CN111550911A - Temperature controller capable of automatically setting target temperature, control method thereof, air conditioner and floor heating - Google Patents

Temperature controller capable of automatically setting target temperature, control method thereof, air conditioner and floor heating Download PDF

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Publication number
CN111550911A
CN111550911A CN202010290538.6A CN202010290538A CN111550911A CN 111550911 A CN111550911 A CN 111550911A CN 202010290538 A CN202010290538 A CN 202010290538A CN 111550911 A CN111550911 A CN 111550911A
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temperature
target
indoor
heating
outdoor
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CN202010290538.6A
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CN111550911B (en
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叶俊杰
朱建军
汪卫平
张树前
袁晓军
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Zhejiang Zhongguang Electric Appliance Group Co Ltd
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Zhejiang Zhongguang Electric Appliances Co Ltd
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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
    • F24F11/65—Electronic processing for selecting an operating mode
    • F24F11/67—Switching between heating and cooling modes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • 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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00—Components of central heating installations excluding heat sources
    • F24D2220/04—Sensors
    • F24D2220/042—Temperature sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F24F2110/12—Temperature of the outside air

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides a temperature controller capable of automatically setting a target temperature, a control method thereof, an air conditioner and a floor heating system, and belongs to the technical field of temperature control. It has solved the temperature controller among the prior art design can not influence people's comfort level according to indoor outer difference in temperature automatic control target temperature. The control method of the temperature controller is arranged on heat exchange equipment for indoor cooling and/or heating, and comprises the following steps: detecting indoor temperatureDegree TIndoor useAnd outdoor temperature TOutdoors(ii) a Re-determining target temperature value T according to difference of cooling mode or heating mode during operationTarget(ii) a Repeating the steps until the operation is stopped, and the like. The temperature controller capable of automatically setting the target temperature and the control method thereof, the air conditioner and the floor heating have the advantages that: through the collection to outdoor temperature, participate in the calculation of target temperature, the effectual comfort that has improved refrigeration and heating product to need not manually to go to set up target temperature, let refrigeration and heating equipment use more convenient.

Description

Temperature controller capable of automatically setting target temperature, control method thereof, air conditioner and floor heating
Technical Field
The invention relates to the technical field of temperature control, in particular to a temperature controller for controlling target temperature of indoor refrigeration and heating products (such as a central air conditioner and a floor heating), an air conditioner comprising the temperature controller and the floor heating.
Background
At present, a plurality of different temperature controllers are applied to refrigeration and heating products in the market, the temperature controllers are only provided with indoor temperature sensors, the temperature collected by the indoor temperature sensors is compared with a set target temperature value, and if the target temperature value is not reached, the temperature controllers open control valves to realize corresponding refrigeration or heating; if the temperature value collected by the indoor temperature sensor reaches the set temperature value, the temperature controller closes the refrigeration and heating control valve, and the control method has two defects: 1. the outdoor temperature is not detected, the starting and stopping operation is only carried out according to the indoor temperature, and the comfort degree of people is influenced when the indoor and outdoor temperature difference is large; 2. the target temperature of the temperature controller needs to be manually set, and the temperature controller is not convenient enough.
Disclosure of Invention
A first object of the present invention is to provide a method for controlling a thermostat capable of automatically setting a target temperature according to indoor and outdoor temperatures.
A first object of the present invention is to provide a thermostat capable of collecting outdoor temperature and automatically setting a target temperature according to indoor and outdoor temperatures.
A third object of the present invention is to provide an air conditioner including the above thermostat.
A fourth object of the present invention is to solve the above problems and provide a floor heating including the above thermostat.
