CN108759015A - The preheating control method and system of new wind turbine - Google Patents

The preheating control method and system of new wind turbine Download PDF

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Publication number
CN108759015A
CN108759015A CN201810481134.8A CN201810481134A CN108759015A CN 108759015 A CN108759015 A CN 108759015A CN 201810481134 A CN201810481134 A CN 201810481134A CN 108759015 A CN108759015 A CN 108759015A
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China
Prior art keywords
air
heat source
temperature
wind turbine
new wind
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Pending
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CN201810481134.8A
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Chinese (zh)
Inventor
谢伟敏
何俊飞
邱适林
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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 CN201810481134.8A priority Critical patent/CN108759015A/en
Publication of CN108759015A publication Critical patent/CN108759015A/en
Priority to PCT/CN2019/087423 priority patent/WO2019219079A1/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
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/76Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by means responsive to temperature, e.g. bimetal springs

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

Abstract

The present invention provides a kind of preheating control method of new wind turbine and system, computer equipment, computer readable storage medium, new wind turbine, air-conditioning systems.Wherein, new wind turbine includes air inlet, air outlet and heat source, and air inlet is used to be indoor air-supply for introducing outdoor fresh air, air outlet, and heat source is located at the side where air inlet, and the preheating control method of new wind turbine includes:In response to new wind turbine power-on instruction, determined whether to open heat source according to inlet air temperature TA.Preheating control method provided by the invention, make new wind turbine at low ambient temperatures still can normal operation, improve the safety and reliability of the air-conditioning system operation using the new wind turbine, meet in the market the tight demand to new wind turbine unlatching under low temperature environment at present.

Description

The preheating control method and system of new wind turbine
Technical field
The present invention relates to air-conditioning technical fields, in particular to a kind of preheating control method of new wind turbine, a kind of fresh air The prewarming control system of machine, a kind of computer set, a kind of computer readable storage medium, a kind of new wind turbine and a kind of air-conditioning system System.
Background technology
With the improvement of living standards, requirement of the people to indoor environment, especially indoor air quality also increasingly improves; And the indoor air quality of almost all of Newly decorated rooms is all problematic now, some pollutant indexs are more than that national standard is several Even tens times again.Improve room air pollution, the most directly effective method for improving indoor air quality is exactly to improve room The circulation of interior air.The discharge for accelerating indoor pollution air, accelerates the injection of outdoor fresh air.In recent years, new wind turbine has been Through developing rapidly at home.The common new use scope of wind turbine in a heating mode is -5 DEG C or more, and in the market at present The unlatching of p- 5 DEG C or less new wind turbines also has strong demand.
Invention content
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, the first aspect of the invention is, a kind of preheating control method of new wind turbine is proposed.
The second aspect of the invention is, proposes a kind of prewarming control system of new wind turbine.
The third aspect of the invention is, proposes a kind of computer equipment.
The fourth aspect of the invention is, proposes a kind of computer readable storage medium.
The fifth aspect of the invention is, proposes a kind of new wind turbine.
The sixth aspect of the invention is, proposes a kind of air-conditioning system.
In view of this, according to the first aspect of the invention, a kind of preheating control method of new wind turbine is provided, for sky The new wind turbine of adjusting system, new wind turbine include air inlet, air outlet and heat source, and air inlet is used for introducing outdoor fresh air, air outlet In for indoor air-supply, heat source is located at the side where air inlet, and the preheating control method of new wind turbine includes:Refer in response to booting It enables, is determined whether to open heat source according to inlet air temperature TA.
Preheating control method provided by the invention, make new wind turbine at low ambient temperatures still can normal operation, improve The safety and reliability run using the air-conditioning system of the new wind turbine.Specifically, air-conditioning system can when running heating mode It heats up for room air, coordinates new wind turbine that can improve indoor air quality by outdoor Leads to new breeze room, if but new wind turbine Inlet air temperature TA is too low, may cause new wind turbine that can not start, therefore, when air-conditioning system starts in a heating mode, first To new wind turbine send power-on instruction, new wind turbine further according to inlet air temperature TA determine whether open heat source, can inlet air temperature TA not Outdoor fresh air is preheated smoothly to start new wind turbine when suitable, then opens other devices in air-conditioning system, such as electronics Expansion valve, compressor meet city to which auxiliary opens new wind turbine when realizing air-conditioning system operation heating mode at low ambient temperatures Tight demand to new wind turbine unlatching under low temperature environment at present on field.
In addition, according to the preheating control method in above-mentioned technical proposal provided by the invention, can also have following additional Technical characteristic:
In the above-mentioned technical solutions, it is preferable that determine whether that the operation for opening heat source includes according to inlet air temperature TA:Judge Whether inlet air temperature TA is less than or equal to the first preset temperature T1;When judging result is to be, confirmation reaches the first preset state;Sentence Whether the disconnected duration for keeping the first preset state is more than or equal to the first preset duration t1;When judging result is to be, heat source is opened.
In the technical scheme, when detecting inlet air temperature TA less than the first preset temperature T1 and continuing the first preset duration After t1, sends out opening control signal and be closed with the dry contact for controlling heat source, heat source is made to open.By whether judging inlet air temperature TA Less than or equal to the first preset temperature T1, the too low judgement demands of inlet air temperature TA are met first;On this basis, pass through judgement Whether the first too low inlet air temperature TA preset state continue for the first preset duration t1 or more, and it is interim to can avoid inlet air temperature TA Or because of the too low situation of cause specific, the judgment accuracy to entering the wind situation is improved so that heat source is opened on demand, it is ensured that new The reliability of wind turbine.
In any of the above-described technical solution, it is preferable that the value range of the first preset temperature T1 is -5 DEG C≤T1≤0 DEG C; And/or first preset duration t1 value range be 2min≤t1≤4min.
In the technical scheme, the common new use scope of wind turbine in a heating mode is -5 DEG C or more, by limiting the The value range of one preset temperature T1 is -5 DEG C≤T1≤0 DEG C, can meet new wind turbines of the inlet air temperature TA at -5 DEG C or less and open Open demand;The value range of the first preset duration t1 is limited as 2min≤t1≤4min, lower limiting value is enough to evade inlet air temperature TA is interim or because of the too low situation of cause specific, and upper limit value then ensures that heat source is opened in time, improves air-conditioning system operation Safety and reliability.
In any of the above-described technical solution, it is preferable that according to inlet air temperature TA determine whether open heat source operation it Afterwards, further include:Determined whether to close heat source according to inlet air temperature TA and wind pushing temperature TB.
