CN207486955U - Air-conditioning system - Google Patents
Air-conditioning system Download PDFInfo
- Publication number
- CN207486955U CN207486955U CN201720931877.1U CN201720931877U CN207486955U CN 207486955 U CN207486955 U CN 207486955U CN 201720931877 U CN201720931877 U CN 201720931877U CN 207486955 U CN207486955 U CN 207486955U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- air
- conditioning system
- temperature
- medium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a kind of air-conditioning systems.The air-conditioning system includes：Freeze coolant subsystem, and including sequentially connected indoor heat exchanger, compressor and outdoor heat exchanger, refrigerant recycles in the coolant subsystem that freezes；Heat exchanger is set between outdoor heat exchanger and indoor heat exchanger, and the refrigerant exported by outdoor heat exchanger gets in heat exchanger via heat exchanger；Media subsystem, including input circuit and output loop, input circuit adjusts medium to heat exchanger for introducing, and output loop is drawn for that will complete to carry out the adjusting medium after heat exchange in a heat exchanger with refrigerant.The utility model solves the problems, such as that refrigerating operaton makes poor reliability to air-conditioning system under high temperature environment in the prior art.
Description
Technical field
The utility model is related to air-conditioning technical field, more particularly, to a kind of air-conditioning system.
Background technology
As city environmental pollution is serious, commercial silica carbon emission surges and the use of air-conditioning system increases, city
Heat island phenomenon increasingly aggravates, and due to the heat island phenomenon, in many cases, air-conditioning system can be for a long time under hot conditions
(50 DEG C of outdoor environment temperature ＞) is run, at this point, not only directly contributing air-conditioning system poor refrigerating efficiency, but also under the high temperature conditions
Long-play, it may appear that air conditioning pressure is excessively high, and not only power consumption increases, but also excessive discharge temperature, and compression difficult, easily damages
Bad compressor, it is final to influence Aircrew Microclimate Conditioning System reliability service.
The problem of operational reliability is poor under the high temperature conditions for air-conditioning system in the relevant technologies not yet proposes effective at present
Ground solution.
Utility model content
The utility model provides a kind of air-conditioning system, and at least to solve in the prior art, air-conditioning system is under the high temperature conditions
The problem of operational reliability is poor.
In order to solve the above technical problems, according to the one side of the utility model embodiment, the utility model provides one
Kind air-conditioning system.
The air-conditioning system includes：Freeze coolant subsystem, wherein, refrigeration coolant subsystem includes sequentially connected indoor heat exchange
Device, compressor and outdoor heat exchanger, refrigerant recycle in the coolant subsystem that freezes；Heat exchanger, be set to outdoor heat exchanger with
Between indoor heat exchanger, the refrigerant exported by outdoor heat exchanger gets in heat exchanger via heat exchanger；Media subsystem,
Wherein, media subsystem includes input circuit and output loop, and input circuit adjusts medium to heat exchanger, output for introducing
Circuit for will in a heat exchanger complete with refrigerant carry out heat exchange after adjusting medium draw, wherein, adjust medium with
The heat exchange of refrigerant includes：When air-conditioning system is heated, adjust medium to refrigerant discharge heat, air-conditioning system into
During row refrigeration, the heat of Absorption of Medium refrigerant is adjusted.
Further, media subsystem further includes：First supplementary loop is distinguished with input circuit and tap water supply system
It is connected.
Further, the first supplementary loop includes：First flow regulating device, for adjusting oneself in the first supplementary loop
The flow of water.
Further, media subsystem further includes：Second supplementary loop, is connected with input circuit, for interior to be changed
The condensed water that hot device generates introduces input circuit.
Further, the second supplementary loop includes：Collection device, for collecting the condensed water of indoor heat exchanger generation；The
One storage device, wherein, the input port of first storage device is connected with collection device；Second flow regulating device, wherein, the
Two flow regulators are located at the downstream of the delivery outlet of first storage device, for controlling the condensed water in the second supplementary loop
Flow.
Further, media subsystem further includes：Second storage device, for stored adjustment medium, wherein, the second storage
The first outlet of device is connected with input circuit, and the first entrance of the second storage device is connected with output loop；It exports back
Road includes：The pump housing is pumped into the second storage device for will carry out the adjusting medium after heat exchange with refrigerant.
Further, media subsystem further includes：Liquid level sensor is set in the second storage device, for detecting the
Liquid level in two storage devices；First temperature detector is set in the second storage device, for detecting in the second storage device
Adjusting medium temperature；Supplementary loop is connected with input circuit, and the liquid level for being detected in liquid level sensor is less than pre-
When determining the temperature that level threshold and/or the first temperature detector detect and being less than the first predetermined temperature, supplement and adjust to input circuit
Save medium.
