阅读说明：本技术 一种多点补偿式辐射空调露点测算系统和方法 (Multipoint compensation type radiation air conditioner dew point measuring and calculating system and method ) 是由 周文 肖建华 胡林浩 张琪 于 2021-06-21 设计创作，主要内容包括：本申请公开了一种多点补偿式辐射空调露点测算系统和方法,包括探头组、控制模块和主接收模块,其中探头组包括若干内置高精度温湿度传感器的探头,用于获取温湿度数据,探头组还分为辐射面板探头组和室内探头组；控制模块用于将温湿度数据传输给主接收模块,主接收模块用于根据温湿度数据计算平均露点温度并将露点温度传输给外部系统。本申请通过在辐射面板和室内阴、阳面一定高度设置多个包含温湿度传感器的探头进行多点温湿度检测并进行补偿式算法获取平均露点温度,为整个辐射空调系统提供更加准确的露点温度。(The application discloses a multipoint compensation type radiation air conditioner dew point measuring and calculating system and method, which comprises a probe group, a control module and a main receiving module, wherein the probe group comprises a plurality of probes internally provided with high-precision temperature and humidity sensors and is used for acquiring temperature and humidity data, and the probe group is further divided into a radiation panel probe group and an indoor probe group; the control module is used for transmitting the temperature and humidity data to the main receiving module, and the main receiving module is used for calculating the average dew point temperature according to the temperature and humidity data and transmitting the dew point temperature to an external system. This application carries out multiple spot temperature and humidity measurement and carries out compensation formula algorithm and obtain average dew point temperature through set up a plurality of probes that contain temperature and humidity sensor at radiation panel and indoor cloudy, sunny side take the altitude, provide more accurate dew point temperature for whole radiation air conditioning system.)

1. A multipoint compensation type radiation air conditioner dew point measuring and calculating system is characterized by comprising:

the system comprises a probe group, a control unit and a control unit, wherein the probe group comprises a plurality of probes internally provided with high-precision temperature and humidity sensors and is used for acquiring temperature and humidity data, and the probe group comprises a radiation panel probe group and an indoor probe group;

the control module is used for transmitting the temperature and humidity data to the main receiving module;

and the main receiving module is used for calculating the average dew point temperature according to the temperature and humidity data and transmitting the average dew point temperature to an external system.

2. The system of claim 1, wherein the radiation panel probe set comprises a plurality of probes arranged in front, middle and rear regions along a water flow direction in the radiation panel, and the radiation panel probe set is used for acquiring temperature and humidity data of each probe set point of the radiation panel;

indoor probe group sets up the probe at indoor positive face and negative side take the altitude respectively including a plurality of, indoor probe group is used for acquireing the humiture data of each indoor probe point location.

3. The system of claim 1, wherein the master receive module comprises:

the compensation temperature calculation unit is used for respectively calculating the compensation temperature of each probe setting point position of the radiation panel according to the compensation difference and the temperature of each probe setting point position of the radiation panel;

the dew point calculating unit is used for respectively calculating the dew point temperature of each probe setting point position of the radiation panel according to the temperature and humidity of each probe setting point position of the radiation panel and the compensation temperature;

the average dew point calculating unit is used for calculating the average dew point temperature according to the dew point temperature of each probe set point position of the radiation panel;

and the transmission unit is used for transmitting the average dew point temperature to an external system.

4. The system of claim 3, wherein the compensation difference is two thirds of the difference between the average room temperature and the temperature of the radiation panel at each probe location, the compensation difference being used when the average room temperature is higher than the surface temperature of the radiation panel.

5. The system of claim 3, wherein the dew point calculating unit is configured to calculate as follows: and calculating saturated water vapor pressure according to the compensation temperature of each probe set point position of the radiation panel, further calculating the vapor pressure according to the saturated water vapor pressure and the humidity of each probe set point position of the radiation panel, and finally calculating the dew point temperature of each probe set point position of the radiation panel according to the vapor pressure.

6. A multipoint compensation type radiation air conditioner dew point measuring and calculating method is characterized by comprising the following steps:

acquiring temperature and humidity data by utilizing a probe group, wherein the probe group comprises a radiation panel probe group and an indoor probe group;

transmitting the temperature and humidity data to a main receiving module;

and calculating the average dew point temperature according to the temperature and humidity data and transmitting the average dew point temperature to an external system.

