CN107842912A - Conditioner and its control method - Google Patents

Conditioner and its control method Download PDF

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Publication number
CN107842912A
CN107842912A CN201710993760.0A CN201710993760A CN107842912A CN 107842912 A CN107842912 A CN 107842912A CN 201710993760 A CN201710993760 A CN 201710993760A CN 107842912 A CN107842912 A CN 107842912A
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China
Prior art keywords
temperature
conditioner
refrigeration system
temperature sensor
terminal device
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Pending
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CN201710993760.0A
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Chinese (zh)
Inventor
陈伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Application filed by Midea Group Co Ltd, Guangdong Midea HVAC Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201710993760.0A priority Critical patent/CN107842912A/en
Publication of CN107842912A publication Critical patent/CN107842912A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a kind of conditioner and its control method, conditioner is located in indoor environment, has terminal device in indoor environment, conditioner includes refrigeration system, wind drive component, the first temperature sensor and controller.Wind drive component can drive the air current flow around refrigeration system close to refrigeration system, wind drive component.The temperature that first temperature sensor can be used near detection terminal equipment close to terminal device, the first temperature sensor.Controller is communicated and is connected with the first temperature sensor, wind drive component.Conditioner according to embodiments of the present invention, by setting the first temperature sensor at terminal device, with the temperature at real-time monitoring terminal equipment and controller can be fed back to, consequently facilitating controller adjusts suitable wind pushing temperature and air output, and then the temperature at terminal device can be caused to be maintained in control range, to improve the operational reliability of terminal device, extend the service life of terminal device.

Description

Conditioner and its control method
Technical field
The present invention relates to technical field of electric appliances, specifically, more particularly to a kind of conditioner and its control method.
Background technology
In correlation technique, in conditioner, the inhomogeneities and air supplying distance difference of computer room load, tend to lead Cause indoor environment temperature, humidity uneven, so as to cause calculator room equipment failure or reduce its life-span, how uniform indoor environment temperature Degree, improve air-supply uniformity, be the technical problem that apparatus of air conditioning technical field is badly in need of solving.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, the present invention proposes a kind of sky Gas control device, the conditioner have the advantages of air adjustment performance is high, operational reliability is high.
The present invention also proposes a kind of control method of conditioner, and the control method of the conditioner has The advantages of control mode is simple, control effect is good.
Conditioner according to embodiments of the present invention, the conditioner are located in indoor environment, the room Internal environment has terminal device, and the conditioner includes:Refrigeration system;Wind drive component, the wind drive component Close to the refrigeration system to drive the air current flow around the refrigeration system;First temperature sensor, first temperature Sensor is used for the temperature for detecting the terminal device;Controller, the controller and first temperature sensor, the wind Drive component communicates connection.
Conditioner according to embodiments of the present invention, by setting the first temperature sensor at terminal device, the One temperature sensor with the temperature at real-time monitoring terminal equipment and can feed back to controller, consequently facilitating controller regulation is suitable Wind pushing temperature and air output, and then can ensure that the temperature at terminal device is maintained in control range, be set with improving terminal Standby operational reliability, extend the service life of terminal device.
According to some embodiments of the present invention, in addition to:Second temperature sensor, the second temperature sensor are located at institute The air-supply side of refrigeration system is stated, the second temperature sensor is connected with the controller communication.Thus, it is possible to it is easy to controller Further regulation to the temperature of refrigeration system air-supply side so that the wind pushing temperature of conditioner is maintained at certain limit It is interior.
According to further embodiment of the present invention, the refrigeration system includes the adjustable refrigeration water valve of aperture, the system Cold valves are used for the cooling load for controlling the refrigeration system, and the refrigeration water valve is connected with the controller communication.Thus, may be used To control the circulation of the refrigerant in refrigeration system, so as to control the refrigeration of refrigeration system, so that indoor environment Temperature is maintained in proper range.
In some embodiments of the invention, the refrigeration water valve is electric proportional-regulation valve.Thus, it is possible to according to regulation Demand selects two-way ratio adjusting valve or threeway ratio adjusting valve, to adjust the circulation status of refrigerant, can be achieved 0-100%'s Aperture regulation is to meet refrigeration demand.
