CN203533996U - One-way throttling valve for air conditioner, multi-branch shunting device and air conditioner refrigerating system - Google Patents

One-way throttling valve for air conditioner, multi-branch shunting device and air conditioner refrigerating system Download PDF

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Publication number
CN203533996U
CN203533996U CN201320609208.4U CN201320609208U CN203533996U CN 203533996 U CN203533996 U CN 203533996U CN 201320609208 U CN201320609208 U CN 201320609208U CN 203533996 U CN203533996 U CN 203533996U
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China
Prior art keywords
mouth
pipe
idle call
mandrel
valve
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Expired - Lifetime
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CN201320609208.4U
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Chinese (zh)
Inventor
刘云清
叶炳祥
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GD Midea Air Conditioning Equipment Co Ltd
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Guangdong Midea Refrigeration Equipment Co Ltd
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Abstract

The utility model provides a one-way throttling valve for an air conditioner. The one-way throttling valve for the air conditioner comprises a valve body, a movable valve core, a filter screen and a limit ring, wherein the movable valve core and the filter screen are arranged on the two opposite sides of the limit ring respectively; the valve body is provided with a first pipe orifice and a second pipe orifice; a cavity in the valve body is divided into a first containing cavity and a second containing cavity through the limit ring; the first containing cavity is used for containing the movable valve core, and the second containing cavity is used for containing the filter screen; a current passing hole is formed in the limit ring; the movable valve core comprises a mandrel, a throttling hole formed in the mandrel and an abutting and blocking component arranged on the surface of the periphery of the first end, close to the limit ring, of the mandrel; the abutting and blocking component can abut against the limit ring and is provided with a flow path communicated with the current passing hole; the second end of the mandrel can be inserted into the first pipe orifice in a fit mode. The utility model further provides a multi-branch shunting device provided with the one-way throttling valve, and an air conditioner refrigerating system, wherein the flow rate of refrigerant fluid in each branch is adjusted through a shutting thin glass tube and the one-way throttling valve when heating is carried out, the heat exchange efficiency of a heat exchanger is optimized, and both heating and refrigerating can be achieved.

Description

Idle call one-way throttle valve, many part flow arrangement and air-conditioning refrigeration system along separate routes
Technical field
The utility model belongs to air-conditioning technical field, relates in particular to a kind of idle call one-way throttle valve, applies many shunt part flow arrangement of this one-way throttle valve and applies the air-conditioning refrigeration system of this many shunt part flow arrangement.
Background technology
At present, evaporimeter shunting in existing air-conditioning refrigeration system (especially separated floor air-conditioning refrigeration system) realizes by shunting capillary, and this shunts specification capillaceous and minute stream mode arranges according to refrigeration demand, by shunting setting capillaceous, make air-conditioning refrigeration system reach heat exchanger refrigerating efficiency optimization, and when air-conditioning refrigeration system heats, owing to only according to refrigeration demand, shunting capillary being set in advance, so air-conditioning refrigeration system cannot be taken into account the demand of heating simultaneously, cannot realize heat exchanger heat exchange efficiency when heating maximizes.
Utility model content
The object of the utility model embodiment is to provide a kind of idle call one-way throttle valve, be intended to solve in existing air-conditioning refrigeration system, exist only shunt the refrigeration that setting capillaceous can not realize air-conditioning refrigeration system simultaneously time heat exchanger efficiency and the heat exchanger efficiency optimization while heating.
The utility model embodiment realizes like this, a kind of idle call one-way throttle valve, it comprises valve body, movable spool, screen pack and in order to limit the spacing ring of the scope of activities of described movable spool, described spacing ring, described movable spool and described screen pack are all arranged in described valve body, described movable spool and described screen pack are arranged at respectively the relative both sides of described spacing ring, the opposite end of described valve body has first mouth of pipe and second mouth of pipe, described spacing ring is separated the cavity in described valve body and is formed the first cavity volume of accommodating described movable spool and the second cavity volume of accommodating described screen pack, described the first cavity volume is connected with described first mouth of pipe, described the second cavity volume is connected with described second mouth of pipe, on described spacing ring, offer flowing hole, described movable spool comprises mandrel and is opened in the throttle orifice on described mandrel, the vertical consistency of the longitudinal and described valve body of described mandrel, described throttle orifice is connected with described flowing hole and described first mouth of pipe, described movable spool also comprises the abutment of peripheral surface of the first end of the close described spacing ring that is arranged at described mandrel, described abutment can be resisted against on described spacing ring, the runner that is provided with to flow through for liquid in described abutment, described runner communicates with described flowing hole, the second end relative with described first end of described mandrel can insert in described first mouth of pipe, and the inner surface of described first mouth of pipe and the outer surface of described the second end suitable.
