CN102573404A - Air conditioner special for equipment cabinet and control method for air conditioner - Google Patents
Air conditioner special for equipment cabinet and control method for air conditioner Download PDFInfo
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- CN102573404A CN102573404A CN2010106195240A CN201010619524A CN102573404A CN 102573404 A CN102573404 A CN 102573404A CN 2010106195240 A CN2010106195240 A CN 2010106195240A CN 201010619524 A CN201010619524 A CN 201010619524A CN 102573404 A CN102573404 A CN 102573404A
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Abstract
The invention relates to an air conditioner special for an equipment cabinet and a control method for the air conditioner. The air conditioner special for the equipment cabinet comprises an air conditioner cabinet body and an electrical control system. The air conditioner cabinet body comprises an internal circulation heat exchange system which consists of an evaporator, a condenser, a compressor and a clapboard component and an external circulation heat exchange system. The clapboard component comprises an air door which can be opened by turning and an air door driving motor which drives the air door to be opened by turning. When the air door is opened by turning, the equipment cabinet is communicated with the outside to discharge harmful gas. When the air door is closed, the internal circulation heat exchange system and the external circulation heat exchange system are formed for refrigeration. The harmful gas is discharged in a manual operating mode and/or an automatic operating mode; and when the manual operating mode and/or the automatic operating mode is activated, the electrical control system drives the air door driving motor, and thus the air door is driven to be opened by turning to discharge the harmful gas. By using different harmful gas discharge operating modes and the turnable air door, the harmful gas can be discharged in time, so that the equipment cabinet can operate normally and reliably.
Description
Technical field
The present invention relates to a kind of air conditioner, relate in particular to a kind of rack special air conditioner device and control method thereof.
Background technology
Along with the continuous development of China's telecommunication service, communication network covers with capacity constantly to be increased, and can also move on normal and stable ground when the mains failure in order to guarantee communication base station, supplies power with regard to being equipped with storage battery.Storage battery is under 25 ℃ temperature conditions, and the long life can reach 10～15 years, 10 ℃ of the every risings of ambient temperature, and the life-span will reduce half the.Therefore,, guarantee the steady operation of each electronic equipment in the communication base station in order to prolong the useful life of storage battery, just must be to the storage battery cooling of lowering the temperature.Accumulator cell heat preserving cabinet special air conditioner device is a kind of effective temperature control solution.Yet storage battery has dangerous gas such as hydrogen and acid gas and produces in depositing and working, if can not in time hydrogen and acid gas be discharged, causes danger easily.
At present, the temperature controlling instruments that is widely used in storage battery cooling aspect does not possess the function of regular discharge pernicious gas, only carries out the timing vented exhaust through installation fan and ventilation hole on rack.This mode is easy to dust in the cabinet outer air and impurity are brought in the machine on the one hand; Time has been grown some dust impurity will be attached to its useful life of surface influence of instrument and equipment in the machine, to the totally unfavorable influence of stable operation generation of whole communication network; On the other hand, then to leak heat bigger owing on rack, have ventilation hole, is unfavorable for insulation.In addition, can produce pernicious gas when just the accumulator cell heat preserving cabinet is not used, the rack of other types has such problem equally and produces, and all being needs to consider to improve.
Therefore, be necessary existing rack special air conditioner device is improved.
Summary of the invention
The object of the present invention is to provide a kind of rack special air conditioner device, it can in time exhale pernicious gases, and guarantees security of operation.
Another object of the present invention is to provide a kind of rack special air conditioner device control method, and it can timely and effectively exhale pernicious gases, and guarantees security of operation.