In some examples of the present invention, the refrigeration water valve is ball valve or seat valve.Ball valve has wear-resisting, sealing property The advantages of good, switch is gently and service life is long.
In some embodiments of the invention, in addition to:Temperature Humidity Sensor, the Temperature Humidity Sensor is close to the system The return side of cooling system, the Temperature Humidity Sensor are used for the temperature and humidity for detecting the indoor environment, and the humiture passes Sensor is connected with the controller communication.Thus, it is possible to it is easy to further tune of the controller to the temperature of refrigeration system return side Section, so as to adjust indoor environment temperature.
According to some embodiments of the present invention, the wind drive component is the adjustable EC blower fans of rotating speed.EC blower fans have height Intelligence, high energy-conservation, high efficiency, long lifespan, with small vibration, noise it is low and can continuous non-stop run the advantages that.EC blower fans can be real Existing 0-100% rotating speed exports, and has enough air-supply surplus to meet air-supply demand in design.
According to some embodiments of the present invention, first temperature sensor is multiple, multiple first TEMPs Device is located at the diverse location of the terminal device.Thus, multiple first temperature sensors can detect that terminal device is multiple Environment temperature at diverse location, in order to which controller is monitored to the environment temperature at the multiple diverse locations of terminal device, So as to avoid the local location of terminal device from the too high situation of temperature occur, so as to extend the use longevity of terminal device Life, improve the performance of terminal device.
According to some embodiments of the present invention, in addition to:Plenum chamber, the wind drive component are located in the plenum chamber, The refrigeration system, first temperature sensor and the controller are respectively positioned on outside the plenum chamber.Plenum chamber will can move Pressure is converted into static pressure, and each point hydrostatic approximation is identical, can improve air-supply uniformity, extends air-supply path, reduces air-supply air-flow Noise.
The control method of conditioner according to embodiments of the present invention, the conditioner is will according to right The conditioner described in 6 is sought, the control method includes:The temperature range of the terminal device is set as T1-T2, it is described The temperature value that first temperature sensor detects is Tyi;The temperature range of air-supply side of the refrigeration system is set as T3-T4, institute It is T to state the temperature value that second temperature sensor detectssi;Work as Tyi> T2When, improve the rotating speed of the wind drive component;Work as Tyi < T1When, reduce the rotating speed of the wind drive component;Work as T1≤Tyi≤T2When, keep the rotating speed of the wind drive component constant;When Tsi< T3When, the aperture of the reduction refrigeration water valve;Work as Tsi> T4When, the aperture of the increase refrigeration water valve;Work as T3≤Tsi≤ T4When, the aperture of the holding refrigeration water valve.
The control method of conditioner according to embodiments of the present invention, by setting the first temperature at terminal device Sensor and second temperature sensor, the first temperature sensor with the temperature at real-time monitoring terminal equipment and can feed back to control Device, second temperature sensor can detect the temperature of the air-supply side of refrigeration system in real time and feed back to controller, consequently facilitating control Device processed adjusts suitable wind pushing temperature and air output, and then can ensure that the temperature at terminal device is maintained in control range, To improve the operational reliability of terminal device, extend the service life of terminal device.
According to some embodiments of the present invention, the temperature value that the Temperature Humidity Sensor detects is Thi;Set the room The humidity range of interior environment is S1-S2, the humidity value that the Temperature Humidity Sensor detects is Shi;Work as Tsi< ThiWhen, increase institute State T3And the T4;Work as Shi< S1When, the conditioner is in the humidifying mode;Work as Shi≥S2When, the air is adjusted Regulating device is in the dehumidification mode.
Thus, it is possible to so that indoor environment is maintained in humidity proper range, environmental degree of comfort is improved.In addition, work as air The unstable working condition of adjusting means or it is abnormal when, can also have warning function so that conditioner air-out Smooth, regulatory function is good.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and additional aspect and advantage of the present invention will become bright in the description from combination accompanying drawings below to embodiment Show and be readily appreciated that, wherein:
Fig. 1 is the structural representation of conditioner according to embodiments of the present invention.