Further, the area of section of the described flowing hole of described spacing ring is along by described first mouth of pipe, the direction to described second mouth of pipe reduces gradually.
Further, described abutment is around the outer surface of the described first end of described mandrel, and described runner is several, and these several uniform flow passage are distributed in described abutment.
Further, the described throttle orifice of described mandrel is corresponding to the middle part of described spacing ring.
Further, by described spacing ring, the direction to described second mouth of pipe reduces the cross-sectional area of the direction of described screen pack along described first mouth of pipe to described second mouth of pipe gradually.
Further, described screen pack has bottom face and center point, and described center point can stretch in described second mouth of pipe, and the area of described bottom face is consistent with the cross-sectional area of described valve body.
Another object of the utility model embodiment is to provide a kind of many shunt part flow arrangement of this one-way throttle valve of application, it comprises distributor, be connected in the shunting capillary of at least two on described distributor and be arranged at described at least one and shunt the above-mentioned idle call one-way throttle valve on capillary, and described first mouth of pipe of described idle call one-way throttle valve is with respect to described second mouth of pipe more close described distributor on described shunting capillary.
Further, on all described shunting capillaries, be serially connected with respectively described idle call one-way throttle valve.
An object again of the utility model embodiment is to provide a kind of air-conditioning refrigeration system, it comprises cross valve, be connected in the compressor of the first interface of described cross valve, be serially connected with the outdoor condenser on the second interface of described cross valve, be connected in the gas-liquid separator of the 3rd interface of described cross valve, be serially connected with indoor evaporator and control system on the 4th interface of described cross valve, described compressor is connected with described gas-liquid separator, described outdoor condenser is connected by a pipeline with described indoor evaporator, described air-conditioning refrigeration system also comprises the many part flow arrangements along separate routes of the above-mentioned idle call being serially connected with on described pipeline, described shunting capillary is connected with described indoor evaporator, described distributor has the other end relative with connecting described shunting one end capillaceous, this other end of described distributor is connected on described outdoor condenser.
Further, on the described pipeline that described outdoor condenser is connected with described indoor evaporator, be serially connected with throttling arrangement.
Many shunt part flow arrangement that the utility model is applied above-mentioned one-way throttle valve is applied to refrigeration system, relies on shunting capillary to regulate refrigerant flow in each shunt during refrigeration, optimizes the heat exchange efficiency of heat exchanger; While heating, rely on shunting capillary and one-way throttle valve to regulate refrigerant flow in each shunt, optimize the heat exchange efficiency of heat exchanger.Thus, for refrigeration system, the same with existing refrigerating system device effect in when refrigeration in, and when heating, can effectively promote the service efficiency of heat exchanger, reaching refrigeration and heating the two and takes into account.
Accompanying drawing explanation
Fig. 1 is the structural representation of the idle call one-way throttle valve that provides of the utility model embodiment.
Fig. 2 is the many structural representations of part flow arrangement along separate routes of idle call that the utility model embodiment provides, and wherein one-way throttle valve illustrates with simplified way.
Fig. 3 is the structural representation of the air-conditioning refrigeration system that provides of the utility model embodiment, the trend of refrigerant when wherein the direction of arrow is for this air-conditioning refrigeration system refrigeration.
Fig. 4 is the structural representation of the air-conditioning refrigeration system that provides of the utility model embodiment, the trend of refrigerant when wherein the direction of arrow heats for this air-conditioning refrigeration system.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.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.