Further, the second storage device further includes second outlet；Media subsystem further includes：Circuit is sprayed, wherein, spray
The first end for spilling circuit is connected with the second outlet of the second storage device, sprays the second end in circuit and adjusts medium for spraying
To outdoor heat exchanger.
Further, sprinkling circuit includes：Flusher is sprayed to outdoor heat exchanger for that will adjust medium；Third stream
Quantity regulating device, the temperature for being detected in the first temperature detector are more than the first predetermined temperature and less than the second predetermined temperatures
When, increase the flow for adjusting medium in sprinkling circuit.
Further, input circuit includes：Filter device, it is miscellaneous for being carried out to the adjusting medium before entering heat exchanger
Matter filters；Second temperature detector is set to the delivery outlet of input circuit, is situated between for detecting the adjusting before entering heat exchanger
The temperature of matter.
In the utility model, on the basis of the existing refrigeration coolant subsystem of air-conditioning system, air-conditioning system increases heat and hands over
Parallel operation and media subsystem, in a heat exchanger to refrigerant release heat, system during adjusting medium heating in media subsystem
The heat of refrigerant is absorbed when cold in a heat exchanger, alleviates the influence that outdoor environment temperature generates air-conditioning system reliability.
Description of the drawings
Fig. 1 is the air-conditioning system structure diagram described in the utility model embodiment 1；
Fig. 2 is the air-conditioning system structure diagram described in the utility model embodiment 2；
Fig. 3 is the step flow chart of the control method of the air-conditioning system described in the utility model embodiment 3；
Fig. 4 is the step flow chart of the control method of the air-conditioning system described in the utility model embodiment 4.
In the accompanying drawings：
1st, indoor fan；2nd, indoor heat exchanger；3rd, collection device；4th, first storage device；5th, first flow adjusts dress
It puts；6th, liquid level sensor；7th, the second storage device；8th, the first temperature detector；9th, compressor；10th, third flow regulator；
11st, outdoor heat exchanger；12nd, flusher；13rd, outdoor fan；14th, the pump housing；15th, heat exchanger；16th, second temperature detector；
17th, filter device；18th, second flow regulating device；19th, indoor electronic expansion valve；20th, relief valve.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, example is illustrated in the accompanying drawings.Following description is related to
During attached drawing, unless otherwise indicated, the same numbers in different attached drawings represent the same or similar element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as
The example of the consistent device and method of some aspects be described in detail in the appended claims, the utility model.
This application involves a kind of air-conditioning system, which includes refrigeration coolant subsystem, wherein, freeze coolant subsystem packet
Include the parts such as indoor heat exchanger and compressor, outdoor heat exchanger.The course of work of the refrigeration coolant subsystem is described as follows：In air-conditioning
During cooling system, refrigerant absorbs heat via compressor to outdoor heat exchanger heat release, then to indoor heat exchanger, realizes room temperature lowering,
It returns in compressor, realizes a refrigeration cycle；When air-conditioning system heats, refrigerant is via compressor to outdoor heat exchanger
Heat absorption, then to indoor heat exchanger heat release, realize indoor heating, then in compressor is returned to, realize primary heating cycle.
In the air-conditioning system course of work, when air-conditioning system is freezed, outdoor high temperature environment will influence air-conditioning system operation
Reliability；Equally, when air-conditioning system heats, outdoor low temperature environment will also influence air-conditioning system reliability of operation.
Based on this, the air-conditioning system in the application introduces heat exchanger and media subsystem, so that in refrigeration coolant subsystem
Refrigerant and media subsystem in adjusting medium realize heat exchange in a heat exchanger, specifically, air-conditioning system carry out
It during heating, adjusts medium and discharges heat to refrigerant, the high temperature of refrigerant side is reduced, when air-conditioning system is freezed, adjust
The heat of Absorption of Medium refrigerant is saved, the low temperature of refrigerant side is increased, it is final to promote air-conditioning system reliability of operation.
The embodiment of the embodiment of air-conditioning system about the application offer and the control method of the air-conditioning system, under
It will be described in text.
Embodiment 1
The air-conditioning system that the embodiment 1 provides includes refrigeration coolant subsystem, media subsystem and heat exchanger, and Fig. 1 is this
Utility model air-conditioning system structure diagram described in embodiment 1, as shown in Figure 1, refrigeration coolant subsystem is including sequentially connected
Indoor heat exchanger 2, compressor 9 and outdoor heat exchanger 11, refrigerant recycle in the coolant subsystem that freezes, and realize air conditioner refrigerating or system
Heat.
Heat exchanger 15 is set between outdoor heat exchanger 11 and indoor heat exchanger 2, the system exported by outdoor heat exchanger 11
Cryogen gets in heat exchanger 2 via heat exchanger.Media subsystem includes input circuit and output loop, and input circuit is used for
It introduces and adjusts medium to heat exchanger 15, output loop will be used for after completing to carry out heat exchange with refrigerant in heat exchanger 15
Adjusting medium draw, wherein, the heat exchange for adjusting medium and refrigerant includes：When air-conditioning system is heated, adjust and be situated between
Matter discharges heat to refrigerant, when air-conditioning system is freezed, adjusts the heat of Absorption of Medium refrigerant.