7. The method of claim 6, wherein the radiation panel probe group comprises a plurality of probes arranged in front, middle and rear areas along a water flow direction in the radiation panel, and the radiation panel probe group is used for acquiring temperature and humidity data of each probe setting point of the radiation panel;

indoor probe group sets up the probe at indoor positive face and negative side take the altitude respectively including a plurality of, indoor probe group is used for acquireing the humiture data of each indoor probe point location.

8. The method of claim 6, wherein calculating an average dew point temperature from the temperature and humidity data and transmitting the average dew point temperature to an external system comprises:

respectively calculating the compensation temperature of each probe setting point position of the radiation panel according to the compensation difference and the temperature of each probe setting point position of the radiation panel;

respectively calculating the dew point temperature of each probe setting point position of the radiation panel according to the temperature and humidity of each probe setting point position of the radiation panel and the compensation temperature;

calculating an average dew point temperature according to the dew point temperature of each probe set point position of the radiation panel;

transmitting the average dew point temperature to an external system.

9. The method of claim 8, wherein the compensation difference is two thirds of the difference between the average indoor temperature data and the temperature of the radiation panel at each probe set point, the compensation difference being used when the average indoor air temperature is higher than the surface temperature of the radiation panel.

10. The method of claim 8, wherein calculating the dew point temperature of each probe set point of the radiation panel based on the temperature and humidity of each probe set point of the radiation panel and the compensation temperature comprises:

calculating saturated water vapor pressure according to the compensation temperature of each probe set point position of the radiation panel;

calculating the steam pressure according to the saturated water steam pressure and the humidity of each probe set point position of the radiation panel;

and calculating the dew point temperature of each probe set point position of the radiation panel according to the steam pressure.

Technical Field

The application relates to the field of radiation air conditioners, in particular to a multipoint compensation type radiation air conditioner dew point measuring and calculating system and method.

Background

The traditional air conditioner mostly uses air as a cooling and heat exchange medium, realizes the control of indoor temperature and humidity by sending air subjected to heat and humidity treatment indoors and performing heat and humidity exchange with the indoor, but has the problems of small air heat carrying capacity, large fan energy consumption, blowing sense, fan noise and the like, so that the traditional air conditioning system has high energy consumption, large heat loss and poor indoor comfort. In recent years, a radiation air conditioner using radiation as a main heat transfer mode draws wide attention, and has the advantages of independent heat and humidity control, high temperature and humidity uniformity and comfort, energy conservation and the like.

However, the radiation air conditioner still has some problems such as easy condensation on the surface of the radiation heat exchange end device, insufficient cold supply per unit area and the like, wherein the condensation problem at the end of the air conditioner seriously affects the application of the radiation air conditioner. The dew point detection accuracy of the radiation air conditioner is very important, the dew point probe of the radiation air conditioner mainly uses a temperature and humidity sensor to detect the dew point, the existing dew point detection method is simple, the detection precision is not enough, the detected point positions are not uniform, and the dew point algorithm is not reasonable enough, so that the dew condensation phenomenon of a radiation panel occurs.

Disclosure of Invention

Object of the application

Based on this, in order to realize the reasonable arrangement of dew point detection position and the reasonable calculation of dew point temperature, improve dew point temperature's accuracy, the application discloses following technical scheme.

(II) technical scheme

The application discloses system that multiple spot compensation formula radiation air conditioner dew point was calculated includes:

the system comprises a probe group, a control unit and a control unit, wherein the probe group comprises a plurality of probes internally provided with high-precision temperature and humidity sensors and is used for acquiring temperature and humidity data, and the probe group comprises a radiation panel probe group and an indoor probe group;

the control module is used for transmitting the temperature and humidity data to the main receiving module;

and the main receiving module is used for calculating the average dew point temperature according to the temperature and humidity data and transmitting the average dew point temperature to an external system.

In a possible implementation manner, the radiation panel probe group comprises a plurality of probes arranged in front, middle and rear areas along a water flow direction in the radiation panel, and the radiation panel probe group is used for acquiring temperature and humidity data of each probe set point position of the radiation panel;

indoor probe group sets up the probe at indoor positive face and negative side take the altitude respectively including a plurality of, indoor probe group is used for acquireing the humiture data of each indoor probe point location.

In a possible implementation manner, the control modules correspond to the probes one to one, and data sharing is performed between the control modules through wireless communication.

