CN201391972Y - Whole frequency-conversion speed-regulation cool-warm air conditioner for transporting device - Google Patents
Whole frequency-conversion speed-regulation cool-warm air conditioner for transporting device Download PDFInfo
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- CN201391972Y CN201391972Y CN200920067293U CN200920067293U CN201391972Y CN 201391972 Y CN201391972 Y CN 201391972Y CN 200920067293 U CN200920067293 U CN 200920067293U CN 200920067293 U CN200920067293 U CN 200920067293U CN 201391972 Y CN201391972 Y CN 201391972Y
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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Abstract
The utility model discloses a whole frequency-conversion speed-regulation cool-warm air conditioner for a transporting device. The air conditioner is a top-arranged unit type. The air conditioner comprises a three-section shell with two cover plates; the shell is provided with a wind outlet hole; and the shell is internally provided with a frequency-conversion speed-regulation whole-closed scroll compressor, an outdoor side heat exchanger, a frequency-conversion speed-regulation condensing fan, an indoor side heat exchanger with an auxiliary heat exchanger, a frequency-conversion speed-regulation ventilator, a power supply module, a control module and other system fittings. The air conditioner self-adaptively adjusts the rotating speed of the frequency-conversion speed-regulation whole-closed scroll compressor, the frequency-conversion speed-regulation condensing fan and the frequency-conversion speed-regulation ventilator according to the indoor temperature and the outdoor temperature, the temperature of the indoor side heat exchanger and the outdoor side heat exchanger and the intensity of the power supply, thus achieving the effects of saving energy and precisely controlling the temperature in the vehicle.
Description
Technical field:
The utility model relates to a kind of aircondition, particularly a kind of full variable-frequency speed-adjusting cold and warm type air-conditioning that can be applicable on the various forms of transport.
Background technology:
Generally all exist integral body and inner body layout thereof unreasonable in the aircondition by the conveying arrangement power supply that existing conveying arrangement uses, take than large space, the energy adjustment mode falls behind, the Electric heating of no heat-production functions or employing inefficiency.
The related technological deficiency of aircondition by the conveying arrangement power supply of conveying arrangement use in the market:
(1) aircondition does not have to transfer device or adopts the energy accent mode that falls behind, inefficiency, control vehicle interior temperature that can not be stable.
(2) condensation fan of aircondition and not speed governing of ventilation blower or adopt common mode of speed regulation can not be regulated wind speed continuously, and energy consumption is big, and efficient is low.
(3) aircondition does not have the heating function or adopts common electrical heating heating system, and Energy Efficiency Ratio is low, weak effect.
(4) aircondition adopts multiple compressors, forms a plurality of system circuits, the cost height, and efficient is low.
Chinese patent 200810029805.3 discloses a kind of tide of motorism pump air conditioner system, referring to Fig. 1, this air-conditioning system comprises compressor 105, be connected with cross valve 106 on the compressor 105, be provided with vapour liquid separator 107 between described compressor 105 and the return duct that cross valve 106 is connected, be connected with the skilful and indoor side heat exchanger 114 of outdoor heat exchanger on the described cross valve 106, the skilful other end of described outdoor heat exchanger is connected with a by-passing valve 109, the other end of described by-passing valve 109 is connected between compressor 105 and the outflow tube that cross valve 106 is connected, described indoor side heat exchanger 114 and outdoor heat exchanger 115 are connected with liquid reservoir 108 respectively, drier 110, liquid-sighting glass 112 and expansion valve 113, described expansion valve 113 is connected with compressor 105; Described indoor side heat exchanger 114 connects liquid reservoir 108 1 ends and is connected with first check valve 101 and second check valve 102, described first check valve 101 and the 102 order series connection of second check valve, described indoor side heat exchanger 114 is connected between described first check valve 101 and second check valve 102; Described outdoor heat exchanger 115 connects drier 110 1 ends and is connected with the 3rd check valve 103 and the 4th check valve 104 described the 3rd check valves 103 and the 104 order series connection of the 4th check valve, and its series connection direction is identical with second check valve, 102 series connection directions with described first check valve 101, and described outdoor heat exchanger is connected between described the 3rd check valve 103 and the 4th check valve 104 ingeniously; A common cover throttling regulator in parallel between the 3rd check valve 103 after first check valve 101 after the described series connection and second check valve 102 and described series connection the and the 4th check valve 104, described throttling regulator comprises liquid reservoir 108, drier 110, liquid-sighting glass 112 and expansion valve 113, described liquid reservoir 108, drier 110, liquid-sighting glass 112 and expansion valve 113 are linked in sequence, described first check valve 101 is connected with described liquid reservoir 108 respectively with the 3rd check valve 103 outlet sides, and described second check valve 102 is connected with described expansion valve 113 respectively with the 4th check valve 104 inlet ends.