For example, setting the storage device of stored adjustment medium, the adjusting medium in storage device enters heat through input circuit
Exchanger 15, the adjusting medium of output loop output are returning to storage device, further, can be to the adjusting medium in storage device
Temperature controlled, when air-conditioning system is heated, promoted adjust medium temperature, when air-conditioning system is freezed,
Reduce the temperature for adjusting medium.Alternatively, further, input circuit is external can to supplement the system for adjusting medium or interface etc., to
Input circuit supplement adjusts medium, and the external recovery system for adjusting medium of output loop returns the adjusting medium for completing heat exchange
It receives.
To the embodiment 1 provide air-conditioning system, when air-conditioning system is freezed, refrigerant after outdoor heat exchanger heat release,
When the outdoor running environment of air-conditioning system is higher, the temperature of refrigerant is also corresponding higher, returns to before indoor heat exchanger heat absorption,
Heat exchange is carried out with adjusting medium in a heat exchanger, adjusts the heat that medium further absorbs refrigerant, temperature is higher
The temperature of refrigerant further reduces, and so that refrigerant absorbs heat indoors, makes room temperature lowering, avoid because outdoor environment temperature compared with
Air-conditioning system hypertonia caused by height, the problems such as power consumption is excessive, enhance air-conditioning system reliability of operation；In air-conditioning system system
When hot, refrigerant is after outdoor heat exchanger heat absorption, when the outdoor running environment of air-conditioning system is relatively low, the temperature of refrigerant also phase
Should be relatively low, it returns to before indoor heat exchanger heat release, carries out heat exchange with adjusting medium in a heat exchanger, it is further to adjust medium
Heat is discharged to refrigerant, the temperature of the relatively low refrigerant of temperature is further increased, in favor of realizing that refrigerant is put indoors
Heat makes indoor heating, avoid because air-conditioning system hypertonia caused by outdoor environment temperature is relatively low, power consumption is excessive the problems such as, increase
Strong air-conditioning system reliability of operation.
In conclusion the air-conditioning system provided using the embodiment, in the base of the existing refrigeration coolant subsystem of air-conditioning system
On plinth, air-conditioning system increases heat exchanger and media subsystem, in heat exchanger during adjusting medium heating in media subsystem
It is middle to refrigerant release heat, refrigeration when absorb the heat of refrigerant in a heat exchanger, alleviate outdoor environment temperature to air-conditioning
The influence that system reliability generates.
Embodiment 2
On the basis of above-described embodiment 1, which provides a kind of preferred air-conditioning system, and Fig. 2 is new for this practicality
Air-conditioning system structure diagram described in type embodiment 2, appropriate reference chart 2, air-conditioning system include refrigeration coolant subsystem, medium
System and heat exchanger 15, refrigeration coolant subsystem include indoor fan 1, indoor heat exchanger 2, compressor 9,11 and of outdoor heat exchanger
Indoor electronic expansion valve 19, the arrow in figure shown on refrigeration coolant subsystem pipeline represent refrigerant in the coolant subsystem that freezes
Loop direction.
Media subsystem includes input circuit and output loop, and input circuit adjusts medium to heat exchanger for introducing
15, output loop is used to complete to carry out the adjusting medium extraction after heat exchange with refrigerant in heat exchanger 15.
For input circuit, as shown in Fig. 2, filter device 17 is provided on input circuit, it is right by filter device 17
Adjusting medium before into heat exchanger 15 carries out contaminant filter, to prevent from adjusting the impurity blocking heat-exchanger 15 in medium
Components are waited, for example, when adjusting medium as water, filter device 17 can be water purifier, specifically such as activated carbon water purifier etc..
With continued reference to Fig. 2, import temperature sensing package (namely second temperature detector) 16 is additionally provided on input circuit, it should be into
Mouthfeel thermometer bulb is set to the delivery outlet of input circuit namely is set to the position that input circuit leans on heat exchanger 15, with detection
The temperature of adjusting medium before into heat exchanger 15 ensures that adjusting the temperature of medium and the temperature relation of refrigerant meets heat
The requirement of exchange, that is to say, that when air-conditioning system heats, adjust medium and discharge heat to refrigerant, it is desirable to adjust medium
Temperature be higher than refrigerant temperature, when air-conditioning system freeze, adjust Absorption of Medium refrigerant heat, it is desirable to adjust Jie
The temperature of matter is less than the temperature of refrigerant.