Reference:
Conditioner 1,
Refrigeration system 10, freeze water valve 100,
Wind drive component 20,
First temperature sensor 30,
Controller 40,
Second temperature sensor 50,
Temperature Humidity Sensor 60,
Plenum chamber 70,
Terminal device 2.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " on ", " under ", " interior ", " outer ", etc. the orientation of instruction or Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, without It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore not It is understood that as limitation of the present invention.In addition, define " first ", the feature of " second " can express or implicitly include one Individual or more this feature.In the description of the invention, unless otherwise indicated, " multiple " be meant that two or two with On.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.
The conditioner 1 of the embodiment of the present invention is described below with reference to Fig. 1.
As shown in figure 1, conditioner 1 according to embodiments of the present invention, conditioner 1 is located at indoor environment In, there is terminal device 2, conditioner 1 includes refrigeration system 10, wind drive component 20, the first temperature in indoor environment Sensor 30 and controller 40.
Specifically, as shown in figure 1, wind drive component 20 can drive refrigeration close to refrigeration system 10, wind drive component 20 Air current flow around system 10.First temperature sensor 30 can be used for examining close to terminal device 2, the first temperature sensor 30 The temperature surveyed near terminal device 2.The temperature sensor 30 of controller 40 and first, wind drive component 20 communicate connection.For example, Wind drive component 20 can be located at the lower section (as shown in Figure 1 under) of refrigeration system 10, refrigeration system 10 can with around it Air carries out heat exchange, and the air after heat exchange can form air stream in the presence of wind drive component 20.Controller 40 connect with the communication of wind drive component 20, and controller 40 can send signal to control wind drive component 20 to wind drive component 20 Rotating speed, the communication of controller 40 and refrigeration system 10 connects, and controller 40 can send signal to control indirectly to refrigeration system 10 The cooling load of refrigeration system 10 processed.First temperature sensor 30 can be located on terminal device 2 to detect the ring of the opening position Border temperature.First temperature sensor 30 connects with the communication of controller 40, the temperature that the first temperature sensor 30 will can detect Value is converted into signal and passes to controller 40.
Conditioner 1 according to embodiments of the present invention, by setting the first temperature sensor at terminal device 2 30, the first temperature sensor 30 with the temperature at real-time monitoring terminal equipment 2 and can feed back to controller 40, consequently facilitating control Device 40 adjusts suitable wind pushing temperature and air output, and then can ensure that the temperature at terminal device 2 is maintained in control range, To improve the operational reliability of terminal device 2, extend the service life of terminal device 2.
As shown in figure 1, according to some embodiments of the present invention, conditioner 1 also includes second temperature sensor 50, Second temperature sensor 50 is located at the air-supply side of refrigeration system 10, and second temperature sensor 50 connects with the communication of controller 40.Can With understanding, wind drive component 20 can drive the air around refrigeration system 10 to form air stream, in the flowing of air stream On direction, second temperature sensor 50 is located at the downstream of refrigeration system 10, and second temperature sensor 50 can detect refrigeration in real time The environment temperature of the air-supply side of system 10, and the temperature value of detection is converted into signal and passes to controller 40, in order to control Further regulation of the device 40 to the temperature of the air-supply of refrigeration system 10 side.Further, on the flow direction of air stream, wind driving Component 20 can be located at the downstream of refrigeration system 10, and second temperature sensor 50 is located at the downstream of wind drive component 20.
As shown in figure 1, according to further embodiment of the present invention, refrigeration system 10 includes the adjustable refrigeration water valve of aperture 100, refrigeration water valve 100 is used for the cooling load for controlling refrigeration system 10, and refrigeration water valve 100 connects with the communication of controller 40.Can With understanding, refrigeration system 10 includes refrigeration water valve 100, and the aperture of refrigeration water valve 100 can adjust, and refrigeration water valve 100 can be with The circulation of the refrigerant in refrigeration system 10 is controlled, so as to control the refrigeration of refrigeration system 10, controller 40 can With the aperture of control refrigeration water valve 100.For example, refrigeration water valve 100 can be by rotating with adjustment control refrigeration system 10 The circulation of refrigerant.