Air conditioning system for automotive vehicles exists the problems referred to above and defective equally like this, and the complexity of its structure will reduce the efficient of whole air-conditioning system, increases the energy consumption of system.
The utility model content:
The utility model provides power drives frequency control fully-closed vortex compressor and frequency control motor for the aircondition that solves existing conveying arrangement power supply exists above-mentioned defective to provide a kind of by conveying arrangement, the power that relatively reaches the input power supply by indoor and outdoor temperature comparison, indoor and outdoor heat exchange temperature is regulated each consumer speed automatically, accurately control indoor temperature, reduce fluctuations in indoor temperature, the aircondition of energy-conserving and environment-protective.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of conveying arrangement full variable-frequency speed-adjusting cold and warm type aircondition that is used for, this air-conditioning comprises a housing, frequency control condensation fan, outdoor heat exchanger, frequency control fully-closed vortex compressor, frequency control ventilation blower and indoor heat exchanger, this air-conditioning also comprises power module, electronic control module and a control panel
Described housing is with the housing of two cover plate syllogic, which is provided with vent;
The corresponding end that is placed in the housing of described frequency control condensation fan and vent;
Described outdoor heat exchanger is placed in the both sides of frequency control condensation fan;
Described frequency control fully-closed vortex compressor is placed in stage casing one side in the housing, and is connected with outdoor heat exchanger;
Described frequency control ventilation blower is placed in the other end both sides of housing;
Described indoor heat exchanger is placed in frequency control ventilation blower inboard, and is connected with the frequency control compressor;
Described power module and electronic control module are placed in the middle piece housing opposite side, power module is made up of several groups of efficient frequency converters, with the direct current or the alternating current of input, the alternating current that is converted to changeable frequency uses for frequency control fully-closed vortex compressor, condensation fan and ventilation blower; Electronic control module is made up of one group of Programmable Logic Controller, expansion module and contactor, and Programmable Logic Controller by pre-set programs, is controlled the action of each contactor according to the signal of sensor, reaches the purpose of control unit operation.
Described frequency control fully-closed vortex compressor is connected with four-way change-over valve with check valve by gas-liquid separator respectively; Outdoor heat exchanger one end is connected with four-way change-over valve, and the other end is connected with indoor heat exchanger one end by device for drying and filtering, liquid-sighting glass, expansion valve; The other end of this indoor heat exchanger and four-way change-over valve connect to form a closed circuit.
Adopt the copper pipe welding manner to connect in the described closed circuit between each parts, and inner in the loop to adopt R407c or R410a be refrigeration working medium.
Also be mounted with the low pressure switch between described gas-liquid separator and the four-way change-over valve; Be mounted with delivery temperature protective device and high-pressure protective device between frequency control fully-closed vortex compressor and the check valve.
Described indoor heat exchanger is arranged in parallel is furnished with supplementary heat exchanger.
Described outdoor heat exchanger is the air cooling heat exchanger that a cover adopts the small caliber inner screw thread copper pipe cover hydrophilic aluminium foil fin of parallel way connection.
Described indoor heat exchanger is that a cover adopts the parallel way connection to have the air cooling heat exchanger of the small caliber inner screw thread copper pipe cover hydrophilic aluminium foil fin of supplementary heat exchanger.
Described frequency control condensation fan is made up of frequency control motor and low noise axial fan.
Described frequency control ventilation blower is made up of frequency control motor and low noise double volute centrifugal blower.
Described electronic control module adopts communications protocol RS-485 and touch screen control panel to carry out exchanges data.
Described aircondition comprises that also this aeration device of aeration device with automatic unlatching is made up of new air door, new air door, filter and actuating motor, drive new air door rotation by actuating motor and finish unlatching and closed, whole new wind mechanism is fixed on the housing by bolted mode.