For output loop, as shown in Fig. 2, the pump housing 14 is provided on output loop, it will be with refrigerant by the pump housing 14
It carries out the adjusting medium after heat exchange to pump out, the adjusting medium after pumping out can drain into except air-conditioning system or enter air-conditioning system
The storage device of system, with pending heat exchange next time.
With continued reference to Fig. 2, media subsystem further includes supplementary loop, is connected with input circuit, by supplementary loop to
Input circuit supplement adjusts medium.
Preferably, supplementary loop includes the first supplementary loop, input port and the tap water supply system of first supplementary loop
System A is connected, and the input port of first supplementary loop is connected with input circuit, by the tap water in tap water supply system
Introduce input circuit.Since urban water supply network is typically all inside underground or building, i.e., seldom pass through high temperature heat source, because
The water temperature of this tap water is relatively low, can be used as low-temperature receiver, absorb the heat of refrigerant under high ambient temperatures.
Using the preferred embodiment, it can realize the superhigh temperature refrigeration reliability operation of air-conditioning system, can meet such as highway
The high temperature such as charge station, Parking Fee Booth, roof user, entrance guard hilllock or the sun directly shine the refrigeration demand in place, and utilize city
The low-temperature characteristics of city's water supply network realizes that low temperature cold source makes full use of.
Further, with continued reference to Fig. 2, the first supplementary loop includes originally water flow regulator (namely first flow tune
Regulating device) 5, for adjusting the flow of the tap water in the first supplementary loop, for example, detection outdoor environment temperature, in outdoor ring
When border temperature is higher, increases the flow of the tap water in the first supplementary loop, when outdoor environment temperature is told somebody what one's real intentions are, reduce or forbid
The flow of tap water in first supplementary loop.
Preferably, supplementary loop includes the second supplementary loop, which collects the cold of the generation of indoor heat exchanger 2
Condensate, and it is introduced into input circuit.During the indoor mechanism cold of air-conditioning system, condensation water can be generally generated, this part water is general
All it is water at low temperature, condensed water would generally be exhausted directly to outdoor, in the preferred embodiment, base by air-conditioning system of the prior art
In the characteristic of condensed water low temperature, using condensed water as low-temperature receiver, the heat of refrigerant under high ambient temperatures is absorbed.
Using the preferred embodiment, unreliability that when superhigh temperature refrigeration that can improve air-conditioning system runs, and it is right
Indoor condensed water secondary recovery utilizes, and reduces the waste at water source, realizes that low temperature cold source makes full use of.
Further, with continued reference to Fig. 2, the second supplementary loop includes indoor drip tray (namely collection device) 3, for receiving
Collect the condensed water that indoor heat exchanger 2 generates, realize and condensed water water source and low-temperature receiver are made full use of.Second supplementary loop further includes
Indoor condensed water stored filter case (namely first storage device) 4, the input port of the interior condensed water stored filter case 4 and collection
Device 3 is connected, the condensed water that is collected into of drip tray 3 in storage and filter chamber, the interior condensed water stored filter case 4 it is defeated
Outlet is connected with input circuit, will be input to input circuit after the condensation water filtration being collected into.Condensed water stored indoors
On pipeline between filter box 4 and input circuit namely the downstream of the delivery outlet of indoor condensed water stored filter case 4, setting are indoor
Condensation water dynamoelectric water valve (namely second flow regulating device) 18 passes through the second supplement of indoor condensation water dynamoelectric water valve 18 control
The flow of condensed water in circuit.
Preferably, condensed water stored filter case 4, which is additionally provided with, exports condensed water to outdoor delivery outlet E, in air-conditioning
When carrying out heat exchange with adjusting medium without refrigerant, condensed water is exported to outdoor for system normal operation.
With continued reference to Fig. 2, the media subsystem of air-conditioning system further includes water tank (namely second storage device) 7, the storage
Water tank 7 is used for stored adjustment medium, and the first outlet of water tank 7 is connected with input circuit, the first entrance of water tank 7 with it is defeated
Go out circuit to be connected, water tank 7, input circuit, heat exchanger 15 and output loop form the circulation canal for adjusting medium.It is optional
Supplementary loop can be connected by ground with input circuit, and the adjusting medium that media subsystem is entered via supplementary loop is introduced into heat
Then exchanger 15 returns to water tank 7 by heat exchanger 15.Alternatively, also supplementary loop can be directly connected with water tank 7,
The adjusting medium for entering media subsystem via supplementary loop is introduced into water tank 7, then enters input circuit by water tank 7,
Finally return water tank 7.The amount of capacity of water tank 7 can select, the bigger sky of number according to the number of air-conditioning system
The bigger water tank of adjusting system selection capacity.
Water tank is added in media subsystem, realizes the cycle for adjusting medium in media subsystem, also, pass through inspection
The temperature difference of the adjusting medium in temperature and supplementary loop that medium is adjusted in water tank is surveyed and compares, to obtain refrigerant
Temperature conditions.
