CN103486663A - AC-DC (Alternating Current-Direct Current) dual power supply air conditioner - Google Patents
AC-DC (Alternating Current-Direct Current) dual power supply air conditioner Download PDFInfo
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- CN103486663A CN103486663A CN201210326855.4A CN201210326855A CN103486663A CN 103486663 A CN103486663 A CN 103486663A CN 201210326855 A CN201210326855 A CN 201210326855A CN 103486663 A CN103486663 A CN 103486663A
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Abstract
The invention relates to an AC-DC (Alternating Current-Direct Current) dual power supply air conditioner, comprising a control system and a compression refrigeration system, wherein the compression refrigeration system comprises a compressor, an evaporator, a condenser, an evaporator fan and a condenser fan. The AC-DC dual power air conditioner has two paths of power input of an AC power supply and a DC power supply, the compressor is driven by the AC power supply, the condenser fan and the evaporator fan are driven by the DC power supply, and the rotating speeds of the evaporator fan and/or condenser fan are adjustable. By adjusting the rotating speeds of the fans, the energy saving and noise reducing effects are realized; and through dual power input of AC and DC, the heat dissipation problem of cabinets when the AC can not normally supply power is effectively solved.
Description
Technical field
The present invention relates to a kind of air-conditioning equipment, relate in particular to a kind of air-conditioning equipment that uses the AC and DC dual power supply, belong to technical field of refrigeration equipment.
Background technology
In prior art, mostly the temperature controlling instruments such as the industrial air-conditioning used are Alternating Current Power Supply pattern, full direct current supply pattern or use the alternating current-direct current hybrid power supply pattern of contravariant equipment.The temperature controlling instruments familiar lacunas that wherein adopts the Alternating Current Power Supply pattern is that temperature controlling instruments can't normally move when AC interruptions or brownout, and uses Alternating Current Power Supply can't realize the fan speed regulation function, thereby can't reach noise reduction, fall this purpose.
Adopt the temperature controlling instruments familiar lacunas of full direct current supply pattern to mainly contain two aspects, on the one hand due to direct current compressor price comparison costliness, cause the overall cost of temperature controlling instruments to rise; On the other hand, the direct current used due to temperature controlling instruments is on-the-spot back-up sources such as battery often, and the on-the-spot back-up sources such as battery are mainly to be on-the-spot components and parts equipment power supply, due to temperature controlling instruments, especially compressor part power consumption is larger, can increase the whole volume of battery, and then cause higher cost.
Adopt the temperature controlling instruments major defect of the alternating current-direct current hybrid power supply pattern of using contravariant equipment that two aspects are also arranged, if ac converter is direct current, although can realize the fan speed regulation function, the direct current compressor cost is higher, under the alternating current powering-off state, temperature controlling instruments can't normally move; If DC inversion is alternating current, because the power consumption of compressor is larger, can increase the capacity of the back-up sources such as on-the-spot battery, increase overall cost.
Simultaneously, the rack of the back-up sources such as use battery, due to the generation of the waste gas such as hydrogen, acid gas, need to realize degassing function, in prior art, often at the cabinet top that battery is housed or sidepiece provided with fan, so not only can damage the overall sealing performance of cabinet, not attractive in appearance yet.
Summary of the invention
The object of the present invention is to provide a kind of AC-DC double power supply air-conditioner, this air-conditioner has AC power and the input of dc source two-way power supply, compressor is driven by AC power, condensation fan, evaporation fan are driven by dc source, can, by regulating rotation speed of fan, realize purpose energy-conservation, noise reduction; And, when AC power can't normal power supply, still can realize the inside and outside heat sinking function of cabinet.
For achieving the above object, the invention relates to a kind of AC-DC double power supply air-conditioner, it comprises control system and compression refrigerating system.Compression refrigerating system comprises compressor, evaporimeter, condenser, evaporation fan and condensation fan.Described AC-DC double power supply air-conditioner has AC power and the input of dc source two-way power supply, and compressor is driven by AC power, and condensation fan and evaporation fan are driven by dc source.
As a further improvement on the present invention, wherein evaporation fan and/or condensation fan rotating speed are adjustable.
As a further improvement on the present invention, can be by control system according to the outer temperature (environment temperature) of cabinet and/or in-cabinet temperature to condensation fan or evaporation fan or the rotating speed of condensation fan and evaporation fan is carried out automatically and regulated simultaneously.