The air-conditioning that obtains according to technique scheme is that overhead is modular, and compressor adopts the frequency control fully-closed vortex compressor, the Energy Efficiency Ratio height, and noise is low, shake for a short time, and fault rate is low, condensation fan and ventilation blower employing frequency control motor, efficient height.All parts all are arranged in the overhead housing, and no external pipeline, pipeline all adopt and be welded to connect the cold-producing medium zero leakage.This air-conditioning adopts the heat pump mode heating.
The utlity model has following advantage:
(1) structural shape of aircondition is that overhead is modular, and compact conformation is installed simple, easy to maintenance;
(2) all parts of aircondition all are installed in the housing, and pipeline connects the employing welding manner, and is reliable, do not have and reveals;
(3) aircondition adopts frequency control screw compressor, frequency control condensation fan and frequency control ventilation blower, power according to indoor and outdoor temperature, indoor and outdoor heat exchange temperature and input power supply is regulated the speed of service voluntarily, than the common aircondition energy-conservation 15～30% that does not adopt variable frequency regulating speed control.
(4) aircondition adopts novel environment friendly refrigerating fluid R407c or R410a, and the ODP value is low does not have destruction to atmospheric ozone layer, and the little greenhouse effects potential of GWP value is low, and refrigerating effect per unit swept volume is big, compliance with environmental protection requirements;
(5) adopt the heat pump principle heating, the Energy Efficiency Ratio height, energy-conservation reliable.
Description of drawings:
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is existing tide of motorism pump air conditioner system structural representation.
Fig. 2 is the outline drawing of air-conditioning provided by the utility model.
Fig. 3 cuts open figure for the internal structure of air-conditioning provided by the utility model.
Fig. 4 is a schematic diagram of refrigerating of the present utility model.
Fig. 5 is a heating schematic diagram of the present utility model.
Fig. 6 is the control panel of air-conditioning in the utility model.
Fig. 7 controls electrical schematic diagram in the utility model.
Fig. 8 is the theory structure schematic diagram of frequency converter.
Fig. 9 is the structural representation of Programmable Logic Controller.
The evaporation fan auto-speed stagnated and encircles figure when Figure 10 was refrigeration.
Figure 11 is the compressor of the refrigeration/when hot ring figure that stagnates automatically.
The compressor auto-speed stagnated and encircles figure when Figure 12 was refrigeration.
Figure 13 evaporation fan auto-speed when heating ring figure that stagnates.
Figure 14 compressor auto-speed when heating ring that stagnates.
The specific embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Existing air conditioning system for automotive vehicles exists multiple defective and problem (as described in the background art), in order to solve such problem, provides a kind of satisfactory Vehicular air conditioner, and the technical solution adopted in the utility model is as follows:
Design philosophy of the present utility model all is placed in the housing for the circulatory system with air-conditioning.Based on this principle, arrive Fig. 5 referring to Fig. 2, the utility model has adopted a syllogic housing 1 that has cover plate 12,13, simultaneously is provided with vent 17 on housing, and the frequency control totally-enclosed compressor 6 that is placed in housing 1 middle part and check valve 7, four-way change-over valve 8 link to each other by copper pipe; Simultaneously between four-way change-over valve 8 and frequency control fully-closed vortex compressor 6, also be furnished with gas-liquid separator 9; Between gas-liquid separator 9 and four-way change-over valve 8, be furnished with low pressure switch 20; Between frequency control totally-enclosed compressor 6 and check valve 7, be furnished with delivery temperature protective device 21 and high-pressure protective device 22.When the back pressure of compressor reaches when being lower than 0.08MPa, 20 actions of low pressure switch disconnect and connecting, and compressor shuts down, when back pressure returns to 0.2MPa when above, and the pressure switch closure, compressor recovers running.When the pressure at expulsion of compressor was higher than 3.0MPa, high-pressure protective device action disconnected and connecting, and compressor shuts down, and when pressure at expulsion returns to 2.5MPa when following, high-pressure protective device closure is recovered to connect, and compressor recovers running.When compressor exhaust temperature was higher than 120 ℃, delivery temperature protective device action disconnected and connecting, and compressor shuts down, and when delivery temperature was returned to below 95 ℃, delivery temperature protective device closure was recovered connection, compressor operation.
Also be furnished with power module 13 and electronic control module 14 in the housing stage casing.Power module is made up of several groups of efficient frequency converters, and with the direct current or the alternating current of input, the alternating current that is converted to changeable frequency uses for frequency control fully-closed vortex compressor, condensation fan and ventilation blower.Control module is made up of one group of Programmable Logic Controller, expansion module and contactor, and Programmable Logic Controller by pre-set programs, is controlled the action of each contactor according to the signal of sensor, reaches the purpose of control unit operation.Power module and electronic control module are connected with each consuming parts by electric wire.