In some embodiments of the invention, the water valve 100 that freezes can be electric proportional-regulation valve.For example, refrigeration water valve 100 can be two-way ratio adjusting valve, and refrigeration water valve 100 can also be threeway ratio adjusting valve.Thus, it is possible to according to regulation need Selection two-way ratio adjusting valve or threeway ratio adjusting valve are asked, to adjust the circulation status of refrigerant, opening for 0-100% can be achieved Degree is adjusted to meet refrigeration demand.
In some examples of the present invention, refrigeration water valve 100 can be ball valve or seat valve.The opening and closing element (spheroid) of ball valve by Valve rod drives, and is rotated around ball valve axis, and ball valve can be used for the regulation and control of fluid.For example, multi-pass ball valve is in pipe Interflow, shunting and the switching of flow direction of medium not only can be flexibly controlled on road, while also can close any passage and make other two Individual passage is connected.Ball valve can be divided into pneumatic ball valve, electrical ball valve and manual ball valve according to type of drive.Ball valve have it is wear-resisting, The advantages of good seal performance, switch are gently and service life is long.
As shown in figure 1, in some embodiments of the invention, conditioner 1 also includes Temperature Humidity Sensor 60, temperature Humidity sensor 60 close to refrigeration system 10 return side, Temperature Humidity Sensor 60 can be used for detect indoor environment temperature and Humidity, Temperature Humidity Sensor 60 connect with the communication of controller 40.It is understood that Temperature Humidity Sensor 60 can detect it is close The indoor environment temperature and humidity of the return side of refrigeration system 10, Temperature Humidity Sensor 60 can be by the temperature values detected and wet Angle value is converted into signal, and signal is passed into controller 40, in order to which controller 40 is to the temperature of the return side of refrigeration system 10 Make further regulation, so as to adjust indoor environment temperature.It should be noted that " return side " mentioned herein can be The side that room air flows into refrigeration system 10, room air from the return side of refrigeration system 10 pass through refrigeration system 10 after from The air-supply effluent of refrigeration system 10 is to interior.
According to some embodiments of the present invention, wind drive component 20 can be the adjustable EC blower fans of rotating speed.EC (Electrical Commutation) blower fan refers to using the centrifugal fan for digitizing brushless direct-current external rotor electric machine or adopted With the centrifugal blower of EC motors.EC blower fans have high intelligence, high energy-conservation, high efficiency, long lifespan, with small vibration, noise low and Can continuous non-stop run the advantages that.EC blower fans can realize 0-100% rotating speed output, have enough air-supply surplus in design To meet air-supply demand.
According to some embodiments of the present invention, the first temperature sensor 30 can be multiple, multiple first temperature sensors 30 at the diverse location of terminal device 2.It is understood that multiple first TEMPs can be provided with terminal device 2 Device 30, multiple first temperature sensors 30 can be distributed at the diverse location of terminal device 2.Or terminal device 2 is attached Multiple first temperature sensors 30 are closely provided with, multiple first temperature sensors 30 are distributed in around terminal device 2.By This, multiple first temperature sensors 30 can detect the environment temperature at more than 2 individual diverse location of terminal device, in order to control Device 40 is monitored to the environment temperature at more than 2 individual diverse location of terminal device, so as to avoid the local position of terminal device 2 Put and the too high situation of temperature occur, so as to extend the service life of terminal device 2, improve the performance of terminal device 2.
Further, at least partly the first temperature sensor 30 is located at the radiating opening position of terminal device 2, it is possible to understand that It is that the opening position that the temperature of terminal device 2 is higher is provided with the first temperature sensor 30.Thus, it is possible to preferably, more accurately supervise It temperature near control terminal equipment 2, can be worked in the environment of proper temperature, thereby may be ensured that its good work State.
