CN103591733B - Efficient Vehicular electric cold and heat air heat-exchange system - Google Patents
Efficient Vehicular electric cold and heat air heat-exchange system Download PDFInfo
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- CN103591733B CN103591733B CN201310526300.9A CN201310526300A CN103591733B CN 103591733 B CN103591733 B CN 103591733B CN 201310526300 A CN201310526300 A CN 201310526300A CN 103591733 B CN103591733 B CN 103591733B
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The present invention relates to a kind of efficient Vehicular electric cold and heat air heat-exchange system, comprise vortex motor compressor, car outer heat-exchanger, car inside heat exchanger and economizer; Described vortex motor compressor has auxiliary suction inlet, refrigerant liquid is divided into two-way after described car outer heat-exchanger flows out: first via refrigerant liquid is excessively cold after heat exchange in described economizer, after electric expansion valve, enter car inside heat exchanger, finally sucked by vortex motor compressor air entry; Second tunnel enters described economizer after electric expansion valve, becomes gas, finally enter vortex motor compressor by auxiliary suction inlet after the described first via refrigerant liquid of cooling.Heat-exchange system of the present invention effectively can solve and under worst cold case, heat deficiency and compressor exhaust temperature crosses high problems.
Description
Technical field
The present invention relates to the technical field of air conditioner for vehicles, in particular, the present invention relates to a kind of efficient Vehicular electric cold and heat air heat-exchange system.
Background technology
Electric automobile air conditioner must solve refrigeration, heat two large problems.At present, solution popular in industry mainly contains following two kinds of modes: the first adopts motor compressor list cooling system+PTC heat-production functions, as shown in Figure 1, be environment temperature 40 DEG C in test condition, vehicle interior temperature 27 DEG C, under the operating mode of relative humidity 50%, during system stability, it can obtain the refrigerating capacity of 1.8kW with the energy consumption of 1kW; When heating, it only can obtain the heating capacity of 1kW with the energy consumption of 1kW.The second is pump type heat electric automobile air-conditioning system, as shown in Figure 2, is environment temperature 40 DEG C in test condition, vehicle interior temperature 27 DEG C, and under the operating mode of relative humidity 50%, during system stability, it can obtain the refrigerating capacity of 1.8kW with the energy consumption of 1kW; When environment temperature is-10 DEG C, vehicle interior temperature 25 DEG C, can obtain heating of 1.5kW with the energy consumption of 1kW.When heating below-10 DEG C, system heat fade is very fast, and heating capacity is not enough.Because evaporating temperature is lower outside car, the compression ratio of system is higher, causes delivery temperature very high, the safe operation of influential system.The maximum weakness of current pump type heat electric automobile air conditioner is low-temperature heating problem.
The compressor of above two kinds of systems is by non-brush permanent-magnet DC motor screw compressor, the technology path that producer domestic is at present walked is that DC inverter alternating current-AC converter drives the direct integral type compressor be connected with screw compressor of permanent magnetic brushless, current ubiquity drive circuit is unstable, machining equipment falls behind, machining accuracy is inadequate, the phenomenon that power output is on the low side, the Energy Efficiency Ratio of motor compressor only has about 1.3 ~ 1.6, this will cause when using this type of air-conditioning system, too many electric energy can be consumed, the course continuation mileage of electric automobile is shortened dramatically.
For above problem, propose band economizer heat pump type air conditioning system, effective solution under worst cold case, heat deficiency and compressor exhaust temperature crosses high problems.
Summary of the invention
In order to solve the problems of the technologies described above, the object of the present invention is to provide a kind of efficient Vehicular electric cold and heat air heat-exchange system.Heat-exchange system of the present invention effectively can solve and under worst cold case, heat deficiency and compressor exhaust temperature crosses high problems.
Efficient Vehicular electric cold and heat air heat-exchange system of the present invention, comprises vortex motor compressor, car outer heat-exchanger, car inside heat exchanger and economizer; Described vortex motor compressor has auxiliary suction inlet, refrigerant liquid is divided into two-way after described car outer heat-exchanger flows out: first via refrigerant liquid is excessively cold after heat exchange in described economizer, after electric expansion valve, enter car inside heat exchanger, finally sucked by vortex motor compressor air entry; Second tunnel enters described economizer after electric expansion valve, becomes gas, finally enter vortex motor compressor by auxiliary suction inlet after the described first via refrigerant liquid of cooling.