Referring to Fig. 8, frequency converter comprises three parts usually: rectification circuit, inverter, control circuit.Frequency converter is the AC power that power frequency supply (50Hz or 60Hz) or dc source is transformed into various frequencies, with the variable-speed operation of realizing motor, wherein control circuit is finished the control to main circuit, rectification circuit is transformed into direct current with alternating current, direct-flow intermediate circuit carries out smothing filtering to the output of rectification circuit, inverter circuit becomes direct current another mistake into alternating current, with the rotating speed (as shown in Figure 7) of control frequency control compressor 6, ventilation blower 2, condensation fan 11.
Referring to Fig. 9, the basic structure of the Programmable Logic Controller in the electronic control module (PLC): PLC is by CPU, memory, and input block, output unit, power supply five parts are formed.This electronic control module adopts communications protocol RS-485 and touch screen control panel to carry out exchanges data.
Be placed in the frequency control condensation fan 11 of enclosure interior one end, its position with vent 17 is corresponding; Outdoor heat exchanger 10 is arranged in the both sides of frequency control condensation fan 11 simultaneously, and the outdoor heat exchanger 10 of these both sides links to each other with four-way change-over valve 8 by parallel way.
Be placed in the frequency control ventilation blower 2 of enclosure interior other end both sides, it is arranged symmetrically in the enclosure interior both sides; Be placed in the indoor heat exchanger 3 of frequency control ventilation blower inboard, it is arranged symmetrically in enclosure interior; Indoor heat exchanger 3, expansion valve 4, liquid-sighting glass 15, device for drying and filtering 5 link to each other with outdoor heat exchanger 10 by copper pipe, and the other end of this indoor heat exchanger 3 links to each other with four-way change-over valve 8.Because such scheme can access the closed circuit in the utility model.
Aircondition of the present utility model comprises that also this aeration device of aeration device with automatic unlatching is made up of new air door, new air door, filter and actuating motor, drives new air door by actuating motor and rotates to finish and open and closure.Whole new wind mechanism is fixed on the housing by bolted mode.
Use a frequency control fully-closed vortex compressor in this programme, the outdoor heat exchanger 10 and one that uses a cover to be arranged in parallel is with and is arranged in parallel the indoor heat exchanger 3 of being furnished with indoor supplementary heat exchanger 18, the loop that this indoor supplementary heat exchanger 18 inserts in this programme by check valve 19.Wherein frequency control condensation fan 11 is made up of frequency control motor and low noise axial fan, and frequency control ventilation blower 2 is made up of frequency control motor and low noise double volute centrifugal blower.Outdoor heat exchanger 10 is the air cooling heat exchanger that a cover adopts the small caliber inner screw thread copper pipe cover hydrophilic aluminium foil fin of parallel way connection; Indoor heat exchanger 3 is that a cover adopts the parallel way connection to have the air cooling heat exchanger of the small caliber inner screw thread copper pipe cover hydrophilic aluminium foil fin of supplementary heat exchanger.
The a whole set of circulatory system adopts the copper pipe welding manner to connect no leak source.In order to reach environmental requirement, this programme adopts novel environment friendly refrigerating fluid R407c or R410a in this closed circuit.
Use the vehicle power power supply in this programme, power supply input back is by each consumer power supply of electric power source pair of module.Whole system is by being positioned at touch screen operation panel (referring to Fig. 6) operation of car, the touch screen operation panel carries out exchanges data by communications protocol RS-485 with the electronic control module 14 that is positioned at air conditioner case, comparison by indoor and outdoor temperature, indoor outside heat exchange temperature and input power supply power, each consumer is carried out adaptive speed regulation, to reach accurate temperature controlling, purpose of energy saving.
When the utility model that obtains based on such scheme carries out refrigeration work, as shown in Figure 4:
Cold-producing medium sucked by frequency control totally-enclosed compressor 6 and compression after, deliver to through check valve 7, four-way change-over valve 8 that outdoor heat exchanger 10 carries out heat exchange and after outdoor release heat, frequency control condensation fan 11 is accelerated the release of heats; Cold-producing medium through heat exchange passes through four-way change-over valve 8, device for drying and filtering 5 dryings again, transfer to expansion valve 4 through liquid-sighting glass 15 again, after expansion valve 4 throttlings the inboard heat exchanger 3 of inlet chamber and in car draw heat the air, frequency control ventilation blower 2 adds the heat exchange of air in the express, therefore indoor temperature is lowered, cold-producing medium after the heat exchange is sucked by compressor 6 once more by gas-liquid separator 9, restarts to circulate next time.
