CN203605379U - Air conditioning system - Google Patents
Air conditioning system Download PDFInfo
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- CN203605379U CN203605379U CN201320709089.XU CN201320709089U CN203605379U CN 203605379 U CN203605379 U CN 203605379U CN 201320709089 U CN201320709089 U CN 201320709089U CN 203605379 U CN203605379 U CN 203605379U
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- heat exchanger
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 72
- 239000003507 refrigerant Substances 0.000 claims abstract description 147
- 238000013459 approach Methods 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 abstract description 11
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 230000001105 regulatory effect Effects 0.000 abstract 6
- 230000006837 decompression Effects 0.000 description 19
- 239000002826 coolant Substances 0.000 description 18
- 238000001816 cooling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010792 warming Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses an air conditioning system which comprises an outdoor heat exchanger, an indoor heat exchanger, a throttling device, a compressor and a control circuit. A first pressure regulating device and a second pressure regulating device are respectively arranged between the outdoor heat exchanger and the compressor and between the indoor heat exchanger and the compressor, and the control circuit controls the first pressure regulating device and the second pressure regulating device to improve exhaust pressure and reduce air suction pressure. Due to the fact that the air conditioning system adjusts the exhaust pressure and the air suction pressure through the first pressure regulating device and the second pressure regulating device and the ratio of the exhaust pressure to the air suction pressure of the compressor is improved, the quantity of refrigerants flowing into the indoor heat exchanger can be increased and the quantity of refrigerants flowing out of the indoor heat exchanger can be reduced, the optimum refrigerant quantity of the indoor heat exchanger can be rapidly achieved, and the refrigeration speed and the heating speed of the air conditioning system are improved.
Description
Technical field
The utility model relates to air-conditioning technical field, is specifically related to a kind of air-conditioning system.
Background technology
Along with the raising of people's living standard, people have not only been confined to refrigeration, have heated the requirement of air-conditioning system, and comfortableness becomes the focus that people pay close attention to gradually.And existing air-conditioning system is after start, owing to need to setting up pressure balance through the longer time, and it is also long to reach time of maximum pressure ratio, thereby causes the speed of existing air-conditioning system cooling and warming slow, has affected the comfortableness effect of air-conditioning.
Utility model content
The purpose of this utility model is to provide a kind of air-conditioning system, is intended to improve the speed of air-conditioning system cooling and warming.
In order to realize the utility model object, the utility model provides a kind of air-conditioning system, comprise: outdoor heat exchanger, indoor heat exchanger, throttling arrangement, compressor and control circuit, outdoor heat exchanger has the first outdoor interface end and the second outdoor interface end, indoor heat exchanger has the first indoor interface end and the second indoor interface end, and throttling arrangement is connected between the second outdoor interface end and the first indoor interface end; Compressor has refrigerant entrance point and refrigerant exit end.Between the first outdoor interface end of outdoor heat exchanger and the refrigerant exit end of compressor and between the second indoor interface end of indoor heat exchanger and the refrigerant entrance point of compressor, the first regulator and the second regulator are being set respectively, control circuit control the first regulator and the second regulator improve pressure at expulsion and reduce pressure of inspiration(Pi).
Preferably, described air-conditioning system also comprises cross valve, cross valve has four ports, described the first regulator is connected between the first outdoor interface end and the corresponding port of cross valve of described outdoor heat exchanger, described the second regulator connects between the second indoor interface end and the corresponding port of cross valve of described indoor heat exchanger, and described compressor refrigerant entrance point is connected with the corresponding port of cross valve respectively with refrigerant exit end.
Preferably, described air-conditioning system also comprises cross valve, cross valve has four ports, the first outdoor interface end of described outdoor heat exchanger and the second indoor interface end of indoor heat exchanger are connected with the corresponding port of cross valve respectively, described the first regulator is connected between the refrigerant exit end and the corresponding port of cross valve of described compressor, and described the second regulator is connected between the refrigerant entrance point and the corresponding port of cross valve of described compressor.
