CN203771794U - Air-cooled heat pump cooling-water machine and air conditioning outdoor machine - Google Patents
Air-cooled heat pump cooling-water machine and air conditioning outdoor machine Download PDFInfo
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- CN203771794U CN203771794U CN201420098453.8U CN201420098453U CN203771794U CN 203771794 U CN203771794 U CN 203771794U CN 201420098453 U CN201420098453 U CN 201420098453U CN 203771794 U CN203771794 U CN 203771794U
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Abstract
The utility model discloses an air-cooled heat pump cooling-water machine which comprises a cooling-water machine body, wherein the cooling-water machine body is provided with a top plate and a condenser component; the top plate and the condenser component are used for the fixation of heat exchange air passages in the cooling-water machine body; a blow-off device is arranged in the cooling-water machine body; air outlets are formed in the top plate; moreover, the air-cooled heat pump cooling-water machine further comprises an electric control plate and a pressure sensor, the pressure sensor is arranged on the condenser component and electrically connected with the electric control plate; an air induced grille component used to change the size of a returning air inlet is arranged on the outer windward side of the condenser component; when the pressure sensor detects that a condensing pressure is lower than the preset condensing pressure, the electric control plate controls the air induced grille component to open or close so as to reduce the air return volume of the condenser component. The utility model further discloses an air conditioning outdoor machine. When the cooling-water machine cools water at a low temperature, the air induced grille component is controlled to open and close to reduce the returning air volume, so that the blow-off device is prevented from being started and stopped frequently, the working stability of the cooling-water machine is improved, and the service life of the cooling-water machine is prolonged.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, especially relates to a kind of air-cooled heat pump cold water machine and air-conditioner outdoor unit.
Background technology
At present, industry is increasing to the cryogenic refrigeration demand of air-cooled heat pump cold water machine.And in the prior art, generally control the return air air quantity of blower fan according to the condensing pressure of condenser assembly, thus reaching the object of cryogenic refrigeration, this cryogenic refrigeration has two kinds of implementations: 1, according to condensing pressure, blower fan is carried out on off control; 2, according to condensing pressure, rotation speed of fan is controlled.
In above-mentioned two kinds of cryogenic refrigeration implementations, all there is the drawback of frequent start-stop blower fan, due to the frequent start-stop of blower fan, therefore the components and parts to automatically controlled control and blower fan injury itself is larger, (for example relevant components and parts are shortened, electric-controlled plate, blower fan and compressor etc.) service life, and this cryogenic refrigeration control mode can reduce the job stability of air-cooled heat pump cold water unit, equipment failure rate is high.
Foregoing is only understood the technical solution of the utility model for auxiliary, does not represent and admits that foregoing is prior art.
Utility model content
Main purpose of the present utility model is to provide a kind of air-cooled heat pump cold water machine, the return air inlet size being intended to by regulating condenser changes return air air quantity, out of service to prevent blower fan, thus job stability and the service life of cooling-water machine under worst cold case improved.
For achieving the above object, the utility model provides a kind of air-cooled heat pump cold water machine, comprise cooling-water machine body, described cooling-water machine body has the top board and the condenser assembly that limit cooling-water machine body interior heat exchanging air duct, described cooling-water machine body interior is provided with air-supply arrangement, described top board offers air outlet, this air-cooled heat pump cold water machine also comprises electric-controlled plate and is arranged on the pressure sensor being electrically connected on described condenser assembly and with this electric-controlled plate, the windward side, outside of described condenser assembly is provided with the wind-guiding grate assembly for changing return air entrance size, described electric-controlled plate is in the time that described pressure sensor detects that condensing pressure is less than default condensing pressure, control described wind-guiding grate assembly and carry out closed action, to reduce the return air air quantity of described condenser assembly.
Preferably, described condenser assembly comprises front condenser assembly, post-condenser assembly and left and right sides condenser assembly, and the windward side, outside of described front condenser assembly, post-condenser assembly and left and right sides condenser assembly is respectively equipped with described wind-guiding grate assembly.