Preferably, media subsystem further include the liquid level sensor 6 being set in water tank 7 and water temperature temperature sensing package (namely
First temperature detector) 8, wherein, liquid level sensor 6 for detecting the liquid level in the second storage device 7, examine by water temperature temperature sensing package 8
Survey the temperature of the adjusting medium in water tank 7.When the liquid level that liquid level sensor 6 detects is less than predetermined fluid level threshold value and/or water
When the temperature that warming thermometer bulb 8 detects is more than the first predetermined temperature, is supplemented by supplementary loop to input circuit and adjust medium.
Wherein, when air-conditioning system refrigerating operaton under high temperature environment, which can be defined to outdoor environment temperature more than 50 DEG C
Situation, need run media subsystem, reduce the temperature of refrigerant by adjusting medium.It brings into operation in media subsystem
Afterwards, it when the liquid level in water tank 7 is relatively low, needs to carry out fluid infusion by supplementary loop；And/or medium is adjusted in water tank 7
When temperature is also less than the first predetermined temperature, for example, the first predetermined temperature may be configured as a temperature value less than outdoor temperature, example
Such as, when outdoor environment temperature is 60 DEG C, the first predetermined temperature is set as 55 DEG C, needs to carry out fluid infusion by supplementary loop, with drop
The temperature of medium is adjusted in low media subsystem, is conducive to absorb the heat of refrigerant.Preferably, water tank 7, which is additionally provided with, lets out
Pressure valve 20 ensures that the pressure in water tank 7 is normal.
Preferably, water tank 7 is additionally provided with second outlet, and media subsystem further includes sprinkling circuit, wherein, spray circuit
First end be connected with the second outlet of water tank 7, spray the second end in circuit for spraying and adjust medium to outdoor heat exchange
Device 11, the adjusting medium in water tank 7 reach sprinkling circuit via second outlet so that sprinkling circuit will directly adjust medium spray
It spills to outdoor heat exchanger 11, directly reduces the temperature of outdoor heat exchanger 11.
It is further preferred that sprinkling circuit includes flusher 12 and water flow regulator (namely third flow-rate adjustment dress
Put) 10, flusher 12 is disposed in proximity to the position of outdoor heat exchanger 11, will adjust medium and is sprayed to outdoor heat exchanger 11, water
Flow regulator 10 increases when the temperature that water temperature temperature sensing package 8 detects is also less than the second predetermined temperature more than the first predetermined temperature
Add the flow of the adjusting medium in sprinkling circuit.Wherein, the second predetermined temperature is the limiting temperature of air-conditioning system safe operation, greatly
In the first predetermined temperature, for example, the second predetermined temperature of setting is 58 DEG C, by flusher 12 directly to outdoor heat exchanger 11 into
Row cooling, is further ensured that air-conditioning system reliability of operation.
If the temperature in water tank 7 further increases, the second predetermined temperature is raised to above, and adjusted in water tank 7
The constant temperature predetermined time of medium is saved all in the condition of high temperature more than the second predetermined temperature, illustrate media subsystem without
Method cools down to refrigerant, at this point, in order to avoid adjusting the unnecessary waste of medium, stops supplementing to adjust to input circuit being situated between
Matter, until air-conditioning system performs safety protection.
Arrow in Fig. 2 shown on media subsystem pipeline represents loop direction of the adjusting medium in media subsystem,
There it can be seen that the air-conditioning system that the embodiment provides includes media subsystem, the cooling water of media subsystem comes from two
Point, a part generates condensed water in refrigerating operaton by indoor heat exchanger, and another part comes from running water system.
When air-conditioning system refrigerating operaton under high temperature environment, liquid level sensor 6 and water temperature temperature sensing package in water tank 7
8, the judgement of water level and water temperature is carried out, when water is less than specified water level and water temperature is less than water temperature is limited, indoor condensation water electric water
Valve 18 and originally 5 combined launch of water flow regulator (combined launch --- due to indoor refrigeration, condensed water can be continuously generated, but
Quantity of fresh water is less than the displacement of media subsystem, it is therefore desirable to the supply of tap water), it is introduced as the cooling water for adjusting medium
Media subsystem by water purifier 17, by clean cooling water, is sent to heat exchanger 15, and the high temperature of refrigerant side is reduced, cooling
Water absorbs the high temperature heat of refrigerant, under the action of water pump 14, returns in water tank 7, forms one cycle.
When cycle constantly carries out, water temperature temperature sensing package 8 can detect water temperature and constantly increase, (at this point, liquid level sensor 6 detects
Water level remains unchanged), when water temperature is higher than water temperature limit value, water flow regulator 10 is opened, and high-temperature water is passed through flusher
12, it is sprayed directly on on outdoor heat exchanger 11, carries out direct water temperature cooling.Meanwhile indoor condensation water dynamoelectric water valve 18 and tap water
Flow regulator 5 according to the water level decreasing degree of liquid level sensor 6, jointly controls rate of water make-up, has reached holding for water level and water temperature
It is flat；
When the continuous 20min of water temperature is higher than limiting value, then keep present situation, i.e., originally water flow regulator 5 not open it is big or
Person directly closes originally water flow regulator, until air-conditioning system performs safety protection.