For realizing above-mentioned purpose, the invention relates to a kind of rack special air conditioner device, it comprises a kind of rack special air conditioner device, and it can discharge the pernicious gas in the rack, and it comprises air-conditioning cabinet and electric control system; The air-conditioning cabinet comprises internal circulation heat-exchanging system and the outer circulation heat-exchange system of being made up of evaporator, condenser, compressor and baffle assembly; It is characterized in that: baffle assembly comprises the air door of turning unlatching and drives the air door drive motors that air door is flipped open; Air door is under the state of being flipped open being in communication with the outside in the rack to exhale pernicious gases; Air door is under the closure state, forms above-mentioned internal circulation heat-exchanging system and outer circulation heat-exchange system and freezes; The discharge of pernicious gas has manual work pattern and/or automatic operation mode, and when manual work pattern and/or automatic operation mode are activated, then electric control system drives the air door drive motors and then drives air door and is flipped open to exhale pernicious gases.
As further improvement of the present invention, perhaps trigger one-touch exhaust mode carries out exhaust to the manual work pattern that said pernicious gas is discharged for the each evacuation time of artificial setting.
As further improvement of the present invention, said automatic operation mode comprises initiatively exhaust mode, passive exhaust mode and active exhaust and passive exhaust mixed mode, and wherein, three kinds of patterns are selected an operation.
As further improvement of the present invention; Said electric control system also has atmosphere sensor with the harmful gas concentration in the sensing rack; Wherein initiatively exhaust mode is that harmful gas concentration is higher than the first set point rear drive air door drive motors and air door and is flipped open and carries out exhaust, and harmful gas concentration is lower than closes air door after second set point and the air door drive motors stops exhaust.
As further improvement of the present invention, said passive exhaust mode is in exhaust blanking time and each evacuation time according to setting, the exhaust of property performance period.
As further improvement of the present invention, said mixing exhaust pattern is to set at the same time to activate initiatively the exhaust blanking time and the evacuation time of first set point, second set point and the passive exhaust mode of exhaust mode.
As further improvement of the present invention, said air door is arranged at intervals between evaporator and the condenser in fore-and-aft direction, supports respectively after it rotarily opens and is located at evaporator top and condenser.
As further improvement of the present invention, also have the air door limit switch and be installed between air door drive motors and the air door, it can the damper position prevents door opening and rotates through the position when closing.
As further improvement of the present invention; Said electric control system comprises man-machine interface, comprises the connector assembly of communication interface and the circuit board of electric connection man-machine interface and connector assembly at least that wherein the setting of mode of operation can be carried out the scene setting or pass through communication interface by the long-range setting of host computer through man-machine interface.
For realizing the another goal of the invention of the present invention, the invention relates to a kind of rack special air conditioner device control method in order to discharge the pernicious gas in the rack.Rack special air conditioner device comprises air-conditioning cabinet and electric control system.The air-conditioning cabinet comprises internal circulation heat-exchanging system and the outer circulation heat-exchange system of being made up of evaporator, condenser, compressor and baffle assembly.Baffle assembly comprises the air door of turning unlatching and drives the air door drive motors that air door is flipped open.Air door is under the state of being flipped open being in communication with the outside in the rack to exhale pernicious gases.Air door is under the closure state, forms above-mentioned internal circulation heat-exchanging system and outer circulation heat-exchange system and freezes.The discharge of pernicious gas has manual work pattern and/or automatic operation mode.Rack special air conditioner device control method comprises step:
1) powers on: rack special air conditioner device is switched on;
2) self check: electric control system is carried out self check, then carries out exception handles like failure;
3) judge whether automatic operation mode and/or manual work pattern that pernicious gas is discharged are activated; Be activated like automatic operation mode and/or manual work pattern; Then rotarily open pernicious gas is discharged according to impose a condition driving air door drive motors and then driving air door; Otherwise close air door and air door drive motors, stop exhaust.
The invention has the beneficial effects as follows:, the pernicious gas that produces in the rack is discharged the security of operation of guaranteeing rack through the different working modes of pernicious gas discharge and the open and close of air door.
Description of drawings
Fig. 1 is the three-dimensional combination figure of rack special air conditioner device of the present invention.
Fig. 2 is the three-dimensional combination figure of another angle of rack special air conditioner device of the present invention, and wherein front panel is removed so that internal structure to be shown.