Preferably, described air-supply arrangement comprises blower fan and axial-flow windwheel, and described blower fan is electrically connected with described electric-controlled plate, and described electric-controlled plate is in the time that described pressure sensor detects that condensing pressure is less than default condensing pressure, also control described blower fan and run slowly, to reduce the return air air quantity of described condenser assembly.
Preferably, drive motors and driving member that described wind-guiding grate assembly comprises fixed frame, is arranged at some wind deflectors that are set up in parallel of the return air inlet position of described condenser assembly, drives described wind deflector to move, described fixed frame is fixedly mounted on described cooling-water machine body, described drive motors is fixedly mounted on described fixed frame and with described electric-controlled plate and is electrically connected, the two ends of described wind deflector are hinged on respectively on the side of described fixed frame, and are connected to described drive motors by described driving member.
Preferably, described drive motors is stepper motor.
The utility model further provides a kind of air-conditioner outdoor unit, comprise the housing that limits outward appearance, in described housing, be provided with condenser assembly and air-supply arrangement, this air-conditioner outdoor unit also comprises electric-controlled plate and is arranged on the pressure sensor being electrically connected on described condenser assembly and with this electric-controlled plate, the windward side, outside of described condenser assembly is provided with the wind-guiding grate assembly for changing return air entrance size, described electric-controlled plate is in the time that described pressure sensor detects that condensing pressure is less than default condensing pressure, control described wind-guiding grate assembly and carry out closed action, to reduce the return air air quantity of described condenser assembly.
Preferably, described air-supply arrangement comprises blower fan and axial-flow windwheel, and described blower fan is electrically connected with described electric-controlled plate, and described electric-controlled plate is in the time that described pressure sensor detects that condensing pressure is less than default condensing pressure, also control described blower fan and run slowly, to reduce the return air air quantity of described condenser assembly.
Preferably, drive motors and driving member that described wind-guiding grate assembly comprises fixed frame, is arranged at some wind deflectors that are set up in parallel of the return air inlet position of described condenser assembly, drives described wind deflector to move, described fixed frame is fixedly mounted on described housing, described drive motors is fixedly mounted on described fixed frame and with described electric-controlled plate and is electrically connected, the two ends of described wind deflector are hinged on respectively on described fixed frame, and are connected to described drive motors by described driving member.
Preferably, described drive motors is stepper motor.
A kind of air-cooled heat pump cold water machine provided by the utility model, be provided with the wind-guiding grate assembly that can change air-cooled heat exchange return air area by the windward side, outside at condenser assembly, thereby control return air air quantity, when air-cooled heat pump cold water machine is in worst cold case when running refrigerating, the condensing pressure of condenser assembly diminishes, therefore required for changing the minimizing of convection of heat air quantity, now, under the control of electric-controlled plate, wind-guiding grate assembly carries out closed action, thereby correspondingly reduce return air air quantity, reach the object that prevents that air-supply arrangement is out of service, effectively avoid, in worst cold case, air-supply arrangement is carried out to start stop operation frequently, job stability and the service life of air-supply arrangement and control components and parts are improved.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model air-cooled heat pump cold water machine preferred embodiment;
Fig. 2 is the structural representation of the wind-guiding grate assembly preferred embodiment of the utility model air-cooled heat pump cold water machine.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
Detailed description of the invention
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-cooled heat pump cold water machine, and referring to Fig. 1, in one embodiment, this air-cooled heat pump cold water machine comprises cooling-water machine body 10, the quadra structure of this cooling-water machine body 10 for being made by metal pipe material, and internal separation is upper and lower two intervals.For the upper interval of cooling-water machine body 10, cooling-water machine body 10 has the top board 11 and the condenser assembly (not shown) that limit cooling-water machine body 10 inner heat exchanging air ducts, cooling-water machine body 10 inside are also provided with air-supply arrangement (not shown), and top board 11 offers the air outlet corresponding with air-supply arrangement 110, thereby be provided for the cold wind