CN108105953B - A kind of air-conditioner control system and its control method - Google Patents
A kind of air-conditioner control system and its control method Download PDFInfo
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- CN108105953B CN108105953B CN201711051074.8A CN201711051074A CN108105953B CN 108105953 B CN108105953 B CN 108105953B CN 201711051074 A CN201711051074 A CN 201711051074A CN 108105953 B CN108105953 B CN 108105953B
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/34—Heater, e.g. gas burner, electric air heater
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Abstract
The present invention provides a kind of air-conditioner control system and its control method, which includes heat exchanger and auxiliary thermal source circulator；Heat exchanger includes fin and the heat exchanger tube that is arranged in fin；Heat exchanger tube includes outer heat exchanger tube and the interior heat exchanger tube that is arranged in outer heat exchanger tube, forms the outer heat exchanger tube of circulation refrigerant medium and the interior heat exchanger tube of auxiliary thermal source working medium；Auxiliary thermal source circulator is connected to interior heat exchanger tube, so that auxiliary thermal source working medium circulation between heat exchanger and auxiliary thermal source circulator.Utilize air-conditioner control system provided by the invention and corresponding control method, indoor condensed water can be introduced into the interior heat exchanger tube of the auxiliary thermal source working medium in outdoor unit heat exchanger in air conditioner refrigerating, reduce air conditioner energy loss, improve the refrigerating capacity and efficiency of air-conditioning, power and energy saving；Can be in air-conditioning heating, the heat exchanger tube in outdoor unit heat exchanger accesses auxiliary thermal source working medium, improves heating capacity, and then promote the ability and efficiency of air conditioner.
Description
Technical field
The present invention relates to air-conditioning systems, more particularly to a kind of air-conditioner control system and its control method.
Background technique
Air-conditioning is for adjusting a kind of common electric of local space temperature in daily life, and scientific and technological development, cold at any time
Warm air conditioner is applied by people more and more widely.The temperature adjustment principle of air-conditioning mainly utilizes inverse Carnot cycle, and working medium is from Low Temperature Thermal
Absorb heat in source, heat released in high temperature heat source, by constantly absorbing heat, heat release circulation, achieve the purpose that refrigeration or heating.
In air conditioner refrigerating or heating operations, only two kinds of working medium of refrigerant medium and air exchange heat the prior art,
Other auxiliary thermal source working medium cannot be utilized, heat exchange amount and heat exchange efficiency are all restricted.
Summary of the invention
It is an object of the present invention to provide a kind of air-conditioner control system and its control method, at least to solve existing skill
Segmental defect existing for art.
A further object of the present invention is to heat exchange amount to be improved and heat exchange efficiencies.
Another further object of the present invention is to promote the ability of air conditioner and efficiency.
On the one hand, the present invention provides a kind of air-conditioner control systems, comprising: heat exchanger and to heat exchanger convey auxiliary thermal source
The auxiliary thermal source circulator of working medium；Wherein,
Heat exchanger includes fin and the heat exchanger tube that is arranged in fin；
Heat exchanger tube includes outer heat exchanger tube and the interior heat exchanger tube that is arranged in outer heat exchanger tube, forms circulation the outer of refrigerant medium and changes
The interior heat exchanger tube of heat pipe and auxiliary thermal source working medium；
Auxiliary thermal source circulator is connected to interior heat exchanger tube, so that auxiliary thermal source working medium is in heat exchanger and auxiliary thermal source circulator
Between circulation.
Preferably, the end of outer heat exchanger tube is connect at cone with interior heat exchanger tube closed front；In the circular cone of outer heat exchanger tube
Body wall face is equipped with the inlet and outlet of circulation refrigerant medium.
Preferably, it is equipped with the first temperature sensor in the outside of outer heat exchanger tube and positioned at the outlet outer wall of interior heat exchanger tube, with
The coil temperature of heat exchanger tube in measuring；
Preferably, the outlet inside wall of interior heat exchanger tube is equipped with second temperature sensor, to measure the auxiliary thermal source work in exit
Matter temperature.