The embodiment is directed to particular surroundings temperature, particularly superhigh temperature, such as outdoor environment temperature reaches 50 DEG C of -60 DEG C of rings
Under border, air-conditioning system of the prior art can be excessively high because of environment temperature, and can not start operation, leads to not realize high temperature system
It is cold, user's use demand is influenced, and the air-conditioning system of the embodiment realizes the superhigh temperature refrigeration reliability operation of air source heat pump,
The refrigeration need that such as toll station, Parking Fee Booth, roof user, entrance guard hilllock high temperature or the sun directly shine place can be met
It asks, indoor condensed water secondary recovery is utilized, reduces the waste at water source, using the low-temperature characteristics of public supply mains, realize low
Warm low-temperature receiver makes full use of.
It is the embodiment of air-conditioning system provided by the utility model above, the utility model additionally provides the control of air-conditioning system
Method processed, the control method can be applied to any one above-mentioned air-conditioning system, the control method of air-conditioning system explained below
Embodiment, the relevant technologies feature can be combined with each other and refer to.
Embodiment 3
Fig. 3 is the step flow chart of the control method of the air-conditioning system described in the utility model embodiment 3, in the embodiment
Air-conditioning system include refrigeration coolant subsystem and media subsystem and heat exchanger, refrigeration coolant subsystem includes sequentially connected room
Interior heat exchanger, compressor and outdoor heat exchanger, refrigerant recycle in the coolant subsystem that freezes, and specifically refer to Fig. 1 and Fig. 2.It should
Control method includes steps S101 and step S102.
Step S101：Adjusting medium in control media subsystem is input to heat exchanger.
Wherein, heat exchanger is set between outdoor heat exchanger and indoor heat exchanger, the refrigeration exported by outdoor heat exchanger
Agent gets in heat exchanger via heat exchanger.
When air-conditioning system is freezed, refrigerant after outdoor heat exchanger heat release, when air-conditioning system outdoor running environment compared with
Gao Shi, the temperature of refrigerant is also corresponding higher, returns to before indoor heat exchanger heat absorption, by step S101, controls to adjust and is situated between
Matter is input to heat exchanger, and refrigerant carries out heat exchange with adjusting medium in a heat exchanger, adjusts Absorption of Medium refrigerant
The temperature of the higher refrigerant of temperature is further reduced, so that refrigerant absorbs heat indoors, makes room temperature lowering, keep away by heat
Exempt from because air-conditioning system hypertonia caused by outdoor environment temperature is higher, power consumption is excessive the problems such as, enhancing air-conditioning system operation
Reliability；When air-conditioning system heats, refrigerant is after outdoor heat exchanger heat absorption, when the outdoor running environment of air-conditioning system is relatively low
When, the temperature of refrigerant is also corresponding relatively low, returns to before indoor heat exchanger heat release, by step S101, controls to adjust medium
Heat exchanger is input to, refrigerant carries out heat exchange with adjusting medium in a heat exchanger, adjusts medium and discharges heat to refrigerant
Amount, the temperature of the relatively low refrigerant of temperature is further increased, and in favor of realizing refrigerant heat release indoors, makes indoor heating,
Avoid because air-conditioning system hypertonia caused by outdoor environment temperature is relatively low, power consumption is excessive the problems such as, enhancing air-conditioning system operation
Reliability.
Step S102：Control is completed to be back to medium with the adjusting medium that refrigerant is carried out after heat exchange in a heat exchanger
Subsystem.
After refrigerant completes heat exchange in a heat exchanger with adjusting medium, by step S102, make in heat exchanger
Adjusting medium return media subsystem.
Using the control method for the air-conditioning system that the embodiment provides, when the adjusting medium in control media subsystem heats
The heat of refrigerant is absorbed when in a heat exchanger to refrigerant release heat, refrigeration in a heat exchanger, alleviates outdoor environment
The influence that temperature generates air-conditioning system reliability.
Embodiment 4
Fig. 4 is the step flow chart of the control method of the air-conditioning system described in the utility model embodiment 4, in the embodiment
Air-conditioning system include refrigeration coolant subsystem and media subsystem and heat exchanger, refrigeration coolant subsystem includes sequentially connected room
Interior heat exchanger, compressor and outdoor heat exchanger, refrigerant recycle in the coolant subsystem that freezes.Media subsystem includes the second storage
Device, second storage device are used for stored adjustment medium, specifically refer to Fig. 2 and embodiment 2, correlation is described in detail in above-mentioned implementation
It is recorded in detail in example 2, which is no longer described in detail.The control method includes steps S201 to step S204.