of heat exchange for condenser assembly.In addition, this air-cooled heat pump cold water machine also comprises electric-controlled plate (not shown) and is arranged on the pressure sensor (not shown) being electrically connected on condenser assembly and with this electric-controlled plate, this pressure sensor is for detection of condensing pressure or the pressure at expulsion of condenser assembly, specifically be arranged at position any suitable on condenser assembly, for simplicity, pressure sensor can be arranged on entrance or the exit of condenser assembly, below detect condenser assembly taking this pressure sensor condensing pressure describe as example.The windward side, outside of condenser assembly is provided with the wind-guiding grate assembly 20 for changing return air entrance size, as shown in Figure 1, the air-cooled heat pump cold water facility of the present embodiment have two cover heat-exchange systems, the windward side, outside that condenser assembly is divided is divided into six parts, correspondingly, outside everywhere, windward side is respectively arranged with corresponding wind-guiding grate assembly 20.In the present embodiment, the similar shutter of wind-guiding grate assembly 20 can carry out opening and closing action, and can carry out according to actual needs aperture control, thereby arbitrarily switch between opening and closure state under the driving of relevant electronic actuator.When wind-guiding grate assembly 20 is during in opening, condenser assembly has the return air air quantity corresponding with the aperture of wind-guiding grate assembly 20; When wind-guiding grate assembly 20 is during in closure state, the return air air quantity of condenser assembly is decreased to minimum of a value, but it should be noted that, now the return air air quantity of condenser assembly should not approach zero or be zero, thereby ensures that air-supply arrangement normally works.When air-cooled heat pump cold water machine is in worst cold case when running refrigerating, the heat exchange amount of cooling-water machine is less, correspondingly, the condensing pressure of condenser assembly diminishes, now condenser assembly is required reduces for changing convection of heat air quantity, therefore can be according to the actual aperture of the Changing Pattern control wind-guiding grate assembly 20 of condensing pressure, in the situation that air-supply arrangement moves by relevant predefined parameter, make return air air quantity and the current condensing pressure of condenser assembly suitable, thereby realize the object of super low temperature refrigeration.Particularly, air-cooled heat pump cold water machine cryogenic refrigeration control model of the present utility model is: electric-controlled plate is in the time that pressure sensor detects that condensing pressure is less than default condensing pressure, control wind-guiding grate assembly 20 and carry out closed action, to reduce the return air air quantity of condenser assembly, reach the object that prevents that air-supply arrangement is out of service.Therefore, effectively avoided, in worst cold case, air-supply arrangement is carried out to start stop operation frequently, improved job stability and the service life of air-supply arrangement and control components and parts.
It is emphasized that, the air-cooled heat pump cold water machine that air-cooled heat pump cold water machine of the present utility model can be both single cold type, also can be the air-cooled heat pump cold water machine of cold-warm type, wind-guiding grate assembly 20 as herein described is all applicable to this air-cooled heat pump cold water machine of two types, and the utility model is not restricted this.
In the present embodiment, air-supply arrangement comprises blower fan and axial-flow windwheel, blower fan be preferably can realize rotating speed control direct current generator (for example, direct current permanent magnet motor or DC exciting motor), blower fan is electrically connected with electric-controlled plate, blower fan is by being fixedly mounted on cooling-water machine body 10 with the support of cooling-water machine body 10 adaptations, and aerofoil fan is arranged on the output shaft of blower fan, and the just air outlet to top board 11 of aerofoil fan.Air-cooled heat pump cold water machine is in the process of worst cold case running refrigerating, and electric-controlled plate, in the time that pressure sensor detects that condensing pressure is less than default condensing pressure, is also controlled blower fan and run slowly, to reduce the return air air quantity of condenser assembly.Hence one can see that, and air-cooled heat pump cold water machine when running refrigerating, reduces the return air air quantity of condenser assemblies, and can not make blower fan out of service in worst cold case by two kinds of approach, improved the adaptive capacity of air-cooled heat pump cold water machine in worst cold case.It should be noted that, when air-cooled heat pump cold water machine is in worst cold case when running refrigerating, the mode that can select any one approach wherein or two kinds of approach to combine according to the size of actual measurement condensing pressure reduces the return air air quantity of condenser assembly, greatly meets and is suitable for requirement.