Preferably, described control circuit has control module, obtain the indoor temperature transmitter of indoor environment temperature, obtain described outdoor heat exchanger the first outdoor interface end refrigerant pressure outdoor refrigerant sensor and obtain the indoor refrigerant sensor of the second indoor interface end refrigerant pressure of described indoor heat exchanger, when the design temperature that the indoor environment temperature obtaining at described indoor temperature transmitter approaches user preset reaches default decision content, the first regulator and the second regulator are closed in control module control, the refrigerant pressure that the refrigerant pressure that described control module is obtained according to outdoor refrigerant sensor and/or indoor refrigerant sensor obtain regulates the first regulator and/or the second regulator to regulate pressure at expulsion and pressure of inspiration(Pi).
Preferably, described the first regulator has the first supercharging device and first decompressor of series connection, and described the second regulator has the second supercharging device and second decompressor of series connection.
Preferably, the first outdoor interface end of described the first supercharging device junction chamber external heat exchanger, described the first decompressor connects the refrigerant exit end of compressor; Described the second supercharging device connects the second indoor interface end of indoor heat exchanger, and described the second decompressor connects the refrigerant entrance point of compressor.
Preferably, described the first supercharging device and the second supercharging device are booster pump, booster, pressurized cylinder, pressure charging valve, heater or turbo charging installation, and described the first decompressor and the second decompressor are pressure-reducing valve, pressure reducer or pressure-regulating valve.
Preferably, described the first regulator has the first supercharging device and the first decompressor in parallel, and described the second regulator has the second supercharging device and the second decompressor in parallel.
Preferably, described the first supercharging device and the first decompressor are all connected between the first outdoor interface end and the refrigerant exit end of compressor of outdoor heat exchanger; Described the second supercharging device and the second decompressor are all connected between the second indoor interface end and the refrigerant entrance point of compressor of indoor heat exchanger.
Because the utility model air-conditioning system regulates pressure at expulsion and pressure of inspiration(Pi) by the first regulator and the second regulator, and then the pressure at expulsion of compressor and the ratio of pressure of inspiration(Pi) are improved, thereby can increase the coolant quantity that flows into indoor heat exchanger and the coolant quantity that reduces to flow out indoor heat exchanger, make the coolant quantity of indoor heat exchanger reach fast optimal refrigerant amount, so improved the speed of air-conditioning system cooling and warming.
Accompanying drawing explanation
Fig. 1 is the block diagram of the utility model air-conditioning system one preferred embodiment;
Fig. 2 is the first regulator of air-conditioning system shown in Fig. 1 and the second regulator block diagram while being in series by supercharging device and decompressor respectively;
Fig. 3 is the first regulator of air-conditioning system shown in Fig. 1 and the second regulator block diagram while being formed in parallel by supercharging device and decompressor respectively;
Fig. 4 is the block diagram of the control circuit of the utility model air-conditioning system;
Fig. 5 is that the first regulator and the second regulator are connected to the block diagram between compressor and cross valve;
Fig. 6 is the flow chart of the control method of the utility model air-conditioning system;
Fig. 7 is the particular flow sheet of the control method of the utility model air-conditioning system.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of air-conditioning system, refer to Fig. 1 and 4, it has disclosed an embodiment of the utility model air-conditioning system, in the present embodiment, this air-conditioning system comprises cross valve 110, outdoor heat exchanger 120, throttling arrangement 130, indoor heat exchanger 140, compressor 150, the first regulator 160, the second regulator 170 and control circuit 180.
The first regulator 160 is connected between the port one 12 of cross valve 110 and the first outdoor interface end 121 of outdoor heat exchanger 120 by pipeline.In air-conditioning system in the time that refrigeration mode is worked, the refrigerant flowing out from the refrigerant exit end 152 of compressor 150 flows into the first regulator 160 through port one 11 and the port one 12 of cross valve 110, then after the first regulator 160 pressurizes, flow into the first outdoor interface end 121 of outdoor heat exchanger 120, thereby improve the pressure at expulsion of air-conditioning system; In air-conditioning system in the time that heating mode is worked, the first regulator 160 will be delivered to the port one 12 of cross valve 110 the refrigerant decompression of flowing out from the first outdoor interface end 121 of outdoor heat exchanger 120, then refrigerant flows into compressor 150 through the port one 14 of cross valve 110 and the refrigerant entrance point 151 of compressor 150, thereby reduces the pressure of inspiration(Pi) of air-conditioning system.