In the technical scheme, a condition for closing heat source is defined.Since there are different models and heating for heat source Power can determine whether heat source type selecting is reasonable by inlet air temperature TA and wind pushing temperature TB, when type selecting is reasonable, sustainable unlatching The heat source, when type selecting is improper causes heating power excessive, wind pushing temperature TB is excessively high when can cause stable operation, influences user's body It tests, just needs to close heat source at this time to stop preheating, not only ensure user experience, but also reduce the energy consumption of heat source.
In any of the above-described technical solution, it is preferable that determined whether to close heat according to inlet air temperature TA and wind pushing temperature TB The step of source includes:Judge whether inlet air temperature TA is more than or equal to the second preset temperature T2;When judging result is to be, judge to send Whether air temperature TB, third preset temperature T3 and the 4th preset temperature T4 meet TB-T3 >=T4;When judging result is to be, really Recognize and reaches the second preset state;Judge to keep whether the duration of the second preset state is more than or equal to the second preset duration t2;When sentencing Disconnected result is when being, to close heat source.
In the technical scheme, when inlet air temperature TA is higher than the second preset temperature T2 and wind pushing temperature TB temperature more default than third When degree T3 is higher by that at least the 4th preset temperature T4 continues the second preset duration t2, it is believed that heating power is excessively high and causes wind pushing temperature It is excessively high, it sends out closing control signal and is disconnected with the dry contact for controlling heat source, heat source is made to close.By whether detecting inlet air temperature TA Higher than the second preset temperature T2, the case where can judging to be likely to occur over-heating first;On this basis, judge wind pushing temperature TB Whether reach the second preset state, that is, judges the improvement to air-conditioning system after heat source preheats the air-supply of new wind turbine, further Judge whether the second preset state continue for the second preset duration t2 or more, it can be ensured that it is default that wind pushing temperature TB has been stable at second State improves the judgment accuracy to situation of blowing, avoids and close heat source too early, it is ensured that the reliability of new wind turbine.
In any of the above-described technical solution, it is preferable that the value range of the second preset temperature T2 is 8 DEG C≤T2≤12 DEG C; And/or the value range of third preset temperature T3 is 10 DEG C≤T3≤14 DEG C;And/or the 4th the value range of preset temperature T4 be 1℃≤T4≤3℃;And/or second preset duration t2 value range be 9min≤t2≤11min.
In the technical scheme, the value range of the second preset temperature T2 is limited as 8 DEG C≤T2≤12 DEG C, and lower limiting value is protected It has demonstrate,proved and has just determined whether to close heat source when inlet air temperature TA is sufficiently high, avoided too early closing, upper limit value avoids heat source It persistently opens and increases unnecessary energy consumption.The value range of third preset temperature T3 is limited as 10 DEG C≤T3≤14 DEG C, the 4th The value range of preset temperature T4 is 1 DEG C≤T4≤3 DEG C, it is ensured that just determines whether to close heat when wind pushing temperature TB is sufficiently high Source ensure that the reasonable operation of the improvement and heat source to air-conditioning system.Limit the value range of the second preset duration t2 as 9min≤t2≤11min, lower limiting value can be that new wind turbine reserves time enough to ensure that its is stable, improve to air-supply The judgment accuracy of situation avoids and closes heat source too early, it is ensured that the reliability of new wind turbine, upper limit value avoid heat source and hold Continue and opens and increase unnecessary energy consumption.
In any of the above-described technical solution, it is preferable that determine whether to close according to inlet air temperature TA and wind pushing temperature TB After the step of heat source, further include:When not closing heat source according to inlet air temperature TA and wind pushing temperature TB judgements, air-conditioning system is judged System whether under other patterns other than heating mode operation or new wind turbine whether failure;When judging result is to be, heat is closed Source.
In the technical scheme, another condition for closing heat source is defined.For theoretically, air-conditioning system operation When heating mode, if the outdoor air inlet to introducing heats, inlet air temperature TA and wind pushing temperature TB can be full after a period of time Sufficient certain predetermined condition further determines whether that there are air-conditioning systems to be currently running non-heating if not meeting the preset condition The special circumstances such as pattern or new fan trouble, and heat source is closed to reduce unnecessary energy consumption when there are the special circumstances.
In any of the above-described technical solution, it is preferable that determine whether to close according to inlet air temperature TA and wind pushing temperature TB After the step of heat source, further include:When closing heat source according to inlet air temperature TA and wind pushing temperature TB judgements, start timing;When When timing reaches third preset duration t3, the operation for determining whether to open heat source according to inlet air temperature TA is executed.
In the technical scheme, it in the case of the heating power of heat source is excessively high, further defines due to inlet air temperature TA and wind pushing temperature TB higher and when closing heat source, detect inlet air temperature TA again after third preset duration t3 is with determination It is no to need to be again turned on heat source, it is ensured that fresh air can be preheated in time when temperature is relatively low, to enable heat source intermittently starting, compensated for The improper problem of heat source type selecting.
According to the second aspect of the invention, a kind of prewarming control system of new wind turbine is provided, for air-conditioning system New wind turbine, new wind turbine include air inlet, air outlet and heat source, and air inlet is used for for introducing outdoor fresh air, air outlet as interior Air-supply, heat source are located at the side where air inlet, and the prewarming control system of new wind turbine includes:Start unit, in response to opening Machine instructs, and is determined whether to open heat source according to inlet air temperature TA.
Prewarming control system provided by the invention, make new wind turbine at low ambient temperatures still can normal operation, improve The safety and reliability run using the air-conditioning system of the new wind turbine.Specifically, air-conditioning system can when running heating mode It heats up for room air, coordinates new wind turbine that can improve indoor air quality by outdoor Leads to new breeze room, if but new wind turbine Inlet air temperature TA is too low, may cause new wind turbine that can not start, therefore, when air-conditioning system starts in a heating mode, first Power-on instruction is sent to new wind turbine, start unit determines whether to open heat source further according to inlet air temperature TA, can be in inlet air temperature TA Outdoor fresh air is preheated smoothly to start new wind turbine when being not suitable for, then opens other devices in air-conditioning system, such as electricity Sub- expansion valve, compressor meet to which auxiliary opens new wind turbine when realizing air-conditioning system operation heating mode at low ambient temperatures Tight demand to new wind turbine unlatching under low temperature environment at present in the market.
In addition, according to the prewarming control system in above-mentioned technical proposal provided by the invention, can also have following additional Technical characteristic:
In the above-mentioned technical solutions, it is preferable that start unit is specifically used for:In response to power-on instruction, inlet air temperature is judged Whether TA is less than or equal to the first preset temperature T1, and when judging result is to be, confirmation reaches the first preset state, and judges to keep Whether the duration of the first preset state is more than or equal to the first preset duration t1, when judging result is to be, opens heat source.