In the present embodiment, condenser assembly comprises front condenser assembly, post-condenser assembly and left and right sides condenser assembly, and the windward side, outside of front condenser assembly, post-condenser assembly and left and right sides condenser assembly is respectively equipped with wind-guiding grate assembly 20, wherein, front condenser assembly is positioned at the leading flank of cooling-water machine body 10, post-condenser assembly is positioned at the trailing flank of cooling-water machine body 10, and left and right sides condenser assembly lays respectively at the left and right side of cooling-water machine body 10.It should be noted that, the condenser assembly of everywhere ad-hoc location corresponding wind-guiding grate assembly 20 independent operating under the control of electric-controlled plate of installing, therefore can close according to actual needs the wind-guiding grate assembly 20 of specific location, but in order to ensure the normal operation of air-supply arrangement, the wind-guiding grate assembly 20 that can not close above-mentioned position everywhere completely.In other embodiment of the present utility model, can be according to the concrete structure installation quantity of the refrigeration work consumption of air-cooled heat pump cold water machine and cooling-water machine body 10 condenser assembly not etc., only need be provided with suitable wind-guiding grate assembly 20 in the windward side, outside of each condenser assembly, thereby realize, the return air air quantity of condenser assembly is controlled, the in the situation that of air-supply arrangement continuous service, maintain refrigerating state, improved job stability and the service life of air-supply arrangement and control components and parts.
Referring to Fig. 2, in one embodiment, wind-guiding grate assembly 20 comprises fixed frame 21, is arranged at some wind deflectors that are set up in parallel 22 of the return air inlet position of condenser assembly, drive motors 23 and the driving member that drives this wind deflector 22 to move, fixed frame 21 is square, and be fixedly mounted on cooling-water machine body 10, drive motors 23 is fixedly mounted on fixed frame 21 and with electric-controlled plate and is electrically connected, the two ends of wind deflector 22 are hinged on respectively on the dual-side of fixed frame 21, and are connected to drive motors 23 by driving member.In the present embodiment, driving member comprises the tooth bar 25 that is slidably connected on fixed frame 21, be fixedly mounted on wind deflector 22 wherein one end the first gear 24 and be fixedly mounted on the second gear (not shown) on the output shaft of drive motors 23, tooth bar 25 is connected with a joggle with the first gear 24 and the second gear respectively, therefore, under the drive of drive motors 23, drive tooth bar 25 moving linearlies, and then drive the first gear 24 to rotate, make wind deflector 22 rotate corresponding angle, to regulate the return air air quantity of condenser assembly.In preferred embodiments, wind deflector 22 is made up of plastic material or sheet metal, wind-guiding grate assembly 20 is under closure state time, adjacent wind deflector 22 is just docking together or partly overlaps together, thereby ensure that wind-guiding grate assembly 20 can effectively cover on the windward side of condenser assembly, reduces the phenomenon of leaking out.In other embodiment of the present utility model, can also be accomplished in several ways the motion of wind deflector, thereby control the return air amount of condenser assembly, for example, the two ends of wind deflector are respectively equipped with the first rotating shaft, position corresponding with wind deflector on fixed frame is provided with installing hole, by the first rotating shaft of wind deflector is inserted in corresponding installing hole and is fixed with the installation that realizes wind deflector, in addition, the position of departing from the shaft centre line of its rotating shaft on wind deflector is provided with the second rotating shaft, driving member is the bar linkage structure of strip, following called after kinematic link, on kinematic link, offer and the through hole of the second rotating shaft adaptation every specific range, number of openings on kinematic link is consistent with the wind deflector quantity of the wind-guiding grate assembly of each ad-hoc location, kinematic link is set on every a slice wind deflector by the through hole on it, finally, kinematic link is Z-shaped eccentric shaft part by one and is connected with drive motors, thereby realize the synchronous swing between wind deflector.Or in other embodiment of the present utility model, the output shaft of drive motors is connected with the first rotating shaft of a slice wind deflector wherein, drives this sheet wind deflector to swing, and then synchronously drive all the other wind deflectors to swing by kinematic link.As a kind of preferred embodiment, the drive motors 23 of the present embodiment is stepper motor, is simplifying under the prerequisite of wind-guiding grate assembly 20 structures, can meet the instructions for use of high pulling torque output.Hence one can see that, and wind-guiding grate assembly 20 of the present utility model is simple in structure, with low cost, met the requirement that regulates the return air air quantity of condenser assembly.