As a further improvement on the present invention, can be according to environment for use to the requirement of the operation noise aspect of air-conditioning to condensation fan or evaporation fan or the rotating speed of condensation fan and evaporation fan is carried out to manual stepping setting simultaneously.
As a further improvement on the present invention, also there is air inlet in air door assembly and cabinet, the interior air outlet of cabinet, cabinet external air inlet mouth and the outer air outlet of cabinet, the air door assembly comprises damper motor and air door, wherein damper motor is driven by dc source, it can and then drive air door to rotate between the first state and the second state, when air door is positioned at the first state, in above-mentioned cabinet, air inlet is communicated with the outer air outlet of cabinet, and cabinet external air inlet mouth is communicated with air outlet in cabinet; When air door is positioned at the second state, in cabinet, air inlet is communicated with air outlet in cabinet, and cabinet external air inlet mouth is communicated with the outer air outlet of cabinet.
As a further improvement on the present invention, wherein in air door assembly, evaporation fan, condensation fan, cabinet, air inlet, the interior air outlet of cabinet, cabinet external air inlet mouth and the outer air outlet of cabinet form new wind/pernicious gas discharge system, when AC-DC double power supply is powered simultaneously, control system is controlled compression refrigerating system and is discharged the system alternate run with new wind/pernicious gas; During the compression refrigerating system operation, compressor, evaporation fan, condensation fan are all opened, and damper motor drives air door to turn to above-mentioned the second state; When new wind/pernicious gas discharge system is moved, compressor is out of service, and evaporation fan and damper motor are opened, and air door turns to above-mentioned the first state; When AC power can not normal power supply, but new wind/pernicious gas is discharged also independent operating of system.
As a further improvement on the present invention, wherein pernicious gas discharge system running pattern comprises initiatively discharge pattern, passive discharge pattern, and initiatively discharge pattern and passive discharge pattern are selected an operation.
As a further improvement on the present invention, wherein pernicious gas discharge system running pattern also comprises manual discharge pattern, and it can and be deposited with active discharge pattern or passive discharge pattern.
As a further improvement on the present invention, wherein work as in-cabinet temperature and be more than or equal to the refrigeration design temperature, and the outer temperature (environment temperature) of cabinet is lower than in-cabinet temperature, when its difference is more than or equal to a certain setting value (the new preferential temperature approach of wind), control system preferentially starts VMC to reduce in-cabinet temperature; When in-cabinet temperature is reduced to the internal-external temperature difference value and is less than the difference of the preferential temperature approach of new wind and new wind preferred value deviation, control system is closed VMC.
As a further improvement on the present invention, wherein work as the VMC continuous operating time and be greater than a certain setting-up time value (preferential maximum running time of new wind), control system is closed VMC and is started compression refrigerating system, until in-cabinet temperature is while being less than the difference of refrigeration design temperature and refrigeration design temperature deviation, the closes compression refrigeration system.
As a further improvement on the present invention, wherein pernicious gas is discharged system running pattern and is had precedence over VMC operational mode and compression refrigerating system operational mode.
As a further improvement on the present invention, also comprise heater, when in-cabinet temperature lower than the heating starting temperature time operation heater, when in-cabinet temperature during higher than the heating closing temperature, heater out of service.
As a further improvement on the present invention, wherein heater can be driven by AC power or dc source.
As a further improvement on the present invention, also comprise the gas-liquid heat-exchange system, it comprises interior heat exchanger, outer heat-exchanger and fluid drive apparatus, wherein the evaporimeter of interior heat exchanger and compression refrigerating system shares evaporation fan, and the condenser of outer heat-exchanger and compression refrigerating system shares condensation fan.
As a further improvement on the present invention, also comprise heat-pipe heat exchange system, it comprises evaporation ends and condensation end, and wherein the evaporimeter of evaporation ends and compression refrigerating system shares evaporation fan, and the condenser of condensation end and compression refrigerating system shares condensation fan.
As a further improvement on the present invention, wherein the evaporation ends of heat-pipe heat exchange system and condensation end are integral type structure or split-type structural.
The invention has the beneficial effects as follows: by regulating rotation speed of fan, realize effect energy-conservation, noise reduction, and by the input of AC-DC two-way power supply, effectively solve the heat dissipation problem of alternating current rack can not normal power supply the time.