In the technical scheme, when start unit detects inlet air temperature TA less than the first preset temperature T1 and continues first After preset duration t1, sends out opening control signal and be closed with the dry contact for controlling heat source, heat source is made to open.By judging into wind-warm syndrome It spends whether TA is less than or equal to the first preset temperature T1, meets the too low judgement demands of inlet air temperature TA first;On this basis, By judging whether the first too low preset states of inlet air temperature TA continue for the first preset duration t1 or more, can avoid into wind-warm syndrome TA to be spent temporarily or because of the too low situation of cause specific, improves the judgment accuracy to entering the wind situation so that heat source is opened on demand, Ensure the reliability of new wind turbine.
In any of the above-described technical solution, it is preferable that the value range of the first preset temperature T1 is -5 DEG C≤T1≤0 DEG C; And/or first preset duration t1 value range be 2min≤t1≤4min.
In the technical scheme, the common new use scope of wind turbine in a heating mode is -5 DEG C or more, by limiting the The value range of one preset temperature T1 is -5 DEG C≤T1≤0 DEG C, can meet new wind turbines of the inlet air temperature TA at -5 DEG C or less and open Open demand;The value range of the first preset duration t1 is limited as 2min≤t1≤4min, lower limiting value is enough to evade inlet air temperature TA is interim or because of the too low situation of cause specific, and upper limit value then ensures that heat source is opened in time, improves air-conditioning system operation Safety and reliability.
In any of the above-described technical solution, it is preferable that further include:First closing unit, for according to inlet air temperature TA and Wind pushing temperature TB determines whether to close heat source.
In the technical scheme, the first closing unit is defined.Since heat source is there are different models and heating power, borrow Inlet air temperature TA and wind pushing temperature TB is helped to can determine whether heat source type selecting is reasonable, when type selecting is reasonable, sustainable unlatching heat source, When type selecting is improper causes heating power excessive, wind pushing temperature TB is excessively high when can cause stable operation, influences user experience, at this time First closing unit closes heat source to stop preheating, and not only ensures user experience, but also reduce the energy consumption of heat source.
In any of the above-described technical solution, it is preferable that the first closing unit is specifically used for:Judge whether inlet air temperature TA is big In equal to the second preset temperature T2, when judging result is to be, judge that wind pushing temperature TB, third preset temperature T3 and the 4th are default Whether temperature T4 meets TB-T3 >=T4, and when judging result is to be, confirmation reaches the second preset state, and judges holding second Whether the duration of preset state is more than or equal to the second preset duration t2, when judging result is to be, closes heat source.
In the technical scheme, when the first closing unit detects that inlet air temperature TA is higher than the second preset temperature T2 and air-supply When temperature TB is higher by that at least the 4th preset temperature T4 continues the second preset duration t2 than third preset temperature T3, it is believed that heating power It is excessively high and cause wind pushing temperature excessively high, it sends out closing control signal and is disconnected with the dry contact for controlling heat source, heat source is made to close.Pass through Detect whether inlet air temperature TA is higher than the second preset temperature T2, the case where can judging to be likely to occur over-heating first;In this base On plinth, judge whether wind pushing temperature TB reaches the second preset state, that is, judge heat source to new wind turbine air-supply preheating after to air-conditioning system The improvement of system further judges whether the second preset state continue for the second preset duration t2 or more, it can be ensured that air-supply temperature Degree TB has been stable at the second preset state, improves the judgment accuracy to situation of blowing, avoids and close heat source too early, it is ensured that The reliability of new wind turbine.
In any of the above-described technical solution, it is preferable that the value range of the second preset temperature T2 is 8 DEG C≤T2≤12 DEG C; And/or the value range of third preset temperature T3 is 10 DEG C≤T3≤14 DEG C;And/or the 4th the value range of preset temperature T4 be 1℃≤T4≤3℃;And/or second preset duration t2 value range be 9min≤t2≤11min.
In the technical scheme, the value range of the second preset temperature T2 is limited as 8 DEG C≤T2≤12 DEG C, and lower limiting value is protected It has demonstrate,proved and has just determined whether to close heat source when inlet air temperature TA is sufficiently high, avoided too early closing, upper limit value avoids heat source It persistently opens and increases unnecessary energy consumption.The value range of third preset temperature T3 is limited as 10 DEG C≤T3≤14 DEG C, the 4th The value range of preset temperature T4 is 1 DEG C≤T4≤3 DEG C, it is ensured that just determines whether to close heat when wind pushing temperature TB is sufficiently high Source ensure that the reasonable operation of the improvement and heat source to air-conditioning system.Limit the value range of the second preset duration t2 as 9min≤t2≤11min, lower limiting value can be that new wind turbine reserves time enough to ensure that its is stable, improve to air-supply The judgment accuracy of situation avoids and closes heat source too early, it is ensured that the reliability of new wind turbine, upper limit value avoid heat source and hold Continue and opens and increase unnecessary energy consumption.
In any of the above-described technical solution, it is preferable that further include:Second closing unit, for working as the first closing unit not When closing heat source, judge air-conditioning system whether under other patterns other than heating mode operation or new wind turbine whether failure, and Heat source is closed when the determination result is yes.
In the technical scheme, the second closing unit is defined.For theoretically, air-conditioning system runs heating mode When, if the outdoor air inlet to introducing heats, inlet air temperature TA and wind pushing temperature TB can meet certain pre- after a period of time If condition, if the judgement of the first closing unit does not meet the preset condition, the second closing unit further determines whether there is sky Adjusting system is currently running the special circumstances such as non-heating mode or new fan trouble, and close when there are the special circumstances heat source with Reduce unnecessary energy consumption.
In any of the above-described technical solution, it is preferable that further include:Timing unit, for closing heat when the first closing unit When source, start timing, and when timing reaches third preset duration t3, activation start unit to be according to inlet air temperature TA judgements No unlatching heat source.
In the technical scheme, in the case of the heating power of heat source is excessively high, due to inlet air temperature TA and wind pushing temperature TB higher and when closing heat source, timing unit starts timing, and is activating start unit again after third preset duration t3 Inlet air temperature TA is detected, to determine the need for being again turned on heat source, it is ensured that fresh air can be preheated in time when temperature is relatively low, from And heat source intermittently starting is enabled, compensate for the improper problem of heat source type selecting.
According to the third aspect of the invention we, it provides a kind of computer equipment, including memory, processor and is stored in On reservoir and the computer program that can run on a processor, processor realize such as any of the above-described technology when executing computer program The step of preheating control method described in scheme, thus whole advantageous effects with above-mentioned preheating control method, herein It repeats no more.
According to the fourth aspect of the invention, a kind of computer readable storage medium is provided, computer journey is stored thereon with Sequence, the step of preheating control method as described in any of the above-described technical solution is realized when computer program is executed by processor, because And whole advantageous effects with above-mentioned preheating control method, details are not described herein.
