CN111609535A - Air conditioner tail end control system and method - Google Patents
Air conditioner tail end control system and method Download PDFInfo
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- CN111609535A CN111609535A CN202010455779.1A CN202010455779A CN111609535A CN 111609535 A CN111609535 A CN 111609535A CN 202010455779 A CN202010455779 A CN 202010455779A CN 111609535 A CN111609535 A CN 111609535A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Fluid Mechanics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an air conditioner terminal control system, comprising: a tail end fan and an air conditioner tail end heat exchanger; a room temperature sensor for generating a room temperature signal; the air outlet temperature sensor is used for generating an air outlet temperature signal; the tail end controller is used for acquiring an actual room temperature value and an actual air outlet temperature value, and generating a wind speed adjusting signal and a flow adjusting signal when a preset temperature value is not equal to the actual room temperature value and/or a dew point temperature set value is not equal to the actual air outlet temperature value; the wind speed governor adjusts the rotating speed of the tail end fan to enable the actual room temperature value to be equal to a preset temperature value; and the flow regulating device is used for regulating the flow of the refrigerant or the secondary refrigerant to ensure that the actual outlet air temperature value is equal to a dew point temperature set value, wherein the dew point temperature set value corresponds to a room temperature and humidity control target value. The invention can realize the control of the room temperature and solve the problems of over-dehumidification and under-dehumidification at the tail end of the air conditioner. Correspondingly, the invention further provides an air conditioner tail end control method.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner tail end control system and method.
Background
Currently, the control of the heat exchanger end of an air conditioning system (e.g., a surface cooler) typically controls the flow of refrigerant or coolant based on the deviation of the room temperature from its setpoint to match the cooling capacity of the surface cooler to the air conditioning load. The control mode is simple and convenient, and the temperature and humidity of a room can be basically ensured, so that the control method is widely applied. However, the conventional method of controlling the flow rate of the end refrigerant or coolant according to the room temperature is more from the viewpoint of ensuring the room temperature first, and neglects the control of the room humidity, which may cause the problem of over-dehumidification (over-dehumidification) or under-dehumidification (under-dehumidification) at the end of the heat exchanger. Over-dehumidification means that more cooling capacity needs to be consumed at the tail end of the heat exchanger of the air conditioning system, thereby causing unnecessary energy consumption increase of the system; under-dehumidification results in higher room humidity and affects thermal comfort of the room.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an air conditioner tail end control system and method, and the specific technical scheme is as follows:
an air conditioner terminal control system comprises a terminal fan and an air conditioner terminal heat exchanger. The air conditioner terminal control system further includes:
the room temperature sensor is used for sensing the room temperature and generating a room temperature signal according to the room temperature;
the air outlet temperature sensor is used for sensing the air outlet temperature of the air conditioner and generating an air outlet temperature signal according to the air outlet temperature of the air conditioner;
the tail end controller is used for storing a preset temperature value and a dew point temperature set value, is connected with the room temperature sensor and the air outlet temperature sensor and receives a room temperature signal and an air outlet temperature signal to obtain an actual room temperature value and an actual air outlet temperature value, compares the preset temperature value with the actual room temperature value and compares the dew point temperature set value with the actual air outlet temperature value, and respectively generates a wind speed adjusting signal and a flow adjusting signal when the preset temperature value is not equal to the actual room temperature value and the dew point temperature set value is not equal to the actual air outlet temperature value;
the wind speed governor is connected with the tail end controller and the tail end fan, receives a wind speed adjusting control signal generated by the tail end controller and adjusts the working rotating speed of the tail end fan according to the wind speed adjusting control signal so that the actual room temperature value is equal to the preset temperature value;
and the flow regulating device is arranged on the air conditioner refrigerant or secondary refrigerant circulating pipeline, is connected with the tail end controller and receives a flow regulating signal generated by the tail end controller, and regulates the flow of the refrigerant or the secondary refrigerant flowing to the heat exchanger at the tail end of the air conditioner according to the flow regulating signal so as to enable the actual outlet air temperature value to be equal to the dew point temperature set value. The actual outlet air temperature set value of the tail end heat exchanger is the key, and the dew point temperature set value corresponds to the room temperature and humidity control target value.
Optionally, the end controller is pre-stored with relationship data between air temperature, air humidity and dew point temperature.
Optionally, the pre-stored relationship data between the air temperature, the air humidity and the dew point temperature includes a curve and a lookup table.