The accompanying drawing explanation
Fig. 1 is the three-dimensional view of AC-DC double power supply air-conditioner the first embodiment of the present invention;
Fig. 2 is the three-dimensional view of another angle of AC-DC double power supply air-conditioner the first embodiment of the present invention;
Fig. 3 is the side view of air door under the first state of AC-DC double power supply air-conditioner the first embodiment of the present invention;
Fig. 4 is the side view of air door under the second state of AC-DC double power supply air-conditioner the first embodiment of the present invention;
Fig. 5 is the electric drawings of AC-DC double power supply air-conditioner the first embodiment of the present invention;
The systematic schematic diagram that Fig. 6 is AC-DC double power supply air-conditioner the second embodiment of the present invention;
The systematic schematic diagram that Fig. 7 is AC-DC double power supply air-conditioner the 3rd embodiment of the present invention.
The specific embodiment
Refer to Fig. 1 to Fig. 5, it is first embodiment of the invention, it provides a kind of and is installed in rack/switch board as it carries out the AC-DC double power supply air-conditioner 100 of air conditioning, and it comprises housing 1, control system 2, compression refrigerating system and new wind/pernicious gas discharge system.AC-DC double power supply air-conditioner 100 of the present invention can also have heater 13, for when cabinet temperature is low, it being heated.
Housing 1 has front panel 11 and relative rear board 12.Front panel 11 offers in the face of the outer air outlet 112 of the superposed cabinet of rack outside (being external environment condition) and is positioned at the cabinet external air inlet mouth 110 of bottom.Rear board 12 offers in the face of air inlet 120 in the superposed cabinet of interior of equipment cabinet and is positioned at the cabinet air outlet 122 of bottom.
Compression refrigerating system comprises that compressor 3, condenser 4, restricting element, with cabinet interior air outlet relative evaporimeter 6 and the auxiliary piping 7 relative with the outer air outlet of cabinet form.
New wind/pernicious gas is discharged system and is comprised of air outlet 122, cabinet external air inlet mouth 110, the outer air outlet 112 of cabinet, the evaporation fan 8 relative with air inlet in cabinet 120, condensation fan 9, the air door assembly 10 relative with cabinet external air inlet mouth 110 in air inlet in cabinet 120, cabinet.
AC-DC double power supply air-conditioner 100 also has and is positioned at its inside and is divided into mutually isolated internal circulation heat-exchanging system and the dividing plate 14 of external circulation heat exchanging system.
It should be noted that, above-mentioned cabinet inboard is the evaporation side of AC-DC double power supply air-conditioner 100 of the present invention, and the cabinet outside is the condensation side of AC-DC double power supply air-conditioner 100 of the present invention, below the cabinet inboard in the explanation and the cabinet outside all with there is identical definition herein.
As shown in Figures 1 and 2, AC-DC double power supply air-conditioner 100 of the present invention has the input of AC and DC two-way power supply.AC power is 220V single-phase electricity or 380V three-phase electricity, and dc source is the 33V that provided by UPS or battery ~ 72V direct current.In the preferred embodiment for the present invention, air door assembly 10 at least comprises air door 101 and the damper motor 102 that drives air door 101 to switch between the first state and the second state.Damper motor 102, evaporation fan 8 and condensation fan 9 are driven by dc source, and compressor 3 is driven by AC power.Heater 13 all can be powered for alternating current-direct current.
Control system 2 has Intelligent control board 21, and it is connected with dc source and AC power, and can be when AC power outage or brownout the uploading operation state.Control system 2 also is provided with the interchange monitoring be connected with Intelligent control board 21, the state of the outage of monitoring AC power or brownout.Intelligent control board 21 also is connected to air door assembly 10 and rotates between the first state and the second state with driving air door 101 to damper motor 102 to send signal.Intelligent control board 21 is gone back the signal of reception environment temperature sensor, condensator outlet temperature temperature sensor, evaporator outlet temperature sensor, in-cabinet temperature sensor, with correspondence, starts compression refrigerating system or new wind/pernicious gas discharge system or heater 13.Intelligent control board 21 is also controlled condensation fan 9 and evaporation fan 8, with the running status according to different, sends speed-regulating signal to adjust the rotating speed of evaporation fan 8 and condensation fan 9.