According to the fifth aspect of the invention, a kind of new wind turbine is provided, including:Shell, shell are equipped with air inlet and send Air port, air inlet are used for for introducing outdoor fresh air, air outlet as indoor air-supply;First temperature sensor is located at air inlet, For detecting inlet air temperature;Second temperature sensor is located at air outlet, for detecting wind pushing temperature;Indoor heat exchanger is located at In shell;Heat source is located in shell and between air inlet and indoor heat exchanger;And controller, the fortune for controlling heat source Row.
New wind turbine provided by the invention carries pre- hot function, by adding heat source on common new wind turbine, by controller root It is opened according to the first temperature sensor and the detected value of second temperature sensor control heat source to preheat the outdoor introduced by air inlet Fresh air, make new wind turbine at low ambient temperatures still can normal operation, improve using the new wind turbine air-conditioning system operation Safety and reliability meets the needs of user opens new wind turbine in a heating mode, improves room air pollution, is supplied to use The comfortable indoor environment in family.Specifically, indoor fan is set between indoor heat exchanger and air inlet to guide outdoor fresh air stream To indoor heat exchanger.In addition, the return air inlet being connected with the interior space can also be arranged on shell, when air inlet is closed, return air When mouth and air outlet are opened, air-conditioning system carries out indoor air circulation, does not introduce fresh air.
In addition, according to the new wind turbine in above-mentioned technical proposal provided by the invention, there can also be following supplementary technology special Sign:
In the above-mentioned technical solutions, it is preferable that heat source is third party's heat source.
In the technical scheme, heat source is third party's heat source, unrelated with the heating of air-conditioning system cycle, low to ensure that The outdoor fresh air of temperature is reliably preheated, it is ensured that new wind turbine at low ambient temperatures can be normally-open.
In any of the above-described technical solution, it is preferable that controller is equipped with the preheating as described in any of the above-described technical solution Control system or the computer equipment as described in above-mentioned technical proposal or the computer-readable storage as described in above-mentioned technical proposal Medium, thus whole advantageous effects with above-mentioned preheating control method and system, details are not described herein.
According to the fifth aspect of the invention, a kind of air-conditioning system is provided, includes as described in any of the above-described technical solution New wind turbine, thus whole advantageous effects with above-mentioned new wind turbine, details are not described herein.
The additional aspect and advantage of the present invention will become apparent in following description section, or practice through the invention Recognize.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment Obviously and it is readily appreciated that, wherein:
Fig. 1 shows the schematic flow diagram of preheating control method according to first embodiment of the invention;
Fig. 2 shows the schematic flow diagrams of the preheating control method of second embodiment according to the present invention;
Fig. 3 shows the schematic flow diagram of the preheating control method of third embodiment according to the present invention;
Fig. 4 shows the schematic flow diagram of the preheating control method of the 4th embodiment according to the present invention;
Fig. 5 shows the schematic flow diagram of the preheating control method of the 5th embodiment according to the present invention;
Fig. 6 shows the schematic flow diagram of preheating control method according to the sixth embodiment of the present;
Fig. 7 shows the schematic block diagram of prewarming control system according to first embodiment of the invention;
Fig. 8 shows the schematic block diagram of the prewarming control system of second embodiment according to the present invention;
Fig. 9 shows the schematic block diagram of the prewarming control system of third embodiment according to the present invention;
Figure 10 shows the schematic block diagram of the prewarming control system of the 4th embodiment according to the present invention;
Figure 11 shows the structural schematic diagram of computer equipment according to an embodiment of the invention;
Figure 12 shows the structural schematic diagram of new wind turbine according to an embodiment of the invention.
Wherein, the correspondence in Figure 12 between reference numeral and component names is:
6 new wind turbines, 602 shells, 604 first temperature sensors, 606 second temperature sensors, 608 indoor heat exchangers, 610 Third party's heat source, 612 indoor fans, 614 air inlets, 616 air outlets, 7 outdoor units.
Specific implementation mode
To better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application Feature in example and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also To be implemented different from other modes described here using other, therefore, protection scope of the present invention is not by described below Specific embodiment limitation.
The embodiment of first aspect present invention provides a kind of preheating control method of new wind turbine, for the new of air-conditioning system Wind turbine, new wind turbine include air inlet, air outlet and heat source, and air inlet is for introducing outdoor fresh air, and air outlet for interior for sending Wind, heat source are located at the side where air inlet.
Fig. 1 shows the schematic flow diagram of preheating control method according to first embodiment of the invention.
As shown in Figure 1, the preheating control method includes:
S102 determines whether to open heat source according to inlet air temperature TA in response to power-on instruction.
Preheating control method provided by the invention, make new wind turbine at low ambient temperatures still can normal operation, improve The safety and reliability run using the air-conditioning system of the new wind turbine.Specifically, air-conditioning system can when running heating mode It heats up for room air, coordinates new wind turbine that can improve indoor air quality by outdoor Leads to new breeze room, if but new wind turbine Inlet air temperature TA is too low, may cause new wind turbine that can not start, therefore, when air-conditioning system starts in a heating mode, first To new wind turbine send power-on instruction, new wind turbine further according to inlet air temperature TA determine whether open heat source, can inlet air temperature TA not Outdoor fresh air is preheated smoothly to start new wind turbine when suitable, then opens other devices in air-conditioning system, such as electronics Expansion valve, compressor meet city to which auxiliary opens new wind turbine when realizing air-conditioning system operation heating mode at low ambient temperatures Tight demand to new wind turbine unlatching under low temperature environment at present on field.
Fig. 2 shows the schematic flow diagrams of the preheating control method of second embodiment according to the present invention.
As shown in Fig. 2, the preheating control method includes:
S202 judges whether inlet air temperature TA is less than or equal to the first preset temperature T1 in response to power-on instruction;
S204, when judging result is to be, confirmation reaches the first preset state;
S206, judges to keep whether the duration of the first preset state is more than or equal to the first preset duration t1;
S208 opens heat source when judging result is to be.
In this embodiment, when detecting inlet air temperature TA less than the first preset temperature T1 and continuing the first preset duration t1 Afterwards, it sends out opening control signal and is closed with the dry contact for controlling heat source, heat source is made to open.By judging whether inlet air temperature TA is small In equal to the first preset temperature T1, the too low judgement demands of inlet air temperature TA are met first;On this basis, by judge into Whether the first too low air temperature TA preset state continue for the first preset duration t1 or more, can avoid inlet air temperature TA it is interim or Because of the too low situation of cause specific, the judgment accuracy to entering the wind situation is improved so that heat source is opened on demand, it is ensured that fresh air The reliability of machine.Specifically, when result in twice judging is no, show without heating, to be then not turned on heat source.