Correspondingly, the invention also provides an air conditioner tail end control method, which comprises the following steps:
firstly, generating a room temperature signal according to the room temperature;
secondly, the terminal controller receives the room temperature signal to obtain an actual room temperature value, compares a preset temperature value with the actual room temperature value, and generates a wind speed adjusting signal when the preset temperature value is not equal to the actual room temperature value;
thirdly, the wind speed regulator receives a wind speed regulation control signal generated by the tail end controller and regulates the working rotating speed of a tail end fan according to the wind speed regulation control signal, so that the actual room temperature value is equal to a preset temperature value;
fourthly, generating an air outlet temperature signal according to the air outlet temperature of the air conditioner;
fifthly, the tail end controller receives the air outlet temperature signal to obtain an actual air outlet temperature value, compares a dew point temperature set value with the actual air outlet temperature value, and generates a flow regulating signal when the dew point temperature set value is not equal to the actual air outlet temperature value;
and sixthly, the flow regulating device receives the flow regulating signal generated by the tail end controller and regulates the flow of the refrigerant or the secondary refrigerant flowing to the heat exchanger at the tail end of the air conditioner according to the flow regulating signal, so that the actual outlet air temperature value is equal to the dew point temperature set value.
Optionally, the end controller is pre-stored with relationship data between air temperature, air humidity and dew point temperature.
Optionally, the pre-stored relationship data between the air temperature, the air humidity and the dew point temperature includes a curve and a lookup table.
Optionally, the room temperature signal is generated by a room temperature sensor.
Optionally, the outlet air temperature signal is generated by an outlet air temperature sensor.
Optionally, the flow regulating device is arranged on the air-conditioning refrigerant or secondary refrigerant circulating pipeline.
The beneficial effects obtained by the invention comprise: the end controller compares a preset temperature value with an actual room temperature value, a dew point temperature set value with an actual air outlet temperature value, when the preset temperature value is not equal to the actual room temperature value and/or the dew point temperature set value is not equal to the actual outlet air temperature value, respectively generating a wind speed adjusting signal and a flow adjusting signal, and respectively transmitting the wind speed regulating signal and the flow regulating signal to a wind speed regulator and a flow regulating device, wherein the wind speed regulator and the flow regulating device respectively regulate the rotating speed of a tail end fan and the flow of the refrigerant or the secondary refrigerant flowing into a tail end heat exchanger, so that the actual outlet air temperature value is higher than the dew point temperature set value and the actual room temperature value is equal to the preset temperature value, therefore, the problems of over-dehumidification and under-dehumidification at the tail end of the air conditioner can be prevented, the room temperature can be well controlled, and the temperature and humidity of the room are controlled within the range specified by the national standard.
Drawings
The present invention will be further understood from the following description taken in conjunction with the accompanying drawings, the emphasis instead being placed upon illustrating the principles of the embodiments.
Fig. 1 is a schematic diagram of an overall structure of an air conditioner terminal control system according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart illustrating a method for controlling an air conditioner terminal according to an embodiment of the present invention;
FIG. 3 is a table showing the relationship between air temperature, humidity and dew point temperature in the example of the present invention.
Description of reference numerals:
1. a room temperature sensor; 2. a tail end fan; 3. a fan speed regulator; 4. an air conditioner tail end heat exchanger; 5. an air outlet temperature sensor; 6. a flow regulating device; 7. and a terminal controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof.
The invention relates to an air conditioner tail end control system and a method, which explain the following embodiments according to the attached drawings:
as shown in fig. 1, an air conditioner terminal control system includes a terminal fan 2, an air conditioner terminal heat exchanger 4, a room temperature sensor 1, a fan speed regulator 3, an outlet air temperature sensor 5, a flow regulator 6, and a terminal controller 7.
The tail end fan 2 is arranged on one side of the tail end heat exchanger 4 of the air conditioner and used for supplying air to the tail end heat exchanger 4 of the air conditioner. The air conditioner tail end heat exchanger 4 compresses a refrigerant or a secondary refrigerant into high-pressure saturated gas, condenses the gas through a condenser, and introduces the gas into an evaporator for heat exchange, and is used for controlling the air outlet temperature of an air conditioner.
A room temperature sensor 1 installed within the room for sensing a room temperature and generating a room temperature signal according to the room temperature.
The air outlet temperature sensor 5 is arranged at an outlet of the air conditioner terminal heat exchanger 4 and used for sensing the air outlet temperature of the air conditioner and generating an air outlet temperature signal according to the air outlet temperature of the air conditioner.