Refer to Fig. 1, the idle call one-way throttle valve 10 that the utility model embodiment provides comprises valve body 20, movable spool 30, screen pack 40 and in order to limit the spacing ring 50 of the scope of activities of described movable spool 30, described spacing ring 50, described movable spool 30 and described screen pack 40 are all arranged in described valve body 20, described movable spool 30 and described screen pack 40 are arranged at respectively the relative both sides of described spacing ring 50, the opposite end of described valve body 20 has first mouth of pipe 21 and second mouth of pipe 22, described spacing ring 50 is separated the cavity in described valve body 20 and is formed the first cavity volume 23 of accommodating described movable spool 30 and the second cavity volume 24 of accommodating described screen pack 40, described the first cavity volume 23 is connected with described first mouth of pipe 21, described the second cavity volume 24 is connected with described second mouth of pipe 22, on described spacing ring 50, offer flowing hole 51, described movable spool 30 comprises mandrel 31 and is opened in the throttle orifice 32 on described mandrel 31, the vertical consistency of the longitudinal and described valve body 20 of described mandrel 31, described throttle orifice 32 is connected with described flowing hole 51 and described first mouth of pipe 21, described movable spool 30 also comprises the abutment 60 of peripheral surface of the first end 33 of the close described spacing ring 50 that is arranged at described mandrel 31, described abutment 60 can be resisted against on described spacing ring 50, the runner 61 that is provided with to flow through for liquid in described abutment 60, described runner 61 communicates with described flowing hole 51, the second end 34 relative with described first end 33 of described mandrel 31 can insert in described first mouth of pipe 21, and the outer surface of the inner surface of described first mouth of pipe 21 and described the second end 34 is suitable.
The area of section of the described flowing hole 51 of described spacing ring 50 is along by described first mouth of pipe 21, the direction to described second mouth of pipe 22 reduces gradually, when fluid flows through the described flowing hole 51 of spacing ring 50 by the direction of first mouth of pipe 21 to second mouths of pipe 22, the area of section of the flowing hole 51 reducing gradually plays the effect of accelerating fluid.
The diameter homogeneous of described mandrel 31.Described abutment 60, around the outer surface of the described first end 33 of described mandrel 31, makes the corresponding described abutment of movable spool 30 60 places have larger area of section.Described runner 61 is several, and these several runners 61 are uniformly distributed in described abutment 60.Particularly, this abutment 60 can be mainly comprised of some rib sheets (not indicating) parallel and that be uniformly distributed in the outer peripheral face of mandrel 31.Between adjacent ribs sheet, form described runner 61.
Preferably, the described throttle orifice 32 of described mandrel 31 is corresponding to the middle part of described spacing ring 50.
By described spacing ring 50, the direction to described second mouth of pipe 22 reduces the cross-sectional area of described screen pack 40 along described first mouth of pipe 21 to the direction of described second mouth of pipe 22 gradually.Here the said cross-sectional area along described first mouth of pipe 21 to the direction of described second mouth of pipe 22 refer to described first mouth of pipe 21 to the direction of described second mouth of pipe 22 can imaginary shape in line, by a rear formed cross-sectional area of the cutting screen pack 40 of the imaginary plane perpendicular to this straight line.
Described screen pack 40 has bottom face 41 and center point 42, and described center point 42 can stretch in described second mouth of pipe 22, and the area of described bottom face 41 is consistent with the cross-sectional area of described valve body 20.Because the area of the bottom face 41 of screen pack 40 is consistent with the cross-sectional area of described valve body 20, make to flow through this screen pack 40 and the liquid that enters first mouth of pipe 21 all passes through the filtration of this screen pack 40.Because the center point 42 of screen pack 40 can stretch in described second mouth of pipe 22, the center point 42 that enters the liquid-driving screen pack 40 of second mouth of pipe 22 when flowing into these screen packs 40 by first mouth of pipe 21 stretches into second mouth of pipe 22 when interior, and liquid all passes through the filtration of this screen pack 40.
The operation principle of above-mentioned idle call one-way throttle valve 10 is as follows:
When liquid (for example, while cold-producing medium) being flowed by second mouth of pipe 22 to first mouths of pipe 21, due to fluid pressure effect, movable spool 30 will be close to towards first mouth of pipe 21, the outer surface of the second end 34 and the inner surface of first mouth of pipe 21 of movable spool 30 will seal, and liquid can only flow through from movable spool 30 middle throttle orifices 32.When liquid is flowed by the direction of first mouth of pipe 21 to second mouths of pipe 22, due to fluid pressure effect, movable spool 30 will be close to towards spacing ring 50, but due to the gap of movable spool 30 and valve body 20 very large (existence of runner 61), there will not be reducing pressure by regulating flow phenomenon, be also just equivalent to a siphunculus.
When liquid changes the direction motion by second mouth of pipe 22 to first mouths of pipe 21 into by the direction motion of first mouth of pipe 21 to second mouths of pipe 22, the sectional area of flowing through of liquid diminishes suddenly a lot, there will be the aperture of reducing pressure by regulating flow phenomenon and throttle orifice 32 different, restriction effect is different.