In one embodiment of the invention, it is preferable that the value range of the first preset temperature T1 is -5 DEG C≤T1≤0 ℃;And/or first preset duration t1 value range be 2min≤t1≤4min.
In this embodiment, the common new use scope of wind turbine in a heating mode is -5 DEG C or more, by limiting first The value range of preset temperature T1 is -5 DEG C≤T1≤0 DEG C, can meet new wind turbines of the inlet air temperature TA at -5 DEG C or less and open Demand;The value range of the first preset duration t1 is limited as 2min≤t1≤4min, lower limiting value is enough to evade inlet air temperature TA Temporarily or because of the too low situation of cause specific, upper limit value then ensures that heat source is opened in time, improves air-conditioning system operation Safety and reliability.Optionally, the first preset temperature T1 is 0 DEG C, and the first preset duration t1 is 3min.
Fig. 3 shows the schematic flow diagram of the preheating control method of third embodiment according to the present invention.
As shown in figure 3, the preheating control method includes:
S302 judges whether inlet air temperature TA is less than or equal to the first preset temperature T1 in response to power-on instruction;
S304, when judging result is to be, confirmation reaches the first preset state;
S306, judges to keep whether the duration of the first preset state is more than or equal to the first preset duration t1;
S308 opens heat source when judging result is to be;
S310 determines whether to close heat source according to inlet air temperature TA and wind pushing temperature TB.
In this embodiment, a condition for closing heat source is defined.Since there are different models and heating work(for heat source Rate can determine whether heat source type selecting is reasonable by inlet air temperature TA and wind pushing temperature TB, and when type selecting is reasonable, sustainable unlatching should Heat source, when type selecting is improper causes heating power excessive, wind pushing temperature TB is excessively high when can cause stable operation, influences user's body It tests, just needs to close heat source at this time to stop preheating, not only ensure user experience, but also reduce the energy consumption of heat source.
Fig. 4 shows the schematic flow diagram of the preheating control method of the 4th embodiment according to the present invention.
As shown in figure 4, the preheating control method includes:
S402 judges whether inlet air temperature TA is less than or equal to the first preset temperature T1 in response to power-on instruction;
S404, when judging result is to be, confirmation reaches the first preset state;
S406, judges to keep whether the duration of the first preset state is more than or equal to the first preset duration t1;
S408 opens heat source when judging result is to be;
S410, judges whether inlet air temperature TA is more than or equal to the second preset temperature T2;
S412 judges that wind pushing temperature TB, third preset temperature T3 and the 4th preset temperature T4 are when judging result is to be It is no to meet TB-T3 >=T4;
S414, when judging result is to be, confirmation reaches the second preset state;
S416, judges to keep whether the duration of the second preset state is more than or equal to the second preset duration t2;
S418 closes heat source when judging result is to be.
In this embodiment, when inlet air temperature TA is higher than the second preset temperature T2 and wind pushing temperature TB is than third preset temperature When T3 is higher by that at least the 4th preset temperature T4 continues the second preset duration t2, it is believed that heating power is excessively high and causes wind pushing temperature mistake Height is sent out closing control signal and is disconnected with the dry contact for controlling heat source, heat source is made to close.It is whether high by detecting inlet air temperature TA In the second preset temperature T2, the case where can judging to be likely to occur over-heating first;On this basis, judging wind pushing temperature TB is It is no to reach the second preset state, that is, judge heat source to, to the improvement of air-conditioning system, further sentencing after the air-supply preheating of new wind turbine Whether disconnected second preset state continue for the second preset duration t2 or more, it can be ensured that wind pushing temperature TB has been stable at the second default shape State improves the judgment accuracy to situation of blowing, avoids and close heat source too early, it is ensured that the reliability of new wind turbine.
In one embodiment of the invention, it is preferable that the value range of the second preset temperature T2 is 8 DEG C≤T2≤12 ℃;And/or the value range of third preset temperature T3 is 10 DEG C≤T3≤14 DEG C;And/or the 4th preset temperature T4 value model It encloses for 1 DEG C≤T4≤3 DEG C;And/or second preset duration t2 value range be 9min≤t2≤11min.
In this embodiment, the value range of the second preset temperature T2 is limited as 8 DEG C≤T2≤12 DEG C, and lower limiting value ensures Just determine whether to close heat source when inlet air temperature TA is sufficiently high, avoids too early closing, upper limit value avoids heat source and holds Continue and opens and increase unnecessary energy consumption.The value range of third preset temperature T3 is limited as 10 DEG C≤T3≤14 DEG C, the 4th is pre- If the value range of temperature T4 is 1 DEG C≤T4≤3 DEG C, it is ensured that just determine whether to close heat source when wind pushing temperature TB is sufficiently high, It ensure that the reasonable operation of the improvement and heat source to air-conditioning system.The value range of the second preset duration t2 is limited as 9min ≤ t2≤11min, lower limiting value can be that new wind turbine reserves time enough to ensure that its is stable, improve to situation of blowing Judgment accuracy, avoid and close heat source too early, it is ensured that the reliability of new wind turbine, upper limit value avoid heat source and persistently open It opens and increases unnecessary energy consumption.Optionally, the second preset temperature T2 is 10 DEG C, and third preset temperature T3 is 12 DEG C, and the 4th is pre- If temperature T4 is 2 DEG C, the second preset duration t2 is 10min.
Fig. 5 shows the schematic flow diagram of the preheating control method of the 5th embodiment according to the present invention.
As shown in figure 5, the preheating control method includes:
S502 judges whether inlet air temperature TA is less than or equal to the first preset temperature T1 in response to power-on instruction;
S504, when judging result is to be, confirmation reaches the first preset state;
S506, judges to keep whether the duration of the first preset state is more than or equal to the first preset duration t1;
S508 opens heat source when judging result is to be;
S510 determines whether to close heat source according to inlet air temperature TA and wind pushing temperature TB;
S512, when not closing heat source according to inlet air temperature TA and wind pushing temperature TB judgements, judge air-conditioning system whether Under other patterns other than heating mode operation or new wind turbine whether failure;
S514 closes heat source when judging result is to be.
In this embodiment, another condition for closing heat source is defined.For theoretically, air-conditioning system operation system When heat pattern, if the outdoor air inlet to introducing heats, inlet air temperature TA and wind pushing temperature TB can meet after a period of time Certain predetermined condition further determines whether that there are air-conditioning systems to be currently running non-heating mould if not meeting the preset condition The special circumstances such as formula or new fan trouble, and heat source is closed to reduce unnecessary energy consumption when there are the special circumstances.
Fig. 6 shows the schematic flow diagram of preheating control method according to the sixth embodiment of the present.
As shown in fig. 6, the preheating control method includes:
S602 receives power-on instruction;
S604, judges whether inlet air temperature TA is less than or equal to the first preset temperature T1;
S606, when judging result is to be, confirmation reaches the first preset state;
S608, judges to keep whether the duration of the first preset state is more than or equal to the first preset duration t1;
S610 opens heat source when judging result is to be;
S612 judges whether to close heat source according to inlet air temperature TA and wind pushing temperature TB, if so, S614 is gone to, if it is not, Then go to S618;
S614 starts timing;
S616, judges whether timing reaches third preset duration t3, if so, S604 is returned to, if it is not, then returning to S616;
S618, judge air-conditioning system whether under other patterns other than heating mode operation or new wind turbine whether failure;
S620 closes heat source when judging result is to be.
In this embodiment, it in the case of the heating power of heat source is excessively high, further defines due to inlet air temperature TA When closing heat source with wind pushing temperature TB higher, inlet air temperature TA is detected again after third preset duration t3 to determine whether It needs to be again turned on heat source, it is ensured that fresh air can be preheated in time when temperature is relatively low, to enable heat source intermittently starting, compensate for heat The improper problem of source type selecting.
The embodiment of second aspect of the present invention provides a kind of prewarming control system of new wind turbine, for the new of air-conditioning system Wind turbine, new wind turbine include air inlet, air outlet and heat source, and air inlet is for introducing outdoor fresh air, and air outlet for interior for sending Wind, heat source are located at the side where air inlet.
Fig. 7 shows the schematic block diagram of prewarming control system according to first embodiment of the invention.
As shown in fig. 7, the prewarming control system 100 includes:
Start unit 102, in response to power-on instruction, being determined whether to open heat source according to inlet air temperature TA.
Prewarming control system 100 provided by the invention, make new wind turbine at low ambient temperatures still can normal operation, improve The safety and reliability that the air-conditioning system of the application new wind turbine is run.Specifically, when air-conditioning system runs heating mode It can be that room air heats up, new wind turbine is coordinated indoor air quality can be improved, if but new wind turbine by outdoor Leads to new breeze room Inlet air temperature TA it is too low, may cause new wind turbine that can not start, it is therefore, first when air-conditioning system starts in a heating mode Power-on instruction first is sent to new wind turbine, start unit 102 determines whether to open heat source further according to inlet air temperature TA, can be into wind-warm syndrome Degree TA preheats smoothly to start new wind turbine outdoor fresh air when being not suitable for, and then opens other devices in air-conditioning system, Such as electric expansion valve, compressor, auxiliary unlatching new wind turbine when to realize air-conditioning system operation heating mode at low ambient temperatures, Meet the tight demand to new wind turbine unlatching under low temperature environment at present in the market.
In one embodiment of the invention, it is preferable that start unit 102 is specifically used for:In response to power-on instruction, judge Whether inlet air temperature TA is less than or equal to the first preset temperature T1, and when judging result is to be, confirmation reaches the first preset state, and Judge to keep whether the duration of the first preset state is more than or equal to the first preset duration t1, when judging result is to be, opens heat Source.
In this embodiment, when start unit 102 detects inlet air temperature TA less than the first preset temperature T1 and continues the After one preset duration t1, sends out opening control signal and be closed with the dry contact for controlling heat source, heat source is made to open.By judging to enter the wind Whether temperature TA is less than or equal to the first preset temperature T1, meets the too low judgement demands of inlet air temperature TA first;It is basic herein On, by judging whether the first too low preset states of inlet air temperature TA continue for the first preset duration t1 or more, can avoid into Air temperature TA is interim or because of the too low situation of cause specific, improves the judgment accuracy to entering the wind situation so that heat source is on-demand It opens, it is ensured that the reliability of new wind turbine.Specifically, when result in twice judging is no, show without heating, to be then not turned on Heat source.
In one embodiment of the invention, it is preferable that the value range of the first preset temperature T1 is -5 DEG C≤T1≤0 ℃;And/or first preset duration t1 value range be 2min≤t1≤4min.
In this embodiment, the common new use scope of wind turbine in a heating mode is -5 DEG C or more, by limiting first The value range of preset temperature T1 is -5 DEG C≤T1≤0 DEG C, can meet new wind turbines of the inlet air temperature TA at -5 DEG C or less and open Demand;The value range of the first preset duration t1 is limited as 2min≤t1≤4min, lower limiting value is enough to evade inlet air temperature TA Temporarily or because of the too low situation of cause specific, upper limit value then ensures that heat source is opened in time, improves air-conditioning system operation Safety and reliability.Optionally, the first preset temperature T1 is 0 DEG C, and the first preset duration t1 is 3min.
Fig. 8 shows the schematic block diagram of the prewarming control system of second embodiment according to the present invention.
As shown in figure 8, the prewarming control system 200 includes:
Start unit 202, in response to power-on instruction, being determined whether to open heat source according to inlet air temperature TA;
First closing unit 204 closes heat source for determining whether according to inlet air temperature TA and wind pushing temperature TB.
In this embodiment, the first closing unit 204 is defined.Since heat source is there are different models and heating power, It can determine whether heat source type selecting is reasonable by inlet air temperature TA and wind pushing temperature TB, when type selecting is reasonable, sustainable unlatching heat Source, when type selecting is improper causes heating power excessive, wind pushing temperature TB is excessively high when can cause stable operation, influences user experience, The first closing unit 204 closes heat source to stop preheating at this time, not only ensures user experience, but also reduce the energy consumption of heat source.
In one embodiment of the invention, it is preferable that the first closing unit is specifically used for:Whether judge inlet air temperature TA Judge that wind pushing temperature TB, third preset temperature T3 and the 4th are pre- when judging result is to be more than or equal to the second preset temperature T2 If whether temperature T4 meets TB-T3 >=T4, when judging result is to be, confirmation reaches the second preset state, and judges holding the Whether the duration of two preset states is more than or equal to the second preset duration t2, when judging result is to be, closes heat source.
In this embodiment, when the first closing unit detects inlet air temperature TA higher than the second preset temperature T2 and air-supply temperature When degree TB is higher by that at least the 4th preset temperature T4 continues the second preset duration t2 than third preset temperature T3, it is believed that heating power mistake It is high and cause wind pushing temperature excessively high, it sends out closing control signal and is disconnected with the dry contact for controlling heat source, heat source is made to close.Pass through inspection Survey whether inlet air temperature TA is higher than the second preset temperature T2, the case where can judging to be likely to occur over-heating first;It is basic herein On, judge whether wind pushing temperature TB reaches the second preset state, that is, judge heat source to new wind turbine air-supply preheating after to air-conditioning system Improvement, further judge whether the second preset state continue for the second preset duration t2 or more, it can be ensured that wind pushing temperature TB has been stable at the second preset state, improves the judgment accuracy to situation of blowing, avoids and close heat source too early, it is ensured that The reliability of new wind turbine.