AC-DC double power supply air-conditioner 100 of the present invention can be achieved as follows function:
1, condensation fan and evaporation fan speed governing
Can be by control system according to environment temperature and/or in-cabinet temperature to condensation fan 9 or evaporation fan 8 or the rotating speed of condensation fan 9 and evaporation fan 8 is carried out automatically and regulated simultaneously.
(1) condensation fan speed governing
1. except the compression refrigerating system running status, condensation fan 9 is all in halted state, and rotating speed is 0;
When 2. compression refrigerating system starts operation, condensation fan 9 just starts, and the ratio piston compressor time delay brings into operation.When compression refrigerating system starts operation, the outer temperature of cabinet is higher, and condensation fan 9 rotating speeds are faster.In the preferential embodiment of the present invention, when outside cabinet, temperature is less than or equal to 20 ℃, condensation fan 9 moves with 50% rotating speed; Outside cabinet, temperature is greater than 20 ℃ and while being less than or equal to 35 ℃, condensation fan 9 moves with 80% rotating speed; Outside cabinet, temperature is greater than 35 ℃ and while being less than or equal to 45 ℃, condensation fan 9 moves with 90% rotating speed; When outside cabinet, temperature is greater than 45 ℃, condensation fan 9 full speed runnings.
(2) evaporation fan speed governing
1. in the preferred embodiment for the present invention, under holding state, evaporation fan 8 is with 30% dormancy rotation speed operation; In other embodiments, evaporation fan 8 can be with 10% ~ 50% dormancy rotating speed operation;
2. when compression refrigerating system starts operation, evaporation fan 8 moves with 85% rotating speed; When in-cabinet temperature surpasses certain set temperature value, evaporation fan 8 moves at full speed;
When 3. heating, new wind/pernicious gas discharge system are moved, evaporation fan 8 full speed runnings.
In addition, also can be according to environment for use to the requirement of the operation noise aspect of air-conditioning to condensation fan 9 or evaporation fan 8 or the rotating speed of condensation fan 9 and evaporation fan 8 is carried out to manual stepping and be set to the first rotating speed or the second rotating speed or the 3rd rotating speed simultaneously.
2, pernicious gas is discharged system
It is always preferential that except exception handles, pernicious gas is discharged program, stops work at present when needs exhale pernicious gases, the program before pernicious gas continues after having discharged again.
Pernicious gas mainly comprises hydrogen, acid gas etc., and its discharge has three kinds of patterns: initiatively discharge, passive discharge and manually discharge.Wherein initiatively the discharge pattern refers to by the numerical value such as harmful gas concentration or pressure in the atmosphere sensor detecting box, and then drives the running of air door assembly by control system, realizes the pernicious gas discharge; Passive discharge and manual discharge pattern refer to does not carry out initiatively discharging, and is controlled air door assembly time opening and is closed by the timing means of artificial setting, and then realize the noxious gas emission function.Initiatively discharge and passive discharge alternative, be defaulted as passive discharge pattern, and the pattern of manually discharging exists simultaneously.
When pernicious gas is discharged, damper motor 102 and evaporation fan 8 are opened.Damper motor 102 drives air door 101 to turn under the first state shown in Fig. 3, now in cabinet, air inlet 120 is communicated with the outer air outlet 112 of cabinet, cabinet external air inlet mouth 110 is communicated with air outlet 122 in cabinet, so, pernicious gas in cabinet can be by air inlet in cabinet 120 air outlet 112 and drain into outside through cabinet outside, and cabinet fresh air outward can enter interior of equipment cabinet by cabinet external air inlet mouth 110 air outlet 122 in cabinet.Because evaporation fan 8 and the condensation fan 9 of power of alterating and direct current air-conditioner 100 of the present invention is the adjustable speed blower fan, under different condition evaporation fan 8 or condensation fan 9 with the different rotating speeds operation, to save the energy.Under holding state, evaporation fan 8, with 10 ~ 50% dormancy rotation speed operation, is preferably 30% dormancy rotating speed; When pernicious gas is discharged system running state, evaporation fan 8 full speed runnings.
3, VMC
The entry condition of VMC is as follows: the in-cabinet temperature T0 measured when the in-cabinet temperature sensor is more than or equal to refrigeration design temperature T1, and the environment temperature that environment temperature sensor is measured is lower than in-cabinet temperature T0, when the difference △ T0 of the two is more than or equal to the preferential temperature approach △ T1 of new wind, starts VMC and reduce in-cabinet temperature.