In order to achieve the purpose, the invention adopts the following technical scheme: the invention relates to a control method of a temperature controller, which is arranged on heat exchange equipment for indoor refrigeration and/or heating, and comprises the following steps:
detecting indoor temperature TIndoor useAnd outdoor temperature TOutdoors；
Re-determining target temperature value T according to difference of cooling mode or heating mode during operationTarget；
Repeating the steps until the operation is stopped;
in the control method of the temperature controller, the target temperature value T is redetermined according to whether the operation mode is the cooling mode or the heating modeTargetComprises the following steps:
target temperature value T in cooling modeTargetIs determined again, i.e. according to (T)Outdoors-TIndoor use) The temperature difference between the indoor and the outdoor during the preset refrigerationTemperature difference between inside and outside of refrigerating chamberAnd the current target temperature value TCurrent targetThe preset comfortable temperature value T of the indoor human body during refrigerationComfortable temperature of refrigerationTo re-determine the target temperature value TTargetThe size of (d);
target temperature value T in heating modeTargetIs determined again, i.e. according to (T)Outdoors-TIndoor use) The indoor and outdoor temperature difference T is compared with the preset heating timeHeating indoor and outdoor temperature differenceAnd the current target temperature value TCurrent targetThe preset temperature value T for the comfort of the indoor human body during heatingHeating comfortable temperatureTo re-determine the target temperature value TTargetThe size of (2).
In the control method of the temperature controller, the target temperature value T in the cooling modeTargetThe step of re-determining comprises the steps of:
judging whether the condition T is satisfiedOutdoors-TIndoor use＞TTemperature difference between inside and outside of refrigerating chamberIf yes, then T is comparedCurrent targetAnd TComfortable temperature of refrigerationTwo values, i.e. when TCurrent target＜TComfortable temperature of refrigerationWhen, TTarget＝TCurrent target+(TOutdoors-TIndoor use-TTemperature difference between inside and outside of refrigerating chamber) A, when TCurrent target≥TComfortable temperature of refrigerationWhen, TTarget＝TCurrent targetIf a is a preset refrigeration divisor constant, otherwise, exiting the step;
judging whether the condition T is satisfiedOutdoors-TIndoor use≤TTemperature difference between inside and outside of refrigerating chamberIf yes, then T is comparedCurrent targetAnd TComfortable temperature of refrigerationTwo values, i.e. when TCurrent target≥TComfortable temperature of refrigerationWhen, TTarget＝TCurrent target+(TOutdoors-TIndoor use-TTemperature difference between inside and outside of refrigerating chamber) A, when TCurrent target＜TComfortable temperature of refrigerationWhen, TTarget＝TCurrent targetOtherwise, exiting the step.
In the control method of the temperature controller, the target temperature value T in the heating modeTargetThe step of re-determining comprises the steps of:
judging whether the condition T is satisfiedIndoor use-TOutdoors＞THeating indoor and outdoor temperature differenceIf yes, then T is comparedCurrent targetAnd THeating comfortable temperatureTwo values, i.e. when TCurrent target＞THeating comfortable temperatureWhen, TTarget＝TCurrent target-(TIndoor use-TOutdoors-THeating indoor and outdoor temperature difference) B, when T isCurrent target≤THeating comfortable temperatureWhen, TTarget＝TCurrent targetB is a preset heating divisor constant, otherwise, the step is exited;
judging whether the condition T is satisfiedIndoor use-TOutdoors≤THeating indoor and outdoor temperature differenceIf yes, then T is comparedCurrent targetAnd THeating comfortable temperatureTwo values, i.e. when TCurrent target≤THeating comfortable temperatureWhen, TTarget＝TCurrent target-(TIndoor use-TOutdoors-THeating indoor and outdoor temperature difference) B, when T isCurrent target＞THeating comfortable temperatureWhen, TTarget＝TCurrent targetOtherwise, exiting the step.