Described vortex motor compressor is the automobile-used integrated electric compressor of permanent magnetism-magnetic resistance of band gas compensation function.Described motor compressor comprises compressor casing, the end cap of auxiliary suction inlet and exhaust outlet, permanent magnetism-reluctance motor, compressing mechanism and inverter assembly; Have permanent magnetism-reluctance motor and compressing mechanism in described compressor casing, described motor drives by bent axle and driven equilibrium block the compressing mechanism being used for compression refrigerant gas; Described compressing mechanism comprises compressor eddy spinner disk and the quiet dish of compressor vortex, and to the oil return disc that described compressor eddy spinner disk and the quiet dish gap of compressor vortex adjust, and to the Moving plate locating ring that described compressor eddy spinner disk positions; Described compressor eddy spinner disk also forms discharge chambe between in the face of the quiet dish of described compressor vortex is arranged; Between the quiet dish of described compressor vortex and described end cap, be provided with sealing ring be formed with independently high pressure gas chamber and middle pressure tonifying Qi chamber, in described high pressure gas chamber, there is air bleeding valve; The gas that air bleeding valve is discharged is discharged from the exhaust outlet of end cap, and middle pressure tonifying Qi chamber fills into gas by auxiliary suction inlet; Between end cap and cylinder body, be provided with sealing gasket be formed with suction muffler, described suction muffler is from air entry suction gas; The top of described compressor casing is also connected with described inverter assembly, and inverter assembly is connected with power interface and control interface by wire, and to described motor.
Compared with prior art, efficient Vehicular electric cold and heat air heat-exchange system of the present invention has following beneficial effect:
In heat-exchange system of the present invention, the injection of gaseous refrigerant can reduce exhaust specific enthalpy, thus the delivery temperature of compressor can be reduced, one stage of compression is become accurate two-stage compression, under unit can be avoided like this to be applied to worst cold case, compression ratio increases and makes the problems such as system cisco unity malfunction simultaneously; And the injection of cold-producing medium can increase the capacity of screw compressor, thus improve total heating capacity of heat pump.Meanwhile, the highly pressurised liquid of tonifying Qi circulation evaporates in economizer, the highly pressurised liquid of main road is obtained excessively cold further, thus specific refrigerating effect increases, and the refrigerant quality flowing through evaporimeter is constant, so when this system is applied to summer, total refrigerating capacity increases; Certainly, due to the injection of cold-producing medium, after screw compressor tonifying Qi, refrigerant amount increases, and this power consumption making compressor total can increase to some extent, but increment can be less than the increase of heating capacity and refrigerating capacity, therefore heating of system will increase with coefficient of performance of refrigerating.Therefore, the injection of tonifying Qi circuit refrigerant is except the variable working condition low-temperature heating performance that can improve vortex heat pump, applicable equally for variable working condition high-temperature refrigeration.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of motor compressor list cooling system+PTC heat-production functions of the prior art.
Fig. 2 is the schematic flow sheet of pump type heat electric automobile air-conditioning system of the prior art.
Fig. 3 is the fundamental diagram of heat-exchange system of the present invention.
Fig. 4 is the circulation schematic diagram of heat-exchange system of the present invention.
Fig. 5 is the schematic diagram of Vehicular electric cold and heat air heat-exchange system efficient described in embodiment 1.
Fig. 6 is the workflow diagram of Vehicular electric cold and heat air heat-exchange system efficient described in embodiment 1.
Implication in figure represented by each Reference numeral is respectively: 1-CNC Panel, 2-is with the automobile-used integrated electric compressor of permanent magnetism-magnetic resistance of gas compensation function, 3-four-way change-over valve, 4-car outer heat-exchanger, 5-car outer heat-exchanger temperature sensor, 6-axial flow blower, 7-electronic expansion valve module I, 8-pressure sensor, 9-fluid reservoir, 10-electronic expansion valve module II, 11-temperature sensor II, 12-temperature sensor III, 13-electronic expansion valve module III, 14-centrifugal blower, 15-car inside heat exchanger, 16-car inside heat exchanger sensor, 18-pattern motor, 19-speed regulation module of fan, 20-economizer, 21-blast pipe, 22-air intake duct, the outer unit pipes of car of 23-four-way change-over valve, 24-high-voltage tube I, 25-blowdown pipe, 26-high-voltage tube II, unit pipes in the car of 27-four-way change-over valve, 28-high-pressure electric control box, 29-defrosting duct, 30-main air duct.