Step S201：Detect the liquid level and temperature that medium is adjusted in the second storage device.
Specifically as mentioned in above-described embodiment 2, by liquid level sensor being set to carry out liquid level in the second storage device
Detection passes through the set temperature sensor progress temperature detection in the second storage device.
Step S202：When the liquid level that medium is adjusted in the second storage device is less than predetermined fluid level threshold value and/or the second storage
It when the temperature of medium is adjusted in device less than the first predetermined temperature, is supplemented to media subsystem and adjusts medium, control medium subsystem
Adjusting medium in second storage device of system is input to heat exchanger, and control is completed to carry out heat with refrigerant in a heat exchanger
Adjusting medium after exchange is back to the second storage device.
Medium is adjusted wherein it is possible to directly be supplemented to the second storage device, alternatively, will directly adjust medium is supplemented to hot friendship
Parallel operation, specifically, when supplement adjusts medium, the condensed water that the indoor heat exchanger 2 for the coolant subsystem that freezes is generated adds in medium
System；And/or the tap water in tap water supply system is added in into media subsystem.
Step S203：When the temperature that medium is adjusted in the second storage device is more than the second predetermined temperature, by the second storage
The outdoor heat exchanger that medium is sprayed to refrigeration coolant subsystem is adjusted in device.
Step S204：When the constant temperature that medium is adjusted in the second storage device is more than the second preset temperature for preset time
When, it is supplemented to media subsystem and adjusts medium.
Using the control method of the air-conditioning system of the embodiment offer, for particular surroundings temperature, particularly superhigh temperature,
Such as outdoor environment temperature reaches under 50 DEG C of -60 DEG C of environment, air-conditioning system of the prior art can be excessively high because of environment temperature, and nothing
Method starts operation, leads to not realize high-temperature refrigeration, influences user's use demand, and the controlling party of the air-conditioning system of the embodiment
Method is realized the superhigh temperature refrigeration reliability operation of air source heat pump, can be met such as toll station, Parking Fee Booth, roof
The high temperature such as user, entrance guard hilllock or the sun directly shine the refrigeration demand in place, and indoor condensed water secondary recovery is utilized, reduces water source
Waste using the low-temperature characteristics of public supply mains, realizes that low temperature cold source makes full use of.
Although some specific embodiments of the utility model are described in detail by example, this field
It is to be understood by the skilled artisans that example above merely to illustrating rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case of, to above example
It modifies.The scope of the utility model is defined by the following claims.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice utility model disclosed herein
Novel other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these
Variations, uses, or adaptations follow the general principle of the utility model and including the non-utility models of the utility model
Common knowledge or conventional techniques in the art.Description and embodiments are considered only as illustratively, this practicality is new
The true scope and spirit of type are pointed out by following claim.
It should be understood that the accurate knot that the utility model is not limited to be described above and be shown in the drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model only will by appended right
It asks to limit.
Claims (10)
1. a kind of air-conditioning system, which is characterized in that including：
Freeze coolant subsystem, wherein, it is described refrigeration coolant subsystem include sequentially connected indoor heat exchanger (2), compressor (9) and
Outdoor heat exchanger (11), refrigerant recycle in the refrigeration coolant subsystem；
Heat exchanger (15) is set between the outdoor heat exchanger (11) and the indoor heat exchanger (2), is changed by the outdoor
The refrigerant of hot device (11) output enters the indoor heat exchanger (2) via the heat exchanger；
Media subsystem, wherein, the media subsystem includes input circuit and output loop, and the input circuit is used to introduce
Medium is adjusted to the heat exchanger (15), the output loop is used to complete and the system in the heat exchanger (15)
Cryogen carries out the adjusting medium after heat exchange and draws,
Wherein, the heat exchange for adjusting medium and the refrigerant includes：When the air-conditioning system is heated, the tune
It saves medium and discharges heat to the refrigerant, when the air-conditioning system is freezed, refrigeration described in the adjusting Absorption of Medium
The heat of agent.
2. air-conditioning system according to claim 1, which is characterized in that the media subsystem further includes：
First supplementary loop is respectively connected with leading to the input circuit and tap water supply system.
3. air-conditioning system according to claim 2, which is characterized in that first supplementary loop includes：
First flow regulating device (5), for adjusting the flow of the tap water in first supplementary loop.
4. air-conditioning system according to claim 1, which is characterized in that the media subsystem further includes：
Second supplementary loop is connected with the input circuit, and the condensed water for the indoor heat exchanger (2) to be generated introduces
The input circuit.
5. air-conditioning system according to claim 4, which is characterized in that second supplementary loop includes：
Collection device (3), for collecting the condensed water of the indoor heat exchanger (2) generation；
First storage device (4), wherein, the input port of the first storage device (4) is connected with the collection device (3)；
Second flow regulating device (18), wherein, the second flow regulating device (18) is positioned at the first storage device (4)
Delivery outlet downstream, for controlling the flow of the condensed water in second supplementary loop.