In the control method of the temperature controller, the obtained TTargetWhen the fraction of the value of (A) is less than 0.5, the fraction is disregarded, if T is less than 0.5TargetThe fractional part of the value of (1) is 0.5 or more and the fractional part takes 0.5,
in the above-mentioned method for controlling the thermostat, the target temperature value T is determined every time the target temperature value T is newly determinedTargetAfter and the temperature T in the detection chamber occurring thereafterIndoor useAnd outdoor temperature TOutdoorsIs separated by an interval time tSpacer。
The temperature controller capable of automatically setting the target temperature comprises a processor, wherein the processor is used for running a program, the temperature controller is respectively and electrically connected with an indoor temperature sensor for detecting the indoor temperature and an outdoor temperature sensor for detecting the outdoor temperature during working so as to be used for receiving temperature data transmitted by the indoor temperature sensor and the outdoor temperature sensor, and the program executes the steps in the control method during running.
The air conditioner comprises an outdoor unit and an indoor unit, wherein the outdoor unit is provided with an outdoor temperature sensor for detecting outdoor temperature, the indoor unit is provided with an indoor temperature sensor for detecting indoor temperature, and the indoor unit or the outdoor unit is provided with the temperature controller which is respectively electrically connected with the outdoor temperature sensor and the indoor temperature sensor.
The floor heating system comprises the temperature controller, and further comprises an outdoor temperature sensor arranged outdoors and used for detecting outdoor temperature and an indoor temperature sensor arranged indoors and used for detecting indoor temperature, wherein the temperature controller is as above and is electrically connected with the outdoor temperature sensor and the indoor temperature sensor respectively.
Compared with the prior art, the temperature controller capable of automatically setting the target temperature and the control method thereof, the air conditioner and the floor heating have the advantages that: through the collection to outdoor temperature, participate in the calculation of target temperature, the effectual comfort that has improved refrigeration and heating equipment to need not the manual target temperature that sets up, let the heat exchange equipment's that realizes indoor refrigeration and/or heating use more convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 provides a working principle diagram of a thermostat in an embodiment of the invention.
FIG. 2 provides a flow chart of an embodiment of the present invention in a cooling mode.
FIG. 3 provides a flow chart of an embodiment of the present invention in heating mode.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
As shown in fig. 1, the thermostat, which is electrically connected to an indoor temperature sensor for detecting an indoor temperature and an outdoor temperature sensor for detecting an outdoor temperature, is configured to receive temperature data transmitted from the indoor temperature sensor and the outdoor temperature sensor during operation, and includes a processor configured to execute a program, which executes a control method of the thermostat as described below.
It should be noted that the existing temperature controller is only electrically connected with the indoor temperature sensor, so that the temperature controller can only receive indoor temperature data, but is not in communication connection with the outdoor temperature sensor for detecting outdoor temperature, the temperature controller is additionally provided with a communication module which is directly or indirectly connected with the outdoor temperature sensor, the communication module can be but not limited to a 485 communication module, and thus the temperature controller can simultaneously receive the temperature data from the indoor temperature sensor and the outdoor temperature sensor during working.
The air conditioner comprises an outdoor unit and an indoor unit, wherein the temperature controller is arranged on the indoor unit (certainly also can be arranged on the outdoor unit as required), an indoor temperature sensor for detecting the indoor temperature is arranged on the indoor unit, an outdoor temperature sensor for detecting the outdoor temperature is arranged on the outdoor unit, and the temperature controller is directly or indirectly connected with the indoor temperature sensor and the outdoor temperature sensor.
This ground warms up, including the indoor temperature sensor who is used for detecting indoor temperature, the outdoor temperature sensor who is used for detecting outdoor temperature and this temperature controller, and this temperature controller is located indoorly usually, also can establish outdoors as required certainly.
Of course, in addition to the floor heating and air conditioning devices mentioned above, the present thermostat may also be used in other heat exchange devices for cooling and/or heating rooms, such as cold rooms for storing goods to be refrigerated.
The control method of the temperature controller provided in the heat exchange device for indoor cooling and/or heating of the present invention includes the following steps.