Preferably, auxiliary thermal source circulator includes heating room, for heating auxiliary thermal source working medium；Outside auxiliary thermal source circulator
Portion is equipped with third temperature sensor, to measure outdoor temperature.
On the other hand, the present invention provides a kind of control method of air-conditioner control system, wherein air-conditioner control system includes:
Heat exchanger and the auxiliary thermal source circulator that auxiliary thermal source working medium is conveyed to heat exchanger；Wherein, heat exchanger includes fin and wears
In the heat exchanger tube in fin；Heat exchanger tube includes outer heat exchanger tube and the interior heat exchanger tube that is arranged in outer heat exchanger tube, forms circulation refrigerant
The outer heat exchanger tube of working medium and the interior heat exchanger tube of circulation auxiliary thermal source working medium；The end of outer heat exchanger tube is at cone, with interior heat exchanger tube
Closed front connection；The inlet and outlet of circulation refrigerant medium are equipped in the cone end of outer heat exchanger tube；In the outside of outer heat exchanger tube
And the outlet outer wall for being located at interior heat exchanger tube is equipped with the first temperature sensor, to measure the coil temperature of interior heat exchanger tube；Interior heat exchanger tube
Outlet inside wall be equipped with second temperature sensor, to measure the auxiliary thermal source Temperature of Working in exit；
Auxiliary thermal source circulator is connected to interior heat exchanger tube；Auxiliary thermal source circulator includes heating room, for heating auxiliary heat
Source working medium；Third temperature sensor is equipped with outside auxiliary thermal source circulator, to measure outdoor temperature；
And control method includes:
Refrigeration booting detects outdoor temperature by third temperature sensor；
In the case where outdoor temperature is greater than or equal to preset high ambient temperature threshold value, start auxiliary thermal source circulator, and
Interior heat transfer tube outlet auxiliary thermal source Temperature of Working is detected by second temperature sensor；
In the case where the auxiliary thermal source Temperature of Working is less than preset water temperature threshold value, then heat exchanger outlet valve is closed
Door, recycles auxiliary thermal source working medium in heat exchanger, and the coil pipe of heat exchanger tube in heat exchanger is detected by the first temperature sensor
Temperature；
In the case that the coil temperature of heat exchanger tube is less than preset coil temperature threshold value in heat exchanger, it is delayed several seconds
Afterwards, stop the work of auxiliary thermal source circulator.
Preferably, in the case where auxiliary thermal source Temperature of Working is more than or equal to preset water temperature threshold value, then it is small to introduce temperature
In the auxiliary thermal source working medium of preset water temperature threshold value, and detect heat exchanger exit auxiliary thermal source Temperature of Working.
Preferably, the delivery temperature for detecting compressor of air conditioner is less than the feelings of preset delivery temperature threshold value in delivery temperature
It under condition, is delayed after several seconds, stops the work of auxiliary thermal source circulator.
On the other hand, the present invention also provides a kind of control method of air-conditioner control system, wherein air-conditioner control system packet
It includes: heat exchanger and the auxiliary thermal source circulator to heat exchanger conveying auxiliary thermal source working medium；Wherein,
Heat exchanger includes fin and the heat exchanger tube that is arranged in fin；Heat exchanger tube includes that outer heat exchanger tube and setting are changed outside
Interior heat exchanger tube in heat pipe forms the outer heat exchanger tube of circulation refrigerant medium and the interior heat exchanger tube of circulation auxiliary thermal source working medium；It changes outside
The end of heat pipe is connect at cone with interior heat exchanger tube closed front；Circulation refrigerant is equipped in the cone end of outer heat exchanger tube
The inlet and outlet of working medium；Outer heat exchanger tube outside and be located at interior heat exchanger tube outlet outer wall be equipped with the first temperature sensor, with survey
The coil temperature of heat exchanger tube in measuring；The outlet inside wall of interior heat exchanger tube is equipped with second temperature sensor, to measure the auxiliary in exit
Heat source Temperature of Working；
Auxiliary thermal source circulator is connected to interior heat exchanger tube；Auxiliary thermal source circulator includes heating room, for heating auxiliary heat
Source working medium；Third temperature sensor is equipped with outside auxiliary thermal source circulator, to measure outdoor temperature；
And control method includes:
Heating booting detects outdoor temperature by third temperature sensor；
In the case where outdoor temperature is less than or equal to preset low ambient temperature threshold value, start auxiliary thermal source circulator, and lead to
It crosses second temperature sensor and detects interior heat transfer tube outlet auxiliary thermal source Temperature of Working；
After auxiliary thermal source Temperature of Working is greater than preset first temperature threshold, then heat exchanger flowing water Valve is closed, is made auxiliary
Heat source working medium is helped to recycle in heat exchanger；
Air-conditioning heating closes auxiliary thermal source circulator after stopping.