And the tail end controller 7 is used for storing a preset temperature value and a dew point temperature set value, is connected with the room temperature sensor 1 and the air outlet temperature sensor 5, receives the room temperature signal and the air outlet temperature signal to obtain an actual room temperature value and an actual air outlet temperature value, compares the preset temperature value with the actual room temperature value and compares the dew point temperature set value with the actual air outlet temperature value, and respectively generates a wind speed adjusting signal and a flow adjusting signal when the preset temperature value is not equal to the actual room temperature value and/or the dew point temperature set value is not equal to the actual air outlet temperature value.
And the wind speed regulator is connected with the tail end controller 7 and the tail end fan 2, receives a wind speed regulation control signal generated by the tail end controller 7 and regulates the working rotating speed of the tail end fan 2 according to the wind speed regulation control signal so as to enable the actual room temperature value to be equal to the preset temperature value. The fan speed controller 3 can be a frequency converter and is used for controlling the rotating speed of the tail end fan 2, and the air output of the tail end fan 2 and the air output of the tail end heat exchanger 4 of the air conditioner can be changed by changing the rotating speed of the tail end fan 2.
The flow regulating device 6 can be a proportional regulating valve, is arranged on the air-conditioning refrigerant or secondary refrigerant circulating pipeline and is used for conveying the refrigerant or the secondary refrigerant to the air-conditioning tail end heat exchanger 4, and the refrigerant or the secondary refrigerant is introduced into the air-conditioning tail end heat exchanger 4 through the flow regulating device 6. The flow adjusting device 6 is connected with the tail end controller 7 and receives the flow adjusting signal generated by the tail end controller 7, and adjusts the flow of the refrigerant or the secondary refrigerant flowing to the air conditioner tail end heat exchanger 4 according to the flow adjusting signal, so that the actual outlet air temperature value is equal to the dew point temperature set value.
The dew point temperature setting value corresponds to a room temperature and humidity control target value, that is, the dew point temperature setting value is calculated according to the room temperature and humidity control target value to be set. Specifically, the dew point temperature setting value may be obtained by including a curve or a lookup table according to pre-stored relationship data between the air temperature, the air humidity, and the dew point temperature.
The end controller 7 compares the preset temperature value with the actual room temperature value, the dew point temperature set value with the actual air outlet temperature value, when the preset temperature value is not equal to the actual room temperature value and/or the dew point temperature set value is not equal to the actual air outlet temperature value, respectively generates an air speed adjusting signal and a flow adjusting signal, and respectively transmits the air speed adjusting signal and the flow adjusting signal to the air speed adjuster and the flow adjusting device 6, the air speed adjuster and the flow adjusting device 6 respectively adjust the rotating speed of the end fan 2 and the flow of the refrigerant or the secondary refrigerant flowing into the heat exchanger 4 at the end of the air conditioner, so that the actual air outlet temperature value is higher than the dew point temperature set value and the actual room temperature value is equal to the preset temperature value, thereby not only preventing the problems of over-dehumidification and under-dehumidification at the end of, and the temperature and humidity of the room are controlled within the range specified by the national standard.
In some embodiments, the relationship data between the air temperature, the air humidity, and the dew point temperature is pre-stored in the end controller 7, and the pre-stored relationship data between the air temperature, the air humidity, and the dew point temperature includes a curve and a lookup table.
Correspondingly, the invention also provides an air conditioner tail end control method, which comprises the following steps:
firstly, generating a room temperature signal according to the room temperature;
secondly, the end controller 7 receives the room temperature signal to obtain an actual room temperature value, compares a preset temperature value with the actual room temperature value, and generates a wind speed adjusting signal when the preset temperature value is not equal to the actual room temperature value;
and thirdly, the wind speed regulator receives the wind speed regulation control signal generated by the tail end controller 7 and regulates the working rotating speed of the tail end fan 2 according to the wind speed regulation control signal, so that the actual room temperature value is equal to the preset temperature value.
Fourthly, generating an air outlet temperature signal according to the air outlet temperature of the air conditioner;
fifthly, the tail end controller 7 receives the air outlet temperature signal to obtain an actual air outlet temperature value, compares a dew point temperature set value with the actual air outlet temperature value, and generates a flow regulating signal when the dew point temperature set value is not equal to the actual air outlet temperature value;
sixthly, the flow regulating device 6 receives the flow regulating signal generated by the tail end controller 7 and regulates the flow of the refrigerant or the secondary refrigerant flowing to the air conditioner tail end heat exchanger 4 according to the flow regulating signal, so that the actual outlet air temperature value is equal to the dew point temperature set value.