Step 100, detecting indoor temperature TIndoor useAnd outdoor temperature TOutdoors。
Step 200, re-determining target temperature value T according to difference of refrigerating mode or heating mode during operationTarget。
Step 210, target temperature value T in refrigeration modeTargetIs determined again, i.e. according to (T)Outdoors-TIndoor use) The temperature difference between the indoor and the outdoor during the preset refrigerationTemperature difference between inside and outside of refrigerating chamberAnd the current target temperature value TCurrent targetThe preset comfortable temperature value T of the indoor human body during refrigerationComfortable temperature of refrigerationTo re-determine the target temperature value TTargetThe size of (2).
Step 211, determine whether condition T is satisfiedOutdoors-TIndoor use＞TTemperature difference between inside and outside of refrigerating chamberIf yes, then T is comparedCurrent targetAnd TComfortable temperature of refrigerationTwo values, i.e. when TCurrent target＜TComfortable temperature of refrigerationWhen, TTarget＝TCurrent target+(TOutdoors-TIndoor use-TTemperature difference between inside and outside of refrigerating chamber) A, when TCurrent target≥TComfortable temperature of refrigerationWhen, TTarget＝TCurrent targetAnd a is a preset refrigeration divisor constant, otherwise, the step is exited.
Step 212, determine whether condition T is satisfiedOutdoors-TIndoor use≤TTemperature difference between inside and outside of refrigerating chamberIf yes, then T is comparedCurrent targetAnd TComfortable temperature of refrigerationTwo values, i.e. when TCurrent target≥TComfortable temperature of refrigerationWhen, TTarget＝TCurrent target+(TOutdoors-TIndoor use-TTemperature difference between inside and outside of refrigerating chamber) A, when TCurrent target＜TComfortable temperature of refrigerationWhen, TTarget＝TCurrent targetOtherwise, exiting the step.
Step 220, target temperature value T in heating modeTargetIs determined again, i.e. according to (T)Outdoors-TIndoor use) The indoor and outdoor temperature difference T is compared with the preset heating timeHeating indoor and outdoor temperature differenceAnd the current target temperature value TCurrent targetThe preset temperature value T for the comfort of the indoor human body during heatingHeating comfortable temperatureTo re-determine the target temperature value TTargetThe size of (2).
Step 221, determining whether condition T is satisfiedIndoor use-TOutdoors＞THeating indoor and outdoor temperature differenceIf yes, then T is comparedCurrent targetAnd THeating comfortable temperatureTwo values, i.e. when TCurrent target＞THeating comfortable temperatureWhen, TTarget＝TCurrent target-(TIndoor use-TOutdoors-THeating indoor and outdoor temperatureDifference (D)) B, when T isCurrent target≤THeating comfortable temperatureWhen, TTarget＝TCurrent targetAnd b is a preset heating divisor constant, otherwise, the step is exited.
Step 222, judging whether the condition T is metIndoor use-TOutdoors≤THeating indoor and outdoor temperature differenceIf yes, then T is comparedCurrent targetAnd THeating comfortable temperatureTwo values, i.e. when TCurrent target≤THeating comfortable temperatureWhen, TTarget＝TCurrent target-(TIndoor use-TOutdoors-THeating indoor and outdoor temperature difference) B, when T isCurrent target＞THeating comfortable temperatureWhen, TTarget＝TCurrent targetOtherwise, exiting the step.
And 300, repeating the steps until the operation is stopped.
Preferably, the target temperature value T is determined each timeTargetAfter and the temperature T in the detection chamber occurring thereafterIndoor useAnd outdoor temperature TOutdoorsIs separated by an interval time tSpacer。
Note that, here, the interval time tSpacerIt may be specified according to the need, such as 1 minute, 2 minutes, 5 minutes, or 10 minutes, 20 minutes, etc., but it is usually set within 10 minutes, so as to keep the target temperature setting as synchronized as possible with the current state, and avoid too short an interval tSpacerStability of the setting, which affects the target temperature, suggests an interval time tSpacerThe shortest is 30 seconds.