In one possible implementation, the main receiving module includes:

the compensation temperature calculation unit is used for respectively calculating the compensation temperature of each probe setting point position of the radiation panel according to the compensation difference and the temperature of each probe setting point position of the radiation panel;

the dew point calculating unit is used for respectively calculating the dew point temperature of each probe setting point position of the radiation panel according to the temperature and humidity of each probe setting point position of the radiation panel and the compensation temperature;

the average dew point calculating unit is used for calculating the average dew point temperature according to the dew point temperature of each probe set point position of the radiation panel;

and the transmission unit is used for transmitting the average dew point temperature to an external system.

In a possible embodiment, the compensation difference is two thirds of the difference between the average indoor temperature and the temperature of the probe set point of the radiation panel, and the compensation difference is used when the average indoor temperature is higher than the surface temperature of the radiation panel.

In a possible embodiment, the calculation procedure of the dew point calculating unit is as follows: and calculating saturated water vapor pressure according to the compensation temperature of each probe set point position of the radiation panel, further calculating the vapor pressure according to the saturated water vapor pressure and the humidity of each probe set point position of the radiation panel, and finally calculating the dew point temperature of each probe set point position of the radiation panel according to the vapor pressure.

As a second aspect of the present application, the present application further discloses a method for calculating a dew point of a multi-point compensation type radiation air conditioner, comprising:

acquiring temperature and humidity data by utilizing a probe group, wherein the probe group comprises a radiation panel probe group and an indoor probe group;

transmitting the temperature and humidity data to a main receiving module;

and calculating the average dew point temperature according to the temperature and humidity data and transmitting the average dew point temperature to an external system.

In a possible implementation manner, the radiation panel probe group comprises a plurality of probes arranged in front, middle and rear areas along a water flow direction in the radiation panel, and the radiation panel probe group is used for acquiring temperature and humidity data of each probe set point position of the radiation panel;

indoor probe group sets up the probe at indoor positive face and negative side take the altitude respectively including a plurality of, indoor probe group is used for acquireing the humiture data of each indoor probe point location.

In a possible implementation manner, the control modules correspond to the probes one to one, and data sharing is performed between the control modules through wireless communication.

In a possible embodiment, calculating an average dew point temperature according to the temperature and humidity data and transmitting the average dew point temperature to an external system includes:

respectively calculating the compensation temperature of each probe setting point position of the radiation panel according to the compensation difference and the temperature of each probe setting point position of the radiation panel;

respectively calculating the dew point temperature of each probe setting point position of the radiation panel according to the temperature and humidity of each probe setting point position of the radiation panel and the compensation temperature;

calculating an average dew point temperature according to the dew point temperature of each probe set point position of the radiation panel;

transmitting the average dew point temperature to an external system.

In a possible implementation, the compensation difference is two thirds of the difference between the indoor average temperature data and the temperature of each probe setting point of the radiation panel, and the compensation difference is used when the indoor air average temperature is higher than the surface temperature of the radiation panel.

In a possible implementation manner, calculating dew point temperatures of the respective probe installation positions of the radiation panel according to the temperature and humidity of the respective probe installation positions of the radiation panel and the compensation temperature respectively includes:

calculating saturated water vapor pressure according to the compensation temperature of each probe set point position of the radiation panel;

calculating the steam pressure according to the saturated water steam pressure and the humidity of each probe set point position of the radiation panel;

and calculating the dew point temperature of each probe set point position of the radiation panel according to the steam pressure.

(III) advantageous effects

The application discloses a multipoint compensation type radiation air conditioner dew point measuring and calculating system and method, a plurality of probes comprising temperature and humidity sensors are arranged at a certain height on a radiation panel and an indoor concave surface and an indoor convex surface to carry out multipoint temperature and humidity detection and carry out compensation type algorithm to obtain average dew point temperature, reasonable arrangement of dew point detection points and reasonable calculation of dew point temperature are achieved, and accuracy of the dew point temperature is improved.

Drawings

The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining and illustrating the present application and should not be construed as limiting the scope of the present application.

Fig. 1 is a block diagram illustrating a dew point measuring system of a multi-point compensation type radiation air conditioner according to the present disclosure.

Fig. 2 is a schematic view of a radiation panel probe according to an embodiment of the present application.

Fig. 3 is a schematic view of an installation position of a probe set disclosed in an embodiment of the present application.