Now control system 2 is sent signal controlling damper motor 102, and then drive air door 101 to open and be positioned at the first state, in cabinet, air inlet 120 is communicated with the outer air outlet 112 of cabinet, and cabinet external air inlet mouth 110 is communicated with air outlet 122 in cabinet, evaporation fan 8 brings into operation, and in the several seconds, reaches at full speed.When in-cabinet temperature T0 is reduced to internal-external temperature difference value △ T0 and is less than the difference of the preferential temperature approach △ T1 of new wind and the new preferential deviate △ T2 of wind, close VMC.When the VMC continuous operating time is greater than the preferential maximum of new wind D1 running time, close VMC and start compression refrigerating system, until in-cabinet temperature T0 is less than the difference of refrigeration design temperature T1 and refrigeration design temperature deviate △ T3, now closes compression refrigeration system.
4, compression refrigerating system
The entry condition of compression refrigerating system is: when in-cabinet temperature T0 is more than or equal to refrigeration design temperature T1, and VMC does not start and starts compression refrigerating system.During compressor 3 refrigeration, condensation fan 9 and equal ratio piston compressor 3 delayed startups of evaporation fan 8, and the two ratio piston compressor start-up time delay can be identical or different.Until in-cabinet temperature T0 closes compression refrigeration system while being less than the difference of refrigeration design temperature T1 and refrigeration design temperature deviation △ T3.
5, heating
In-cabinet temperature T0 starts heating system during lower than heating setpoint temperature T 3.Start evaporation fan 8 during heating, evaporation fan 8 is more out of service than heater 13 time delays.
In-cabinet temperature T0 is heater 13 out of service during with heating-up temperature deviate △ T4 sum higher than heating setpoint temperature T 3.
When AC power is normal, AC-DC double power supply air-conditioner 100 of the present invention is the AC-DC double power supply power supply, and its compression refrigerating system, new wind/pernicious gas are discharged system, heater 13 all can work; When the alternating current cisco unity malfunction, during as outage or brownout, dc source still can be controlled new wind/pernicious gas discharge system, heater 13 is realized the new wind/operation of pernicious gas discharge system or heating function.
Refer to Fig. 6, it illustrates the systematic schematic diagram of the AC-DC double power supply air-conditioner 100' that meets second embodiment of the invention, it is the integrated of compression refrigerating system and gas-liquid heat-exchange system, also has control system (not shown) and opens or closes compression refrigeration system or gas-liquid heat-exchange system according to different temperature conditions.Wherein, compression refrigerating system has compressor 3, evaporimeter 6, condenser 4, evaporation fan 8 and condensation fan 9.The gas-liquid heat-exchange system comprises interior heat exchanger 20, outer heat-exchanger 22, fluid drive apparatus 23, fluid storage constant-voltage equipment 25.Wherein interior heat exchanger 20 shares evaporation fan 8 with evaporimeter 6, and outer heat-exchanger 22 shares condensation fan 9 with condenser 4.In this AC-DC double power supply air-conditioner 100', compressor 3 is driven by AC power, and evaporation fan 8 and condensation fan 9 are driven by dc source.When the AC power normal power supply, compression refrigerating system and the gas-liquid heat-exchange system of this AC-DC double power supply air-conditioner 100' all can work; When alternating current can not normally provide, during as outage or brownout, dc source still can drive evaporation fan 8 and condensation fan 9 to run well, thereby maintains the normal operation of gas-liquid heat-exchange system.
Refer to Fig. 7, it illustrates the systematic schematic diagram of the AC-DC double power supply air-conditioner 100'' of third embodiment of the invention, it is the integrated of compression refrigerating system and heat-pipe heat exchange system, also has the open and close that control system (not shown) is controlled compressor 3, evaporation fan 8 and condensation fan 9.Wherein compression refrigerating system, heat-pipe heat exchange system all can be selected independent operating or both combined runnings, and when the compression refrigerating system independent operating, heat-pipe heat exchange system is owing to not possessing the temperature difference condition of realizing the unidirectional conduction of heat, in the state of quitting work.Compression refrigerating system has compressor 3, evaporimeter 6, condenser 4, evaporation fan 8 and condensation fan 9.Heat-pipe heat exchange system has evaporation ends 26 and condensation end 28.Wherein evaporation ends 26 shares evaporation fan 8 with evaporimeter 6, and condensation end 28 shares condensation fan 9 with condenser 4.Evaporation ends 26 in heat-pipe heat exchange system can be integral type structure or split-type structural with condensation end 28.In this AC-DC double power supply air-conditioner 100'', compressor 3 is driven by AC power, and evaporation fan 8 and condensation fan 9 are driven by dc source.When the AC power normal power supply, compression refrigerating system and the heat-pipe heat exchange system of this AC-DC double power supply air-conditioner 100'' all can work; When alternating current can not normally provide, during as outage or brownout, dc source still can drive evaporation fan 8 and condensation fan 9 to run well, thereby maintains the normal operation of heat-pipe heat exchange system.