Refer to Fig. 2, the utility model embodiment also provides a kind of idle call many part flow arrangements 100 along separate routes, it comprises distributor 101, be connected in the shunting capillary 102 of at least two on described distributor 101 and be arranged at described at least one and shunt the above-mentioned idle call one-way throttle valve 10 on capillary 102, and described first mouth of pipe 21 of described idle call one-way throttle valve 10 is with respect to described second mouth of pipe 22 more close described distributor 101 on described shunting capillary 102.
In the present embodiment, the quantity of shunting capillary 102 is three, and understandably, the quantity of shunting capillary 102 arranges according to refrigeration, the demand of heating.
In the present embodiment, on all described shunting capillaries 102, be serially connected with respectively described idle call one-way throttle valve 10.
Refer to Fig. 3, the utility model embodiment also provides a kind of air-conditioning refrigeration system 200, it comprises cross valve 70, be connected in the compressor 80 of the first interface 71 of described cross valve 70, be serially connected with the outdoor condenser 81 on the second interface 72 of described cross valve 70, be connected in the gas-liquid separator 82 of the 3rd interface 73 of described cross valve 70, be serially connected with indoor evaporator 83 and control system (not shown) on the 4th interface 74 of described cross valve 70, described compressor 80 is connected with described gas-liquid separator 82, described outdoor condenser 81 is connected by a pipeline 84 with described indoor evaporator 83, described air-conditioning refrigeration system 200 also comprises the many part flow arrangements 100 along separate routes of the above-mentioned idle call being serially connected with on described pipeline 84, described shunting capillary 102 is connected with described indoor evaporator 83, described distributor 101 has the other end relative with the one end that connects described shunting capillary 102, this other end of described distributor 101 is connected on described outdoor condenser 81.
On the described pipeline 84 that described outdoor condenser 81 is connected with described indoor evaporator 83, be serially connected with throttling arrangement 85.
Above-mentioned air-conditioning refrigeration system 200 courses of work are as follows:
Refrigeration: cold-producing medium becomes high temperature and high pressure gas through compressor 80 compressions, high temperature and high pressure gas flows into through the first interface 71 of cross valve 70, the second interface 72 through cross valve 70 flows in outdoor condenser 81 again, in condenser 81, condensation heat release becomes high temperature high pressure liquid, high temperature high pressure liquid can become low-temp low-pressure liquid and flow in indoor evaporator 83 by reducing pressure by regulating flow after throttling arrangement 85 and the many part flow arrangements 100 along separate routes of idle call, low-temp low-pressure liquid evaporation endothermic in evaporimeter 83 becomes low-temp low-pressure gas, via the 4th interface 74 and the 3rd interface 73 of cross valve 70, get back to compressor 80 again, circulation so goes round and begins again, it is exactly kind of refrigeration cycle.In kind of refrigeration cycle, cold-producing medium flows through distributor 101 swimmingly, and enters in each shunting capillary 102, cold-producing medium without throttling flow through each idle call one-way throttle valve 10.
Heat: cold-producing medium becomes high temperature and high pressure gas through compressor 80 compressions, high temperature and high pressure gas is through the first interface 71 of cross valve 70, the 4th interface 74 flows in indoor evaporator 83, in evaporimeter 83, condensation heat release becomes high temperature high pressure liquid, high temperature high pressure liquid can become low-temp low-pressure liquid and flow in outdoor condenser 81 by reducing pressure by regulating flow after throttling arrangement 85 and the many part flow arrangements 100 along separate routes of idle call, low-temp low-pressure liquid evaporation endothermic in condenser 81 becomes low-temp low-pressure gas, again via the second interface 72 of cross valve 70, the 3rd interface 73 is got back to compressor 80, circulation so goes round and begins again, heat exactly circulation.In heating circulation, first cold-producing medium flows in each shunting capillary 102, and then flows through distributor 101, and cold-producing medium can be subject to the flow-control of idle call one-way throttle valve 10 while flowing in shunting capillary 102.