Fig. 4 is a schematic flowchart of a method for calculating a dew point of a multipoint compensation type radiation air conditioner disclosed in the present application.

Detailed Description

In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the drawings in the embodiments of the present application.

An embodiment of a multipoint compensated radiant air conditioner dew point estimation system disclosed by the present application is described in detail below with reference to fig. 1. As shown in fig. 1, the system disclosed in this embodiment mainly includes a probe set 100, a control module 200, and a main receiving module 300.

The probe group 100 comprises a plurality of probes with built-in high-precision temperature and humidity sensors and is used for acquiring temperature and humidity data, and the probes are divided into a radiation panel probe group 110 and an indoor probe group 120.

Specifically, the probe group 100 is composed of a plurality of probes, and a high-precision temperature and humidity sensor is built in each probe and is used for acquiring temperature and humidity data, wherein the acquired humidity data is relative humidity data, and further, the probe group is composed of a radiation panel probe group 110 and an indoor probe group 120.

Further, the radiation panel probe group 110 includes a plurality of probes arranged in front, middle, and rear regions along a water flow direction in the radiation panel, and the radiation panel probe group 110 is configured to obtain temperature and humidity data of each probe set point position of the radiation panel;

preferably, the built-in sensor of the radiation panel probe group 110 adopts a swiss import high-precision SHT35 temperature and humidity sensor, the temperature error is 0.1 ℃, the humidity is 1.5%, and the radiation panel probe group adopts a high thermal conductivity and has a mounting mode that a waterproof breathable protective shell is tightly attached to a panel surface.

In at least one embodiment, the structure and installation of the radiation panel probe of the present application are described in detail with reference to fig. 2, capillary water pipes are disposed in the radiation panel 1, the baffle 2 and the screw head 4 are used to fix the probe on the radiation panel 1, the baffle 2 and the screw head 4 are made of brass with good thermal conductivity, so that heat loss during heat transfer can be reduced, the cavity 3 is waterproof and air-permeable, water molecules can enter the cavity, and water drops cannot enter the cavity due to surface tension. The cavity 3 is internally provided with a high-precision temperature and humidity sensor for acquiring temperature and humidity data of the radiation panel. The quad-core 5 includes power lines and signal lines for communication between different control modules.

Further, the indoor probe group 120 includes a plurality of probes respectively disposed at a certain height on the indoor sun surface and the indoor shade surface, and the indoor probe group 120 is configured to obtain temperature and humidity data of each indoor probe location.

Preferably, the built-in sensor of the indoor probe group 120 adopts a swiss import high-precision SHT35 temperature and humidity sensor, the temperature error is 0.1 ℃, the humidity is 1.5%, and the installation mode adopts a waterproof and breathable type protective shell exposed in the air for installation.

In at least one embodiment, preferably, the installation manner and the position of the probe set of the present application are described in detail with reference to fig. 3, in this embodiment, the radiation panel probe set 110 is provided with 3 radiation panel probes, which are a probe 102, a probe 103, and a probe 104, respectively, where the probe 104 is installed at a water inlet of a radiation air conditioner and is used for acquiring temperature and humidity data of the radiation panel at the water inlet; the probe 102 is installed in a central area of the radiation air conditioner and used for acquiring temperature and humidity data of a radiation panel of the central area; the probe 103 is installed at the backwater position of the radiation air conditioner and is used for acquiring temperature and humidity data of the radiation panel of the backwater area. In this embodiment, the indoor probe group is provided with 2 indoor probes, which are the probe 101 and the probe 105, wherein the probe 101 is installed on an indoor male surface to obtain temperature and humidity data of the indoor male surface, and the probe 105 is installed on an indoor female surface to obtain temperature and humidity data of the indoor female surface.

And the control module 200 is used for transmitting the temperature and humidity data to the main receiving module.

Specifically, the control module 200 is connected with the probes and corresponds to the probes one by one, that is, one probe corresponds to one control module, the control module acquires temperature and humidity data detected by the probes and transmits the temperature and humidity data to the main receiving module, communication can be performed between different control modules, preferably, wireless communication is performed between different control modules by adopting a ThreadTABLE01 ad hoc network protocol, and the temperature and humidity data acquired by the temperature and humidity sensor in the probe is read by the IIC.

And the main receiving module 300 is configured to calculate an average dew point temperature according to the temperature and humidity data and transmit the dew point temperature to an external system.