In summer or winter, the user opens the air conditioner provided with the temperature controller, the target temperature of the air conditioner operation is not required to be adjusted manually, the temperature controller can automatically adjust the indoor target temperature according to the electricity-saving requirement, the human body comfort and the human body health requirement, the indoor and outdoor temperature difference is guaranteed not to be too large, the air-conditioning diseases such as cold, joint cold and the like caused by sudden heat and sudden cold in and out are avoided, and the electricity consumption is reduced.
As shown in fig. 2, a specific example of the present thermostat in cooling mode is given below.
Target temperature T under participation refrigeration modeTargetThe calculated parameters include: outdoor temperature TOutdoorsIndoor temperature TIndoor useCurrent target temperature TCurrent targetThe specific calculation method is divided into the following 4 cases.
1. When T isOutdoors-TIndoor useAt > 7 ℃ where T isTemperature difference between inside and outside of refrigerating chamberSet at 7 ℃, so T is setTemperature difference between inside and outside of refrigerating chamberThe method is based on the following two considerations, one is power saving, the power saving is preferably to avoid overlarge temperature difference with the outdoor, the temperature difference is in direct proportion to power consumption, the other is the health of people, if the indoor temperature is low, cold is easy to catch when the cold comes out from the low-temperature environment to the outdoor, and T is TCurrent target< 26 ℃ where T is measuredComfortable temperature of refrigerationSet at 26 ℃, so T is setComfortable temperature of refrigerationThe method is based on the following consideration that the most comfortable temperature of an air-conditioning room in summer is 26 ℃, the outdoor temperature can reach more than 30 ℃ due to hot summer temperature, if the temperature in the room is adjusted to be very low, the temperature difference between the room and the outdoor is too large, people easily catch a cold when getting in or out and suddenly getting in or out, the temperature is too low for a long time, the joint is also caught in cold, and the target temperature T which is automatically set isTarget＝TCurrent target+(TOutdoors-TIndoor use7)/5, wherein a is set to 5, and the coefficient obtained by repeated experiments allows the indoor temperature to be controlled to be about 26 degrees.
2. When T isOutdoors-TIndoor use> 7 ℃ and TCurrent targetNot less than 26 ℃, the target temperature T is automatically setTarget＝TCurrent target。
3. When T isOutdoors-TIndoor useT is less than or equal to 7 DEG CCurrent targetNot less than 26 ℃, the target temperature T is automatically setTarget＝TCurrent target+(TOutdoors-TIndoor use-7)/5。
4. When T isOutdoors-TIndoor useT is less than or equal to 7 DEG CCurrent targetBelow 26 ℃, the target temperature T is automatically setTarget＝TCurrent target。
Description of the calculation: every 2 minutes (according to the result obtained by the experiment), calculating according to the formula, and automatically changing the target temperature T of the temperature controllerTargetIf the fraction of the calculation result is less than 0.5, the fraction is not counted, if the fraction is more than or equal to 0.5, the fraction is 0.5, and in addition, the indoor and outdoor temperature difference T is obtained during refrigerationTemperature difference between inside and outside of refrigerating chamberNot only 7 ℃ but also 5 to 20 ℃ as required.
As shown in fig. 3, a specific example of the present thermostat in heating mode is given below.
Target temperature T in heating participating modeTargetThe calculated parameters include: outdoor temperature TOutdoorsIndoor temperature TIndoor useCurrent target temperature TCurrent targetThe specific calculation method is divided into the following 4 cases.
1. When T isIndoor use-TOutdoorsAt > 7 ℃ where T isHeating indoor and outdoor temperature differenceSet at 7 ℃, so T is setHeating indoor and outdoor temperature differenceThe method is based on the following two considerations, one of which is power saving: the temperature difference between the outdoor power source and the electricity to be saved is preferably not too large, the temperature difference is in direct proportion to the electricity consumption, and the temperature difference is healthy: if the indoor temperature is very low, the cold is easy to catch when the cold comes out from the low-temperature environment to the outdoor, and the temperature is TCurrent targetAt > 20 ℃ where T isHeating comfortable temperatureSet at 20 ℃, T is setHeating comfortable temperatureThe method is based on the following consideration that the most comfortable temperature of the air-conditioned room for human bodies in winter is 20 ℃, because the cold outdoor temperature in winter is low, if the temperature in the indoor room is adjusted to be very high, the temperature difference between the indoor room and the outdoor room is too large, and people easily catch a cold when getting in or out of the room and getting in or out of the room suddenly, the target temperature T is automatically setTarget＝TCurrent target-(TIndoor use-TOutdoors7)/5, wherein b is set to 5, and the coefficient obtained by repeated experiments allows the indoor temperature to be controlled to be about 20 ℃.