Detailed description of the invention
Below with reference to embodiment and accompanying drawing, the 26S Proteasome Structure and Function etc. to efficient Vehicular electric cold and heat air heat-exchange system of the present invention is described in further detail.
Efficient Vehicular electric cold and heat air heat-exchange system of the present invention, comprises vortex motor compressor, car outer heat-exchanger, car inside heat exchanger and economizer; Described vortex motor compressor has auxiliary suction inlet, refrigerant liquid is divided into two-way after described car outer heat-exchanger flows out: first via refrigerant liquid is excessively cold after heat exchange in described economizer, after electric expansion valve, enter car inside heat exchanger, finally sucked by vortex motor compressor air entry; Second tunnel enters described economizer after electric expansion valve, becomes gas, finally enter vortex motor compressor by auxiliary suction inlet after the described first via refrigerant liquid of cooling.
Described vortex motor compressor is the automobile-used integrated electric compressor of permanent magnetism-magnetic resistance of band gas compensation function.Described motor compressor comprises compressor casing, the end cap of auxiliary suction inlet and exhaust outlet, permanent magnetism-reluctance motor, compressing mechanism and inverter assembly; Have permanent magnetism-reluctance motor and compressing mechanism in described compressor casing, described motor drives by bent axle and driven equilibrium block the compressing mechanism being used for compression refrigerant gas; Described compressing mechanism comprises compressor eddy spinner disk and the quiet dish of compressor vortex, and to the oil return disc that described compressor eddy spinner disk and the quiet dish gap of compressor vortex adjust, and to the Moving plate locating ring that described compressor eddy spinner disk positions; Described compressor eddy spinner disk also forms discharge chambe between in the face of the quiet dish of described compressor vortex is arranged; Between the quiet dish of described compressor vortex and described end cap, be provided with sealing ring be formed with independently high pressure gas chamber and middle pressure tonifying Qi chamber, in described high pressure gas chamber, there is air bleeding valve; The gas that air bleeding valve is discharged is discharged from the exhaust outlet of end cap, and middle pressure tonifying Qi chamber fills into gas by auxiliary suction inlet; Between end cap and cylinder body, be provided with sealing gasket be formed with suction muffler, described suction muffler is from air entry suction gas; The top of described compressor casing is also connected with described inverter assembly, and inverter assembly is connected with power interface and control interface by wire, and to described motor.
As shown in Figure 3, the present invention adds tonifying Qi auxiliary circulation compared with circulating with regular air heat source heat pump, and screw compressor is with auxiliary suction inlet, refrigerant liquid is divided into two-way after condenser flows out: a common heat pump cycle in road, excessively cold after heat exchange in economizer, after electric expansion valve, enter evaporimeter, finally sucked by compressor suction; Another road is tonifying Qi circulation, after electric expansion valve, enter economizer, becomes gaseous state, finally enter compression chamber by auxiliary suction inlet after cooling first via cold-producing medium.
As shown in Figure 4, adopt the heat-exchange system described in the present embodiment, the injection of gaseous refrigerant can reduce exhaust specific enthalpy (h4`-h4``), thus the delivery temperature (T4`-T4``) of compressor can be reduced, one stage of compression is become accurate two-stage compression, under unit can be avoided like this to be applied to worst cold case, compression ratio increases and makes the problems such as system cisco unity malfunction simultaneously; And the injection of cold-producing medium can increase the capacity of screw compressor, thus improve total heating capacity of heat pump.Simultaneously, the highly pressurised liquid of tonifying Qi circulation evaporates (8-9) in economizer, the highly pressurised liquid of main road is obtained excessively cold (5-6) further, thus unit refrigeration increases most, and the refrigerant quality flowing through evaporimeter is constant, so when this system is applied to summer, total refrigerating capacity increases; Certainly, due to the injection of cold-producing medium, after screw compressor tonifying Qi, cold-producing medium increases most, and this power consumption making compressor total can increase to some extent, but increment can be less than heat with the increase of refrigerating capacity, therefore heating of system will increase with coefficient of performance of refrigerating.Therefore, the injection of tonifying Qi circuit refrigerant is except the variable working condition low-temperature heating performance that can improve vortex heat pump, applicable equally for variable working condition high-temperature refrigeration.