Specifically, after the main receiving module 300 receives the temperature and humidity data transmitted by the control module 200, the average temperature of the indoor negative surface and the indoor positive surface obtained by the indoor probe group 120 is used as the compensation temperature for calculating the dew point temperature of the radiation panel, the probes at the points of the radiation panel, the indoor negative surface, and the indoor positive surface form a distributed-centralized integral dew point temperature detector, and a multi-point probe arrangement mode and a compensation type dew point calculation method are used to obtain a higher precision and a more reasonable dew point temperature.

Further, the main receiving module 300 further includes a compensation temperature calculating unit 310, a dew point calculating unit 320, an average dew point calculating unit 330, and a transmitting unit 340.

And the compensation temperature calculation unit 310 is configured to calculate the compensation temperature of each probe setup point of the radiation panel according to the compensation difference and the temperature data of each probe setup point of the radiation panel.

Specifically, when the radiation air conditioner operates in summer, the indoor air temperature is far higher than the temperature near the radiation panel, so that the condensation phenomenon easily occurs, and at the moment, the calculation of the dew point temperature needs to be compensated by utilizing the compensation difference value, so that the dew point temperature with higher precision is obtained. The compensation difference value is two thirds of the difference between the indoor average temperature data and the temperature data of each probe point location of the radiation panel, and the indoor average temperature is the average value of the indoor temperature obtained by each probe point location of the indoor male surface and the indoor temperature obtained by each probe point location of the indoor female surface. The compensation temperature of a certain probe set point position of the radiation panel is the sum of the temperature obtained by the point position and the compensation difference value (namely two thirds of the difference between the indoor average temperature and the temperature of the point position).

And the dew point calculating unit 320 is used for calculating the dew point temperature of each probe setting point position of the radiation panel according to the temperature and humidity data of each probe setting point position of the radiation panel and the compensation temperature.

Specifically, after the compensation temperature of each probe set point position of the radiation panel is obtained, the dew point temperature of each point position is further calculated, and further, the dew point calculating unit 320 further includes a saturated water vapor pressure calculating sub-unit 321, a vapor pressure calculating sub-unit 322, and a dew point temperature calculating sub-unit 323.

And the saturated water vapor pressure calculating subunit 321 is configured to calculate the saturated water vapor pressure according to the compensation temperature of each probe set point position of the radiation panel.

Specifically, the saturated water vapor pressure calculation formula is as follows:

es＝e₀×l^{(17.67×T)/(T+243.5)}

in the formula, es is saturated water vapor pressure, hPa; e.g. of the type₀Is the saturated water vapor pressure at 0 ℃, take e₀6.112 hPa; t is the compensation temperature of each probe set point position, DEG C.

And the steam pressure calculating subunit 322 is used for calculating the steam pressure according to the saturated water steam pressure and the humidity of each probe set point position of the radiation panel.

Specifically, the calculation formula of the steam pressure is as follows:

wherein e is steam pressure, hPa; es is saturated water vapor pressure, hPa; rh is relative humidity,%.

And the dew point temperature operator unit 323 is used for calculating the dew point temperature of each probe set point position of the radiation panel according to the steam pressure.

Specifically, the dew point temperature calculation formula is as follows:

wherein Td is the dew point temperature, DEG C; e is the steam pressure, hPa; e.g. of the type₀Is the saturated water vapor pressure at 0 ℃, take e₀＝6.112hPa；

And the average dew point calculating unit 330 is configured to calculate an average dew point temperature according to the dew point temperature of each probe set point position of the radiation panel.

According to the dew point temperature calculation unit 320, a plurality of dew point temperatures of each probe set point position of the radiation panel are obtained, and the average value of the plurality of dew point temperatures is calculated to obtain an average dew point temperature which is used as a final dew point temperature.

A transmission unit 340 for transmitting the average dew point temperature to an external system.

The external system is a radiation air conditioner main controller, preferably, the main receiver adopts a ThreadTABLE01 ad-hoc network protocol for wireless communication, and the external communication mode adopts a 485 communication mode.

The calculation steps for the average dew point temperature of the present application are described below by way of a complete example with reference to FIG. 3:

setting the indoor solar surface temperature obtained by the probe 101 to be 27.3 ℃ and the humidity to be 45.5%; the temperature of the indoor shade obtained by the probe 105 is 26.4 ℃, and the humidity is 46.4%; the temperature obtained by the probe 104 is 16.2 ℃ and the humidity is 53 percent; the temperature obtained by the probe 102 is 16.8 ℃ and the humidity is 48%; the temperature obtained by the probe 103 was 17.2 ℃ humidity 49%.