2. When T isIndoor use-TOutdoors> 7 ℃ and TCurrent targetThe target temperature T is automatically set to be less than or equal to 20 DEG CTarget＝TCurrent target。
3. When T isIndoor use-TOutdoorsT is less than or equal to 7 DEG CCurrent targetThe target temperature T is automatically set to be less than or equal to 20 DEG CTarget＝TCurrent target-(TIndoor use-TOutdoors-7)/5。
4. When T isIndoor use-TOutdoorsT is less than or equal to 7 DEG CCurrent targetA target temperature T set automatically is higher than 20 DEG CTarget＝TCurrent target。
Description of the calculation: every 2 minutes (according to the result obtained by the experiment), calculating once according to the formula, automatically changing the target temperature of the temperature controller, wherein the decimal part of the calculation result is less than 0.5, the decimal part is not counted, the decimal part is more than or equal to 0.5, the decimal part is 0.5, the unit of the target temperature is 0.5 ℃, and in addition, the indoor and outdoor temperature difference T during heating is realizedHeating indoor and outdoor temperature differenceNot only 7 ℃ but also 5 to 20 ℃ as required.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (9)

1. A control method of a temperature controller, the temperature controller is arranged on heat exchange equipment for indoor refrigeration and/or heating, and is characterized by comprising the following steps:
detecting indoor temperature TIndoor useAnd outdoor temperature TOutdoors；
Re-determining target temperature value T according to difference of cooling mode or heating mode during operationTarget；
And repeating the steps until the operation is stopped.
2. The method of claim 1, wherein the operation-based control is performed in accordance with a predetermined operationRedetermining target temperature value T according to difference of cooling mode or heating modeTargetComprises the following steps:
target temperature value T in cooling modeTargetIs determined again, i.e. according to (T)Outdoors-TIndoor use) The temperature difference between the indoor and the outdoor during the preset refrigerationTemperature difference between inside and outside of refrigerating chamberAnd the current target temperature value TCurrent targetThe preset comfortable temperature value T of the indoor human body during refrigerationComfortable temperature of refrigerationTo re-determine the target temperature value TTargetThe size of (d);
target temperature value T in heating modeTargetIs determined again, i.e. according to (T)Outdoors-TIndoor use) The indoor and outdoor temperature difference T is compared with the preset heating timeHeating indoor and outdoor temperature differenceAnd the current target temperature value TCurrent targetThe preset temperature value T for the comfort of the indoor human body during heatingHeating comfortable temperatureTo re-determine the target temperature value TTargetThe size of (2).
3. The method of claim 2, wherein the target temperature value T in the cooling mode is set to be a target temperature value TTargetThe step of re-determining comprises the steps of:
judging whether the condition T is satisfiedOutdoors-TIndoor use＞TTemperature difference between inside and outside of refrigerating chamberIf yes, then T is comparedCurrent targetAnd TComfortable temperature of refrigerationTwo values, i.e. when TCurrent target＜TComfortable temperature of refrigerationWhen, TTarget＝TCurrent target+(TOutdoors-TIndoor use-TTemperature difference between inside and outside of refrigerating chamber) A, when TCurrent target≥TComfortable temperature of refrigerationWhen, TTarget＝TCurrent targetIf the a is a preset refrigeration divisor constant, otherwise, exiting the step;
judging whether the condition T is satisfiedOutdoors-TIndoor use≤TTemperature difference between inside and outside of refrigerating chamberIf yes, then T is comparedAt presentTargetAnd TComfortable temperature of refrigerationTwo values, i.e. when TCurrent target≥TComfortable temperature of refrigerationWhen, TTarget＝TCurrent target+(TOutdoors-TIndoor use-TTemperature difference between inside and outside of refrigerating chamber) A, when TCurrent target＜TComfortable temperature of refrigerationWhen, TTarget＝TCurrent targetOtherwise, exiting the step.