Embodiment 1
As shown in Figure 5, efficient Vehicular electric cold and heat air heat-exchange system described in the present embodiment, comprises the automobile-used integrated electric compressor 2 of permanent magnetism-magnetic resistance of band gas compensation function, four-way change-over valve 3, car outer heat-exchanger 4, car inside heat exchanger 15, fluid reservoir 9 and economizer 20; The blast pipe 21 of described integrated electric compressor 2 is connected four-way change-over valve with air intake duct 22, and described car inside heat exchanger 15 is connected described four-way change-over valve 2 respectively by unit pipes 23 outside the car of four-way change-over valve with unit pipes 27 in the car of four-way change-over valve with an end of coming in and going out of car outer heat-exchanger 4; Another end of coming in and going out of described car outer heat-exchanger 4 is successively by being divided into two-way after electronic expansion valve module I7, high-voltage tube I24, liquid storage pipe 9: the first via through economizer 20, high-voltage tube II26, electronic expansion valve module III and heat exchanger in car 15 another come in and go out to hold and be connected, the second tunnel is entered economizer 20 successively, is then connected by the auxiliary suction inlet of blowdown pipe 25 with described integrated electric compressor 2 after electronic expansion valve module II; In addition, described heat-exchange system also comprises high-pressure electric control box 28, defrosting duct 29 and main air duct 30.Described heat-exchange system also comprises: control panel 1, the car outer heat-exchanger temperature sensor 5 gathering car outer heat-exchanger 4 temperature, the temperature sensor II11 gathering temperature in the car inside heat exchanger temperature sensor 16 of car inside heat exchanger 15 temperature, the high-voltage tube I24 at gathering economy device 20 two ends and high-voltage tube II26 and temperature sensor III12, and gathers the pressure sensor 8 of high-voltage tube I pressure; Described car external heat exchanger 4 outer setting has axial flow blower 6, and in described car, heat exchanger 15 outer setting has centrifugal blower 14, for driving the motor 18 of centrifugal blower 14 and for regulating the speed adjusting module 19 of described centrifugal blower 14 speed; Ptc heater (not shown) is provided with in heat exchanger 15 in described car; Described control panel 1 calculates measure the temperature and pressure parameter obtained according to car outer heat-exchanger temperature sensor 5, car inside heat exchanger temperature sensor 16, temperature sensor II11, temperature sensor III12 and pressure sensor 8 after, for controlling the rotating speed of described integrated electric compressor 2, the aperture of electronic expansion valve module I, electronic expansion valve module II and electronic expansion valve module III, and the air quantity of axial flow blower 6 and centrifugal blower 14.
Figure 6 show the workflow diagram of described efficient Vehicular electric cold and heat air heat-exchange system.When refrigerating state, CNC Panel controls four-way change-over valve commutation, refrigerant high pressure gas enters the heat radiation of car outer heat-exchanger through blast pipe by cross valve and high-voltage tube, refrigerant liquid after cooling is divided into two-way after electronic expansion valve module I: a road is excessively cold after heat exchange in economizer, through electronic expansion valve module III heat exchanger evaporation into the car, absorb the object that heat reaches refrigeration, then low-pressure gas unit pipes and four-way change-over valve in four-way change-over valve car enters air intake duct, is finally sucked by compressor air suction mouth; Another road is tonifying Qi circulation, after electronic expansion valve module II, enter economizer, becomes gaseous state, enter the compression chamber of compressor through blowdown pipe after cooling first via cold-producing medium; CNC Panel, by gathering car outer heat-exchanger temperature sensor parameter, controls the rotating speed of axial flow blower; Gather car inside heat exchanger temperature sensor parameter, control the aperture of electronic expansion valve module III; Collecting temperature sensor II and temperature sensor III parameter, control the aperture of electronic expansion valve module II; Gather the parameter of pressure sensor, control the rotating speed of described integrated electric compressor, the pressure constant state of control system.