Preferably, after auxiliary thermal source Temperature of Working is less than or equal to preset first temperature threshold, oven heats auxiliary
It is sent into heat exchanger tube circulation in heat exchanger after heat source working medium to preset second temperature threshold value, and is detected by second temperature sensor
Interior heat transfer tube outlet auxiliary thermal source Temperature of Working.
Preferably, after auxiliary thermal source Temperature of Working is greater than preset first temperature threshold, heating room stops heating, auxiliary
Heat source working medium recycles in heat exchanger.
Air-conditioner control system of the invention conveys auxiliary thermal source working medium to heat exchanger due to being equipped with auxiliary thermal source circulator,
Therefore the heat exchange efficiency and heat exchange amount of heat exchanger of air conditioner outdoor unit can be improved.
Further, the present invention provides a kind of control methods of air-conditioner control system, can be in air conditioner refrigerating, can
Indoor condensed water is introduced into the interior heat exchanger tube of the auxiliary thermal source working medium in outdoor unit heat exchanger, reduces air conditioner energy loss, mentions
The refrigerating capacity and efficiency of high air-conditioning, power and energy saving.
Further, the present invention provides a kind of control methods of air-conditioner control system, can be in air-conditioning heating, in room
Heat exchanger tube in outer machine heat exchanger accesses auxiliary thermal source working medium, improves heating capacity, and then promote the ability and energy of air conditioner
Effect.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic diagram of heat exchanger in air-conditioner control system according to an embodiment of the invention；
Fig. 2 is the schematic diagram of the heat exchanger tube of heat exchanger shown in Fig. 1；
Fig. 3 is the schematic diagram of air conditioner refrigerating control system；
Fig. 4 is the flow chart of the control method of air conditioner refrigerating control system；
Fig. 5 is the schematic diagram of air-conditioning heating control system；
Fig. 6 is the flow chart of the control method of air-conditioning heating control system.
Specific embodiment
Fig. 1 is the schematic diagram of heat exchanger in air-conditioner control system according to an embodiment of the invention, for sky
Control system is adjusted, heat exchanger is one of its main component.As shown in Figure 1, casing finned heat exchanger 100 provided by the invention wraps
Fin is included, being arranged in fin has heat exchanger tube 110.Cold and hot working medium circulates in the heat exchanger tube 110 of heat exchanger 100 and is changed
Heat.
Shown in Fig. 2 is the schematic diagram of the heat exchanger tube 110 of heat exchanger 100 in Fig. 1, from figure 2 it can be seen that should
Heat exchanger tube 110 includes outer heat exchanger tube 112, and concentric interior heat exchanger tube 111 is provided in outer heat exchanger tube 112, forms circulation refrigerant
Outer heat exchanger tube 112 and circulation auxiliary thermal source working medium interior heat exchanger tube 111, cold and hot working medium carries out pair in inside and outside heat exchanger tube 112
Stream heat exchange.
In one embodiment, the end of the outer heat exchanger tube 112 of heat exchanger 100 is designed to cone, with interior heat exchanger tube 111
Outer wall carry out closing connection；Further, the inlet and outlet of circulation refrigerant are equipped on the cone wall surface of outer heat exchanger tube 112
(113 and 114), this inlet and outlet (113 and 114) can be protruded with respect to circular cone dignity, can not also be protruded.
Further, the first temperature is equipped in the outside of outer heat exchanger tube 112 and positioned at 114 outer wall of outlet of interior heat exchanger tube 111
Sensor is spent, for measuring the coil temperature of interior heat exchanger tube 111；114 inner wall of outlet of interior heat exchanger tube 111 is passed equipped with second temperature
Sensor, for measuring the auxiliary thermal source Temperature of Working at outlet 114.