Special needs to be pointed out is, only using this AC-DC double power supply air-conditioner 100,100' and 100'' in the specific embodiment of the invention as example, in actual applications the AC-DC double power supply air-conditioner of the other types principle that all applicable the present invention discloses.For the person of ordinary skill of the art, that under instruction of the present invention, does changes for equivalence of the present invention, must be included in the scope that the claims in the present invention advocate.
Claims (16)
1. an AC-DC double power supply air-conditioner, it comprises control system and compression refrigerating system; Compression refrigerating system comprises compressor, evaporimeter, condenser, evaporation fan and condensation fan; It is characterized in that:
Described AC-DC double power supply air-conditioner has AC power and the input of dc source two-way power supply, and compressor is driven by AC power, and condensation fan and evaporation fan are driven by dc source.
2. AC-DC double power supply air-conditioner as claimed in claim 1, it is characterized in that: wherein evaporation fan and/or condensation fan rotating speed are adjustable.
3. AC-DC double power supply air-conditioner as claimed in claim 2 is characterized in that: can be by control system according to the outer temperature (environment temperature) of cabinet and/or in-cabinet temperature to condensation fan or evaporation fan or the rotating speed of condensation fan and evaporation fan is carried out automatically and regulated simultaneously.
4. AC-DC double power supply air-conditioner as claimed in claim 2 is characterized in that: can be according to environment for use to the requirement of the operation noise aspect of air-conditioning to condensation fan or evaporation fan or the rotating speed of condensation fan and evaporation fan is carried out to manual stepping setting simultaneously.
5. AC-DC double power supply air-conditioner as claimed in claim 1, is characterized in that: also have air inlet in air door assembly and cabinet, the interior air outlet of cabinet, cabinet external air inlet mouth and the outer air outlet of cabinet; The air door assembly comprises damper motor and air door, wherein damper motor is driven by dc source, and it can and then drive air door to rotate between the first state and the second state, when air door is positioned at the first state, in above-mentioned cabinet, air inlet is communicated with the outer air outlet of cabinet, and cabinet external air inlet mouth is communicated with air outlet in cabinet; When air door is positioned at the second state, in cabinet, air inlet is communicated with air outlet in cabinet, and cabinet external air inlet mouth is communicated with the outer air outlet of cabinet.
6. AC-DC double power supply air-conditioner as claimed in claim 5, it is characterized in that: wherein in air door assembly, evaporation fan, condensation fan, cabinet, air inlet, the interior air outlet of cabinet, cabinet external air inlet mouth and the outer air outlet of cabinet form new wind/pernicious gas discharge system, when AC-DC double power supply is powered simultaneously, control system is controlled compression refrigerating system and is discharged the system alternate run with new wind/pernicious gas; During the compression refrigerating system operation, compressor, evaporation fan, condensation fan are all opened, and damper motor drives air door to turn to above-mentioned the second state; When new wind/pernicious gas discharge system is moved, compressor is out of service, and evaporation fan and damper motor are opened, and air door turns to above-mentioned the first state; When AC power can not normal power supply, but new wind/pernicious gas is discharged also independent operating of system.
7. AC-DC double power supply air-conditioner as claimed in claim 6 is characterized in that: wherein pernicious gas is discharged system running pattern and is comprised initiatively discharge pattern, passive discharge pattern, and initiatively discharge pattern and passive discharge pattern are selected an operation.
8. AC-DC double power supply air-conditioner as claimed in claim 7 is characterized in that: wherein pernicious gas is discharged system running pattern and is also comprised manual discharge pattern, and it can and be deposited with active discharge pattern or passive discharge pattern.