In some embodiments, the end controller 7 has pre-stored therein relationship data between air temperature, air humidity, and dew point temperature. The pre-stored relationship data between air temperature, air humidity and dew point temperature includes a curve and a lookup table. As shown in fig. 3, the preset dew point temperature value can be set according to the pre-stored air temperature, the relationship data between the air humidity and the dew point temperature, so as to make the room humidity and the room temperature reach the user's requirement.
In some embodiments, the room temperature signal is generated by room temperature sensor 1 and the outlet air temperature signal is generated by outlet air temperature sensor 5.
In some embodiments, the flow regulating device 6 is disposed above the air conditioning refrigerant or coolant circulation line.
The air outlet quantity of the heat exchanger 4 at the tail end of the air conditioner is changed by changing the rotating speed of the fan 2 at the tail end of the air conditioner, the room temperature can be controlled, then the air outlet temperature value of the heat exchanger 4 at the tail end of the air conditioner is equal to the dew point temperature set value by adjusting the flow of the refrigerant or secondary refrigerant flowing to the heat exchanger 4 at the tail end of the air conditioner, and the room humidity can be controlled. Therefore, the control of the room temperature can be realized, the problems of over-dehumidification and under-dehumidification at the tail end of the air conditioner can be solved, the room temperature can be well controlled, and the temperature and the humidity of the room can be controlled within the range specified by the national standard.
In some embodiments, the end controller 7 obtains the room temperature and humidity control target value according to the preset temperature value and the room humidity value set by the user, and calculates the dew point temperature setting value according to the pre-stored relationship data between the air temperature, the air humidity and the dew point temperature.
In summary, the air conditioner terminal control system and method disclosed by the present invention have the following beneficial technical effects: the tail end controller compares a preset temperature value with an actual room temperature value, a dew point temperature set value with an actual air outlet temperature value, when the preset temperature value is not equal to the actual room temperature value and/or the dew point temperature set value is not equal to the actual air outlet temperature value, respectively generates an air speed adjusting signal and a flow adjusting signal, respectively transmits the air speed adjusting signal and the flow adjusting signal to an air speed regulator and a flow adjusting device, respectively adjusts the rotating speed of a tail end fan and the flow of a refrigerant or a secondary refrigerant flowing into a heat exchanger at the tail end of the air conditioner, so that the actual air outlet temperature value is higher than the dew point temperature set value and the actual room temperature value is equal to the preset temperature value, thereby not only preventing the tail end of the air conditioner from generating over-dehumidification and under-dehumidification problems, but also realizing, and the temperature and humidity of the room are controlled within the range specified by the national standard.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples, and various configurations may omit, replace, or add various processes or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many of the elements are examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, such as well-known circuits, processes, algorithms, structures, and techniques, which have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
It is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this invention. The above examples are to be construed as merely illustrative and not limitative of the remainder of the disclosure. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.
Claims (9)
1. The utility model provides an air conditioner end control system, includes terminal fan and the terminal heat exchanger of air conditioner, its characterized in that still includes:
the room temperature sensor is used for sensing the room temperature and generating a room temperature signal according to the room temperature;
the air outlet temperature sensor is used for sensing the air outlet temperature of the air conditioner and generating an air outlet temperature signal according to the air outlet temperature of the air conditioner;
the tail end controller is used for storing a preset temperature value and a dew point temperature set value, is connected with the room temperature sensor and the air outlet temperature sensor and receives a room temperature signal and an air outlet temperature signal to obtain an actual room temperature value and an actual air outlet temperature value, compares the preset temperature value with the actual room temperature value and compares the dew point temperature set value with the actual air outlet temperature value, and respectively generates a wind speed adjusting signal and a flow adjusting signal when the preset temperature value is not equal to the actual room temperature value and the dew point temperature set value is not equal to the actual air outlet temperature value;
the wind speed governor is connected with the tail end controller and the tail end fan, receives a wind speed adjusting control signal generated by the tail end controller and adjusts the working rotating speed of the tail end fan according to the wind speed adjusting control signal so that the actual room temperature value is equal to the preset temperature value;
and the flow regulating device is arranged on the air conditioner refrigerant or secondary refrigerant circulating pipeline, is connected with the tail end controller and receives a flow regulating signal generated by the tail end controller, and regulates the flow of the refrigerant or the secondary refrigerant flowing to the heat exchanger at the tail end of the air conditioner according to the flow regulating signal so that the actual outlet air temperature value is equal to a dew point temperature set value, wherein the dew point temperature set value corresponds to a room temperature and humidity control target value.