When heating state, CNC Panel controls four-way change-over valve commutation, refrigerant high pressure gas passes through unit pipes heat exchanger heat radiation into the car in the car of four-way scavenging air valve and cross valve through blast pipe, refrigerant liquid after cooling is divided into two-way after electronic expansion valve module III flows out: a road is excessively cold after heat exchange in economizer, the evaporation of car outer heat-exchanger is entered through electronic expansion valve module I, absorb the object that heat reaches refrigeration, then low-pressure gas enters air intake duct through the outer unit pipes of cross valve car and four-way change-over valve, is finally sucked by compressor air suction mouth; Another road is tonifying Qi circulation, after electric expansion valve II, enter economizer, becomes gaseous state, enter the compression chamber of compressor through blowdown pipe after cooling first via cold-producing medium; CNC Panel, by gathering car outer heat-exchanger temperature sensor parameter, controls the rotating speed of axial flow blower, controls the aperture of electronic expansion valve module I, reach energy-saving effect; Now electronic expansion valve module III is inoperative; Collecting temperature sensor II and temperature sensor III parameter, control the aperture of electric expansion valve II, reaches best and cross cold effect; Gather the parameter of pressure sensor, control the rotating speed of described integrated electric compressor, make every effort to the pressure constant state of control system, to reach optimum energy-saving effect.
Native system is the supporting project of certain electronic depot exploitation domestic in advance, adopt the main driving motor compressor of DC72V, control section is DC12V electricity system, CNC Panel is control core, this control is thermostatic control, a built-in vehicle interior temperature sensor, makes comparisons with the temperature of setting, decide refrigeration or heat state, when indoor temperature lower than during design temperature for heating state; When indoor temperature is higher than being refrigerating state during design temperature.CNC Panel is connected with each sensor by wire harness, gathers various parameter and carries out computing, carry out thermostatic control to each ECU.This new system 1KW electrical power when environment temperature 40 DEG C is freezed can produce the refrigeration work consumption of more than 2.3KW; What when heating for-20 DEG C, the electrical power of 1KW can produce 2KW heats power! Thus meet the heating needs of electric motor car at extremely frigid zones.
In this project, native system adopts the permanent magnetism-magnetic resistance Vehicular electric compressor of the band gas compensation function of 18CC, and maximum speed can reach 6500 revs/min, and the efficiency of permanent magnetism-magnetic resistance reaches more than 93%, consumption of electric power 1.2KW, can produce 2.8KW refrigeration when environment temperature 40 DEG C is freezed; 2.4KW can be produced heat when heating for-20 DEG C, can customer requirement be met completely.
For the ordinary skill in the art; specific embodiment is just by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (6)
1. an efficient Vehicular electric cold and heat air heat-exchange system, comprises vortex motor compressor, car outer heat-exchanger, car inside heat exchanger and economizer; It is characterized in that: described vortex motor compressor has auxiliary suction inlet, refrigerant liquid is divided into two-way after described car outer heat-exchanger flows out: first via refrigerant liquid is excessively cold after heat exchange in described economizer, after electronic expansion valve module III, enter car inside heat exchanger, finally sucked by vortex motor compressor air entry; Second tunnel enters described economizer after electronic expansion valve module II, becomes gas, finally enter vortex motor compressor by auxiliary suction inlet after the described first via refrigerant liquid of cooling; Described heat-exchange system comprises the automobile-used integrated electric compressor of permanent magnetism-magnetic resistance, four-way change-over valve, car outer heat-exchanger, car inside heat exchanger, fluid reservoir and the economizer of being with gas compensation function; The blast pipe of described integrated electric compressor is connected four-way change-over valve with air intake duct, and described car inside heat exchanger is connected described four-way change-over valve respectively by unit pipes outside the car of four-way change-over valve with unit pipes in the car of four-way change-over valve with an end of coming in and going out of car outer heat-exchanger; Another end of coming in and going out of described car outer heat-exchanger is successively by being divided into two-way after electronic expansion valve module I, high-voltage tube I, liquid storage pipe: the first via through economizer, high-voltage tube II, electronic expansion valve module III and heat exchanger in car another come in and go out to hold and be connected, the second tunnel is entered economizer successively, is then connected with the auxiliary suction inlet of described integrated electric compressor by blowdown pipe after electronic expansion valve module II; Described heat-exchange system also comprises: control panel, the car outer heat-exchanger temperature sensor gathering car outer heat-exchanger temperature, the temperature sensor II gathering temperature in the car inside heat exchanger temperature sensor of car inside heat exchanger temperature, the high-voltage tube I at gathering economy device two