9. AC-DC double power supply air-conditioner as claimed in claim 6, it is characterized in that: wherein work as in-cabinet temperature and be more than or equal to the refrigeration design temperature, and the outer temperature (environment temperature) of cabinet is lower than in-cabinet temperature, when its difference is more than or equal to a certain setting value (the new preferential temperature approach of wind), control system preferentially starts VMC to reduce in-cabinet temperature; When in-cabinet temperature is reduced to the internal-external temperature difference value and is less than the difference of the preferential temperature approach of new wind and new wind preferred value deviation, control system is closed VMC.
10. AC-DC double power supply air-conditioner as claimed in claim 6, it is characterized in that: wherein work as the VMC continuous operating time and be greater than a certain setting-up time value (preferential maximum running time of new wind), control system is closed VMC and is started compression refrigerating system, until in-cabinet temperature is while being less than the difference of refrigeration design temperature and refrigeration design temperature deviation, the closes compression refrigeration system.
11. AC-DC double power supply air-conditioner as claimed in claim 6 is characterized in that: wherein pernicious gas is discharged system running pattern and is had precedence over VMC operational mode and compression refrigerating system operational mode.
12. AC-DC double power supply air-conditioner as claimed in claim 6 is characterized in that: also comprise heater, when in-cabinet temperature lower than the heating starting temperature time operation heater, when in-cabinet temperature during higher than the heating closing temperature, heater out of service.
13. AC-DC double power supply air-conditioner as claimed in claim 12 is characterized in that: wherein heater can be driven by AC power or dc source.
14. AC-DC double power supply air-conditioner as claimed in claim 1, it is characterized in that: also comprise the gas-liquid heat-exchange system, it comprises interior heat exchanger, outer heat-exchanger and fluid drive apparatus, wherein the evaporimeter of interior heat exchanger and compression refrigerating system shares evaporation fan, and the condenser of outer heat-exchanger and compression refrigerating system shares condensation fan.
15. AC-DC double power supply air-conditioner as claimed in claim 1, it is characterized in that: also comprise heat-pipe heat exchange system, it comprises evaporation ends and condensation end, wherein the evaporimeter of evaporation ends and compression refrigerating system shares evaporation fan, and the condenser of condensation end and compression refrigerating system shares condensation fan.
16. AC-DC double power supply air-conditioner as claimed in claim 15 is characterized in that: wherein the evaporation ends of heat-pipe heat exchange system and condensation end are integral type structure or split-type structural.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108195044A (en) * | 2018-01-02 | 2018-06-22 | 深圳市富源机电设备有限公司 | A kind of optimal control method of heat-exchange fan |
| CN109654655A (en) * | 2018-12-11 | 2019-04-19 | 美的集团武汉制冷设备有限公司 | Air conditioner and its control method, control device and readable storage medium storing program for executing |
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| CN1461935A (en) * | 2002-05-28 | 2003-12-17 | 尤尼弗莱尔国际股份有限公司 | Small air cooling plant for closed equipment room |
| CN201041387Y (en) * | 2006-12-30 | 2008-03-26 | 王宏宇 | Combined type top-mounted air conditioner |
| CN101182943A (en) * | 2007-12-14 | 2008-05-21 | 广州精益汽车空调有限公司 | Air conditioner of electric motor coach |
| CN201964557U (en) * | 2011-03-01 | 2011-09-07 | 合肥天鹅制冷科技有限公司 | Integral type heat pipe hybrid air-conditioner |
| CN202177169U (en) * | 2011-07-19 | 2012-03-28 | 南京国睿博拉贝尔环境能源有限公司 | Separated type composite air-conditioning unit by adopting heat pipe and vapor compression refrigeration |
| CN102401439A (en) * | 2011-10-12 | 2012-04-04 | 北京德能恒信科技有限公司 | Heat pipe and heat pump combined air conditioner |
| CN202835574U (en) * | 2012-06-07 | 2013-03-27 | 苏州昆拓热控系统股份有限公司 | Alternating-current direct-current dual power air conditioner |
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| CN108195044A (en) * | 2018-01-02 | 2018-06-22 | 深圳市富源机电设备有限公司 | A kind of optimal control method of heat-exchange fan |
| CN109654655A (en) * | 2018-12-11 | 2019-04-19 | 美的集团武汉制冷设备有限公司 | Air conditioner and its control method, control device and readable storage medium storing program for executing |
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