Refer to Fig. 2 and Fig. 3, the first regulator 160 can, for having the single device of supercharging and decompression, also can be formed by connecting with series connection or mode arranged side by side by the first supercharging device 161 and the first decompressor 162.In the time that the first regulator 160 is formed by connecting with series connection or mode arranged side by side by the first supercharging device 161 and the first decompressor 162, the first supercharging device 161 can directly increase pressure or indirectly increase stressed device for booster pump, booster, pressurized cylinder, pressure charging valve, heater, turbo charging installation or other, and the first decompressor 162 can be pressure-reducing valve, pressure reducer, pressure-regulating valve or other device that can directly reduce pressure or indirectly reduce pressure.
Refer to Fig. 2, in the time that the first regulator 160 is in series by the first supercharging device 161 and the first decompressor 162, make the first outdoor interface end 121 of the first supercharging device 161 junction chamber external heat exchangers 120, make the first decompressor 162 connect the port one 12 of cross valve 110, in air-conditioning system in the time that refrigeration mode is worked, make the refrigerant flowing out from the refrigerant exit end 152 of compressor 150 input the first decompressor 162 through port one 11 and the port one 12 of cross valve 110, the first decompressor 162 is not delivered to the first supercharging device 161 by refrigerant decompression or after refrigerant decompression is in less scope, the first supercharging device 161 is delivered to the first outdoor interface end 121 of outdoor heat exchanger 120 after refrigerant is pressurizeed, in air-conditioning system in the time that heating mode is worked, make the refrigerant flowing out from the first outdoor interface end 121 of outdoor heat exchanger 120 flow into the first supercharging device 161, the first supercharging device 161 is not delivered to the first decompressor 162 by refrigerant supercharging or by after refrigerant supercharging is in less scope, the first decompressor 162 will be delivered to the port one 12 of cross valve 110 after refrigerant decompression, then refrigerant flows into compressor 150 through the port one 14 of cross valve 110 and the refrigerant entrance point 151 of compressor 150.
Refer to Fig. 3, in the time that the first regulator 160 is formed in parallel by the first supercharging device 161 and the first decompressor 162, the first supercharging device 161 and the first decompressor 162 are connected between the port one 12 of cross valve 110 and the first outdoor interface end 121 of outdoor heat exchanger 120, in air-conditioning system in the time that refrigeration mode is worked, open the first supercharging device 161, the first decompressor 162 is ended, thereby make the refrigerant flowing out from the refrigerant exit end 152 of compressor 150 input the first supercharging device 161 through port one 11 and the port one 12 of cross valve 110, then after being pressurizeed by the first supercharging device 161, be delivered to the first outdoor interface end 121 of outdoor heat exchanger 120, in air-conditioning system in the time that heating mode is worked, open the first decompressor 162, the first supercharging device 161 is ended, thereby make the refrigerant flowing out from the first outdoor interface end 121 of outdoor heat exchanger 120 after the first decompressor 162 decompressions, carry the port one 12 of cross valve 110, then refrigerant flows into compressor 150 through the port one 14 of cross valve 110 and the refrigerant entrance point 151 of compressor 150.
Refer to Fig. 1, the second regulator 170 is connected between the port one 13 of cross valve 110 and the second indoor interface end 142 of indoor heat exchanger 140 by pipeline.In air-conditioning system in the time that refrigeration mode is worked, the second regulator 170 will be carried the port one 13 of cross valve 110 the refrigerant decompression of flowing out from the second indoor interface end 142 of indoor heat exchanger 140, then refrigerant flows into compressor 150 through the port one 14 of cross valve 110 and the refrigerant entrance point 151 of compressor 150, thereby reduces the pressure of inspiration(Pi) of air-conditioning system; In air-conditioning system in the time that heating mode is worked, the refrigerant flowing out from the refrigerant exit end 152 of compressor 150 is inputted the second regulator 170 through port one 11 and the port one 13 of cross valve 110, then after the second regulator 170 pressurizes, be delivered to the second indoor interface end 142 of indoor heat exchanger 140, thereby improve the pressure at expulsion of air-conditioning system.
Refer to Fig. 2 and Fig. 3, the second regulator 170 also can, for having the single device of supercharging and decompression, also can be formed by connecting with series connection or mode arranged side by side by the second supercharging device 171 and the second decompressor 172.