It is in the present invention auxiliary thermal source circulator 200 with the matched important equipment of casing finned heat exchanger 100,
Inside includes filter, demineralization chamber, circulating pump, draining pump, heating room and electronic control module.It heating room therein can because of heating source
It is divided into two kinds of electric heating room and gas combustion chamber.The former is mainly used for small several air-conditioning with electric heater for heating inside water source；Afterwards
Calory burning heating of the person using combustion gas in combustion chamber passes through water source therein, is equivalent to gas heater, is mainly used for big
Number air-conditioning.
Third temperature sensor is equipped with outside auxiliary thermal source circulator 200, for measuring outdoor temperature.
Air-conditioner control system of the invention conveys auxiliary heat to heat exchanger 100 due to being equipped with auxiliary thermal source circulator 200
Source working medium, therefore the heat exchange efficiency and heat exchange amount of heat exchanger of air conditioner outdoor unit can be improved.
Shown in Fig. 3 is the schematic diagram of air-conditioning refrigeration system, in air conditioner refrigerating, what the evaporator 300 of indoor unit generated
The general temperature of condensed water is lower, and about between 10~18 DEG C, condensed water is introduced by the valve 1 of auxiliary thermal source circulator 200
It can also draw to the interior heat exchanger tube 111 of heat exchanger 100 under condensing hydropenic situation or in the case that temperature is not achieved
The supplement water for entering low temperature exchanges heat with the refrigerant medium of outer heat exchanger tube 112, can reduce air conditioner energy loss, improve air-conditioning
Refrigerating capacity and efficiency, power and energy saving.If there is condensed water does not volatilize completely, then arranged by valve 2 by outer machine discharge outlet
Enter outer machine chassis.
Auxiliary thermal source circulator 200 is equipped with discharge outlet can be by auxiliary thermal source work when closing auxiliary thermal source circulator 200
Matter (generally water) is emptied from discharge outlet.
In process of refrigerastion, the flow route of refrigerant medium is shown in Fig. 3 dotted portion as the prior art, in process of refrigerastion,
Compressor 400 sucks the refrigerant medium steam of the low temperature of evaporator 300, low pressure, compresses it into the refrigerant medium of high temperature, high pressure
Gas is discharged into the heat exchanger 100 of outdoor unit by four-way valve 500.
In the case where pressure is constant, high temperature, high pressure refrigerant medium gas in heat exchanger 100 cooled medium it is (empty
Gas) it is cooling, heat is released, temperature reduces, and is further condensed into liquid, is discharged from heat exchanger 100.In the present invention, cold
But medium further includes the auxiliary thermal source working medium that auxiliary thermal source circulator 200 provides, and the auxiliary thermal source working medium in process of refrigerastion includes
The supplement water of condensed water and low temperature that evaporator 300 is discharged.
High pressure refrigerant worker quality liquid passes through the antihypertensive effect of throttling set 600, and part refrigerant medium liquid is caused to vaporize, and inhales
The latent heat of vaporization is received, temperature reduces, and becomes low pressure, the moist steam of low temperature (most of is liquid), into evaporator 300.
In evaporator 300, refrigerant medium in the case where pressure is constant, absorb cooled medium (air) heat and
Carburation by evaporation becomes low temperature, the steam of low pressure is siphoned away by compressor 400.