When the utility model carries out refrigeration work, as Fig. 5:
Shown in four-way change-over valve 8 reverse, after cold-producing medium and is compressed 6 suction of frequency control totally-enclosed compressor, deliver to that indoor heat exchanger 3 carries out heat exchange and to indoor release heat through check valve 7, four-way change-over valve 8, therefore indoor temperature is raised, cold-producing medium after the release heat through expansion valve 4 throttlings after super-dry filter 5, four-way change-over valve 8 enter outdoor heat exchanger 10 and from the car outer air behind the draw heat, sucked by compressor 6 once more by gas-liquid separator 9, restart to circulate next time.
Control principle of the present utility model is as follows:
This system adopts 32 advanced high performance control devices to be the control core; have Based Intelligent Control running state of air conditioner, monitoring, protection and fault diagnosis; and gather the duty of each temperature value, switching value by combined network communication, it is all multi-functional to use HMI (man-machine interface) to carry out system's operation, Stateful Inspection and record etc.
As shown in Figure 6, related touch screen operation panel situation is as follows in the utility model:
1) basic parameter:
Appearance and size: 140mm * 105mm * 43mm (high * wide * thick)
Operating temperature :-25 ℃～+ 50 ℃
Storing temperature :-40 ℃～+ 70 ℃
Specified input voltage: DC18V～DC33V
Program running space (SRAM): 32K
Program's memory space (FLASH): largest extension is to 4M
Status data memory space (FLASH): 128M
2) basic interface
| The terminal numbering | Description of use |
| +24V | The input of 24V power supply |
| 0V | The 24V power cathode |
| R+ | 485+ |
| R- | 485- |
3) touch-screen function for monitoring
Adopt liquid crystal display touch-screen (being with backlight), have English character type and visual type and show, and have the PLC in communication interface and the electronic control module to carry out communication.Various duties and operational factor in the time of can accessing failure logging and fault generation by the demonstration touch-screen.Show that touch-screen is to carry out on-the-spot setup parameter, supply line's conversion, etc. the operation of functional unit operating condition, and show running status, major parameter and the phenomenon of the failure of each functional unit in real time.When current supply circuit or load circuit break down, be transformed into fault prompting state automatically, and the operational factor and the historical failure of recording capacity voluntarily.
As can be seen from Figure 6, this control panel can supply a pattern, and selection, adjustment, speed are regulated, new selection by winnowing is selected four big functions.The user can control whole aircondition by the model selection function is freezing, is heating, automatically, work under the mode of operation such as ventilation; Can control the temperature that aircondition is reached by temp regulating function under selected mode of operation; Can control the speed that aircondition is blown by speed regulation function under selected mode of operation and temperature; Select function by new selection by winnowing and can control the work that aircondition is carried new wind.
As shown in the figure, select the pattern of refrigeration, its temperature is 26.5 degree, run up, according to such selection, panel sends control signal corresponding to electronic control module, and the PLC of electronic control module receives control signal, and its inner control program sends control signal corresponding according to this control signal to compressor, condensation fan, evaporation fan (ventilation blower).
This control signal comprises variable signal and switching signal (as shown in Figure 7).Wherein switching signal is controlled frequency converter 1,2,3 respectively and is opened corresponding compressor, condensation fan, evaporation fan (ventilation blower); PLC is according to the selected requirement of panel, compressor, condensation fan, evaporation fan (ventilation blower) are sent different variable signals, and frequency converter 1,2,3 is controlled corresponding compressor, condensation fan, evaporation fan (ventilation blower) method of operation, speed etc. to reach requirement according to these variable signals.For example be refrigeration in this example, electronic control module becomes the whole aircondition of control and carries out work in mode shown in Figure 4, simultaneously according to the operation at control associated compressors, condensation fan, evaporation fan (ventilation blower) of selected temperature, the speed of service.
If when carrying out the control of new wind, the aeration device in the PLC control aircondition in the electronic control module is opened.