4. The method of claim 2, wherein the target temperature value T in the heating mode is set to be lower than the target temperature value T in the heating modeTargetThe step of re-determining comprises the steps of:
judging whether the condition T is satisfiedIndoor use-TOutdoors＞THeating indoor and outdoor temperature differenceIf yes, then T is comparedCurrent targetAnd THeating comfortable temperatureTwo values, i.e. when TCurrent target＞THeating comfortable temperatureWhen, TTarget＝TCurrent target-(TIndoor use-TOutdoors-THeating indoor and outdoor temperature difference) B, when T isCurrent target≤THeating comfortable temperatureWhen, TTarget＝TCurrent targetB is a preset heating divisor constant, otherwise, the step is exited;
judging whether the condition T is satisfiedIndoor use-TOutdoors≤THeating indoor and outdoor temperature differenceIf yes, then T is comparedCurrent targetAnd THeating comfortable temperatureTwo values, i.e. when TCurrent target≤THeating comfortable temperatureWhen, TTarget＝TCurrent target-(TIndoor use-TOutdoors-THeating indoor and outdoor temperature difference) B, when T isCurrent target＞THeating comfortable temperatureWhen, TTarget＝TCurrent targetOtherwise, exiting the step.
5. The method of any one of claims 3 to 4, wherein T is obtainedTargetIn a value ofIf the decimal part of (A) is less than 0.5, the decimal part is disregarded, if T is less than 0.5TargetIf the fractional part of the value of (1) is 0.5 or more, the fractional part takes 0.5.
6. Method for controlling a thermostat according to claim 1, characterized in that the target temperature value T is determined every timeTargetAfter and the temperature T in the detection chamber occurring thereafterIndoor useAnd outdoor temperature TOutdoorsIs separated by an interval time tSpacer。
7. A thermostat capable of automatically setting a target temperature, comprising a processor for executing a program, wherein the thermostat is operatively electrically connected to an indoor temperature sensor for detecting an indoor temperature and an outdoor temperature sensor for detecting an outdoor temperature, respectively, for receiving temperature data transmitted from the indoor temperature sensor and the outdoor temperature sensor, and the program is operative to perform the steps of the control method of any one of claims 1 to 6.
8. An air conditioner, including outdoor unit and indoor unit, the said outdoor unit is equipped with the outdoor temperature pick-up used for detecting the outdoor temperature, the said indoor unit is equipped with the indoor temperature pick-up used for detecting the indoor temperature, characterized by that, the said indoor unit or outdoor unit is equipped with the temperature controller as claimed in claim 7, the said temperature controller is connected with outdoor temperature pick-up and indoor temperature pick-up electricity respectively.
9. A floor heating device comprises a temperature controller and is characterized by further comprising an outdoor temperature sensor arranged outdoors and used for detecting outdoor temperature and an indoor temperature sensor arranged indoors and used for detecting indoor temperature, wherein the temperature controller is as claimed in claim 7 and is respectively electrically connected with the outdoor temperature sensor and the indoor temperature sensor.
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Denomination of invention: The invention relates to a temperature controller capable of automatically setting a target temperature and a control method thereof, an air conditioner and a floor heating device

Effective date of registration: 20211009

Granted publication date: 20210618

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Address after: 323000 No.96 Yunjing Road, Shuige Industrial Park, Lishui City, Zhejiang Province

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Denomination of invention: A temperature controller capable of automatically setting target temperature and its control method, air conditioner and floor heating

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