ends and high-voltage tube II and temperature sensor III, and gathers the pressure sensor of high-voltage tube I pressure; Described car external heat exchanger outer setting has axial flow blower, and in described car, heat exchanger outer setting has centrifugal blower; Calculate after the temperature and pressure parameter that described control panel obtains according to car outer heat-exchanger temperature sensor, car inside heat exchanger temperature sensor, temperature sensor II, temperature sensor III and pressure sensor measurement, for controlling the rotating speed of described integrated electric compressor, the aperture of electronic expansion valve module I, electronic expansion valve module II and electronic expansion valve module III, and the air quantity of axial flow blower and centrifugal blower; When refrigerating state, CNC Panel controls four-way change-over valve commutation, refrigerant high pressure gas enters the heat radiation of car outer heat-exchanger through blast pipe by cross valve and high-voltage tube, refrigerant liquid after cooling is divided into two-way after electronic expansion valve module I: a road is excessively cold after heat exchange in economizer, through electronic expansion valve module III heat exchanger evaporation into the car, then low-pressure gas unit pipes and four-way change-over valve in four-way change-over valve car enters air intake duct, is sucked by compressor suction duct; Another road is tonifying Qi circulation, after electronic expansion valve module II, enter economizer, becomes gaseous state, enter the compression chamber of compressor through blowdown pipe after cooling first via cold-producing medium; CNC Panel, by gathering car outer heat-exchanger temperature sensor parameter, controls the rotating speed of axial flow blower; Gather car inside heat exchanger temperature sensor parameter, control the aperture of electronic expansion valve module III; Collecting temperature sensor II and temperature sensor III parameter, control the aperture of electronic expansion valve module II; Gather the parameter of pressure sensor, control the rotating speed of described integrated electric compressor, the pressure constant state of control system.
2. efficient Vehicular electric cold and heat air heat-exchange system according to claim 1, is characterized in that; Described vortex motor compressor comprises compressor casing, has the end cap of auxiliary suction inlet and exhaust outlet, motor, compressing mechanism and inverter assembly; Have motor and compressing mechanism in described compressor casing, described motor drives by bent axle and driven equilibrium block the compressing mechanism being used for compression refrigerant gas; Described compressing mechanism comprises compressor eddy spinner disk and the quiet dish of compressor vortex, and to the oil return disc that described compressor eddy spinner disk and the quiet dish gap of compressor vortex adjust, and to the Moving plate locating ring that described compressor eddy spinner disk positions; Described compressor eddy spinner disk also forms discharge chambe between in the face of the quiet dish of described compressor vortex is arranged; Between the quiet dish of described compressor vortex and described end cap, be provided with sealing ring be formed with independently high pressure gas chamber and middle pressure tonifying Qi chamber, in described high pressure gas chamber, there is air bleeding valve; The gas that air bleeding valve is discharged is discharged from the exhaust outlet of end cap, and middle pressure tonifying Qi chamber fills into gas by auxiliary suction inlet; Between end cap and cylinder body, be provided with sealing gasket be formed with suction muffler, described suction muffler is from air entry suction gas; The top of described compressor casing is also connected with described inverter assembly, and inverter assembly is connected with power interface and control interface by wire, and to described motor.
3. efficient Vehicular electric cold and heat air heat-exchange system according to claim 2, is characterized in that: described motor is permanent magnetism-reluctance motor.
4. efficient Vehicular electric cold and heat air heat-exchange system according to claim 1, it is characterized in that: when when heating state, CNC Panel controls four-way change-over valve commutation, refrigerant high pressure gas passes through unit pipes heat exchanger heat radiation into the car in the car of four-way scavenging air valve and cross valve through blast pipe, refrigerant liquid after cooling is after electronic expansion valve module III flows out, two-way is divided into: a road is excessively cold after heat exchange in economizer after economizer, the evaporation of car outer heat-exchanger is entered through electronic expansion valve module I, then low-pressure gas enters air intake duct through the outer unit pipes of cross valve car and four-way change-over valve, finally sucked by compressor air suction mouth, another road is tonifying Qi circulation, after electric expansion valve II, enter economizer, becomes gaseous state, enter the compression chamber of compressor through blowdown pipe after cooling first via cold-producing medium, CNC Panel, by gathering car outer heat-exchanger temperature sensor parameter, controls the rotating speed of axial flow blower, controls the aperture of electronic expansion valve module I, collecting temperature sensor II and temperature sensor III parameter, control the aperture of electric expansion valve II, gather the parameter of pressure sensor, control the rotating speed of described integrated electric compressor, the pressure constant state of control system.