In one embodiment of the invention, it is preferable that the value range of the second preset temperature T2 is 8 DEG C≤T2≤12 ℃;And/or the value range of third preset temperature T3 is 10 DEG C≤T3≤14 DEG C;And/or the 4th preset temperature T4 value model It encloses for 1 DEG C≤T4≤3 DEG C;And/or second preset duration t2 value range be 9min≤t2≤11min.
In this embodiment, the value range of the second preset temperature T2 is limited as 8 DEG C≤T2≤12 DEG C, and lower limiting value ensures Just determine whether to close heat source when inlet air temperature TA is sufficiently high, avoids too early closing, upper limit value avoids heat source and holds Continue and opens and increase unnecessary energy consumption.The value range of third preset temperature T3 is limited as 10 DEG C≤T3≤14 DEG C, the 4th is pre- If the value range of temperature T4 is 1 DEG C≤T4≤3 DEG C, it is ensured that just determine whether to close heat source when wind pushing temperature TB is sufficiently high, It ensure that the reasonable operation of the improvement and heat source to air-conditioning system.The value range of the second preset duration t2 is limited as 9min ≤ t2≤11min, lower limiting value can be that new wind turbine reserves time enough to ensure that its is stable, improve to situation of blowing Judgment accuracy, avoid and close heat source too early, it is ensured that the reliability of new wind turbine, upper limit value avoid heat source and persistently open It opens and increases unnecessary energy consumption.Optionally, the second preset temperature T2 is 10 DEG C, and third preset temperature T3 is 12 DEG C, and the 4th is pre- If temperature T4 is 2 DEG C, the second preset duration t2 is 10min.
Fig. 9 shows the schematic block diagram of the prewarming control system of third embodiment according to the present invention.
As shown in figure 9, the prewarming control system 300 includes:
Start unit 302, in response to power-on instruction, being determined whether to open heat source according to inlet air temperature TA;
First closing unit 304 closes heat source for determining whether according to inlet air temperature TA and wind pushing temperature TB;
Second closing unit 306, for when the first closing unit 304 is not turned off heat source, judge air-conditioning system whether Under other patterns other than heating mode operation or new wind turbine whether failure, and close heat source when the determination result is yes.
In this embodiment, the second closing unit 306 is defined.For theoretically, air-conditioning system operation heating mould When formula, if the outdoor air inlet to introducing heats, inlet air temperature TA and wind pushing temperature TB can meet centainly after a period of time Preset condition, if the judgement of the first closing unit 304 does not meet the preset condition, further judgement is the second closing unit 306 No there are air-conditioning systems to be currently running the special circumstances such as non-heating mode or new fan trouble, and is closed when there are the special circumstances Heat source is closed to reduce unnecessary energy consumption.
Figure 10 shows the schematic block diagram of the prewarming control system of the 4th embodiment according to the present invention.
As shown in Figure 10, which includes:
Start unit 402, in response to power-on instruction, being determined whether to open heat source according to inlet air temperature TA;
First closing unit 404 closes heat source for determining whether according to inlet air temperature TA and wind pushing temperature TB;
Timing unit 406, for when the first closing unit 404 closes heat source, starting timing, and reach third in timing When preset duration t3, activation start unit 402 according to inlet air temperature TA to determine whether to open heat source;
Second closing unit 408, for when the first closing unit 404 is not turned off heat source, judge air-conditioning system whether Under other patterns other than heating mode operation or new wind turbine whether failure, and close heat source when the determination result is yes.
In this embodiment, in the case of the heating power of heat source is excessively high, due to inlet air temperature TA and wind pushing temperature TB It is higher and when closing heat source, timing unit 406 starts timing, and is activating start unit again after third preset duration t3 402 detection inlet air temperature TA, to determine the need for being again turned on heat source, it is ensured that can be preheated in time when temperature is relatively low new Wind compensates for the improper problem of heat source type selecting to enable heat source intermittently starting.
As shown in figure 11, the embodiment of third aspect present invention provides a kind of computer equipment 5, including memory 52, Processor 54 and it is stored in the computer program that can be run on memory 52 and on processor 54, processor 54 executes computer The step of preheating control method as described in above-mentioned any embodiment is realized when program, thus with above-mentioned preheating control method Whole advantageous effects, details are not described herein.
The embodiment of fourth aspect present invention provides a kind of computer readable storage medium, is stored thereon with computer journey Sequence, the step of preheating control method as described in above-mentioned any embodiment is realized when computer program is executed by processor, thus Whole advantageous effects with above-mentioned preheating control method, details are not described herein.
As shown in figure 12, the embodiment of fifth aspect present invention provides a kind of new wind turbine 6, including the 602, first temperature of shell Spend sensor 604, second temperature sensor 606, indoor heat exchanger 608, heat source and controller.Wherein, shell 602 be equipped with into Air port 614 and air outlet 616, air inlet 614 are used for for introducing outdoor fresh air, air outlet 616 as indoor air-supply;First temperature Sensor 604 is located at air inlet 614, for detecting inlet air temperature;Second temperature sensor 606 is located at air outlet 616, uses In detection wind pushing temperature;Indoor heat exchanger 608 is located in shell 602;Heat source is located in shell 602 and is located at 614 He of air inlet Between indoor heat exchanger 608;Controller is electrically connected with heat source, the operation for controlling heat source.
New wind turbine 6 provided by the invention carries pre- hot function, by adding heat source on common new wind turbine, by controller root It opens and is drawn by air inlet 614 with preheating according to the first temperature sensor 604 and the detected value of second temperature sensor 606 control heat source The outdoor fresh air entered, make new wind turbine 6 at low ambient temperatures still can normal operation, improve the air-conditioning using the new wind turbine 6 The safety and reliability of system operation meets the needs of user opens new wind turbine 6 in a heating mode, and it is dirty to improve room air Dye, is supplied to the comfortable indoor environment of user.Specifically, indoor fan is set between indoor heat exchanger 608 and air inlet 614 612 to guide outdoor fresh air to flow to indoor heat exchanger 608, if the direction of the hollow arrow meaning in Figure 12 is airflow direction. In addition, the return air inlet being connected with the interior space can also be arranged on shell 602, when the closing of air inlet 614, return air inlet and air-supply When mouth 616 is opened, air-conditioning system carries out indoor air circulation, does not introduce fresh air.
In one embodiment of the invention, it is preferable that heat source is third party's heat source 610.
In this embodiment, heat source is third party's heat source 610, unrelated with the heating of air-conditioning system cycle, to ensure that The outdoor fresh air of low temperature is reliably preheated, it is ensured that new wind turbine 6 at low ambient temperatures can be normally-open.Optionally, third Square heat source 610 is combustion gas, the auxiliary heat of electricity etc..Specifically, controller can send out control signal to enable the dry contact of third party's heat source 610 It is closed or disconnects, to realize being turned on and off for third party's heat source 610.