The present invention also provides the control method of air conditioner refrigerating control system, Fig. 4 is the refrigeration of one embodiment of the invention
The flow chart of the control method of control system, the control method include:
Step S402, refrigeration booting；
Whether step S404, detection outdoor temperature are more than or equal to Tc；
Step S406 starts auxiliary thermal source circulator 200 when outdoor temperature is more than or equal to Tc；
Step S408 after starting auxiliary thermal source circulator 200, detects the water outlet auxiliary of heat exchanger tube 111 in heat exchanger 100
Whether heat source Temperature of Working is more than or equal to Twf-c；
Step S410, when heat exchanger tube 111 in heat exchanger 100 water outlet auxiliary thermal source Temperature of Working be more than or equal to Twf-c,
Introduce the make-up water that temperature is less than Twf-c；
Whether step S412, the water outlet auxiliary thermal source Temperature of Working for detecting heat exchanger tube 111 in heat exchanger 100 again are less than
Twf-c；
Step S414, when heat exchanger tube 111 in heat exchanger 100 water outlet auxiliary thermal source Temperature of Working be less than Twf-c, then change
Auxiliary thermal source working medium closed circulation in hot device 100；
Step S416, detection 400 delivery temperature of compressor are less than heat exchanger tube 111 in T0-c or heat exchanger 100 and export 114 disks
Tube temperature degree is less than T1-c；If 400 delivery temperature of compressor, which is more than or equal to heat exchanger tube 111 in T0-c or heat exchanger 100, exports 114 disks
Tube temperature degree is more than or equal to T1-c, then returns to step S406；
Step S418 was delayed after several seconds, stopped auxiliary thermal source circulator 200.
When executing in the above flowchart process, when 400 cancel closedown of compressor or remote controler stopping signal is received, then immediately
Execute step S418.
In step s 404, outdoor temperature is detected by the third temperature sensor outside auxiliary thermal source circulator 200, sentenced
Whether disconnected outdoor temperature is more than or equal to Tc.
In the refrigeration system control flow of the present embodiment, the water outlet auxiliary thermal source Temperature of Working of interior heat exchanger tube 111
The second temperature sensor that measurement is equipped with dependent on 114 inside of interior heat exchanger tube 111 outlet.
In step S416,400 delivery temperature of compressor passes through the outside that outer heat exchanger tube 112 is arranged in and is located at interior heat exchange
First temperature sensor of 114 outer wall of outlet of pipe 111 detects.
Shown in fig. 5 is the schematic diagram of air-conditioning heating system, and in air-conditioning heating, auxiliary thermal source circulator 200 passes through valve
Door 1 conveys auxiliary thermal source working medium to the interior heat exchanger tube 111 of heat exchanger 100, which can be supplement water, from too
Positive energy water heater or other heat resource equipments, exchange heat with the refrigerant medium of outer heat exchanger tube 112, promote heating capacity.Due to
The addition of auxiliary thermal source working medium can slow down or even prevent 100 frosting of outdoor unit heat exchanger more than certain temperature (such as 2 DEG C),
Also good heating capacity can be played under ultra-low temperature surroundings.
When needing to start defrost program, the condensed water that defrost generates, which can recycle, flows into the work of auxiliary thermal source circulator 200
It is used for supplement water, outer machine chassis directly can also be discharged by outer machine discharge outlet by valve 2.
In one embodiment, in a heating mode, increase heat-flash function key, after starting the function, auxiliary thermal source circulation
Thus pump startup, auxiliary thermal source working medium enter tubule circulation, provide heat source together with outdoor air for outdoor machine of air-conditioner.
In another embodiment, in a heating mode, increasing frostless mode, (0 DEG C or more operating condition can open, and otherwise can not
Control is opened), 100 frosting of heat exchanger needs the regular hour to accumulate, and heat exchanger tube in heat exchanger 100 is opened before practical frosting
111 circulations are 100 heat supply of outdoor unit heat exchanger, heat exchanger tube 111 in the operating heat exchanger 100 of intermittent by auxiliary thermal source working medium
Circulation, so that 100 outer surface of heat exchanger is in the state of frostless covering.
The interior circulation of heat exchanger tube 111 is equipped with coil temperature sensor real-time detection coil temperature Tpa, sets when detection Tpa reaches
After fixed temperature spot Tp1, by air conditioner electric control process control auxiliary thermal source circulating pump, starts interior heat exchanger tube 111 and recycle, when coil pipe temperature
After degree reaches Tp2, stop 111 circular flow of interior heat exchanger tube.
In heating operations, the flow route of refrigerant medium is shown in Fig. 5 dotted portion, passes through four-way valve as the prior art
The flow direction of 500 conversion refrigerant mediums, refrigerant medium is in the circulation process just with state when refrigeration on the contrary, referring to refrigeration
Process is not detailed herein.