As shown in figure 1, according to some embodiments of the present invention, conditioner 1 can also include plenum chamber 70, and wind drives Dynamic component 20 is located in plenum chamber 70, and refrigeration system 10, the first temperature sensor 30 and controller 40 are respectively positioned on outside plenum chamber 70. Plenum chamber is also known as pressurizer tank, is a kind of space-bin for being used to connect air-supply side, and air-flow flow velocity in this space, which reduces, to level off to Zero, dynamic pressure can be converted into static pressure, and each point hydrostatic approximation is identical, can improve air-supply uniformity, extends air-supply path, drop Low air-supply pneumatic noise.Plenum chamber can be used for having in the device of exact requirements temperature, humidity and the airflow homogeneity of interior.
The control method of conditioner 1 according to embodiments of the present invention, conditioner 1 are located at indoor environment In, there is terminal device 2, conditioner 1 includes refrigeration system 10, wind drive component 20, the first temperature in indoor environment Sensor 30, second temperature sensor 50, Temperature Humidity Sensor 60 and controller 40.Wherein, wind drive component 20 is close to refrigeration System 10, wind drive component 20 can drive the air current flow around refrigeration system 10.First temperature sensor 30 is close to terminal Equipment 2, the temperature that the first temperature sensor 30 can be used near detection terminal equipment 2.The TEMP of controller 40 and first Device 30, wind drive component 20 communicate connection.Second temperature sensor 50 is located at the air-supply side of refrigeration system 10, and second temperature passes Sensor 50 connects with the communication of controller 40.Refrigeration system 10 includes the adjustable refrigeration water valve 100 of aperture, and refrigeration water valve 100 is used In the cooling load of control refrigeration system 10, refrigeration water valve 100 connects with the communication of controller 40.Temperature Humidity Sensor 60 is close to system The return side of cooling system 10, Temperature Humidity Sensor 60 are used to detecting the temperature and humidity of indoor environment, Temperature Humidity Sensor 60 with The communication connection of controller 40.
Control method includes:The temperature range of setting terminal equipment 2 is T1-T2, temperature that the first temperature sensor 30 detects Angle value is Tyi;The temperature range of air-supply side of refrigeration system 10 is set as T3-T4, temperature that second temperature sensor 50 detects It is worth for Tsi;Work as Tyi> T2When, the rotating speed of raising wind drive component 20;Work as Tyi< T1When, reduce turning for the wind drive component 20 Speed;Work as T1≤Tyi≤T2When, keep the rotating speed of wind drive component 20 constant;Work as Tsi< T3When, reduce opening for refrigeration water valve 100 Degree;Work as Tsi> T4When, the aperture of increase refrigeration water valve 100;Work as T3≤Tsi≤T4When, the aperture of holding refrigeration water valve 100.
It is understood that the first temperature sensor 30 can the temperature at detection terminal equipment 2 and by the temperature in real time Value sends controller 40 to, and controller 40 can preset the range of temperature of terminal device 2, and controller 40 will receive The temperature value signal of the first temperature sensor 30 contrasted with the range of temperature, when the first temperature sensor 30 detects Temperature value be more than range of temperature in set maximum when, controller 40 can to wind drive component 20 send signal make Its rotating speed increases;When the temperature value that the first temperature sensor 30 detects is less than the minimum value set in range of temperature, Controller 40 can send signal to wind drive component 20 reduces its rotating speed;When the temperature that the first temperature sensor 30 detects When value is in range of temperature, wind drive component 20 keeps rotating speed constant.
Second temperature sensor 50 can detect the temperature of the air-supply side of refrigeration system 10 in real time and transmit the temperature value To controller 40, controller 40 can preset the range of temperature of the air-supply side of refrigeration system 10, and controller 40 will connect The temperature value signal that the second temperature sensor 50 received transmits contrasts with the range of temperature, works as second temperature sensor When 50 temperature values detected are more than the maximum set in range of temperature, controller 40 can give refrigeration water valve 100 to send out The number of delivering letters makes the increase of its aperture;Set most when the temperature value that second temperature sensor 50 detects is less than in range of temperature During small value, controller 40, which can give refrigeration water valve 100 to send signal, reduces its aperture;When second temperature sensor 50 detects Temperature value when being located in range of temperature, keep the aperture of refrigeration water valve 100 constant.