In one embodiment of the invention, it is preferable that controller is equipped with the preheating as described in above-mentioned any embodiment Control system or the computer equipment as described in above-described embodiment or the computer readable storage medium as described in above-described embodiment, Thus whole advantageous effects with above-mentioned preheating control method and system, details are not described herein.
The embodiment of fifth aspect present invention provides a kind of air-conditioning system, includes new as described in above-mentioned any embodiment Wind turbine 6, thus whole advantageous effects with above-mentioned new wind turbine 6, details are not described herein.
Specifically, air-conditioning system further includes compressor, throttling set, outdoor unit 7 and four-way reversing valve, compressor and throttling Device is respectively used to be pressurized and be depressured, and is equipped with outdoor heat exchanger in outdoor unit 7, four ports of four-way reversing valve respectively with compression Machine air inlet, exhaust outlet of compressor, indoor heat exchanger 608, outdoor heat exchanger are connected.By switching four-way reversing valve, air-conditioning System can run refrigeration mode or heating mode, and when air-conditioning system runs heating mode, indoor heat exchanger 608 is as condensation Device, outdoor heat exchanger is as evaporator;When air-conditioning system runs refrigeration mode, indoor heat exchanger 608 is used as evaporator, outdoor Heat exchanger is as condenser.
Further, since the method that air-conditioning system handles room air pollution at low ambient temperatures is varied, for using Other modes handle the case where room air pollution, and when such as adding air filter, it is pre- can also to add third party's heat source 610 Heat.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace The terms such as dress ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, it can also It is to be detachably connected, or be integrally connected;" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the present invention It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (15)

1. a kind of preheating control method of new wind turbine, it to be used for the new wind turbine of air-conditioning system, which is characterized in that the new wind turbine includes Air inlet, air outlet and heat source, for introducing outdoor fresh air, the air outlet is used to be indoor air-supply the air inlet, described Heat source is located at the side where the air inlet, and the preheating control method of the new wind turbine includes:
In response to power-on instruction, determined whether to open the heat source according to inlet air temperature TA.
2. preheating control method according to claim 1, which is characterized in that described to be determined whether out according to inlet air temperature TA The operation for opening the heat source includes:
Judge whether the inlet air temperature TA is less than or equal to the first preset temperature T1;
When judging result is to be, confirmation reaches the first preset state;
Judge to keep whether the duration of first preset state is more than or equal to the first preset duration t1;
When judging result is to be, the heat source is opened.
3. preheating control method according to claim 2, which is characterized in that
The value range of the first preset temperature T1 is -5 DEG C≤T1≤0 DEG C;And/or
The value range of the first preset duration t1 is 2min≤t1≤4min.
4. preheating control method according to any one of claim 1 to 3, which is characterized in that in the basis into wind-warm syndrome After degree TA determines whether to open the operation of the heat source, further include:
Determine whether to close the heat source according to the inlet air temperature TA and wind pushing temperature TB.
5. preheating control method according to claim 4, which is characterized in that described according to the inlet air temperature TA and air-supply The step of temperature TB determines whether to close the heat source include:
Judge whether the inlet air temperature TA is more than or equal to the second preset temperature T2;
When judging result is to be, judge whether the wind pushing temperature TB, third preset temperature T3 and the 4th preset temperature T4 are full Sufficient TB-T3 >=T4;
When judging result is to be, confirmation reaches the second preset state;
Judge to keep whether the duration of second preset state is more than or equal to the second preset duration t2;
When judging result is to be, the heat source is closed.
6. preheating control method according to claim 5, which is characterized in that
The value range of the second preset temperature T2 is 8 DEG C≤T2≤12 DEG C;And/or
The value range of the third preset temperature T3 is 10 DEG C≤T3≤14 DEG C;And/or
The value range of the 4th preset temperature T4 is 1 DEG C≤T4≤3 DEG C;And/or
The value range of the second preset duration t2 is 9min≤t2≤11min.
7. preheating control method according to claim 4, which is characterized in that described according to the inlet air temperature TA and sending After the step of air temperature TB determines whether to close the heat source, further include:
When not closing the heat source according to the inlet air temperature TA and wind pushing temperature TB judgements, the air-conditioning system is judged Whether under other patterns other than heating mode operation or the new wind turbine whether failure;
When judging result is to be, the heat source is closed.
8. preheating control method according to claim 4, which is characterized in that described according to the inlet air temperature TA and sending After the step of air temperature TB determines whether to close the heat source, further include:
When closing the heat source according to the inlet air temperature TA and wind pushing temperature TB judgements, start timing;
When timing reaches third preset duration t3, the behaviour for determining whether to open the heat source according to inlet air temperature TA is executed Make.
9. a kind of prewarming control system of new wind turbine, it to be used for the new wind turbine of air-conditioning system, which is characterized in that the new wind turbine includes Air inlet, air outlet and heat source, for introducing outdoor fresh air, the air outlet is used to be indoor air-supply the air inlet, described Heat source is located at the side where the air inlet, and the prewarming control system of the new wind turbine includes:
Start unit, in response to power-on instruction, being determined whether to open the heat source according to inlet air temperature TA.
10. a kind of computer equipment, including memory, processor and it is stored on the memory and can be on the processor The computer program of operation, which is characterized in that the processor realizes such as claim 1 to 8 when executing the computer program Any one of the method the step of.
11. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program It is realized when being executed by processor such as the step of any one of claim 1 to 8 the method.
12. a kind of new wind turbine, which is characterized in that including:
Shell, the shell are equipped with air inlet and air outlet, and the air inlet is used for introducing outdoor fresh air, the air outlet In for indoor air-supply;
First temperature sensor is located at the air inlet, for detecting inlet air temperature;
Second temperature sensor is located at the air outlet, for detecting wind pushing temperature;
Indoor heat exchanger is located in the shell;
Heat source is located in the shell and between the air inlet and the indoor heat exchanger;And
Controller, the operation for controlling the heat source.
13. new wind turbine according to claim 12, which is characterized in that
The heat source is third party's heat source.
14. new wind turbine according to claim 12 or 13, which is characterized in that the controller is equipped with such as claim 9 The prewarming control system or computer equipment as claimed in claim 10 of the new wind turbine are as claimed in claim 11 Computer readable storage medium.
15. a kind of air-conditioning system, which is characterized in that include the new wind turbine as described in any one of claim 12 to 14.
CN201810481134.8A 2018-05-18 2018-05-18 The preheating control method and system of new wind turbine Pending CN108759015A (en)

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