Below 3 shunting capillary 102 for example describes refrigeration system 200 of the present utility model compare had beneficial effect with the refrigeration system of prior art, in the prior art, the service efficiency of determining heat exchanger (said heat exchanger comprises evaporimeter 83 and condenser 81) under each shunting capillary 102 each comfortable certain lengths when refrigeration is here the highest, determines the specification of shunting capillary 102 during design by this; But shunting such while heating configures, and the service efficiency of evaporimeter 83 can be lower, because the specification of shunting capillary 102 is definite, cannot again regulate.And many part flow arrangements 100 along separate routes of the present utility model well address this problem, when refrigeration, determine that each shunting capillary 102, under certain length, makes the service efficiency of heat exchanger the highest, when heating, because many one-way throttle valves 10, utilization is different without the choke valve throttling capacity of specification, reconfigure the flow on each road, make in the service efficiency that heats lower heat exchanger the highest, the service efficiency of heat exchanger is higher, the heating capacity of refrigeration system 200 and efficiency will be higher, thus, air-conditioning refrigeration system 200 of the present utility model is owing to having utilized efficiency of heat exchanger optimization when having reached refrigeration and having heated with the many part flow arrangements 100 along separate routes of the idle call of one-way throttle valve 10, overcome the efficiency of heat exchanger when guaranteeing refrigeration existing in existing air-conditioning refrigeration system be transferred to optimum in, the defect that while heating, efficiency of heat exchanger cannot be taken into account.
In the present embodiment, 1, when refrigeration rely on shunting capillary 102 regulate each along separate routes in refrigerant flow, optimize the heat exchange efficiency of heat exchanger; While 2, heating, rely on shunting capillary 102 and one-way throttle valve 10 to regulate refrigerant flow in each shunt, optimize the heat exchange efficiency of heat exchanger.Understandably, the flow of cold-producing medium in the time of also can controlling refrigeration with shunting capillary 102 and one-way throttle valve 10, and with the flow of shunting capillary 102 and control cold-producing medium while heating.Thus, for refrigeration system, the same with existing refrigerating system device effect in when refrigeration in, and when heating, can effectively promote the service efficiency of heat exchanger.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (10)

1. an idle call one-way throttle valve, it is characterized in that: described idle call one-way throttle valve comprises valve body, movable spool, screen pack and in order to limit the spacing ring of the scope of activities of described movable spool, described spacing ring, described movable spool and described screen pack are all arranged in described valve body, described movable spool and described screen pack are arranged at respectively the relative both sides of described spacing ring, the opposite end of described valve body has first mouth of pipe and second mouth of pipe, described spacing ring is separated the cavity in described valve body and is formed the first cavity volume of accommodating described movable spool and the second cavity volume of accommodating described screen pack, described the first cavity volume is connected with described first mouth of pipe, described the second cavity volume is connected with described second mouth of pipe, on described spacing ring, offer flowing hole, described movable spool comprises mandrel and is opened in the throttle orifice on described mandrel, the vertical consistency of the longitudinal and described valve body of described mandrel, described throttle orifice is connected with described flowing hole and described first mouth of pipe, described movable spool also comprises the abutment of peripheral surface of the first end of the close described spacing ring that is arranged at described mandrel, described abutment can be resisted against on described spacing ring, the runner that is provided with to flow through for liquid in described abutment, described runner communicates with described flowing hole, the second end relative with described first end of described mandrel can insert in described first mouth of pipe, and the inner surface of described first mouth of pipe and the outer surface of described the second end suitable.
2. idle call one-way throttle valve as claimed in claim 1, is characterized in that: the area of section of the described flowing hole of described spacing ring is along by described first mouth of pipe, the direction to described second mouth of pipe reduces gradually.
3. idle call one-way throttle valve as claimed in claim 1, is characterized in that: described abutment is around the outer surface of the described first end of described mandrel, and described runner is several, and these several uniform flow passage are distributed in described abutment.
4. idle call one-way throttle valve as claimed in claim 1, is characterized in that: the described throttle orifice of described mandrel is corresponding to the middle part of described spacing ring.
5. idle call one-way throttle valve as claimed in claim 1, is characterized in that: by described spacing ring, the direction to described second mouth of pipe reduces the cross-sectional area of the direction of described screen pack along described first mouth of pipe to described second mouth of pipe gradually.
6. idle call one-way throttle valve as claimed in claim 5, is characterized in that: described screen pack has bottom face and center point, and described center point can stretch in described second mouth of pipe, and the area of described bottom face is consistent with the cross-sectional area of described valve body.
7. many part flow arrangements along separate routes of an idle call, it is characterized in that: the many part flow arrangements along separate routes of described idle call comprise distributor, be connected in the shunting capillary of at least two on described distributor and be arranged at described at least one and shunt the idle call one-way throttle valve as described in claim 1-6 any one on capillary, described first mouth of pipe of described idle call one-way throttle valve is with respect to described second mouth of pipe more close described distributor on described shunting capillary.
8. the many part flow arrangements along separate routes of idle call as claimed in claim 7, is characterized in that: on all described shunting capillaries, be serially connected with respectively described idle call one-way throttle valve.
9. an air-conditioning refrigeration system, it comprises cross valve, be connected in the compressor of the first interface of described cross valve, be serially connected with the outdoor condenser on the second interface of described cross valve, be connected in the gas-liquid separator of the 3rd interface of described cross valve, be serially connected with indoor evaporator and control system on the 4th interface of described cross valve, described compressor is connected with described gas-liquid separator, described outdoor condenser is connected by a pipeline with described indoor evaporator, it is characterized in that: described air-conditioning refrigeration system also comprises the many part flow arrangements along separate routes of the idle call being as claimed in claim 7 or 8 serially connected with on described pipeline, described shunting capillary is connected with described indoor evaporator, described distributor has the other end relative with connecting described shunting one end capillaceous, this other end of described distributor is connected on described outdoor condenser.
10. air-conditioning refrigeration system as claimed in claim 9, is characterized in that: on the described pipeline that described outdoor condenser is connected with described indoor evaporator, be serially connected with throttling arrangement.
CN201320609208.4U 2013-09-29 2013-09-29 One-way throttling valve for air conditioner, multi-branch shunting device and air conditioner refrigerating system Expired - Lifetime CN203533996U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104266418A (en) * 2014-10-21 2015-01-07 成都市翻鑫家科技有限公司 One-way throttling valve with conveniently-dismounted filter screen and used for air conditioner
CN104534576A (en) * 2014-12-08 2015-04-22 广东美的制冷设备有限公司 Air conditioner
CN105091426A (en) * 2014-05-08 2015-11-25 Tcl空调器(中山)有限公司 Throttle valve and air conditioner adopting same
WO2016065867A1 (en) * 2014-10-28 2016-05-06 广东美的制冷设备有限公司 Air conditioner
CN105627611A (en) * 2014-10-28 2016-06-01 广东美的制冷设备有限公司 Air conditioner
CN111503730A (en) * 2020-04-15 2020-08-07 海信(山东)空调有限公司 Air conditioner and method of controlling the same
CN113483581A (en) * 2021-06-09 2021-10-08 浙江英特科技股份有限公司 Radiator and air conditioning system with same
CN116105402A (en) * 2023-01-11 2023-05-12 青岛海信日立空调系统有限公司 Fin heat exchanger and control method thereof

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105091426A (en) * 2014-05-08 2015-11-25 Tcl空调器(中山)有限公司 Throttle valve and air conditioner adopting same
CN105091426B (en) * 2014-05-08 2017-11-03 Tcl空调器(中山)有限公司 Choke valve and the air conditioner using the choke valve
CN104266418A (en) * 2014-10-21 2015-01-07 成都市翻鑫家科技有限公司 One-way throttling valve with conveniently-dismounted filter screen and used for air conditioner
WO2016065867A1 (en) * 2014-10-28 2016-05-06 广东美的制冷设备有限公司 Air conditioner
CN105627611A (en) * 2014-10-28 2016-06-01 广东美的制冷设备有限公司 Air conditioner
US10480800B2 (en) 2014-10-28 2019-11-19 Gd Midea Air-Conditioning Equipment Co., Ltd. Air conditioner
CN104534576A (en) * 2014-12-08 2015-04-22 广东美的制冷设备有限公司 Air conditioner
CN104534576B (en) * 2014-12-08 2018-08-17 广东美的制冷设备有限公司 Air conditioner
CN111503730A (en) * 2020-04-15 2020-08-07 海信(山东)空调有限公司 Air conditioner and method of controlling the same
CN113483581A (en) * 2021-06-09 2021-10-08 浙江英特科技股份有限公司 Radiator and air conditioning system with same
CN113483581B (en) * 2021-06-09 2023-08-04 浙江英特科技股份有限公司 Radiator and air conditioning system with same
CN116105402A (en) * 2023-01-11 2023-05-12 青岛海信日立空调系统有限公司 Fin heat exchanger and control method thereof

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