The control method of conditioner 1 according to embodiments of the present invention, by setting the first temperature at terminal device 2 Spend sensor 30 and second temperature sensor 50, the first temperature sensor 30 can be with the temperature at real-time monitoring terminal equipment 2 simultaneously Controller 40 is fed back to, second temperature sensor 50 can detect the temperature of the air-supply side of refrigeration system 10 in real time and feed back to control Device 40 processed, consequently facilitating controller 40 adjusts suitable wind pushing temperature and air output, and then the temperature at terminal device 2 can be ensured Degree is maintained in control range, to improve the operational reliability of terminal device 2, extends the service life of terminal device 2.
According to some embodiments of the present invention, the temperature value that Temperature Humidity Sensor 60 detects is Thi;Set indoor environment Humidity range be S1-S2, the humidity value that Temperature Humidity Sensor 60 detects is Shi;Work as Tsi< ThiWhen, increase T3And T4;Work as Shi < S1When, conditioner 1 is in humidifying mode;Work as Shi≥S2When, conditioner 1 is in dehumidification mode.
It is understood that controller 40 can preset the humidity range of indoor environment, Temperature Humidity Sensor 60 can To detect the temperature and humidity of the return side of refrigeration system 10 and the temperature value detected and humidity value be converted into signal transmission To controller 40, controller 40 can contrast the humidity value signal received with the range of humidity variation, when humidity value is small During the minimum value set in range of humidity variation, conditioner 1 can be placed in humidifying mode by controller 40;Work as humidity When value is more than the maximum set in range of humidity variation, conditioner 1 can be placed in dehumidification mode by controller 40.When The temperature value of the return side for the refrigeration system 10 that Temperature Humidity Sensor 60 detects is less than what second temperature sensor 50 detected During the temperature value of the air-supply side of refrigeration system 10, controller 40 can increase the temperature for the air-supply side for presetting refrigeration system 10 Excursion, and prompt to alarm " leaving air temp is too low ".
Thus, it is possible to so that indoor environment is maintained in humidity proper range, environmental degree of comfort is improved.In addition, work as air The unstable working condition of adjusting means 1 or it is abnormal when, can also have warning function so that conditioner 1 goes out Wind is smooth, and regulatory function is good.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe Structure, material or feature are contained at least one embodiment or example of the present invention.In this manual, to above-mentioned term Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description Point can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:Not In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this The scope of invention is limited by claim and its equivalent.

Claims (11)

1. a kind of conditioner, it is characterised in that the conditioner is located in indoor environment, the indoor environment Interior to have terminal device, the conditioner includes:
Refrigeration system;
Wind drive component, the wind drive component is close to the refrigeration system to drive the air-flow stream around the refrigeration system It is dynamic;
First temperature sensor, first temperature sensor are used for the temperature for detecting the terminal device;
Controller, the controller are communicated and are connected with first temperature sensor, the wind drive component.
2. conditioner according to claim 1, it is characterised in that also include:
Second temperature sensor, the second temperature sensor are located at the air-supply side of the refrigeration system, and the second temperature passes Sensor is connected with the controller communication.
3. conditioner according to claim 2, it is characterised in that it is adjustable that the refrigeration system includes aperture Freeze water valve, and the refrigeration water valve is used for the cooling load for controlling the refrigeration system, the refrigeration water valve and the controller Communication connection.
4. conditioner according to claim 3, it is characterised in that the refrigeration water valve is electronic proportion adjustment Valve.
5. conditioner according to claim 3, it is characterised in that the refrigeration water valve is ball valve or seat valve.
6. conditioner according to claim 3, it is characterised in that also include:
Temperature Humidity Sensor, the Temperature Humidity Sensor is close to the return side of the refrigeration system, the Temperature Humidity Sensor use In the temperature and humidity for detecting the indoor environment, the Temperature Humidity Sensor is connected with the controller communication.
7. conditioner according to claim 1, it is characterised in that the wind drive component is the adjustable EC of rotating speed Blower fan.
8. conditioner according to claim 1, it is characterised in that first temperature sensor is more to be multiple Individual first temperature sensor is located at the diverse location of the terminal device.