5. an efficient Vehicular electric cold and heat air heat-exchange system, is characterized in that: comprise the automobile-used integrated electric compressor of permanent magnetism-magnetic resistance of band gas compensation function, four-way change-over valve, car outer heat-exchanger, car inside heat exchanger, fluid reservoir and economizer, the blast pipe of described integrated electric compressor is connected four-way change-over valve with air intake duct, and described car inside heat exchanger is connected described four-way change-over valve respectively by unit pipes outside the car of four-way change-over valve with unit pipes in the car of four-way change-over valve with an end of coming in and going out of car outer heat-exchanger, another end of coming in and going out of described car outer heat-exchanger is successively by being divided into two-way after electronic expansion valve module I, high-voltage tube I, liquid storage pipe: the first via through economizer, high-voltage tube II, electronic expansion valve module III and heat exchanger in car another come in and go out to hold and be connected, the second tunnel is entered economizer successively, is then connected with the auxiliary suction inlet of described integrated electric compressor by blowdown pipe after electronic expansion valve module II, and described heat-exchange system also comprises: control panel, the car outer heat-exchanger temperature sensor gathering car outer heat-exchanger temperature, the temperature sensor II gathering temperature in the car inside heat exchanger temperature sensor of car inside heat exchanger temperature, the high-voltage tube I at gathering economy device two ends and high-voltage tube II and temperature sensor III, and gather the pressure sensor of high-voltage tube I pressure, described car external heat exchanger outer setting has axial flow blower, and in described car, heat exchanger outer setting has centrifugal blower, for driving the motor of centrifugal blower and for regulating the speed adjusting module of described centrifugal blower speed, ptc heater is provided with in heat exchanger in described car, described control panel calculates after surveying according to car outer heat-exchanger temperature sensor, car inside heat exchanger temperature sensor, temperature sensor II, temperature sensor III and pressure sensor the temperature and pressure parameter obtained most, for controlling the rotating speed of described integrated electric compressor, the aperture of electronic expansion valve module I, electronic expansion valve module II and electronic expansion valve module III, and the air quantity of axial flow blower and centrifugal blower, when when refrigerating state, CNC Panel controls four-way change-over valve commutation, refrigerant high pressure gas enters the heat radiation of car outer heat-exchanger through blast pipe by cross valve and high-voltage tube, refrigerant liquid after cooling is divided into two-way after electronic expansion valve module I: a road is excessively cold after heat exchange in economizer, through electronic expansion valve module III heat exchanger evaporation into the car, then low-pressure gas unit pipes and four-way change-over valve in four-way change-over valve car enters air intake duct, is finally sucked by compressor air suction mouth, another road is tonifying Qi circulation, after electronic expansion valve module II, enter economizer, becomes gaseous state, enter the compression chamber of compressor through blowdown pipe after cooling first via cold-producing medium, CNC Panel, by gathering car outer heat-exchanger temperature sensor parameter, controls the rotating speed of axial flow blower, gather car inside heat exchanger temperature sensor parameter, control the aperture of electronic expansion valve module III, collecting temperature sensor II and temperature sensor III parameter, control the aperture of electronic expansion valve module II, gather the parameter of pressure sensor, control the rotating speed of described integrated electric compressor, the pressure constant state of control system, when when heating state, CNC Panel controls four-way change-over valve commutation, refrigerant high pressure gas passes through unit pipes heat exchanger heat radiation into the car in the car of four-way scavenging air valve and cross valve through blast pipe, refrigerant liquid after cooling is after electronic expansion valve module III flows out, two-way is divided into: a road is excessively cold after heat exchange in economizer through economizer, the evaporation of car outer heat-exchanger is entered through electronic expansion valve module I, absorb the object that heat reaches refrigeration, then low-pressure gas enters air intake duct through the outer unit pipes of cross valve car and four-way change-over valve, finally sucked by compressor air suction mouth, another road is tonifying Qi circulation, after electric expansion valve II, enter economizer, becomes gaseous state, enter the compression chamber of compressor through blowdown pipe after cooling first via cold-producing medium, CNC Panel, by gathering car outer heat-exchanger temperature sensor parameter, controls the rotating speed of axial flow blower, controls the aperture of electronic expansion valve module I, collecting temperature sensor II and temperature sensor III parameter, control the aperture of electric expansion valve II, reaches best and cross cold effect, gather the parameter of pressure sensor, control the rotating speed of described integrated electric compressor, the pressure constant state of control system.