Further, the present invention also provides the control method of air-conditioning heating control system, Fig. 6 is another reality of the invention
The flow chart of the control method of the heating control system of example is applied, which includes:
Step S602, heating booting；
Whether step S604, detection outdoor temperature are less than or equal to Th,；
Step S606 starts auxiliary thermal source circulator 200 when outdoor temperature is less than or equal to Th；
Step S608 after starting auxiliary thermal source circulator 200, detects the water outlet auxiliary of heat exchanger tube 111 in heat exchanger 100
Whether heat source Temperature of Working is less than or equal to Twf-h1；
Step S610, when the water outlet auxiliary thermal source Temperature of Working of heat exchanger tube 111 in heat exchanger 100 is less than or equal to Twf-
H1, heat make-up coolant-temperature gage to Twf-h2 or more are sent into heat exchanger 100 and are recycled；
Whether step S612, the water outlet auxiliary thermal source Temperature of Working for detecting heat exchanger tube 111 in heat exchanger 100 again are greater than
Twf-h1；
Step S614, when heat exchanger tube 111 in heat exchanger 100 water outlet auxiliary thermal source Temperature of Working be greater than Twf-h1, then
Auxiliary thermal source working medium closed circulation in heat exchanger 100；
Step S616, heating stop auxiliary thermal source circulator 200 after shutting down.
When executing in above flowchart process, when receiving remote controler compulsory withdrawal, shutdown, mode conversion signal or inside/outside
The fault-signal of Electrical Control plate transmitting, then be immediately performed step S616.
In step s 604, detection outdoor temperature, which utilizes, is equipped with third temperature sensor outside auxiliary thermal source circulator 200.
In the present embodiment heating Row control, the water outlet auxiliary thermal source working medium of heat exchanger tube 111 in heat exchanger 100 is detected
The second temperature sensor that temperature is arranged using 114 inner wall of outlet of interior heat exchanger tube 111.
When executing step S606, except when starting auxiliary thermal source circulator 200 when outdoor temperature is met less than or equal to Th；
Remote controler force start can also be used.
Wherein, in step S610, heating interior progress of the heat make-up water in auxiliary thermal source circulator 200, heating source
Two kinds of electric heating room and gas combustion chamber can be divided into.The former is mainly used for small several air-conditioning with electric heater for heating inside water source；
Calory burning heating of the latter using combustion gas in combustion chamber passes through water source therein, is equivalent to gas heater, is mainly used for big
Number air-conditionings.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (7)
1. a kind of air-conditioner control system, comprising: heat exchanger and to the heat exchanger conveying auxiliary thermal source working medium auxiliary thermal source follow
Ring machine；Wherein,
The heat exchanger includes fin and the heat exchanger tube that is arranged in the fin；
The heat exchanger tube includes outer heat exchanger tube and the interior heat exchanger tube that is arranged in the outer heat exchanger tube, forms circulation refrigerant medium
The interior heat exchanger tube of outer heat exchanger tube and auxiliary thermal source working medium；The end of the outer heat exchanger tube at cone, with the interior heat exchanger tube outside
Wall closing connection；
The inlet and outlet of circulation refrigerant medium are equipped on the cone wall surface of the outer heat exchanger tube；In the outside of the outer heat exchanger tube
And the outlet outer wall for being located at interior heat exchanger tube is equipped with the first temperature sensor, to measure the coil temperature of the interior heat exchanger tube；
The outlet inside wall of the interior heat exchanger tube is equipped with second temperature sensor, to measure the auxiliary thermal source Temperature of Working in exit；
The auxiliary thermal source circulator is connected to the interior heat exchanger tube, so that the auxiliary thermal source working medium is in the heat exchanger and institute
State circulation between auxiliary thermal source circulator；The auxiliary thermal source circulator includes heating room, for heating auxiliary thermal source work
Matter；
Third temperature sensor is equipped with outside the auxiliary thermal source circulator, to measure outdoor temperature；And
The control method of the control system includes:
In cooling mode, refrigeration booting detects outdoor temperature by the third temperature sensor；It is big in the outdoor temperature