The aircondition that the utility model provides, its control system is regulated the speed of service voluntarily according to the power of indoor and outdoor temperature, indoor and outdoor heat exchange temperature and input power supply.Whole control principle arrives shown in Figure 14 for adopting the loop back path that stagnates as Figure 10:
The evaporation fan auto-speed stagnated and encircles when Figure 10 was refrigeration, and whole control process is the process of a dynamic real-time control.As shown in the figure, when the difference between actual temperature (RT1) and the design temperature (t) is all spent greater than 2 always, system will control evaporation fan and carry out work in high speed (60HZ) mode; Difference between actual temperature (RT1) and design temperature (t) and is that system will control evaporation fan and carry out work in high speed (60HZ) mode when constantly becoming big by 0 to 2 between the 0-2 degree; Difference between actual temperature (RT1) and design temperature (t) and is when constantly reducing by 2 to 0 between the 0-2 degree, and system will control evaporation fan and work in middling speed (50HZ) mode; When the difference between actual temperature (RT1) and the design temperature (t) between-2-0 the degree, and be that system will control evaporation fan and carry out work in middling speed (50HZ) mode when constantly becoming big by-2 to 0; When the difference between actual temperature (RT1) and the design temperature (t) between-2-0 the degree, and be that system will control evaporation fan and carry out work in low speed (40HZ) mode when constantly becoming big by 0 to-2; When the difference between actual temperature (RT1) and the design temperature (t) is all spent less than-2 always, system will control evaporation fan and carry out work in low speed (40HZ) mode.
Figure 11 is the compressor of the refrigeration/when hot ring that stagnates automatically, and when the voltage of system's input during greater than 450V, system will control compressor and work under the pattern of 85HZ; When the voltage of system input at 300V when 450V constantly increases, system will control compressor and work under the pattern of 85HZ; When the voltage of system input at 450V when 300V constantly reduces, system will control compressor and work under the pattern of 40HZ; When the voltage of system input during less than 300V, system will control compressor and work under the pattern of 40HZ.
The compressor auto-speed stagnated and encircles when Figure 12 was refrigeration, and when the difference between actual temperature (RT1) and the design temperature (t) is spent less than-2, system will control compressor and work under the pattern of 35HZ; When the difference between actual temperature (RT1) and the design temperature (t) constantly becomes big between-2 to-1, system will control compressor and work under the pattern of 50HZ; When the difference between actual temperature (RT1) and the design temperature (t)-1 when between 1, constantly becoming big, system will control compressor and work under the pattern of 70HZ; When the difference between actual temperature (RT1) and the design temperature (t) 1 when between 2, constantly becoming big, system will control compressor and work under the pattern of 85HZ; When the difference between actual temperature (RT1) and the design temperature (t) is spent greater than 2, system will control compressor and work under the pattern of 85HZ; When the difference between actual temperature (RT1) and the design temperature (t) 2 when between 1, constantly reducing, system will control compressor and work under the pattern of 70HZ; When the difference between actual temperature (RT1) and the design temperature (t) 1 when between-1, constantly reducing, system will control compressor and work under the pattern of 50HZ; When the difference between actual temperature (RT1) and the design temperature (t)-1 when between-2, constantly reducing, system will control compressor and work under the pattern of 35HZ.
Figure 13 evaporation fan auto-speed when heating ring that stagnates, when the difference between actual temperature (RT1) and the design temperature (t) less than-2 the time, system will control evaporation fan and work under the pattern of 60HZ; When the difference between actual temperature (RT1) and the design temperature (t) constantly increases between-2 to-1, system will control evaporation fan and work under the pattern of 50HZ; When the difference between actual temperature (RT1) and the design temperature (t)-1 when between 1, constantly increasing, system will control evaporation fan and work under the pattern of 40HZ; When the difference between actual temperature (RT1) and the design temperature (t) greater than 1 the time, system will control evaporation fan and work under the pattern of 40HZ; When the difference between actual temperature (RT1) and the design temperature (t) 1 when between-1, constantly reducing, system will control evaporation fan and work under the pattern of 50HZ; When the difference between actual temperature (RT1) and the design temperature (t)-1 when between-2, constantly reducing, system will control evaporation fan and work under the pattern of 60HZ.