6. air-conditioning system according to claim 1, which is characterized in that
The media subsystem further includes：Second storage device (7), for storing the adjusting medium, wherein, described second deposits
The first outlet of storage device (7) is connected with the input circuit, the first entrance of second storage device (7) with it is described defeated
Go out circuit to be connected；
The output loop includes：The pump housing (14) is pumped into described for will carry out the adjusting medium after heat exchange with refrigerant
Two storage devices (7).
7. air-conditioning system according to claim 6, which is characterized in that the media subsystem further includes：
Liquid level sensor (6) is set in second storage device (7), for detecting in second storage device (7)
Liquid level；
First temperature detector (8) is set in second storage device (7), for detecting second storage device (7)
The temperature of interior adjusting medium；
Supplementary loop is connected with the input circuit, and the liquid level for being detected in the liquid level sensor (6) is less than predetermined
When the temperature that level threshold and/or first temperature detector (8) detect is less than the first predetermined temperature, inputted back to described
Road supplement adjusts medium.
8. air-conditioning system according to claim 7, which is characterized in that
Second storage device (7) further includes second outlet；
The media subsystem further includes：Circuit is sprayed, wherein, the first end in the sprinkling circuit and second storage device
(7) second outlet is connected, and the second end in the sprinkling circuit is used to spray the adjusting medium to the outdoor heat exchanger
(11)。
9. air-conditioning system according to claim 8, which is characterized in that the sprinkling circuit includes：
Flusher (12), for the adjusting medium to be sprayed to the outdoor heat exchanger (11)；
Third flow regulator (10), the temperature for being detected in first temperature detector (8) are more than described first
Predetermined temperature and less than the second predetermined temperature when, increase it is described sprinkling circuit in adjusting medium flow.
10. air-conditioning system according to claim 1, which is characterized in that the input circuit includes：
Filter device (17), for carrying out contaminant filter to the adjusting medium before entering the heat exchanger (15)；
Second temperature detector (16) is set to the delivery outlet of the input circuit, enters the heat exchanger for detecting
(15) temperature of the adjusting medium before.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720931877.1U CN207486955U (en) | 2017-07-28 | 2017-07-28 | Air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720931877.1U CN207486955U (en) | 2017-07-28 | 2017-07-28 | Air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207486955U true CN207486955U (en) | 2018-06-12 |
Family
ID=62484755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720931877.1U Active CN207486955U (en) | 2017-07-28 | 2017-07-28 | Air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207486955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687715A (en) * | 2017-07-28 | 2018-02-13 | 珠海格力电器股份有限公司 | Air-conditioning system and its control method |
-
2017
- 2017-07-28 CN CN201720931877.1U patent/CN207486955U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687715A (en) * | 2017-07-28 | 2018-02-13 | 珠海格力电器股份有限公司 | Air-conditioning system and its control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5239838A (en) | Heating and cooling system having auxiliary heating loop | |
| US5758514A (en) | Geothermal heat pump system | |
| US4409796A (en) | Reversible cycle heating and cooling system | |
| US4165037A (en) | Apparatus and method for combined solar and heat pump heating and cooling system | |
| US5575159A (en) | Heat energy transfer system | |
| CN104813121B (en) | Air-conditioning and water-heating complex system | |
| US4314456A (en) | Refrigerant condensing system | |
| US9822996B2 (en) | Additive heat unit for HVAC heat pump system | |
| CN103388905A (en) | Evaporator flow-adjustable heat-pump water heater system | |
| CN105570949A (en) | Smoke exhaust ventilator and control method of smoke exhaust ventilator | |
| CN104515217B (en) | Energy accumulation air conditioner and control method | |
| KR101346153B1 (en) | Outdoor cooling and heating apparatus air conditioning | |
| CN105556220A (en) | Refrigeration circuit with heat recovery module | |
| CN109219722A (en) | Air-conditioning system | |
| CN203908148U (en) | Air conditioning system | |
| CN207486955U (en) | Air-conditioning system | |
| CN106839518A (en) | The double cold and hot pump assemblys of integral type | |
| JP2001317821A (en) | Air heat source type cooling apparatus and cooling method using the same | |
| US4369635A (en) | Subterranean heating and cooling system | |
| CN212901960U (en) | Air conditioner condensate water secondary utilization system | |
| CN106369874A (en) | Ice source heat pump system | |
| US4240404A (en) | Heat pump having a timer activated furnace | |
| CN107687715A (en) | Air-conditioning system and its control method | |
| CN207585141U (en) | A kind of integral type energy tower heat pump | |
| CN106969487A (en) | Air conditioner condensate water reclamation device and its control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |