CN201611196U - Condenser for air-conditioner - Google Patents
Condenser for air-conditioner Download PDFInfo
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- CN201611196U CN201611196U CN2009202616830U CN200920261683U CN201611196U CN 201611196 U CN201611196 U CN 201611196U CN 2009202616830 U CN2009202616830 U CN 2009202616830U CN 200920261683 U CN200920261683 U CN 200920261683U CN 201611196 U CN201611196 U CN 201611196U
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Abstract
The utility model discloses a condenser for an air-conditioner, which comprises a heat exchanger connected between a compressor and a throttling device by a pipeline, and a control device, wherein the heat exchanger is a micro-channel heat exchanger which is correspondingly provided with a fan with adjustable rotating speed; and the pipeline between the heat exchanger and the throttling device is connected with a storage adjusting device which is used for storing backflow refrigerant and adjusting the condensation pressure of the refrigerant in the pipeline. The condenser for the air-conditioner combines the adjustment of the air side and the adjustment of the refrigerant side, has high heat exchange efficiency and compact structure, and can meet the requirements of normal starting and operation of an air-conditioning system at relatively low temperature.
Description
Technical field
The utility model belongs to refrigeration technology field, relates to a kind of condenser, relates in particular to a kind of air conditioning condenser.
Background technology
Air-conditioning system generally includes compressor, evaporimeter, throttling arrangement, condenser and control system.At present, the means that cut down the consumption of energy, improve efficiency mainly are to excavate the potentiality and the system matches of compressor.Condenser is as thermal component, and effect and energy consumption in whole air-conditioning system all can not be ignored, and the raising of condenser efficiency is significant equally for optimizing whole air-conditioning system.Jue Daduoshuo condenser still adopts traditional copper tube and fin formula in the market, the major defect of this condenser is: the cost height, windage is big, weight is big, heat exchange efficiency is lower, unit volume heat exchange amount is little, charging amount cold-producing medium is big, and when condenser is scrapped, reclaim inconvenient.When ambient temperature changed, system was stable for assurance, required condensing pressure to be maintained within a certain range, and in addition, at such condenser, its control mode mainly contains two kinds: 1, control from air side.Comprise the control of the start and stop control of blower fan and rotational speed regulation, 2, control from refrigerant side.Adopt the control of condensation pressure regulation valve.The shortcoming that these two kinds of control modes exist is: when ambient temperature changes, the system mode fluctuation is bigger, and these two kinds of control modes can only guarantee that system is in the small range adjustment, the minimum temperature that can reach as blower fan start and stop control is 20 ℃, and the minimum temperature that fan speed regulation control can reach is-15 ℃.But at northern area, the environment temperature in season in severe winter usually can be lower than-20 ℃.Under such environment temperature, only can't keep system's operate as normal by the mode of above-mentioned adjusting rotation speed of fan.Though adopt the mode of condensation pressure regulation valve control, can solve the problem of system's operate as normal under the low temperature, but its pipe-line system is complicated, and valve member also lost efficacy easily, and the adjusting that the variation of load brings all is to be cost to reduce efficiency, particularly abominable when cold operation, on the one hand blower fan running at full capacity, condensing pressure is low excessively, and a large amount of hot gas supplementary pressures of bypass on the other hand, two conflicting processes have caused the extreme of energy to expend, and efficiency reduces.And the shutdown under the low temperature is restarted reliability and is difficult to guarantee.
The utility model content
The technical problems to be solved in the utility model is in the prior art; when air side is controlled; start and stop control and rotational speed regulation by blower fan are controlled the problem that can't realize than low ambient temperature system operate as normal; when refrigerant side is controlled; adopt the pipe-line system of condensation pressure regulation valve complicated, efficiency is lower, difficult problem is restarted in low temperature shutdown down, that the adjusting of a kind of air side and refrigerant side combines, heat exchange efficiency height, compact conformation are provided, can satisfy the air conditioning condenser that air-conditioning system under the low temperature normally starts operation very much.
The utility model solves above-mentioned technical problem by the following technical programs: a kind of air conditioning condenser, comprise control device, be connected heat exchanger between compressor and the throttling arrangement by pipeline, described heat exchanger is a micro-channel heat exchanger, the micro-channel heat exchanger correspondence is provided with the adjustable blower fan of rotating speed, is connected with the storage adjusting device that is used for storing backflow refrigerant and regulates pipeline condensation of refrigerant pressure on heat exchanger and the throttling arrangement pipeline between the two.
Described storage adjusting device comprise with heat exchanger and throttling arrangement between the reservoir that is connected of pipeline, the heater that reservoir is heated.
Described control device is included in the interior liquid storage sensor that is provided with of system pressure sensor, reservoir, the rotation speed of fan controller that is used to control rotation speed of fan that is provided with on the micro-channel heat exchanger pipeline before, the heating controller that is used to control the reservoir heating, described system pressure sensor is electrically connected with the rotation speed of fan controller, and described liquid storage sensor is electrically connected with heating controller.
Described liquid storage sensor is the liquid storage pressure sensor or the pressure switch that are used for detecting the reservoir refrigerant pressure, be used for detecting at least a in the liquid storage temperature sensor of reservoir refrigerant temperature or the temperature switch.
Pipeline before the described reservoir import is provided with and is used to limit the check valve that cold-producing medium only flows to reservoir.
Be provided with the shunt valve that leads to reservoir on the pipeline before the micro-channel heat exchanger, described shunt valve is provided with volume control device.
Another kind of scheme is: be provided with the condensation pressure regulation device on the pipeline between heat exchanger and the reservoir, be linked with shunt valve on the pipeline before the heat exchanger, the other end UNICOM condensation pressure regulation device of described shunt valve.
Pipeline UNICOM before described shunt valve and the check valve inlet.
The mode that the control of system condensing pressure of the present utility model adopts air side to combine with refrigerant side, air side control is to realize by the blower fan of adjustable rotating speed, refrigerant side control realizes that by storing adjusting device the employing of two kinds of control modes has solved the operation problem than the low ambient temperature system.And two kinds of control modes are to be optimized setting by a minute warm area, both guaranteed that the operation of condenser when environment temperature is very low was normally stable, can guarantee the high efficiency moved again, the ambient temperature that the utility model adapts to can reach-40 ℃, and this is that prior art is difficult to reach.Specifically, the utility model has adopted micro-channel heat exchanger (also claiming parallel-flow heat exchanger), the advantage that heat exchanger has compact conformation, charging amount is little, heat exchange efficiency is high, identical heat exchange amount is in light weight, volume is little, cost is low.The ventilation unit that cooperates with micro-channel heat exchanger adopts the adjustable blower fan of rotating speed, but this blower fan flexible adaptation load change, and when falling the rotating speed operation, fan efficiency is constant substantially, thereby makes condenser efficiency improve greatly.On the pipeline between heat exchanger and the throttling arrangement, be connected with the storage adjusting device, this device is used to store backflow refrigerant on the one hand, can adjust the pressure of stored backflow refrigerant on the other hand, thereby condensation of refrigerant pressure in the adjusting pipeline, make it reach normal operating pressure, system starts and operate as normal under the satisfied very low temperature.
Store the heater that adjusting device is included in the reservoir that connects on the pipeline between heat exchanger and the throttling arrangement, reservoir is heated.The setting of reservoir and heater has guaranteed the stability of cold operation and the reliability that the following shutdown of worst cold case is restarted; Another important function of reservoir is, and is out of service when refrigeration system, cold-producing medium all can be extracted into off-premises station and store, and not only is convenient to the maintenance of indoor set but also avoided too much refrigerant liquid to accumulate in compressor and caused back liquid.Micro-channel heat exchanger is difficult to satisfy this application because internal volume is limited, and increasing reservoir can address this problem.
The check valve that is provided with before the reservoir import has guaranteed to shut down the back cold-producing medium and has been stored in the reservoir, the migration of cold-producing medium in the lower heat exchanger of temperature when having avoided shutting down.
When air-conditioning restarts under low temperature very, can lean on heater to improve the pressure of cold-producing medium in the reservoir, make system set up high pressure faster, guarantee to restart reliability.
In order to reduce the heating energy consumption, on the pipeline before the micro-channel heat exchanger, be provided with the shunt valve that leads to reservoir, the refrigerant gas of HTHP will directly enter in the reservoir behind the heat exchanger by shunt valve, because the mixing of superheated steam, pressure in the reservoir raises, thereby the cold-producing medium that makes heat exchanger flow to reservoir reduces, the gathering of a large amount of cold-producing mediums in the heat exchanger and make condensing pressure go up, when the bypass amount of cold-producing medium acquires a certain degree, pressure in reservoir and the heat exchanger all can go back up to the state of operate as normal, volume control device that is provided with on shunt valve or condensation pressure regulation device are used to adjust the refrigerant amount that enters reservoir, have guaranteed the air-conditioning system operate as normal.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is the structural representation of the utility model embodiment 3.
The specific embodiment
In the utility model, be that the flow direction with cold-producing medium in the pipeline defines fore-and-aft direction, after the direction identical with flow direction is defined as, before the direction opposite with flow direction is defined as.
The operating mode that the utility model is higher environment temperature, condenser can normally move under the situation of not carrying out any extraneous control calls summer condition; Environment temperature is reduced, and condenser need could the normal operating mode of moving be called winter condition by regulating rotation speed of fan; Very low environment temperature, condenser need be by regulating rotation speed of fan and carrying out condensing pressure control, and perhaps the by-passing part cold-producing medium could the normal operating mode of moving be called worst cold case.
Embodiment 1, as shown in Figure 1, a kind of air conditioning condenser, comprise by pipeline and be connected heat exchanger 101, control device between compressor and the throttling arrangement, described heat exchanger 101 is a micro-channel heat exchanger, the micro-channel heat exchanger correspondence is provided with the adjustable blower fan of rotating speed 102, is connected with the storage adjusting device that is used for storing backflow refrigerant and regulates pipeline condensation of refrigerant pressure on the pipeline between heat exchanger 101 and the throttling arrangement.Described storage adjusting device comprise with heat exchanger 101 and throttling arrangement between the reservoir 104 that is connected of pipeline 2,3, the heater 105 that reservoir 104 is heated.Blower fan can select dc fan also can select AC blower fan, wherein is equipped with the blower fan of dc brushless motor, and the relative AC blower fan of efficient can improve 30%.
Described control device is included in system pressure sensor 106, reservoir 104 interior liquid storage sensor, rotation speed of fan controller 103, the heating controllers 107 that are provided with that are provided with on the micro-channel heat exchanger pipeline 1 before, wherein rotation speed of fan controller 103 is fixed on the structural member lateral wall that supports heat exchanger 101, and heating controller 107 is fixed on reservoir 104 lateral walls.System pressure sensor 106 is electrically connected with rotation speed of fan controller 103, and rotation speed of fan controller 103 also is connected with blower fan 102 and is used to control blower fan 102 rotating speeds, and the liquid storage sensor is electrically connected with heating controller 107, is used to control reservoir 104 heating.The liquid storage sensor that present embodiment is selected is the liquid storage temperature sensor 111 that is used for detecting reservoir 104 refrigerant temperatures, perhaps selects the serviceability temperature switch.If adopt the mode of detected pressures, the liquid storage sensor can also select to be used for detecting the liquid storage pressure sensor or the pressure switch of reservoir 104 refrigerant pressures.Pipeline 2 before reservoir 104 imports is provided with and is used to limit the check valve 109 that cold-producing medium only flows to reservoir.
The condenser running:
1, summer condition: from the high-temperature high-pressure refrigerant of compressor, all enter and carry out exchange heat in the heat exchanger 101 by pipeline 1, the cold-producing medium release heat, condensation becomes liquid under certain pressure, condensed cold-producing medium is via pipeline 2, the check valve 109 of flowing through enters reservoir 104, goes to throttling arrangement by pipeline 3 at last and participates in kind of refrigeration cycle.This moment is because environment temperature is higher, blower fan 102 full-speed operations, and the pressure of the heat exchanger that detects by system pressure sensor 106 will maintain a more stable scope.
2, winter condition: from the high-temperature high-pressure refrigerant of compressor, all enter release heat in the heat exchanger 101 by pipeline 1, condensation becomes liquid under certain pressure, condensed cold-producing medium is via pipeline 2, the check valve 109 of flowing through enters reservoir 104, goes to throttling arrangement by pipeline 2 at last and participates in kind of refrigeration cycle.When environment temperature reduces, because blower fan 102 full-speed operations, condensing pressure in the heat exchanger will decrease, this pressure signal will feed back to rotation speed of fan controller 103 by system pressure sensor 106, when condensing pressure is lower than a certain setting value, rotation speed of fan controller 103 will send instruction, reduce the rotating speed of blower fan 102 simultaneously, detect condensing pressure until system pressure sensor 106 and return to normal range (NR), blower fan 102 will maintain the rotating speed operation down after the adjusting, and condensing pressure also will maintain in the more stable scope, so just guarantee the refrigeration system operate as normal that is connected with condenser of the present utility model.If environment temperature continues to reduce, when reducing once more by system pressure sensor 106 detected condensing pressures, rotation speed of fan controller 103 will send instruction once more, further reduce rotation speed of fan, recover normal until condensing pressure.
3, worst cold case: from the high-temperature high-pressure refrigerant of compressor, major part enters release heat in the heat exchanger 101 by gas exhaust piping 1, and condensation becomes liquid under certain pressure, and condensed cold-producing medium enters reservoir 104 via pipeline 2.The utility model is provided with the minimum speed of blower fan 102 operation, when environment temperature reduces and when regulating blower fan 102 rotating speeds and reaching minimum speed, blower fan 102 will remain on minimum speed under and move.If this moment, environment temperature was low excessively, also be not enough to keep condensing pressure when the normal value by blower fan 102 speed governing, blower fan 102 will continue operation under the minimum speed of setting.The heating controller 107 of control heater detects the reservoir temperature by liquid storage temperature sensor 111 and is lower than when setting value, heater 105 is opened, pressure in the reservoir 104 will raise, the cold-producing medium that heat exchanger 101 flows to reservoir 104 reduces, the gathering of a large amount of cold-producing mediums in the heat exchanger 101 and make condensing pressure go up, until the state that reaches operate as normal, this has just guaranteed the refrigeration system operate as normal that is attached thereto.
Under the lower situation of environment temperature, the heater 105 of the utility model setting has also guaranteed to shut down the reliability that restarts.The refrigeration system that is connected with the utility model condenser is after shutdown; because the effect of low temperature environment; the temperature and pressure of refrigeration system all can reduce; in reservoir, be provided with liquid storage temperature sensor 111; liquid storage temperature sensor 111 detects the temperature of reservoir 104 inner refrigerants; this temperature signal is transferred to heating controller 107, and whether heating controller 107 control heaters 105 start.Be lower than setting value when liquid storage temperature sensor 111 detects the reservoir temperature, heater 105 is started working, and with the heating of the liquid refrigerant in the reservoir 104 vaporization, reservoir 104 internal pressures raise gradually, guarantee that the pressure in the reservoir 104 maintains setting value.Be higher than setting value when heating controller 107 detects the reservoir temperature, or pressure is higher than setting value, heater 105 quits work.
The condenser running:
1, summer condition is identical with embodiment 1, does not repeat them here.
2, winter condition: from the high-temperature high-pressure refrigerant of compressor, all enter release heat in the heat exchanger 101 by pipeline, condensation becomes liquid under certain pressure, condensed cold-producing medium is via pipeline 2, the check valve 109 of flowing through enters reservoir 104, go to throttling arrangement by pipeline 3 at last and participate in kind of refrigeration cycle, bypass line 4 is not worked.When environment temperature reduces, because blower fan 102 full-speed operations, condensing pressure in the heat exchanger 101 will decrease, the signal of condensing pressure is transferred to rotation speed of fan controller 103 in the system pressure sensor 106 detected systems, when the condensing pressure that detects is lower than a certain setting value, rotation speed of fan controller 103 sends instruction, reduce the rotating speed of blower fan 102, detect condensing pressure until system pressure sensor 106 and return to normal range (NR), blower fan 102 will maintain the rotating speed operation down after the adjusting, and condensing pressure also will maintain in the more stable scope, so just guarantee the refrigeration system operate as normal that is connected with this condenser.If environment temperature continues to reduce, when reducing once more by system pressure sensor 106 detected condensing pressures, rotation speed of fan controller 103 will send instruction once more, further reduce rotation speed of fan, recover normal until condensing pressure.
3, worst cold case: from the high-temperature high-pressure refrigerant of compressor, major part enters release heat in the heat exchanger 101 by gas exhaust piping 1, condensation becomes liquid under certain pressure, and condensed cold-producing medium is via pipeline 2, and the check valve 109 of flowing through enters reservoir 104.The utility model is provided with the minimum speed of blower fan 102 operation, when environment temperature reduces and when regulating blower fan 102 rotating speeds and reaching minimum speed, blower fan 102 will remain on minimum speed under and move.If because environment temperature is low excessively, also be not enough to keep condensing pressure by blower fan 102 speed governing at normal value, blower fan 102 will continue operation under the minimum speed of setting, volume control device 110 on the bypass line 4 is opened when the pressure that detects system is lower than setting value, then the refrigerant gas of another part HTHP will be by the volume control device on the bypass line 4 110, the check valve 109 of flowing through, directly enter in the reservoir 104 behind the heat exchanger, because the mixing of superheated steam, pressure in the reservoir 104 will raise, thereby the cold-producing medium that makes heat exchanger 101 flow to reservoir 104 reduces, the gathering of a large amount of cold-producing mediums in the heat exchanger 101 and make condensing pressure go up, when the bypass amount of cold-producing medium acquires a certain degree, pressure in reservoir 104 and the heat exchanger 101 all can go back up to the state of operate as normal, volume control device 110 is closed when detection system pressure returns to setting value, under worst cold case, because ambient temperature is very low, volume control device 110 is in the duty of unlatching always, and this has just guaranteed the refrigeration system operate as normal that is attached thereto.
In the time of volume control device 110 work, the temperature that the liquid storage temperature sensor 111 that is provided with in reservoir 104 detects reservoir 104 inner refrigerants is lower than setting value, heater 105 is started working, with the heating of the liquid refrigerant in the reservoir 104 vaporization, reservoir 104 internal pressures raise gradually, guarantee that the pressure in the reservoir 104 maintains setting value.Be higher than setting value when liquid storage temperature sensor 111 detects the reservoir temperature, heating controller 107 control heaters 105 quit work.
The condenser running:
1, summer condition is identical with embodiment 1, does not repeat them here.
2, winter condition: from the high-temperature high-pressure refrigerant of compressor, all enter release heat in the heat exchanger 101 by pipeline 1, condensation becomes liquid under certain pressure, condensed cold-producing medium is via pipeline 2, the condensation pressure regulation of flowing through again device 108 and check valve 109 enter reservoir 104, go to throttling arrangement by pipeline 3 at last and participate in kind of refrigeration cycle, bypass line 4 is not worked.This moment is because environment temperature reduction and blower fan 102 full-speed operations, pressure in the heat exchanger will decrease, this pressure will feed back to rotation speed of fan controller 103 by system pressure sensor 106, cause refrigeration system can't operate as normal the time when condensing pressure is low excessively, rotation speed of fan controller 103 will send instruction, reduce the rotating speed of blower fan 102, detect condensing pressure until system pressure sensor 106 and return to normal range (NR), blower fan 102 will maintain the rotating speed operation down after the adjusting, and condensing pressure also will maintain in the more stable scope, so just guarantee the refrigeration system operate as normal that is connected with this condenser.If environment temperature continues to reduce, when reducing once more by system pressure sensor 106 detected condensing pressures, rotation speed of fan controller 103 will send instruction once more, further reduce rotation speed of fan, recover normal until condensing pressure.
3, worst cold case: from the high-temperature high-pressure refrigerant of compressor, major part enters release heat in the heat exchanger 101 by gas exhaust piping 1, condensation becomes liquid under certain pressure, condensed cold-producing medium is via pipeline 2, and the condensation pressure regulation of flowing through again device 108 and check valve 109 enter reservoir 104.The utility model is provided with the minimum speed of blower fan 102 operation, when environment temperature reduces and when regulating blower fan 102 rotating speeds and reaching minimum speed, blower fan 102 will remain on minimum speed under and move.This moment is because environment temperature is low excessively, also be not enough to keep condensing pressure by blower fan 102 speed governing at normal value, blower fan 102 will continue operation under the minimum speed of setting, condensation pressure regulation device 108 is by perception pipeline 2, the refrigerant gas that pressure differential on 4 is controlled a part of HTHP will directly enter in the reservoir 104 behind the heat exchanger by shunt valve 4, because the mixing of superheated steam, pressure in the reservoir 104 will raise, thereby the cold-producing medium that makes heat exchanger 101 flow to reservoir 104 reduces, the gathering of a large amount of cold-producing mediums in the heat exchanger 101 and make condensing pressure go up, when the bypass amount of cold-producing medium acquires a certain degree, reservoir 104 and the pressure in the heat exchanger 101 all can go back up to the state of operate as normal, and this has just guaranteed the refrigeration system operate as normal that is attached thereto.
In the time of 108 work of condensation pressure regulation device, the temperature that the liquid storage temperature sensor 111 that is provided with in reservoir 104 detects reservoir 104 inner refrigerants is lower than setting value, heater 105 is started working, with the heating of the liquid refrigerant in the reservoir 104 vaporization, reservoir 104 internal pressures raise gradually, guarantee that the pressure in the reservoir 104 maintains setting value.Be higher than setting value when liquid storage temperature sensor 111 detects the reservoir temperature, heating controller 107 control heaters 105 quit work.
Claims (9)
1. air conditioning condenser, comprise control device, be connected heat exchanger between compressor and the throttling arrangement by pipeline, it is characterized in that, described heat exchanger is a micro-channel heat exchanger, the micro-channel heat exchanger correspondence is provided with the adjustable blower fan of rotating speed, is connected with the storage adjusting device that is used for storing backflow refrigerant and regulates pipeline condensation of refrigerant pressure on heat exchanger and the throttling arrangement pipeline between the two.
2. air conditioning condenser according to claim 1 is characterized in that, described storage adjusting device comprise with heat exchanger and throttling arrangement between the reservoir that is connected of pipeline, the heater that reservoir is heated.
3. air conditioning condenser according to claim 1, it is characterized in that, described control device is included in the interior liquid storage sensor that is provided with of system pressure sensor, reservoir, the rotation speed of fan controller that is used to control rotation speed of fan that is provided with on the micro-channel heat exchanger pipeline before, the heating controller that is used to control the reservoir heating, described system pressure sensor is electrically connected with the rotation speed of fan controller, and described liquid storage sensor is electrically connected with heating controller.
4. air conditioning condenser according to claim 3, it is characterized in that described liquid storage sensor is the liquid storage pressure sensor or the pressure switch that are used for detecting the reservoir refrigerant pressure, be used for detecting at least a in the liquid storage temperature sensor of reservoir refrigerant temperature or the temperature switch.
5. according to any described air conditioning condenser of claim 2～4, it is characterized in that the pipeline before the described reservoir import is provided with and is used to limit the check valve that cold-producing medium only flows to reservoir.
6. air conditioning condenser according to claim 5 is characterized in that, is provided with the shunt valve that leads to reservoir on the pipeline before the micro-channel heat exchanger, and described shunt valve is provided with volume control device.
7. air conditioning condenser according to claim 6 is characterized in that, the pipeline UNICOM before described shunt valve and the check valve inlet.
8. air conditioning condenser according to claim 5, it is characterized in that, on the pipeline between heat exchanger and the reservoir, be provided with the condensation pressure regulation device, on the pipeline before the heat exchanger, be linked with shunt valve, the other end UNICOM condensation pressure regulation device of described shunt valve.
9. air conditioning condenser according to claim 8 is characterized in that, the pipeline UNICOM before described shunt valve and the check valve inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202616830U CN201611196U (en) | 2009-12-18 | 2009-12-18 | Condenser for air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202616830U CN201611196U (en) | 2009-12-18 | 2009-12-18 | Condenser for air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201611196U true CN201611196U (en) | 2010-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202616830U Expired - Lifetime CN201611196U (en) | 2009-12-18 | 2009-12-18 | Condenser for air-conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201611196U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788214B (en) * | 2009-12-18 | 2012-08-22 | 艾默生网络能源有限公司 | Air conditioning condenser |
| CN102889643A (en) * | 2012-10-29 | 2013-01-23 | 江苏兆胜空调有限公司 | Air conditioner used for cars and ships in ultralow temperature environment and controlling method thereof |
| CN102913994A (en) * | 2012-10-24 | 2013-02-06 | 江苏兆胜空调有限公司 | Air conditioner for vehicles and ships at ultra-low temperature environment |
| CN103912919A (en) * | 2014-04-25 | 2014-07-09 | 江苏兆胜空调有限公司 | Marine total-climate air cooling air conditioner device |
-
2009
- 2009-12-18 CN CN2009202616830U patent/CN201611196U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788214B (en) * | 2009-12-18 | 2012-08-22 | 艾默生网络能源有限公司 | Air conditioning condenser |
| CN102913994A (en) * | 2012-10-24 | 2013-02-06 | 江苏兆胜空调有限公司 | Air conditioner for vehicles and ships at ultra-low temperature environment |
| CN102889643A (en) * | 2012-10-29 | 2013-01-23 | 江苏兆胜空调有限公司 | Air conditioner used for cars and ships in ultralow temperature environment and controlling method thereof |
| CN103912919A (en) * | 2014-04-25 | 2014-07-09 | 江苏兆胜空调有限公司 | Marine total-climate air cooling air conditioner device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: EMERSON NETWORK POWER (JIANGMEN) CO., LTD. Free format text: FORMER OWNER: AIMOSHENG NETWORK ENERGY SOURCE CO LTD Effective date: 20110506 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518057 NO. 1, KEFA ROAD, SCIENCE AND TECHNOLOGY INDUSTRIAL PARK, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 529080 NO. 132, JIANGMU ROAD, HIGH-TECH. ZONE, JIANGMEN CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110506 Address after: 529080 Guangdong high tech Zone in Jiangmen City, Jiang mulu No. 132 Patentee after: Emerson Network Power (Jiangmen) Co., Ltd. Address before: 518057 Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Branch Road, No. Patentee before: Aimosheng Network Energy Source Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20101020 Effective date of abandoning: 20091218 |