Refer to Fig. 2, in the time that the second regulator 170 is in series by the second supercharging device 171 and the second decompressor 172, make the second supercharging device 171 connect the second indoor interface end 142 of indoor heat exchanger 140, make the second decompressor 172 connect the port one 13 of cross valve 110, in air-conditioning system in the time that refrigeration mode is worked, make the refrigerant flowing out from the second indoor interface end 142 of indoor heat exchanger 140 flow into the second supercharging device 171, the second supercharging device 171 is not delivered to the second decompressor 172 by refrigerant supercharging or by after refrigerant supercharging is in less scope, the second decompressor 172 will be delivered to the port one 13 of cross valve 110 after refrigerant decompression, then refrigerant flows into compressor 150 through the port one 14 of cross valve 110 and the refrigerant entrance point 151 of compressor 150, in air-conditioning system in the time that heating mode is worked, make the refrigerant flowing out from the refrigerant exit end 152 of compressor 150 input the second decompressor 172 through port one 11 and the port one 13 of cross valve 110, the second decompressor 172 is not delivered to by refrigerant decompression or after refrigerant decompression is in less scope the second indoor interface end 142 that is delivered to indoor heat exchanger 140 after the second supercharging device 171, the second supercharging devices 171 pressurize refrigerant.
Refer to Fig. 3, in the time that the second regulator 170 is formed in parallel by the second supercharging device 171 and the second decompressor 172, the second supercharging device 171 and the second decompressor 172 are connected between the port one 13 of cross valve 110 and the second indoor interface end 142 of indoor heat exchanger 140, in air-conditioning system in the time that refrigeration mode is worked, open the second decompressor 172, the second supercharging device 171 is ended, thereby make the refrigerant flowing out from the second indoor interface end 142 of indoor heat exchanger 140 after the second decompressor 172 decompressions, carry the port one 13 of cross valve 110, then refrigerant flows into compressor 150 through the port one 14 of cross valve 110 and the refrigerant entrance point 151 of compressor 150, in air-conditioning system in the time that heating mode is worked, open the second supercharging device 171, the second decompressor 172 is ended, thereby make the refrigerant flowing out from the refrigerant exit end 152 of compressor 150 flow into the second supercharging device 171 through port one 11 and the port one 13 of cross valve 110, after then being pressurizeed by the second supercharging device 171, be delivered to the second outdoor interface end 142 of indoor heat exchanger 140.
Refer to Fig. 1 and 4, control circuit 180 is controlled the rotating speed of commutation, compressor 150 of cross valve 140 and the first regulator 160 and the second regulator 170 and is opened.Control circuit 180 is controlled the first regulator 160 and the second regulator 170 to regulate respectively the pressure that flows out refrigerant from the first regulator 160 and the second regulator 170, thereby regulate pressure at expulsion or the pressure of inspiration(Pi) of air-conditioning system, so that the coolant quantity of indoor heat exchanger 140 reaches optimal refrigerant amount fast.Indoor temperature transmitter 182, outdoor refrigerant sensor 183 and indoor refrigerant sensor 184 that this control circuit 180 comprises control module 181 and is connected with control module 181.
The indoor environment temperature that control module 181 is obtained according to indoor temperature transmitter 182, refrigerant pressure control the first regulator 160 and the second regulator 170 that the refrigerant pressure that outdoor refrigerant sensor 183 obtains and indoor refrigerant sensor 184 obtain, thereby regulate the pressure that flows out refrigerant from the first regulator 160 and the second regulator 170 to improve pressure at expulsion and to reduce pressure of inspiration(Pi), so that the coolant quantity of indoor heat exchanger 140 maintains optimal refrigerant amount, or the rotating speed that control module 181 is controlled compressor 150 regulates pressure at expulsion and pressure of inspiration(Pi), so that the coolant quantity of indoor heat exchanger 140 maintains optimal refrigerant amount.
Owing to connecting the first regulator 160 between the first outdoor interface end 121 of the utility model air-conditioning system by the port one 12 at cross valve 110 and outdoor heat exchanger 120, between the port one 13 of cross valve 110 and the second indoor interface end 142 of indoor heat exchanger 140, connect the second regulator 160, control the first regulator 160 and the second regulator 170 to regulate respectively the pressure that flows out refrigerant from the first regulator 160 and the second regulator 170 by control circuit 180, thereby can in the time that air-conditioning system is started shooting, improve pressure at expulsion and reduce pressure of inspiration(Pi), and then the pressure at expulsion of compressor 150 and the ratio of pressure of inspiration(Pi) are improved, thereby can increase the coolant quantity that flows into indoor heat exchanger 140 and the coolant quantity that reduces to flow out indoor heat exchanger 140, make the coolant quantity of indoor heat exchanger 140 reach fast optimal refrigerant amount, so improved the speed of air-conditioning system cooling and warming.
Certainly, the first regulator 160 and the second regulator 170 link positions can have multiple variation, as long as the connected mode that the refrigerant that the refrigerant exit end 152 of compressor 150 is flowed out pressurizes and the refrigerant of the refrigerant entrance point 151 of inflow compressor 150 is reduced pressure all can, as the first regulator 160 being connected between the refrigerant exit end 152 of compressor 150 and the port one 11 of cross valve 110, the second regulator 170 is connected between the port one 14 of cross valve 110 and the refrigerant entrance point 151 of compressor 150, as shown in Figure 5.
In addition, above-described embodiment air-conditioning system can, in refrigeration mode work and heating mode work, certainly according to application, can air-conditioning system be set to only have refrigeration mode, thereby omits cross valve 110 or do not carry out port switching by cross valve 110.
Refer to Fig. 1, Fig. 4 and 6, the control method of the utility model air-conditioning system comprises the steps:
S10, is arranging respectively the first regulator 160 and the second regulator 170 and the indoor temperature transmitter 182 obtaining with indoor environment temperature is being set between the first outdoor interface end 121 and the refrigerant exit end 152 of compressor 150 of outdoor heat exchanger 120, between the second indoor interface end 142 of indoor heat exchanger 140 and the refrigerant entrance point 151 of compressor 150;
S20, controls the first regulator 160 and the second regulator 170 by control circuit 180 and improves the pressure at expulsion of air-conditioning system and reduce the pressure of inspiration(Pi) of air-conditioning system;
Refer to Fig. 7, control the first regulator 160 and the second regulator 170 at described control circuit 180 and improve the pressure at expulsion of air-conditioning system and reduce in the step of pressure of inspiration(Pi) of air-conditioning system, concrete, comprise the steps:
S21, arranges the outdoor refrigerant sensor 183 of the first outdoor interface end 121 refrigerant pressure that obtain outdoor heat exchanger 120 and the indoor refrigerant sensor 184 of the second indoor interface end 142 refrigerant pressure that obtain indoor heat exchanger 140 is set;
S22, control circuit 180 is controlled and is opened the first regulators 160 and the second regulator 170 to improve the pressure at expulsion of air-conditioning system and to reduce the pressure of inspiration(Pi) of air-conditioning system by control module 181;
S23, the refrigerant pressure that control module 181 is obtained according to outdoor refrigerant sensor 183 and indoor refrigerant sensor 184 judges whether the coolant quantity of indoor heat exchanger 140 is greater than default optimal refrigerant amount, the coolant quantity of described indoor heat exchanger 140 whether be greater than the refrigerant pressure of the first outdoor interface end 121 that default optimal refrigerant amount is the outdoor heat exchanger 120 that obtains according to outdoor refrigerant sensor 183 and the second indoor interface end 142 refrigerant pressure of the indoor heat exchanger 140 that indoor refrigerant sensor 184 obtains ratio judge, that is judge according to the ratio of the refrigerant pressure after the first regulator 160 or the second regulator 170 superchargings and the refrigerant pressure before the second regulator 170 and the first regulator 160 decompressions, in the present embodiment, in air-conditioning system during in refrigeration mode, whether be greater than according to the ratio K of the refrigerant pressure after the first regulator 160 superchargings and the refrigerant pressure before the second regulator 170 decompression the coolant quantity that default ratio K max judges indoor heat exchanger 140 and whether be greater than default optimal refrigerant amount, in air-conditioning system during in heating mode, whether be greater than according to the ratio K of the refrigerant pressure after the second regulator 170 superchargings and the refrigerant pressure before the first regulator 160 decompression the coolant quantity that default ratio K max judges indoor heat exchanger 140 and whether reach default optimal refrigerant amount,
S24, in the time that the coolant quantity of indoor heat exchanger 140 is greater than default optimal refrigerant amount, control module 181 regulates the first regulator 160 and/or the second regulator 170 to reduce pressure at expulsion and/or to improve pressure of inspiration(Pi), so that the coolant quantity of indoor heat exchanger 140 maintains default optimal refrigerant amount, or control module regulates the rotating speed of compressor 150 so that the coolant quantity of indoor heat exchanger 140 maintains default optimal refrigerant amount, thereby further improve cooling and warming speed;
Described control module 181 regulates the first regulator 160 and/or the second regulator 170 to make the coolant quantity of indoor heat exchanger 140 maintain the process of default optimal refrigerant amount to reduce pressure at expulsion and/or raising pressure of inspiration(Pi), specifically: by according to the refrigerant pressure after the first regulator 160 or the second regulator 170 superchargings whether between maximum pressure boost PHmax and default minimum boost pressure PHmin, and/or refrigerant pressure before the second regulator 170 or the decompression of the first regulator 160 whether default minimum decompression pressure P Lmin and default maximum decompression pressure P Lmax between judge,
S30, the indoor environment temperature that control circuit 180 obtains indoor temperature transmitter and the design temperature of user preset contrast, when the design temperature that approaches user preset at indoor environment temperature reaches default decision content, control circuit 180 controls and cuts out the first regulator 160 and the second regulator 170, even if also the first regulator 160 and the second regulator 170 only play a part to carry refrigerant, and refrigerant are not carried out to supercharging or decompression;
Refer to Fig. 7, in the described design temperature that approaches user preset at indoor environment temperature reaches default decision content, concrete, comprise the steps:
The indoor environment temperature that S31 control circuit 180 obtains indoor temperature transmitter 182 by control module 181 and the design temperature of user preset contrast;
S32, when the design temperature that approaches user preset at indoor environment temperature reaches default decision content, control module 181 is controlled and is closed the first regulator 160 and the second regulator 170, in the present embodiment, to reach in default decision content be whether to be less than default decision content according to the difference of the design temperature of indoor environment temperature and user preset to judge to the described design temperature that approaches user preset at indoor environment temperature.
Because the control method of the utility model air-conditioning system improves the pressure at expulsion and the pressure of inspiration(Pi) that reduces air-conditioning system of air-conditioning system by controlling the supercharging of the first regulator 160 and the second regulator 170 and reducing pressure, thereby can make the coolant quantity of indoor heat exchanger 140 reach fast optimal refrigerant amount, and then improve the speed of air-conditioning system cooling and warming.
These are only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an air-conditioning system, comprise outdoor heat exchanger, indoor heat exchanger, throttling arrangement, compressor and control circuit, outdoor heat exchanger has the first outdoor interface end and the second outdoor interface end, indoor heat exchanger has the first indoor interface end and the second indoor interface end, and throttling arrangement is connected between the second outdoor interface end and the first indoor interface end; Compressor has refrigerant entrance point and refrigerant exit end;
It is characterized in that, between the first outdoor interface end of outdoor heat exchanger and the refrigerant exit end of compressor and between the second indoor interface end of indoor heat exchanger and the refrigerant entrance point of compressor, the first regulator and the second regulator are being set respectively, control circuit control the first regulator and the second regulator improve pressure at expulsion and reduce pressure of inspiration(Pi).
2. air-conditioning system as claimed in claim 1, it is characterized in that, also comprise cross valve, cross valve has four ports, described the first regulator is connected between the first outdoor interface end and the corresponding port of cross valve of described outdoor heat exchanger, described the second regulator connects between the second indoor interface end and the corresponding port of cross valve of described indoor heat exchanger, and described compressor refrigerant entrance point is connected with the corresponding port of cross valve respectively with refrigerant exit end.
3. air-conditioning system as claimed in claim 1, it is characterized in that, also comprise cross valve, cross valve has four ports, the first outdoor interface end of described outdoor heat exchanger and the second indoor interface end of indoor heat exchanger are connected with the corresponding port of cross valve respectively, described the first regulator is connected between the refrigerant exit end and the corresponding port of cross valve of described compressor, and described the second regulator is connected between the refrigerant entrance point and the corresponding port of cross valve of described compressor.
4. air-conditioning system as claimed in claim 1, it is characterized in that, described control circuit has control module, obtain the indoor temperature transmitter of indoor environment temperature, obtain described outdoor heat exchanger the first outdoor interface end refrigerant pressure outdoor refrigerant sensor and obtain the indoor refrigerant sensor of the second indoor interface end refrigerant pressure of described indoor heat exchanger, when the design temperature that the indoor environment temperature obtaining at described indoor temperature transmitter approaches user preset reaches default decision content, the first regulator and the second regulator are closed in control module control, the refrigerant pressure that the refrigerant pressure that described control module is obtained according to outdoor refrigerant sensor and/or indoor refrigerant sensor obtain regulates the first regulator and/or the second regulator to regulate pressure at expulsion and pressure of inspiration(Pi).
5. air-conditioning system as claimed in claim 1, is characterized in that, described the first regulator has the first supercharging device and first decompressor of series connection, and described the second regulator has the second supercharging device and second decompressor of series connection.
6. air-conditioning system as claimed in claim 5, is characterized in that, the first outdoor interface end of described the first supercharging device junction chamber external heat exchanger, and described the first decompressor connects the refrigerant exit end of compressor; Described the second supercharging device connects the second indoor interface end of indoor heat exchanger, and described the second decompressor connects the refrigerant entrance point of compressor.
7. air-conditioning system as claimed in claim 5, it is characterized in that, described the first supercharging device and the second supercharging device are booster pump, booster, pressurized cylinder, pressure charging valve, heater or turbo charging installation, and described the first decompressor and the second decompressor are pressure-reducing valve, pressure reducer or pressure-regulating valve.
8. air-conditioning system as claimed in claim 1, is characterized in that, described the first regulator has the first supercharging device and the first decompressor in parallel, and described the second regulator has the second supercharging device and the second decompressor in parallel.
9. air-conditioning system as claimed in claim 7, is characterized in that, described the first supercharging device and the first decompressor are all connected between the first outdoor interface end and the refrigerant exit end of compressor of outdoor heat exchanger; Described the second supercharging device and the second decompressor are all connected between the second indoor interface end and the refrigerant entrance point of compressor of indoor heat exchanger.
10. air-conditioning system as claimed in claim 8, it is characterized in that, described the first supercharging device and the second supercharging device are booster pump, booster, pressurized cylinder, pressure charging valve, heater or turbo charging installation, and described the first decompressor and the second decompressor are pressure-reducing valve, pressure reducer or pressure-regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320709089.XU CN203605379U (en) | 2013-11-11 | 2013-11-11 | Air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320709089.XU CN203605379U (en) | 2013-11-11 | 2013-11-11 | Air conditioning system |
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| Publication Number | Publication Date |
|---|---|
| CN203605379U true CN203605379U (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320709089.XU Expired - Lifetime CN203605379U (en) | 2013-11-11 | 2013-11-11 | Air conditioning system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633796A (en) * | 2013-11-11 | 2015-05-20 | 美的集团股份有限公司 | Air conditioner system and control method |
| CN112361486A (en) * | 2020-11-16 | 2021-02-12 | 珠海格力电器股份有限公司 | Supercharging device, control method thereof and air conditioning system |
| CN113085481A (en) * | 2021-04-12 | 2021-07-09 | 北汽福田汽车股份有限公司 | Air conditioning system, control method of air conditioning system and vehicle |
| CN112361486B (en) * | 2020-11-16 | 2024-05-10 | 珠海格力电器股份有限公司 | Supercharging device, control method thereof and air conditioning system |
-
2013
- 2013-11-11 CN CN201320709089.XU patent/CN203605379U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633796A (en) * | 2013-11-11 | 2015-05-20 | 美的集团股份有限公司 | Air conditioner system and control method |
| CN104633796B (en) * | 2013-11-11 | 2017-07-07 | 美的集团股份有限公司 | Air-conditioning system and control method |
| CN112361486A (en) * | 2020-11-16 | 2021-02-12 | 珠海格力电器股份有限公司 | Supercharging device, control method thereof and air conditioning system |
| CN112361486B (en) * | 2020-11-16 | 2024-05-10 | 珠海格力电器股份有限公司 | Supercharging device, control method thereof and air conditioning system |
| CN113085481A (en) * | 2021-04-12 | 2021-07-09 | 北汽福田汽车股份有限公司 | Air conditioning system, control method of air conditioning system and vehicle |
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