Figure 14 compressor auto-speed when heating ring that stagnates, when the difference between actual temperature (RT1) and the design temperature (t) less than-2 the time, system will control compressor and work under the pattern of 85HZ; When the difference between actual temperature (RT1) and the design temperature (t) constantly increases between-2 to-1, system will control compressor and work under the pattern of 70HZ; When the difference between actual temperature (RT1) and the design temperature (t)-1 when between 1, constantly increasing, system will control compressor and work under the pattern of 50HZ; When the difference between actual temperature (RT1) and the design temperature (t) 1 when between 2, constantly increasing, system will control compressor and work under the pattern of 35HZ; When the difference between actual temperature (RT1) and the design temperature (t) greater than 2 the time, system will control compressor and work under the pattern of 35HZ; When the difference between actual temperature (RT1) and the design temperature (t) 2 when between 1, constantly reducing, system will control compressor and work under the pattern of 50HZ; When the difference between actual temperature (RT1) and the design temperature (t) 1 when between-1, constantly reducing, system will control compressor and work under the pattern of 70HZ; When the difference between actual temperature (RT1) and the design temperature (t)-1 when between-2, constantly reducing, system will control compressor and work under the pattern of 85HZ.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1, a kind of conveying arrangement full variable-frequency speed-adjusting cold and warm type aircondition that is used for, this air-conditioning comprises a housing, frequency control condensation fan, outdoor heat exchanger, frequency control fully-closed vortex compressor, frequency control ventilation blower and indoor heat exchanger, it is characterized in that this air-conditioning also comprises power module, electronic control module and a control panel;
Described housing is with the housing of two cover plate syllogic, which is provided with vent;
The corresponding end that is placed in the housing of described frequency control condensation fan and vent;
Described outdoor heat exchanger is placed in the both sides of frequency control condensation fan;
Described frequency control fully-closed vortex compressor is placed in stage casing one side in the housing, and is connected with outdoor heat exchanger;
Described frequency control ventilation blower is placed in the other end both sides of housing;
Described indoor heat exchanger is placed in frequency control ventilation blower inboard, and is connected with the frequency control compressor;
Described power module and electronic control module are placed in the middle piece housing opposite side, power module is made up of several groups of efficient frequency converters, with the direct current or the alternating current of input, the alternating current that is converted to changeable frequency uses for frequency control fully-closed vortex compressor, condensation fan and ventilation blower; Electronic control module is made up of one group of Programmable Logic Controller, expansion module and contactor, and Programmable Logic Controller by pre-set programs, is controlled the action of each contactor according to the signal of sensor, reaches the purpose of control unit operation.
2, a kind of conveying arrangement full variable-frequency speed-adjusting cold and warm type aircondition that is used for according to claim 1 is characterized in that described frequency control fully-closed vortex compressor is connected with four-way change-over valve with check valve by gas-liquid separator respectively; Outdoor heat exchanger one end is connected with four-way change-over valve, and the other end is connected with indoor heat exchanger one end by device for drying and filtering, liquid-sighting glass, expansion valve; The other end of this indoor heat exchanger and four-way change-over valve connect to form a closed circuit.
3, a kind of conveying arrangement full variable-frequency speed-adjusting cold and warm type aircondition that is used for according to claim 2, it is characterized in that, adopt the copper pipe welding manner to connect in the described closed circuit between each parts, and inner in the loop to adopt R407c or R410a be refrigeration working medium.
4, a kind of conveying arrangement full variable-frequency speed-adjusting cold and warm type aircondition that is used for according to claim 2 is characterized in that, also is mounted with the low pressure switch between described gas-liquid separator and the four-way change-over valve; Be mounted with delivery temperature protective device and high-pressure protective device between frequency control fully-closed vortex compressor and the check valve.
5, a kind of conveying arrangement full variable-frequency speed-adjusting cold and warm type aircondition that is used for according to claim 1 and 2, it is characterized in that described outdoor heat exchanger is the air cooling heat exchanger that a cover adopts the small caliber inner screw thread copper pipe cover hydrophilic aluminium foil fin of parallel way connection.
6, a kind of conveying arrangement full variable-frequency speed-adjusting cold and warm type aircondition that is used for according to claim 1 and 2, it is characterized in that, described indoor heat exchanger is the air cooling heat exchanger of the cover small caliber inner screw thread copper pipe cover hydrophilic aluminium foil fin that adopts parallel way to connect to have supplementary heat exchanger, and this indoor heat exchanger is arranged in parallel and is furnished with supplementary heat exchanger.
7, a kind of conveying arrangement full variable-frequency speed-adjusting cold and warm type aircondition that is used for according to claim 1 is characterized in that described frequency control condensation fan is made up of frequency control motor and low noise axial fan.