6. efficient Vehicular electric cold and heat air heat-exchange system according to claim 5, it is characterized in that: the automobile-used integrated electric compressor of permanent magnetism one magnetic resistance of described band gas compensation function comprises compressor casing, there is the end cap of auxiliary suction inlet and exhaust outlet, permanent magnetism-reluctance motor, compressing mechanism and inverter assembly; Have motor and compressing mechanism in described compressor casing, described motor drives by bent axle and driven equilibrium block the compressing mechanism being used for compression refrigerant gas; Described compressing mechanism comprises compressor eddy spinner disk and the quiet dish of compressor vortex, and to the oil return disc that described compressor eddy spinner disk and the quiet dish gap of compressor vortex adjust, and to the Moving plate locating ring that described compressor eddy spinner disk positions; Described compressor eddy spinner disk also forms discharge chambe between in the face of the quiet dish of described compressor vortex is arranged; Between the quiet dish of described compressor vortex and described end cap, be provided with sealing ring be formed with independently high pressure gas chamber and middle pressure tonifying Qi chamber, in described high pressure gas chamber, there is air bleeding valve; The gas that air bleeding valve is discharged is discharged from the exhaust outlet of end cap, and middle pressure tonifying Qi chamber fills into gas by auxiliary suction inlet; Between end cap and cylinder body, be provided with sealing gasket be formed with suction muffler, described suction muffler is from air entry suction gas; The top of described compressor casing is also connected with described inverter assembly, and inverter assembly is connected with power interface and control interface by wire, and to described motor.
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| CN201310526300.9A CN103591733B (en) | 2013-10-31 | 2013-10-31 | Efficient Vehicular electric cold and heat air heat-exchange system |
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| CN104110918A (en) * | 2014-07-21 | 2014-10-22 | 奇瑞汽车股份有限公司 | Electric vehicle heat pump air conditioning system and control method thereof |
| CN104121722B (en) * | 2014-07-23 | 2016-03-30 | 庹明慧 | A kind of heat pump type air conditioning system of electronic or hybrid electric vehicle |
| CN105650780B (en) * | 2014-11-12 | 2018-07-13 | 海马汽车有限公司 | A kind of motorcar electric heat pump air conditioning system |
| CN106352572A (en) * | 2016-08-19 | 2017-01-25 | 广东美的暖通设备有限公司 | Air conditioning system |
| CN106352613A (en) * | 2016-09-26 | 2017-01-25 | 珠海格力电器股份有限公司 | Air conditioner and defrosting system thereof |
| CN109435623B (en) * | 2018-10-22 | 2022-01-18 | 江苏银河同智新能源科技有限公司 | Vortex pump with stable exhaust, vortex compressor and vehicle-mounted heat pump air conditioning system |
| CN112810398B (en) * | 2021-01-06 | 2023-03-14 | 深圳博用科技有限公司 | Heat pump air conditioning system capable of quickly defrosting and applied to electric automobile and quick defrosting method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201803511U (en) * | 2010-09-21 | 2011-04-20 | 广东长菱空调冷气机制造有限公司 | Scroll compressor heat pump system with stable two-stage compression |
| CN102331050A (en) * | 2011-07-23 | 2012-01-25 | 济源市贝迪地能中央空调设备有限公司 | Ultralow-temperature heat source and heat pump type air conditioning system for electric automobile |
| CN103147983A (en) * | 2011-12-07 | 2013-06-12 | 中国科学院理化技术研究所 | Scroll compressor having second vapor injection function |
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| KR100591310B1 (en) * | 2003-11-14 | 2006-06-19 | 엘지전자 주식회사 | Drive method of capacity control type cooling System having multiple compressor |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201803511U (en) * | 2010-09-21 | 2011-04-20 | 广东长菱空调冷气机制造有限公司 | Scroll compressor heat pump system with stable two-stage compression |
| CN102331050A (en) * | 2011-07-23 | 2012-01-25 | 济源市贝迪地能中央空调设备有限公司 | Ultralow-temperature heat source and heat pump type air conditioning system for electric automobile |
| CN103147983A (en) * | 2011-12-07 | 2013-06-12 | 中国科学院理化技术研究所 | Scroll compressor having second vapor injection function |
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Effective date of registration: 20180918 Address after: 212322 Danyang City, Zhenjiang, Jiangsu province Beizhen new bridge Yao Jia Lane Industrial Park Patentee after: Jiangsu morning woo Technology Co., Ltd. Address before: 212322 Yao Jia Nong Industrial Park, Xinqiao Town, Danyang City, Zhenjiang, Jiangsu Patentee before: Danyang Chenyu Heater Co., Ltd. |