment-friendly refrigerant suction heat after, pass through compressor（11）Compression is simultaneously
It is discharged to condenser（13）In；
（8）：Then condenser（13）In copper pipe and aluminium foil radiate, then pass through device for drying and filtering（23）Lead to after filtering
Cross condensation fan（22）It is discharged in external environment；
（9）：In the above-mentioned course of work, monitoring modular is with the working condition for monitoring modules, when it monitors temperature sensing package
（16）In some temperature controller when something goes wrong, then temperature controller will disconnect immediately, meanwhile, controller module
Will order alarm module alarm, then wait for maintenance personal processing.
2. the working method of communication cabinet DC frequency converting air-conditioner control system according to claim 1, it is characterised in that：Institute
It states controller module to be made of hander, display screen and controller, wherein the hander is equipped with control key module, display
Module and signal lamp module, the hander and display screen pass through controller and refrigeration system, temperature control modules, monitoring mould
Block, selftest module are connected with alarm module.
3. a kind of working method of communication cabinet DC frequency converting air-conditioner control system according to claim 1, feature exist
In：The temperature sensing package is made of evaporating temperature controller, condensation temperature controller and return air temperature controller, the evaporation
Temperature controller and condensation temperature controller respectively with evaporator（12）And condenser（13）Connection, return air temperature control
Device is connect with return air inlet.
4. a kind of working method of communication cabinet DC frequency converting air-conditioner control system according to claim 1, feature exist
In：The working environment of the refrigeration system is as follows：
Refrigeration work temperature range：-15℃—+55℃；
RH range：5%—95%；
Storage temperature：-45℃—+70℃.
5. a kind of working method of communication cabinet DC frequency converting air-conditioner control system according to claim 1, feature exist
In：The compressor（11）Operating temperature range be 20 DEG C~40 DEG C, temperature set-point be 30 DEG C, in the process of work
In, the compressor when 5 DEG C of the substandard set point of return air temperature（11）It can be stopped immediately, and, compressor（11）Again
Secondary startup interval time is more than or equal to 3min, and the time of work is more than or equal to 3min.
6. a kind of working method of communication cabinet DC frequency converting air-conditioner control system according to claim 1, feature exist
In：The protection circuit module is made of relay, fuse and temperature controller, the relay and evaporation fan
（21）Connection, the both ends of the fuse are connect with temperature controller and controller module respectively, the temperature controller
With temperature sensing package（16）Connection.
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| CN201510445104.8A CN105066335B (en) | 2015-07-27 | 2015-07-27 | A kind of communication cabinet DC frequency converting air-conditioner control system |
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| CN201510445104.8A CN105066335B (en) | 2015-07-27 | 2015-07-27 | A kind of communication cabinet DC frequency converting air-conditioner control system |
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| CN105066335A CN105066335A (en) | 2015-11-18 |
| CN105066335B true CN105066335B (en) | 2018-09-25 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111059706A (en) * | 2019-12-09 | 2020-04-24 | 珠海格力电器股份有限公司 | Air conditioning unit operation protection method and device and controller |
| CN112421945B (en) * | 2020-11-20 | 2021-11-05 | 中国科学院电工研究所 | Communication method for photovoltaic direct-current boost converter modular design |
| CN113108431B (en) * | 2021-03-11 | 2022-03-18 | 苏州黑盾环境股份有限公司 | Control method of 5G direct current air conditioner cabinet air conditioner |
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| CN101982707A (en) * | 2010-11-23 | 2011-03-02 | 时代嘉华（中国）科技有限公司 | Controller for refrigerant circulation blending machine room special machine |
| CN102997377A (en) * | 2012-10-10 | 2013-03-27 | 合肥天鹅制冷科技有限公司 | Controlling device for air conditioner of base station |
| CN203349432U (en) * | 2013-05-03 | 2013-12-18 | 深圳百时得能源环保科技有限公司 | Energy efficiency control equipment of data center air conditioner |
| CN204853825U (en) * | 2015-07-27 | 2015-12-09 | 比赫电气（太仓）有限公司 | Communication rack dc -inverter air conditioner control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8033479B2 (en) * | 2004-10-06 | 2011-10-11 | Lawrence Kates | Electronically-controlled register vent for zone heating and cooling |
| US8090477B1 (en) * | 2010-08-20 | 2012-01-03 | Ecofactor, Inc. | System and method for optimizing use of plug-in air conditioners and portable heaters |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982707A (en) * | 2010-11-23 | 2011-03-02 | 时代嘉华（中国）科技有限公司 | Controller for refrigerant circulation blending machine room special machine |
| CN102997377A (en) * | 2012-10-10 | 2013-03-27 | 合肥天鹅制冷科技有限公司 | Controlling device for air conditioner of base station |
| CN203349432U (en) * | 2013-05-03 | 2013-12-18 | 深圳百时得能源环保科技有限公司 | Energy efficiency control equipment of data center air conditioner |
| CN204853825U (en) * | 2015-07-27 | 2015-12-09 | 比赫电气（太仓）有限公司 | Communication rack dc -inverter air conditioner control system |
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