In or be equal to preset high ambient temperature threshold value in the case where, start the auxiliary thermal source circulator, and pass through the second temperature
Sensor detects the interior heat transfer tube outlet auxiliary thermal source Temperature of Working；It is less than preset water in the auxiliary thermal source Temperature of Working
In the case where warm threshold value, then the heat exchanger flowing water Valve is closed, recycles auxiliary thermal source working medium in heat exchanger, and passes through institute
State the coil temperature that the first temperature sensor detects heat exchanger tube in the heat exchanger；The coil pipe temperature of heat exchanger tube in the heat exchanger
It in the case that degree is less than preset coil temperature threshold value, is delayed after several seconds, stops the auxiliary thermal source circulator work；And
In a heating mode, heating booting detects outdoor temperature by the third temperature sensor；It is small in the outdoor temperature
In the case where being equal to preset low ambient temperature threshold value, start the auxiliary thermal source circulator, and pass by the second temperature
Sensor detects the interior heat transfer tube outlet auxiliary thermal source Temperature of Working；It is greater than preset first in the auxiliary thermal source Temperature of Working
After temperature threshold, then the heat exchanger flowing water Valve is closed, recycles the auxiliary thermal source working medium in heat exchanger；Air-conditioning heating
The auxiliary thermal source circulator is closed after stopping.
2. a kind of control method of air-conditioner control system, wherein the air-conditioner control system includes: heat exchanger and to the heat exchange
The auxiliary thermal source circulator of device conveying auxiliary thermal source working medium；Wherein,
The heat exchanger includes fin and the heat exchanger tube that is arranged in the fin；The heat exchanger tube includes outer heat exchanger tube and sets
The interior heat exchanger tube in the outer heat exchanger tube is set, the outer heat exchanger tube of circulation refrigerant medium and the interior heat exchange of auxiliary thermal source working medium are formed
Pipe；The end of the outer heat exchanger tube is connect at cone with the interior heat exchanger tube closed front；In the circular cone of the outer heat exchanger tube
Body end portion is equipped with the inlet and outlet of circulation refrigerant medium；The outer heat exchanger tube outside and be located at interior heat exchanger tube outlet outer wall set
There is the first temperature sensor, to measure the coil temperature of the interior heat exchanger tube；The outlet inside wall of the interior heat exchanger tube is equipped with second
Temperature sensor, to measure the auxiliary thermal source Temperature of Working in exit；
The auxiliary thermal source circulator is connected to the interior heat exchanger tube；The auxiliary thermal source circulator includes heating room, for adding
Hot auxiliary thermal source working medium；Third temperature sensor is equipped with outside the auxiliary thermal source circulator, to measure outdoor temperature；
And the control method includes:
Refrigeration booting detects outdoor temperature by the third temperature sensor；
In the case where the outdoor temperature is greater than or equal to preset high ambient temperature threshold value, start the auxiliary thermal source circulation
Machine, and the interior heat transfer tube outlet auxiliary thermal source Temperature of Working is detected by the second temperature sensor；
In the case where the auxiliary thermal source Temperature of Working is less than preset water temperature threshold value, then the heat exchanger outlet valve is closed
Door, recycles auxiliary thermal source working medium in heat exchanger, and detects heat exchange in the heat exchanger by first temperature sensor
The coil temperature of pipe；
In the case that the coil temperature of heat exchanger tube is less than preset coil temperature threshold value in the heat exchanger, it is delayed several seconds
Afterwards, stop the auxiliary thermal source circulator work.
3. control method according to claim 2, wherein
In the case where auxiliary thermal source Temperature of Working is more than or equal to preset water temperature threshold value, then temperature is introduced less than preset water temperature
The auxiliary thermal source working medium of threshold value, and detect the interior heat transfer tube outlet auxiliary thermal source Temperature of Working.
4. control method according to claim 2, wherein the control method further include:
The delivery temperature for detecting compressor of air conditioner is prolonged in the case where the delivery temperature is less than preset delivery temperature threshold value
After Shi Ruogan seconds, stop the auxiliary thermal source circulator work.