The utility model also provides a kind of air-conditioner outdoor unit, in one embodiment, this air-conditioner outdoor unit comprises housing, in housing, be provided with condenser assembly and air-supply arrangement, in order to adapt to installation requirement, condenser assembly is arranged on the dorsal part position near housing conventionally, and air-supply arrangement is arranged on the forward position near housing, and both are just to arranging, to meet the requirement of heat exchange property.It should be noted that, in the present embodiment,, by those skilled in the art is known, therefore not to repeat here for the concrete building block of housing (for example, front panel, top cover and chassis etc.).In addition, this air-conditioner outdoor unit also comprises electric-controlled plate and is arranged on the pressure sensor being electrically connected on condenser assembly and with this electric-controlled plate, this pressure sensor is for detection of condensing pressure or the pressure at expulsion of condenser assembly, specifically be arranged at position any suitable on condenser assembly, for simplicity, pressure sensor can be arranged on entrance or the exit of condenser assembly, below detect condenser assembly taking this pressure sensor condensing pressure describe as example.The windward side, outside of condenser assembly is provided with the wind-guiding grate assembly for changing return air entrance size, in the present embodiment, the wind-guiding grate assembly of installing on the version of wind-guiding grate assembly and operation principle and above-mentioned air-cooled heat pump cold water machine is in full accord, and therefore not to repeat here.Particularly, air-conditioner outdoor unit cryogenic refrigeration control model of the present utility model is: electric-controlled plate is in the time that pressure sensor detects that condensing pressure is less than default condensing pressure, control wind-guiding grate assembly and carry out closed action, to reduce the return air air quantity of condenser assembly, reach the object that prevents that air-supply arrangement is out of service.Therefore, effectively avoided, in worst cold case, air-supply arrangement is carried out to start stop operation frequently, improved job stability and the service life of air-supply arrangement and control components and parts.
This air-conditioner outdoor unit embodiment comprises whole technical schemes of above-mentioned air-supply arrangement and wind-guiding grate assembly 20 whole embodiment, and the technique effect reaching is also identical, does not repeat them here.
Should be understood that; these are only preferred embodiment of the present utility model; can not therefore 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 (9)
1. an air-cooled heat pump cold water machine, comprise cooling-water machine body, described cooling-water machine body has the top board and the condenser assembly that limit cooling-water machine body interior heat exchanging air duct, described cooling-water machine body interior is provided with air-supply arrangement, described top board offers air outlet, it is characterized in that, this air-cooled heat pump cold water machine also comprises electric-controlled plate and is arranged on the pressure sensor being electrically connected on described condenser assembly and with this electric-controlled plate, the windward side, outside of described condenser assembly is provided with the wind-guiding grate assembly for changing return air entrance size, described electric-controlled plate is in the time that described pressure sensor detects that condensing pressure is less than default condensing pressure, control described wind-guiding grate assembly and carry out closed action, to reduce the return air air quantity of described condenser assembly.