9. conditioner according to claim 1, it is characterised in that also include:
Plenum chamber, the wind drive component are located in the plenum chamber, the refrigeration system, first temperature sensor and institute Controller is stated to be respectively positioned on outside the plenum chamber.
10. a kind of control method of conditioner, it is characterised in that the conditioner is according to claim 6 Described conditioner, the control method include:
The temperature range of the terminal device is set as T1-T2, the temperature value that first temperature sensor detects is Tyi
The temperature range of air-supply side of the refrigeration system is set as T3-T4, temperature value that the second temperature sensor detects For Tsi
Work as Tyi> T2When, improve the rotating speed of the wind drive component;
Work as Tyi< T1When, reduce the rotating speed of the wind drive component;
Work as T1≤Tyi≤T2When, keep the rotating speed of the wind drive component constant;
Work as Tsi< T3When, the aperture of the reduction refrigeration water valve;
Work as Tsi> T4When, the aperture of the increase refrigeration water valve;
Work as T3≤Tsi≤T4When, the aperture of the holding refrigeration water valve.
11. the control method of conditioner according to claim 10, it is characterised in that the conditioner tool There are refrigeration mode and dehumidification mode, the control method includes:
The temperature value that the Temperature Humidity Sensor detects is Thi
The humidity range of the indoor environment is set as S1-S2, the humidity value that the Temperature Humidity Sensor detects is Shi
Work as Tsi< ThiWhen, increase the T3And the T4
Work as Shi< S1When, the conditioner is in the humidifying mode;
Work as Shi≥S2When, the conditioner is in the dehumidification mode.
CN201710993760.0A 2017-10-23 2017-10-23 Conditioner and its control method Pending CN107842912A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020073482A1 (en) * 2018-10-11 2020-04-16 珠海格力电器股份有限公司 Unit control method and device
CN113531860A (en) * 2021-07-15 2021-10-22 珠海格力电器股份有限公司 Noise reduction control method of air conditioner and air conditioner
CN114216495A (en) * 2021-10-29 2022-03-22 中通信息服务有限公司 Automatic monitoring device with temperature and humidity adjusting function for machine room

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07174396A (en) * 1993-05-25 1995-07-14 Mitsubishi Electric Corp Multi-type air conditioner
CN201497095U (en) * 2009-08-24 2010-06-02 重庆西泽科技有限公司 Energy-saving cooling device with accurate air supply for machine room air conditioning system
CN202709392U (en) * 2012-08-16 2013-01-30 温州市创力电子有限公司 Gridded accurate air supply control system for air conditioner
CN203274133U (en) * 2013-04-28 2013-11-06 北京中天华拓工程技术有限公司 Air conditioner control system
CN103574812A (en) * 2013-11-26 2014-02-12 广东申菱空调设备有限公司 Straight ventilating machine room air-conditioning system and control method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07174396A (en) * 1993-05-25 1995-07-14 Mitsubishi Electric Corp Multi-type air conditioner
CN201497095U (en) * 2009-08-24 2010-06-02 重庆西泽科技有限公司 Energy-saving cooling device with accurate air supply for machine room air conditioning system
CN202709392U (en) * 2012-08-16 2013-01-30 温州市创力电子有限公司 Gridded accurate air supply control system for air conditioner
CN203274133U (en) * 2013-04-28 2013-11-06 北京中天华拓工程技术有限公司 Air conditioner control system
CN103574812A (en) * 2013-11-26 2014-02-12 广东申菱空调设备有限公司 Straight ventilating machine room air-conditioning system and control method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020073482A1 (en) * 2018-10-11 2020-04-16 珠海格力电器股份有限公司 Unit control method and device
CN113531860A (en) * 2021-07-15 2021-10-22 珠海格力电器股份有限公司 Noise reduction control method of air conditioner and air conditioner
CN113531860B (en) * 2021-07-15 2022-10-25 珠海格力电器股份有限公司 Noise reduction control method of air conditioner and air conditioner
CN114216495A (en) * 2021-10-29 2022-03-22 中通信息服务有限公司 Automatic monitoring device with temperature and humidity adjusting function for machine room

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