5. a kind of control method of air-conditioner control system, wherein the air-conditioner control system includes: heat exchanger and to the heat exchange
The auxiliary thermal source circulator of device conveying auxiliary thermal source working medium；Wherein,
The heat exchanger includes fin and the heat exchanger tube that is arranged in the fin；The heat exchanger tube includes outer heat exchanger tube and sets
The interior heat exchanger tube in the outer heat exchanger tube is set, the outer heat exchanger tube of circulation refrigerant medium and the interior heat exchange of auxiliary thermal source working medium are formed
Pipe；The end of the outer heat exchanger tube is connect at cone with the interior heat exchanger tube closed front；In the circular cone of the outer heat exchanger tube
Body end portion is equipped with the inlet and outlet of circulation refrigerant medium；The outer heat exchanger tube outside and be located at interior heat exchanger tube outlet outer wall set
There is the first temperature sensor, to measure the coil temperature of the interior heat exchanger tube；The outlet inside wall of the interior heat exchanger tube is equipped with second
Temperature sensor, to measure the auxiliary thermal source Temperature of Working in exit；
The auxiliary thermal source circulator is connected to the interior heat exchanger tube；The auxiliary thermal source circulator includes heating room, for adding
Hot auxiliary thermal source working medium；Third temperature sensor is equipped with outside the auxiliary thermal source circulator, to measure outdoor temperature；
And the control method includes:
Heating booting detects outdoor temperature by the third temperature sensor；
In the case where the outdoor temperature is less than or equal to preset low ambient temperature threshold value, start the auxiliary thermal source circulator,
And the interior heat transfer tube outlet auxiliary thermal source Temperature of Working is detected by the second temperature sensor；
After the auxiliary thermal source Temperature of Working is greater than preset first temperature threshold, then the heat exchanger flowing water Valve is closed,
Recycle auxiliary thermal source working medium in heat exchanger；Air-conditioning heating closes the auxiliary thermal source circulator after stopping.
6. control method according to claim 5, which is characterized in that
After the auxiliary thermal source Temperature of Working is less than or equal to preset first temperature threshold, described in the oven heats
It is sent into heat exchanger tube in the heat exchanger after auxiliary thermal source working medium to preset second temperature threshold value to recycle, and passes through second temperature
It spends sensor and detects the interior heat transfer tube outlet auxiliary thermal source Temperature of Working.
7. control method according to claim 6, which is characterized in that
After the auxiliary thermal source Temperature of Working is greater than preset first temperature threshold, the heating room stops heating, institute
Auxiliary thermal source working medium is stated to recycle in the heat exchanger.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051074.8A CN108105953B (en) | 2017-10-31 | 2017-10-31 | A kind of air-conditioner control system and its control method |
| PCT/CN2018/112189 WO2019085837A1 (en) | 2017-10-31 | 2018-10-26 | Air conditioner control system and control method thereof |
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| CN201711051074.8A CN108105953B (en) | 2017-10-31 | 2017-10-31 | A kind of air-conditioner control system and its control method |
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| CN108105953B (en) * | 2017-10-31 | 2019-10-01 | 青岛海尔空调器有限总公司 | A kind of air-conditioner control system and its control method |
| CN109237639A (en) * | 2018-10-25 | 2019-01-18 | 奥克斯空调股份有限公司 | A kind of auxiliary heat exchanging device and air conditioner |
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| KR101175635B1 (en) * | 2011-06-29 | 2012-08-21 | 안동철 | An air conditioning system with non-defrost |
| KR20160013479A (en) * | 2014-07-25 | 2016-02-04 | 주식회사 동양매직 | A dehumidifier indicating amount of real-time dehumidification |
| CN105135739A (en) * | 2015-09-29 | 2015-12-09 | 江苏高科应用科学研究所有限公司 | Multifunctional heat pump type evaporative condensing air-conditioning unit |
| CN105180408A (en) * | 2015-10-27 | 2015-12-23 | 沈阳立德迅科技有限公司 | Special air conditioner for dry type computer room and implementation method of air conditioner |
| CN108105953B (en) * | 2017-10-31 | 2019-10-01 | 青岛海尔空调器有限总公司 | A kind of air-conditioner control system and its control method |
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| CN108105953A (en) | 2018-06-01 |
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