(1) The average indoor temperature is calculated.

(2) And respectively calculating the dew point temperature of each point of the radiation panel.

a. Dew point temperature of the probe 104:

calculating the compensated temperature of the probe 104:

calculating the saturated water vapor pressure of the probe 104:

es＝e₀×l^{(17.67×T)/(T+243.5)}＝6.112×l^{(17.67×23.3)/(23.3×243.5)}＝28.6hPa

calculate the vapor pressure of the probe 104:

calculate dew point temperature of probe 104:

b. dew point temperature of probe 102:

calculating the compensated temperature of the probe 102:

calculating the saturated water vapor pressure of the probe 102:

es＝e₀×l^{(17.67×T)/(T+243.5)}＝6.112×l^{(17.67×23.5)/(23.5×243.5)}＝28.947hPa

calculate the vapor pressure of the probe 102:

calculate dew point temperature of probe 102:

c. dew point temperature of probe 103:

calculating the compensated temperature of the probe 103:

calculating the saturated water vapor pressure of the probe 103:

es＝e₀×l^{(17.67×T)/(T+243.5)}＝6.112×l^{(17.67×23.63)/(23.63×243.5)}＝29.175hPa

calculate the vapor pressure of the probe 103:

calculate dew point temperature of probe 103:

(3) and averaging the dew point temperatures of all points of the radiation panel.

The average dew point temperature is derived from the above calculation:

an embodiment of a multipoint compensation type radiation air conditioner dew point measuring and calculating method disclosed by the application is described in detail below with reference to fig. 4. As shown in fig. 4, the method disclosed in this embodiment includes:

acquiring temperature and humidity data by utilizing a probe group, wherein the probe group comprises a radiation panel probe group and an indoor probe group;

transmitting the temperature and humidity data to a main receiving module;

and calculating the average dew point temperature according to the temperature and humidity data and transmitting the average dew point temperature to an external system.

In at least one embodiment, the radiation panel probe group includes a plurality of probes arranged in front, middle and rear regions along a water flow direction in the radiation panel, and the radiation panel probe group is used for acquiring temperature and humidity data of each probe set point position of the radiation panel;

indoor probe group sets up the probe at indoor positive face and negative side take the altitude respectively including a plurality of, indoor probe group is used for acquireing the humiture data of each indoor probe point location.

In at least one embodiment, the control modules correspond to the probes one to one, and data sharing is performed between the control modules through wireless communication.

In at least one embodiment, calculating an average dew point temperature from the temperature and humidity data and transmitting the average dew point temperature to an external system comprises:

respectively calculating the compensation temperature of each probe setting point position of the radiation panel according to the compensation difference and the temperature of each probe setting point position of the radiation panel;

respectively calculating the dew point temperature of each probe setting point position of the radiation panel according to the temperature and humidity of each probe setting point position of the radiation panel and the compensation temperature;

calculating an average dew point temperature according to the dew point temperature of each probe set point position of the radiation panel;

transmitting the average dew point temperature to an external system.

In at least one embodiment, the compensation difference is two thirds of the difference between the average indoor temperature data and the temperature of each probe set point of the radiation panel, and the compensation difference is used when the average indoor air temperature is higher than the surface temperature of the radiation panel.

In at least one embodiment, calculating the dew point temperature of each probe set point of the radiation panel according to the temperature and humidity of each probe set point of the radiation panel and the compensation temperature respectively includes:

calculating saturated water vapor pressure according to the compensation temperature of each probe set point position of the radiation panel;

calculating the steam pressure according to the saturated water steam pressure and the humidity of each probe set point position of the radiation panel;

and calculating the dew point temperature of each probe set point position of the radiation panel according to the steam pressure.

The division of modules, units or sub-units herein is merely a division of logical functions and other divisions may be made in an actual implementation, for example, a plurality of modules and/or units may be combined or integrated in another system. Modules, units, and sub-units described as separate components may or may not be physically separate. The components displayed as units and/or sub-units may or may not be physical units and/or sub-units, may be located in a specific place, and may also be distributed in grid units and/or sub-units. Therefore, some or all of the units and/or sub-units can be selected according to actual needs to implement the scheme of the embodiment.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.