Fig. 3 is the part three-dimensional exploded view of the air-conditioning cabinet of rack special air conditioner device of the present invention.
Fig. 4 is the part three-dimensional exploded view of another angle of the air-conditioning cabinet of rack special air conditioner device of the present invention.
Fig. 5 is the part three-dimensional assembly diagram under the air door closure state of air-conditioning cabinet of rack special air conditioner device of the present invention.
Fig. 6 is the end view of structure shown in Figure 5, and it illustrates the gas flow under the air door closure state.
Fig. 7 is the enlarged diagram under the closed two states of door opening process and air door.
Fig. 8 is the part three-dimensional assembly diagram under the door opening state of air-conditioning cabinet of rack special air conditioner device of the present invention, and gas flow is shown.
Fig. 9 is the zoomed-in view of air door drive motors and air door mating part.
Figure 10 is the flow chart of rack special air conditioner device control method of the present invention.
Embodiment
See also Fig. 1 to Fig. 4, rack special air conditioner device 100 of the present invention comprises rectangular air-conditioning cabinet and is mounted in the air-conditioning cabinet and controls the electric control system 1 that the air-conditioning cabinet moves under different mode.In the preferred embodiment for the present invention, this rack special air conditioner device 100 is used to accumulator cell heat preserving cabinet (not shown) and realizes refrigeration, guarantees that the accumulator cell heat preserving cabinet normally moves with certain temperature.Yet rack special air conditioner device 100 of the present invention is not limited in and is applied to the accumulator cell heat preserving cabinet, and it can also be applied to the rack that other applicable rack special air conditioner devices 100 of the present invention are realized refrigerating function.Following is that example describes with the accumulator cell heat preserving cabinet only, only is not applied to the accumulator cell heat preserving cabinet but should not be limited to.Rack special air conditioner device 100 of the present invention can be used as that machine is latent fully in the cabinet establishes in the cabinet door that is installed on the accumulator cell heat preserving cabinet, and at this moment, the cabinet door of accumulator cell heat preserving cabinet offers inboard air inlet of cabinet and cabinet outside air inlet (not shown).Rack special air conditioner device 100 of the present invention can also half embedding formula be installed on the cabinet door of accumulator cell heat preserving cabinet, this moment the accumulator cell heat preserving cabinet the cabinet that the cabinet door offers that receiving space passes by rack special air conditioner device 100 and part protrudes in the accumulator cell heat preserving cabinet outdoors.At this moment, rack special air conditioner device 100 offers cabinet outside air inlet 351 and cabinet outside air outlet 352 (seeing also Fig. 4) in front panel 35.Need to prove that above-mentioned cabinet inboard is the evaporation side of rack special air conditioner device 100 of the present invention, the cabinet outside is the condensation side of rack special air conditioner device 100 of the present invention, below cabinet inboard in the explanation and the cabinet outside all with have identical definition here.
Electric control system 1 comprises manual operator (man-machine interface) 10, some connector assemblies 12 and the circuit board 14 that electrically connects with manual operator (man-machine interface) 10, connector assembly 12 respectively.Manual operator 10 has display part and operator scheme is provided with portion, provides the client according to different demands the operational mode of rack special air conditioner device 100 to be selected and imposes a condition.Connector assembly 12 comprises power interface (not label) at least, is used for communication interface (not label) and other electric connectors of Long-distance Control and signal transmission.
Be provided with atmosphere sensor in the air-conditioning cabinet, itself and circuit board 14 electrically connect and the gas concentration signal in the air-conditioning cabinet are passed back.
The air-conditioning cabinet comprises internal circulation heat-exchanging system 21 and the outer circulation heat-exchange system 22 that the cabinet door by baffle assembly 4, shell body 3 and/or accumulator cell heat preserving cabinet is separated to form jointly.
Shell body 3 comprises back shroud 31, pair of side plates 32, base 34, top cover 33 and the front shroud 35 that offers inboard air inlet 311 of cabinet and the inboard air outlet 312 of cabinet respectively at its top and bottom.Mutual screw lock of these assemblies or riveted joint are connected to become shell body 3.Can also organize in the inboard air outlet of cabinet 312 rear portions in the face of the inner back shroud 31 of accumulator cell heat preserving cabinet and to be provided with dust cover (not shown) and to enter the accumulator cell heat preserving cabinet then in order to the hot-air refrigeration back filter dirt that the inboard air inlet 311 of cabinet is introduced.
Internal circulation heat-exchanging system 21 comprises baffle assembly 4, back shroud 31, is assembled in back shroud 31 tops and aligns the inboard blower fan 5 of cabinet of the inboard air inlet 311 of cabinet and is assembled in back shroud 31 and the evaporator 6 between inboard air inlet 311 of cabinet and the inboard air outlet 312 of cabinet.In the mode of operation that needs compressor 9; Hot-air in the accumulator cell heat preserving cabinet is introduced in the internal circulation heat-exchanging system 21 by the inboard blower fan 5 of cabinet from the inboard air inlet 311 of cabinet; It is inner to be expelled to the accumulator cell heat preserving cabinet from the inboard air outlet 312 of cabinet after the cooling of the cold-producing medium in evaporator 6 (refrigerant) then, thereby reduces accumulator cell heat preserving cabinet temperature inside.The inboard blower fan 5 of cabinet is provided with in the face of the inboard air inlet 311 of cabinet; Its role is to make to get into hot-air guiding evaporator 6 in the internal circulation heat-exchanging system 21 cooling off, thereby and the inboard air outlet 312 of the cabinet that further leads be discharged to the inner space of accumulator cell heat preserving cabinet.Therefore the position of evaporator 6 is between the air channel of inboard air inlet 311 of cabinet and inboard air outlet 312 formation of cabinet.
On the condenser 7 that outer circulation heat-exchange system 22 comprises baffle assembly 4, front shroud 35, align with cabinet outside air outlet, the base 34 that is assembled in shell body 3 and cabinet outside blower fan 8 and the compressor 9 placed side by side.The front shroud 35 of shell body 3 offers cabinet outside air inlet 351 and the superposed cabinet outside air outlet 352 that is positioned at the bottom.
In like manner, in the mode of operation that needs compressor 9, air inlet 351 blower fan 8 outside cabinet gets in the outer circulation heat-exchange systems 22 accumulator cell heat preserving cabinet outer air from the cabinet outside, and is directed to condenser 7 places.Become the hot blast that temperature raises through the accumulator cell heat preserving cabinet outer air behind the condenser 7, air outlet is discharged to the cabinet external space through the cabinet outside then.Condenser 7 is used for carrying out heat exchange with accumulator cell heat preserving cabinet outer air, cold-producing medium (refrigerant) that will heating in internal circulation heat-exchanging system 21 thus heat release accumulators insulation cabinet outer air cooled cold-producing medium (refrigerant) returned to continue to cool off hot-air in the rack internal circulation heat-exchanging system 21 in.Therefore, the position of condenser 7 is provided with should be between the air channel of cabinet outside air inlet 351 and air outlet 352 formation of the cabinet outside, and in preferred implementation of the present invention, condenser 7 is arranged at and aligns air outlet 352 places, the cabinet outside.
Need to prove; The phase transition process of cold-producing medium of the present invention is following: the liquid or gas-liquid two-phase cold-producing medium of low-temp low-pressure the evaporator 6 of internal circulation heat-exchanging system 22 in to rack in hot-air cool off back temperature rising, become the gaseous refrigerant of high-temperature low-pressure.Be delivered to the gaseous refrigerant that is compressed into high pressure-temperature in the compressor 9 through pipeline then; Get into the condenser 7 interior liquid refrigerants that are cooled to cryogenic high pressure by extraneous air then; Discharge the cold-producing medium that becomes low-temp low-pressure through expansion valve at last and carry the heat of getting back to the interior hot-air of absorption rack in the evaporator 6 to change the cold-producing medium of low-voltage high-temperature again into then, repeat above-mentioned cyclic process.
In the process that the inner air of absorption accumulator cell heat preserving cabinet absorbs heat in the cold-producing medium entering evaporator 6 of low-temp low-pressure, evaporator 6 is very low owing to temperature, surface meeting generation condensation phenomenon, and pool condensation flow.
See also Fig. 5 to Fig. 9, in addition, the baffle assembly 4 of rack special air conditioner device 100 of the present invention also is provided with air door 41 and drives the air door drive motors 42 that this air door 41 is opened or closed.In preferred implementation of the present invention, this air door drive motors 42 is a stepping motor, yet it is not limited to stepping motor, in direct current machine all is encompassed in.This air door 41 is positioned at the bottom of baffle assembly 4; It is in being arranged at intervals on the fore-and-aft direction between condenser 7 and the evaporator 6; On short transverse, be positioned at condenser 7 bottoms and evaporator 6 upper position places; Therefore it can be under the driving of air door drive motors 42, rotarily opens to against condenser 7 bottoms and evaporator 6 tops.At this moment, the outer Cryogenic air of accumulator cell heat preserving cabinet introduced by cabinet outside blower fan 8 through air inlet 351 back, the cabinet outside upwards to flow along baffle assembly 4 in outer circulation heat-exchange systems 22 backs and air door 41 lower surfaces of flowing through after in the evaporator 6 entering accumulator cell heat preserving cabinets; Simultaneously, the hot-air in the accumulator cell heat preserving cabinet is upwards forced outside the discharge air-conditioning cabinets through condenser 7 and cabinet outside air outlet 352 through the inboard blower fan 5 of the cabinet of air-conditioning cabinet back flows downward and flow through air door 41 upper surfaces along baffle assembly 4 after.Air door 41 two middle side parts along its length stretch out respectively and form cylindric shank 410; Thereby one of them shank 410 is accommodated the motor shaft (not label) of air door drive motors 42 is connected with 42 pivot joints of air door drive motors; Another shank 410 articulates and is contained in the grab (not label) that is arranged on the baffle assembly 4; Therefore after air door drive motors 42 is received the command signal that electric control system 1 sends, can drive air door 41 and rotate to assigned address.Rack special air conditioner device 100 of the present invention also has the limit switch 43 that is installed between air door drive motors 42 and the air door 41, i.e. sensitive switch, and it is used for preventing that air door 41 from rotating through the position when opening and closing in damper 41 positions.
Need to prove that rack special air conditioner device 100 internal circulation heat-exchanging systems 21 can realize that through the inboard blower fan 5 positive and negative installations of cabinet the inboard air inlet 311 of cabinet, the inboard air outlet 312 of cabinet exchange.Simultaneously, when air door 41 is in opening, if the inboard blower fan 5 of cabinet is a formal dress; Then the cabinet inboard is last air-out, following air inlet structure; What rack special air conditioner device 100 integral body adopted is the passive exhaust technique of active air intake, belongs to barotropic state in the accumulator cell heat preserving cabinet, after new wind is introduced; Pernicious gas is discharged in the cabinet, the cleanliness factor that malleation design in its forced-draft of adopting entering accumulator cell heat preserving cabinet and reliable filter can effectively guarantee the accumulator cell heat preserving cabinet.On the contrary, if the inboard blower fan 5 of cabinet be anti-dress, then rack inboard be last air intake, air-out structure down, employing be that the passive air intake of active exhaust is technological, belong to negative pressure state in the accumulator cell heat preserving cabinet, exhale pernicious gases earlier, newly wind is inhaled into then.
The pernicious gas of rack special air conditioner device 100 of the present invention is discharged total following four kinds of mode of operations:
1, initiatively exhaust: in accumulator cell heat preserving cabinet 100, be provided with atmosphere sensor/hydrogen sensor with monitoring pernicious gas content.This atmosphere sensor can monitoring hydrogen content, also can monitor other content of harmful gas, for example acid gas.After harmful gas content is higher than first set point; Atmosphere sensor sends signal and gives electric control system 1; Electric control system 1 drives air door drive motors 42 automatically to open air door 41 pernicious gas such as row's hydrogen or acid gas automatically then, and this moment, compressor 9 quit work, and refrigerating system is closed.After harmful gas content was lower than second set point, air door 41 was closed, and vent sequence finishes.In the preferred embodiment for the present invention, this first set point is 1% ~ 5%, is preferably 4%.Second set point is 0% ~ 3%, is preferably 0%.Certainly, in other preferred implementations, this first range of set value and second range of set value are not limited in above-mentioned scope.
2, passive exhaust/timing exhaust: the client can be provided with exhaust blanking time and each evacuation time voluntarily on manual operator 10.After arrival imposed a condition, electric control system 1 can be sent drive signal automatically and give air door drive motors 42 to drive air door 41 upsets, and malleation is extruded the gas in the accumulator cell heat preserving cabinet, and this moment, compressor 9 quit work, and refrigerating system is closed.After arriving the evacuation time of setting, air door 41 closures, vent sequence finishes.So, can the exhaust of property performance period.30 minutes ~ 100 hours exhaust blanking time of manual operator of the present invention (man-machine interface) 10 available settings, default value is 24 hours.20 seconds ~ 300 seconds evacuation time of available setting, default value is 60 seconds.Yet it is not limited to only in this scope, set.
3, mixing exhaust: the client can comprehensively initiatively exhaust and two kinds of mode of operations of passive exhaust be carried out the exhaust setting to rack special air conditioner device 100.
4, manually exhaust: through the button operation on the manual operator (man-machine interface) 10 is activated vent sequence at any time, evacuation time can be set between 30 seconds ~ 15 minutes, and default value is 3 minutes.Manual operator (man-machine interface) 10 also is provided with one-touch exhaust button, and it can trigger the vent sequence that configures, and carries out exhaust.
Wherein mode of operation 1,2,3 is automatic operation mode, selects an existence, and mode of operation 4 is a manual work pattern, can exist jointly with mode of operation 1 or 2 or 3, as replenishing of automatic operation mode.In addition, mode of operation 1 ~ 4 all can realize remote control and setting through communication interface, starts the different working pattern to exhale pernicious gases.
See also Figure 10 and combine Fig. 1 to Fig. 9, the control method that the pernicious gas of rack special air conditioner device 100 of the present invention is discharged comprises step:
1) powers on: to 100 energisings of rack special air conditioner device;
2) self check: electric control system is carried out self check;
3), then carry out exception handles, to fix a breakdown like fail self-test;
4) like the self check success, then judge:
Does 5) initiatively the exhaust work pattern activate? As not, then close air door 41 and the inboard blower fan 5 of cabinet, stop exhaust;
5.1) be activated like active exhaust work pattern, whether then judge harmful gas concentration greater than first set point, as not, then close air door 41 and the inboard blower fan 5 of cabinet, stop exhaust;
5.2) as being harmful to gas concentration, then open air door 41 and the inboard blower fan 5 of cabinet, beginning exhaust greater than first set point;
5.3) whether judge harmful gas concentration less than second set point, as not, then continue step 5.2, continue exhaust;
5.4) as being harmful to gas concentration, then close air door 41 and the inboard blower fan 5 of cabinet less than second set point, stop exhaust;
Does 6) regularly the exhaust work pattern activate? As not, then close air door 41 and the inboard blower fan 5 of cabinet, stop exhaust;
6.1) be activated like timing exhaust work pattern, judge whether that then exhaust at interval? As not, then close air door 41 and the inboard blower fan 5 of cabinet, stop exhaust;
6.2) as at interval, then open air door 41 and the inboard blower fan 5 of cabinet, beginning exhaust to exhaust;
6.3) judge whether evacuation time arrives, as not, then continue step 6.2, continue exhaust;
6.4) arrive like evacuation time, then close air door 41 and the inboard blower fan 5 of cabinet, stop exhaust;
Does 7) manually the exhaust work pattern activate? As not, then close air door 41 and the inboard blower fan of cabinet, stop exhaust;
7.1) be activated like manual exhaust work pattern, then open air door 41 and the inboard blower fan 5 of cabinet, beginning exhaust;
7.2) judge whether evacuation time arrives, as not, then continue step 7.1, continue exhaust;
7.3) arrive like evacuation time, then close air door 41 and the inboard blower fan 5 of cabinet, stop exhaust.
Need to prove in the control method of rack special air conditioner device 100 of the present invention, step 5), 6), 7) for judging whether to satisfy activation condition side by side one by one, in this way, the step that then is activated.In addition, in the exhaust control method of rack special air conditioner device 100 of the present invention, except that exception handles, exhaust always has precedence over other actions.When the needs exhaust, can stop work at present, after accomplishing, exhaust continues the preceding logic of exhaust again.
Special needs to be pointed out is that only with this rack special air conditioner device 100 as an example, the rack special air conditioner device of other types all is suitable for the principle that the present invention discloses in practical application in the specific embodiment of the invention.For the person of ordinary skill of the art, that under instruction of the present invention, is done changes to equivalence of the present invention, must be included in the scope that claim of the present invention advocates.
Claims (10)
1. rack special air conditioner device, it can discharge the pernicious gas in the rack, and it comprises air-conditioning cabinet and electric control system; The air-conditioning cabinet comprises internal circulation heat-exchanging system and the outer circulation heat-exchange system of being made up of evaporator, condenser, compressor and baffle assembly; It is characterized in that: baffle assembly comprises the air door of turning unlatching and drives the air door drive motors that air door is flipped open; Air door is under the state of being flipped open being in communication with the outside in the rack to exhale pernicious gases; Air door is under the closure state, forms above-mentioned internal circulation heat-exchanging system and outer circulation heat-exchange system and freezes; Pernicious gas is discharged has manual work pattern and/or automatic operation mode, and when manual work pattern and/or automatic operation mode are activated, then electric control system drives the air door drive motors and then drives air door and is flipped open to exhale pernicious gases.
2. rack special air conditioner device as claimed in claim 1 is characterized in that, perhaps trigger one-touch exhaust mode carries out exhaust to the manual work pattern that said pernicious gas is discharged for the each evacuation time of artificial setting.
3. rack special air conditioner device as claimed in claim 1 is characterized in that, said automatic operation mode comprises initiatively exhaust mode, passive exhaust mode and active exhaust and passive exhaust mixed mode, and wherein, three kinds of patterns are selected an operation.
4. rack special air conditioner device as claimed in claim 3; It is characterized in that; Electric control system also has atmosphere sensor with the harmful gas concentration in the sensing rack; Wherein initiatively exhaust mode is that harmful gas concentration is higher than the first set point rear drive air door drive motors and air door and is flipped open and carries out exhaust, and harmful gas concentration is lower than closes air door after second set point and the air door drive motors stops exhaust.
5. rack special air conditioner device as claimed in claim 4 is characterized in that, said passive exhaust mode is in exhaust blanking time and each evacuation time according to setting, the exhaust of property performance period.
6. rack special air conditioner device as claimed in claim 5 is characterized in that, said mixing exhaust pattern is to set at the same time to activate initiatively the exhaust blanking time and the evacuation time of first set point, second set point and the passive exhaust mode of exhaust mode.
7. rack special air conditioner device as claimed in claim 1 is characterized in that said air door is arranged at intervals between evaporator and the condenser in fore-and-aft direction, supports respectively after it rotarily opens and is located at evaporator top and condenser.
8. rack special air conditioner device as claimed in claim 1 is characterized in that, also has the air door limit switch and is installed between air door drive motors and the air door, and it can the damper position prevents door opening and rotate through the position when closing.
9. rack special air conditioner device as claimed in claim 1; It is characterized in that; Said electric control system comprises man-machine interface, comprises the connector assembly of communication interface and the circuit board of electric connection man-machine interface and connector assembly at least that wherein the setting of mode of operation can be carried out the scene setting or pass through communication interface by the long-range setting of host computer through man-machine interface.
10. rack special air conditioner device control method, in order to discharge the pernicious gas in the rack, wherein rack special air conditioner device comprises air-conditioning cabinet and electric control system; The air-conditioning cabinet comprises internal circulation heat-exchanging system and the outer circulation heat-exchange system of being made up of evaporator, condenser, compressor and baffle assembly; Baffle assembly comprises the air door of turning unlatching and drives the air door drive motors that air door is flipped open; Air door is under the state of being flipped open being in communication with the outside in the rack to exhale pernicious gases; Air door is under the closure state, forms above-mentioned internal circulation heat-exchanging system and outer circulation heat-exchange system and freezes; The discharge of pernicious gas has manual work pattern and/or automatic operation mode, and it comprises step:
1) powers on: rack special air conditioner device is switched on;
2) self check: electric control system is carried out self check, then carries out exception handles like failure;
3) judge whether automatic operation mode and/or manual work pattern that pernicious gas is discharged are activated; Be activated like automatic operation mode and/or manual work pattern; Then rotarily open pernicious gas is discharged according to impose a condition driving air door drive motors and then driving air door; Otherwise close air door and air door drive motors, stop exhaust.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010106195240A CN102573404A (en) | 2010-12-31 | 2010-12-31 | Air conditioner special for equipment cabinet and control method for air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010106195240A CN102573404A (en) | 2010-12-31 | 2010-12-31 | Air conditioner special for equipment cabinet and control method for air conditioner |
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| CN102573404A true CN102573404A (en) | 2012-07-11 |
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| CN2010106195240A Pending CN102573404A (en) | 2010-12-31 | 2010-12-31 | Air conditioner special for equipment cabinet and control method for air conditioner |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103687452A (en) * | 2013-12-20 | 2014-03-26 | 深圳市禾望电气有限公司 | Electrical cabinet and heat dissipation control method thereof |
| CN103851716A (en) * | 2012-11-28 | 2014-06-11 | 苏州昆拓热控系统股份有限公司 | High-effect cabinet air conditioner |
| CN103900220A (en) * | 2014-01-17 | 2014-07-02 | 上海沃姆珂尔环境技术有限公司 | Cabinet heat management method and cabinet equipment with same used |
| CN104080321A (en) * | 2014-07-10 | 2014-10-01 | 昆山弗尔赛能源有限公司 | Communication base station fuel battery backup power source controllable air door cabinet |
| CN113301771A (en) * | 2021-04-07 | 2021-08-24 | 华为技术有限公司 | Multi-temperature control cabinet and scheduling method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851716A (en) * | 2012-11-28 | 2014-06-11 | 苏州昆拓热控系统股份有限公司 | High-effect cabinet air conditioner |
| CN103687452A (en) * | 2013-12-20 | 2014-03-26 | 深圳市禾望电气有限公司 | Electrical cabinet and heat dissipation control method thereof |
| CN103900220A (en) * | 2014-01-17 | 2014-07-02 | 上海沃姆珂尔环境技术有限公司 | Cabinet heat management method and cabinet equipment with same used |
| CN103900220B (en) * | 2014-01-17 | 2017-02-01 | 上海沃姆珂尔环境技术有限公司 | Cabinet heat management method and cabinet equipment with same used |
| CN104080321A (en) * | 2014-07-10 | 2014-10-01 | 昆山弗尔赛能源有限公司 | Communication base station fuel battery backup power source controllable air door cabinet |
| CN113301771A (en) * | 2021-04-07 | 2021-08-24 | 华为技术有限公司 | Multi-temperature control cabinet and scheduling method thereof |
| CN113301771B (en) * | 2021-04-07 | 2024-04-09 | 华为数字能源技术有限公司 | Multi-temperature control cabinet and scheduling method thereof |
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Application publication date: 20120711 |