2. air-cooled heat pump cold water machine as claimed in claim 1, it is characterized in that, described air-supply arrangement comprises blower fan and axial-flow windwheel, described blower fan is electrically connected with described electric-controlled plate, described electric-controlled plate is in the time that described pressure sensor detects that condensing pressure is less than default condensing pressure, also control described blower fan and run slowly, to reduce the return air air quantity of described condenser assembly.
3. air-cooled heat pump cold water machine as claimed in claim 1, it is characterized in that, described condenser assembly comprises front condenser assembly, post-condenser assembly and left and right sides condenser assembly, and the windward side, outside of described front condenser assembly, post-condenser assembly and left and right sides condenser assembly is respectively equipped with described wind-guiding grate assembly.
4. as claim 1, air-cooled heat pump cold water machine described in 2 or 3, it is characterized in that, described wind-guiding grate assembly comprises fixed frame, be arranged at some wind deflectors that are set up in parallel of the return air inlet position of described condenser assembly, drive drive motors and the driving member of described wind deflector action, described fixed frame is fixedly mounted on described cooling-water machine body, described drive motors is fixedly mounted on described fixed frame and with described electric-controlled plate and is electrically connected, the two ends of described wind deflector are hinged on respectively on the side of described fixed frame, and be connected to described drive motors by described driving member.
5. air-cooled heat pump cold water machine as claimed in claim 4, is characterized in that, described drive motors is stepper motor.
6. an air-conditioner outdoor unit, comprise housing, in described housing, be provided with condenser assembly and air-supply arrangement, it is characterized in that, this air-conditioner outdoor unit also comprises electric-controlled plate and is arranged on the pressure sensor being electrically connected on described condenser assembly and with this electric-controlled plate, the windward side, outside of described condenser assembly is provided with the wind-guiding grate assembly for changing return air entrance size, described electric-controlled plate is in the time that described pressure sensor detects that condensing pressure is less than default condensing pressure, control described wind-guiding grate assembly and carry out closed action, to reduce the return air air quantity of described condenser assembly.
7. air-conditioner outdoor unit as claimed in claim 6, it is characterized in that, described air-supply arrangement comprises blower fan and axial-flow windwheel, described blower fan is electrically connected with described electric-controlled plate, described electric-controlled plate is in the time that described pressure sensor detects that condensing pressure is less than default condensing pressure, also control described blower fan and run slowly, to reduce the return air air quantity of described condenser assembly.
8. the air-conditioner outdoor unit as described in claim 6 or 7, it is characterized in that, drive motors and driving member that described wind-guiding grate assembly comprises fixed frame, is arranged at some wind deflectors that are set up in parallel of the return air inlet position of described condenser assembly, drives described wind deflector to move, described fixed frame is fixedly mounted on described housing, described drive motors is fixedly mounted on described fixed frame and with described electric-controlled plate and is electrically connected, the two ends of described wind deflector are hinged on respectively on described fixed frame, and are connected to described drive motors by described driving member.
9. air-conditioner outdoor unit as claimed in claim 8, is characterized in that, described drive motors is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098453.8U CN203771794U (en) | 2014-03-05 | 2014-03-05 | Air-cooled heat pump cooling-water machine and air conditioning outdoor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098453.8U CN203771794U (en) | 2014-03-05 | 2014-03-05 | Air-cooled heat pump cooling-water machine and air conditioning outdoor machine |
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| Publication Number | Publication Date |
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| CN203771794U true CN203771794U (en) | 2014-08-13 |
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|---|---|---|---|
| CN201420098453.8U Expired - Fee Related CN203771794U (en) | 2014-03-05 | 2014-03-05 | Air-cooled heat pump cooling-water machine and air conditioning outdoor machine |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105276868A (en) * | 2015-11-17 | 2016-01-27 | 珠海格力电器股份有限公司 | Air conditioner heat exchanger and air conditioner |
| WO2016107164A1 (en) * | 2014-12-29 | 2016-07-07 | 山东创尔沃热泵技术股份有限公司 | Main engine outer casing structure of air cooled heat pump unit |
| CN105805853A (en) * | 2016-04-19 | 2016-07-27 | 海信（山东）空调有限公司 | Air-conditioner outdoor unit and air-conditioner |
| CN107238148A (en) * | 2017-07-20 | 2017-10-10 | 广东美的暖通设备有限公司 | Air-conditioner outdoor unit, air-conditioning and air-conditioner outdoor unit control method |
| CN107366985A (en) * | 2017-08-17 | 2017-11-21 | 广东美的暖通设备有限公司 | Air-conditioner outdoor unit and there is its air conditioner |
| CN107421017A (en) * | 2017-08-04 | 2017-12-01 | 广东美的暖通设备有限公司 | Housing unit, control method, air-conditioner outdoor unit and the air conditioner of air-conditioner outdoor unit |
| CN107869831A (en) * | 2016-09-26 | 2018-04-03 | 三星电子株式会社 | Air-conditioning and the method for controlling the air-conditioning |
| CN110953656A (en) * | 2019-12-17 | 2020-04-03 | 重庆美的通用制冷设备有限公司 | Air-cooled air conditioning unit |
| CN111964189A (en) * | 2020-08-26 | 2020-11-20 | 广东美的暖通设备有限公司 | Control method and device of water chiller, water chiller and storage medium |
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2014
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016107164A1 (en) * | 2014-12-29 | 2016-07-07 | 山东创尔沃热泵技术股份有限公司 | Main engine outer casing structure of air cooled heat pump unit |
| CN105276868A (en) * | 2015-11-17 | 2016-01-27 | 珠海格力电器股份有限公司 | Air conditioner heat exchanger and air conditioner |
| CN105805853A (en) * | 2016-04-19 | 2016-07-27 | 海信（山东）空调有限公司 | Air-conditioner outdoor unit and air-conditioner |
| CN105805853B (en) * | 2016-04-19 | 2018-10-19 | 海信（山东）空调有限公司 | A kind of air-conditioner outdoor unit and air-conditioning |
| CN107869831A (en) * | 2016-09-26 | 2018-04-03 | 三星电子株式会社 | Air-conditioning and the method for controlling the air-conditioning |
| CN107869831B (en) * | 2016-09-26 | 2020-05-12 | 三星电子株式会社 | Air conditioner and method of controlling the same |
| CN107238148A (en) * | 2017-07-20 | 2017-10-10 | 广东美的暖通设备有限公司 | Air-conditioner outdoor unit, air-conditioning and air-conditioner outdoor unit control method |
| CN107421017A (en) * | 2017-08-04 | 2017-12-01 | 广东美的暖通设备有限公司 | Housing unit, control method, air-conditioner outdoor unit and the air conditioner of air-conditioner outdoor unit |
| CN107421017B (en) * | 2017-08-04 | 2023-10-10 | 广东美的暖通设备有限公司 | Shell assembly of air conditioner outdoor unit, control method, air conditioner outdoor unit and air conditioner |
| CN107366985A (en) * | 2017-08-17 | 2017-11-21 | 广东美的暖通设备有限公司 | Air-conditioner outdoor unit and there is its air conditioner |
| CN110953656A (en) * | 2019-12-17 | 2020-04-03 | 重庆美的通用制冷设备有限公司 | Air-cooled air conditioning unit |
| CN111964189A (en) * | 2020-08-26 | 2020-11-20 | 广东美的暖通设备有限公司 | Control method and device of water chiller, water chiller and storage medium |
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Granted publication date: 20140813 Termination date: 20210305 |