8, a kind of conveying arrangement full variable-frequency speed-adjusting cold and warm type aircondition that is used for according to claim 1 is characterized in that described frequency control ventilation blower is made up of frequency control motor and low noise double volute centrifugal blower.
9, a kind of conveying arrangement full variable-frequency speed-adjusting cold and warm type aircondition that is used for according to claim 1, it is characterized in that, described aircondition also comprises the aeration device with automatic unlatching, this aeration device is made up of new air door, new air door, filter and actuating motor, drives new air door rotation by actuating motor and finishes unlatching and closed; Whole new wind mechanism is fixed on the housing by bolted mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920067293U CN201391972Y (en) | 2009-01-22 | 2009-01-22 | Whole frequency-conversion speed-regulation cool-warm air conditioner for transporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920067293U CN201391972Y (en) | 2009-01-22 | 2009-01-22 | Whole frequency-conversion speed-regulation cool-warm air conditioner for transporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201391972Y true CN201391972Y (en) | 2010-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920067293U Expired - Lifetime CN201391972Y (en) | 2009-01-22 | 2009-01-22 | Whole frequency-conversion speed-regulation cool-warm air conditioner for transporting device |
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| Country | Link |
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| CN (1) | CN201391972Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003774A (en) * | 2010-12-29 | 2011-04-06 | 石家庄国祥运输设备有限公司 | Indoor temperature control method of train air-conditioner |
| CN104976806A (en) * | 2014-04-11 | 2015-10-14 | 开利公司 | Cooler user interface capable of re-addressing |
| CN105626499A (en) * | 2016-03-14 | 2016-06-01 | 广东美的制冷设备有限公司 | Low-pressure protecting method and device for air conditioner compressor |
| CN106042831A (en) * | 2016-06-16 | 2016-10-26 | 美的集团武汉制冷设备有限公司 | Control method for vehicle-mounted air conditioner system and vehicle-mounted air conditioner system |
| CN106042832A (en) * | 2016-06-16 | 2016-10-26 | 美的集团武汉制冷设备有限公司 | Control method for vehicle-mounted air conditioner system and vehicle-mounted air conditioner system |
| CN106080096A (en) * | 2016-06-16 | 2016-11-09 | 美的集团武汉制冷设备有限公司 | The control method of mounted air conditioner system and mounted air conditioner system |
| CN106080097A (en) * | 2016-06-16 | 2016-11-09 | 美的集团武汉制冷设备有限公司 | The control method of mounted air conditioner system and mounted air conditioner system |
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2009
- 2009-01-22 CN CN200920067293U patent/CN201391972Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003774A (en) * | 2010-12-29 | 2011-04-06 | 石家庄国祥运输设备有限公司 | Indoor temperature control method of train air-conditioner |
| CN102003774B (en) * | 2010-12-29 | 2012-08-01 | 石家庄国祥运输设备有限公司 | Indoor temperature control method of train air-conditioner |
| CN104976806A (en) * | 2014-04-11 | 2015-10-14 | 开利公司 | Cooler user interface capable of re-addressing |
| CN105626499A (en) * | 2016-03-14 | 2016-06-01 | 广东美的制冷设备有限公司 | Low-pressure protecting method and device for air conditioner compressor |
| CN105626499B (en) * | 2016-03-14 | 2017-07-28 | 广东美的制冷设备有限公司 | The low-voltage variation method and device of compressor of air conditioner |
| CN106042831A (en) * | 2016-06-16 | 2016-10-26 | 美的集团武汉制冷设备有限公司 | Control method for vehicle-mounted air conditioner system and vehicle-mounted air conditioner system |
| CN106042832A (en) * | 2016-06-16 | 2016-10-26 | 美的集团武汉制冷设备有限公司 | Control method for vehicle-mounted air conditioner system and vehicle-mounted air conditioner system |
| CN106080096A (en) * | 2016-06-16 | 2016-11-09 | 美的集团武汉制冷设备有限公司 | The control method of mounted air conditioner system and mounted air conditioner system |
| CN106080097A (en) * | 2016-06-16 | 2016-11-09 | 美的集团武汉制冷设备有限公司 | The control method of mounted air conditioner system and mounted air conditioner system |
| CN106042831B (en) * | 2016-06-16 | 2019-03-12 | 美的集团武汉制冷设备有限公司 | The control method and mounted air conditioner system of mounted air conditioner system |
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