2. The end control system of claim 1, wherein the end controller has pre-stored therein relationship data between air temperature, air humidity, and dew point temperature.
3. The system of claim 2, wherein the pre-stored data relating air temperature, air humidity, and dew point temperature comprises a curve and a look-up table.
4. An air conditioner terminal control method applied to the air conditioner terminal control system according to any one of claims 1 to 3, characterized by comprising the steps of:
firstly, generating a room temperature signal according to the room temperature;
secondly, the terminal controller receives the room temperature signal to obtain an actual room temperature value, compares a preset temperature value with the actual room temperature value, and generates a wind speed adjusting signal when the preset temperature value is not equal to the actual room temperature value;
and thirdly, the wind speed regulator receives the wind speed regulation control signal generated by the tail end controller and regulates the working rotating speed of the tail end fan according to the wind speed regulation control signal, so that the actual room temperature value is equal to the preset temperature value.
Fourthly, generating an air outlet temperature signal according to the air outlet temperature of the air conditioner;
fifthly, the tail end controller receives the air outlet temperature signal to obtain an actual air outlet temperature value, compares a dew point temperature set value with the actual air outlet temperature value, and generates a flow regulating signal when the dew point temperature set value is not equal to the actual air outlet temperature value;
and sixthly, the flow regulating device receives the flow regulating signal generated by the tail end controller and regulates the flow of the refrigerant or the secondary refrigerant flowing to the heat exchanger at the tail end of the air conditioner according to the flow regulating signal, so that the actual outlet air temperature value is equal to a dew point temperature set value, wherein the dew point temperature set value corresponds to a room temperature and humidity control target value.
5. The end control method of an air conditioner as claimed in claim 4, wherein the end controller is pre-stored with relation data between air temperature, air humidity and dew point temperature.
6. The air conditioner terminal control method as claimed in claim 5, wherein the pre-stored relationship data between air temperature, air humidity and dew point temperature comprises a curve and a look-up table.
7. The air conditioner terminal control method as claimed in claim 6, wherein the room temperature signal is generated by a room temperature sensor.
8. The air conditioner terminal control method as claimed in claim 7, wherein the outlet air temperature signal is generated by an outlet air temperature sensor.
9. The end-of-air-conditioner control method as claimed in claim 8, wherein the flow-adjusting device is provided on the air-conditioner refrigerant or coolant circulation line.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010455779.1A CN111609535A (en) | 2020-05-26 | 2020-05-26 | Air conditioner tail end control system and method |
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| CN202010455779.1A CN111609535A (en) | 2020-05-26 | 2020-05-26 | Air conditioner tail end control system and method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062448A (en) * | 2011-01-29 | 2011-05-18 | 广东美的电器股份有限公司 | Air conditioner and control method thereof |
| CN103512155A (en) * | 2013-09-30 | 2014-01-15 | 美的集团股份有限公司 | Air-conditioner control method and control system |
| CN107355942A (en) * | 2017-06-15 | 2017-11-17 | 西安建筑科技大学 | Air quantity variable air conditioner indoor temperature and humidity control method based on absolute humidity |
| CN107664340A (en) * | 2017-09-12 | 2018-02-06 | 广东美的制冷设备有限公司 | Air conditioner and its control method, device |
| CN108131804A (en) * | 2018-01-23 | 2018-06-08 | 广东海悟科技有限公司 | A kind of air-conditioning system and its control method that air-out humidity is controlled by dew-point temperature |
-
2020
- 2020-05-26 CN CN202010455779.1A patent/CN111609535A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062448A (en) * | 2011-01-29 | 2011-05-18 | 广东美的电器股份有限公司 | Air conditioner and control method thereof |
| CN103512155A (en) * | 2013-09-30 | 2014-01-15 | 美的集团股份有限公司 | Air-conditioner control method and control system |
| CN107355942A (en) * | 2017-06-15 | 2017-11-17 | 西安建筑科技大学 | Air quantity variable air conditioner indoor temperature and humidity control method based on absolute humidity |
| CN107664340A (en) * | 2017-09-12 | 2018-02-06 | 广东美的制冷设备有限公司 | Air conditioner and its control method, device |
| CN108131804A (en) * | 2018-01-23 | 2018-06-08 | 广东海悟科技有限公司 | A kind of air-conditioning system and its control method that air-out humidity is controlled by dew-point temperature |
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Application publication date: 20200901 |