CN205536252U - Cooling and heating type air conditioner and single cooling type air conditioner - Google Patents
Cooling and heating type air conditioner and single cooling type air conditioner Download PDFInfo
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- CN205536252U CN205536252U CN201620239011.XU CN201620239011U CN205536252U CN 205536252 U CN205536252 U CN 205536252U CN 201620239011 U CN201620239011 U CN 201620239011U CN 205536252 U CN205536252 U CN 205536252U
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Abstract
The utility model discloses a cooling and heating type air conditioner and single cooling type air conditioner. Cooling -heating air conditioner includes: compressor, switching -over subassembly, outdoor heat exchanger, subcooler, indoor heat exchanger, throttling element and be used for carrying out radiating radiator unit to electronic control module. The switching -over subassembly includes first valve port to fourth valve port. Outdoor heat exchanger's first end links to each other with the second valve port. The subcooler includes a cooling path and the 2nd cooling path of mutual heat transfer, and a cooling path's first end links to each other with outdoor heat exchanger's second end, and the 2nd cooling path's first end links to each other with the third valve port, the both ends of indoor heat exchanger link to each other with the 2nd cooling path's second end and throttling element's first end respectively, radiator unit establishes ties between a cooling path's second end and throttling element's second end. According to the utility model discloses a cooling -heating air conditioner causes the loss of refrigerating output when avoiding cooling off electronic control module, effectual reduction electronic control module's temperature.
Description
Technical field
This utility model relates to refrigerating field, especially relates to a kind of heating and air conditioner and single cold type air-conditioner.
Background technology
Frequency conversion refrigeration air-conditioner is increasingly welcome by user with features such as its efficient energy-savings, the technical characteristics of convertible frequency air-conditioner
It is to change supply frequency by converter to change the rotating speed of compressor, can automatically provide according to room availability required cold
(hot) measures；Convertible frequency air-conditioner is compared with fixed frequency air conditioner, and many a lot of electronic modules, it is the most electric that this allows for convertible frequency air-conditioner
Submodule heating is serious, thus causes two shortcomings, and one is that electronic module heat radiation not in time can burn out converter；Two is frequency conversion
Module heating seriously makes air-conditioning not run at higher frequencies, thus the refrigerating capacity that heats limiting air-conditioner promotes.
Correlation technique discloses the means directly dispelled the heat electronic module from condenser coolant out that use, but this
Planting radiating mode makes coolant supercool insufficient, reduces the refrigerating capacity of system, simultaneously when electronic module heating temp is the highest,
The temperature of electronic module can not be effectively reduced.
Correlation technique also discloses and uses the subcooler being connected between condenser and vaporizer that electronic module is dispelled the heat
Technological means, the coolant discharged from subcooler flows to flow back to after vaporizer is evaporated compressor, but above-mentioned heat dissipation exists
When electronic module heating temp is the highest, still can not effectively reduce the temperature of electronic module.
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.
To this end, the utility model proposes a kind of heating and air conditioner, can avoid causing when cooling down electronic control module the damage of refrigerating capacity
Lose, it is also possible to effectively reduce the temperature of electronic control module.
This utility model also proposes a kind of single cold type air-conditioner, can avoid causing when cooling down electronic control module the loss of refrigerating capacity,
The temperature of electronic control module can also be effectively reduced.
According to the heating and air conditioner of this utility model embodiment, including: compressor, described compressor is provided with air vent and returns
QI KOU；Commutation assembly, described commutation assembly includes the first valve port to the 4th valve port, described first valve port and the second valve port and the
One of them connection in three valve ports, described 4th valve port connects with another in described second valve port and described 3rd valve port,
Described first valve port is connected with described air vent, and described 4th valve port is connected with described gas returning port；Outdoor heat exchanger, described room
First end of external heat exchanger is connected with described second valve port；Subcooler, described subcooler includes that the first coolant of mutual heat exchange leads to
Road and the second refrigerant passage, the first end of described first refrigerant passage is connected with the second end of described outdoor heat exchanger, and described
First end of two refrigerant passages is connected with described 3rd valve port；Indoor heat exchanger and restricting element, the two of described indoor heat exchanger
End is connected with the second end of described second refrigerant passage and the first end of described restricting element respectively；For electronic control module is carried out
The radiating subassembly of heat radiation, described radiating subassembly is connected on second end and the second of described restricting element of described first refrigerant passage
Between end, described electronic control module is connected with described commutation assembly and described compressor to control described commutation assembly and described compression
The running status of machine.
According to the heating and air conditioner of this utility model embodiment, use during refrigeration from the coolant of indoor heat exchanger discharge from room
The coolant that external heat exchanger is discharged carries out supercool, is possible not only to the loss avoiding causing refrigerating capacity when cooling down electronic control module, it is also possible to
Effectively reduce the temperature of electronic control module, simultaneously simple in construction, reasonable in design, low cost.
In embodiments more of the present utility model, described radiating subassembly includes multiple heat dissipation paths, every described heat dissipation channel
Two ends be connected with described first refrigerant passage and described restricting element respectively, every described heat dissipation channel and described first coolant
Being in series with control valve between passage, described control valve is connected with described electronic control module.
Further, heating and air conditioner also includes the temperature-detecting device for detecting described electronic control module temperature, described electricity
Control module is connected with described temperature-detecting device and controls multiple described control valves with the testing result according to described temperature-detecting device
Unlatching number.
In embodiments more of the present utility model, presetting three temperature ranges in described electronic control module, described control valve is three
Individual, described electronic control module controls described control valve according to the described temperature range that the testing result of described temperature-detecting device is corresponding
Unlatching number.
In embodiments more of the present utility model, heating and air conditioner also includes that fluid reservoir, described fluid reservoir are provided with first and connect
Mouth and the second interface, described first interface is positioned at the top of fluid reservoir, and described second interface is positioned at the bottom of described fluid reservoir,
Described first interface is connected with described second valve port, and described second interface is connected with the first end of described outdoor heat exchanger.
Single cold type air-conditioner according to this utility model embodiment, including: compressor, described compressor is provided with air vent and returns
QI KOU；Outdoor heat exchanger, the first end of described outdoor heat exchanger is connected with described air vent；Subcooler, described subcooler bag
Include the first refrigerant passage and second refrigerant passage of mutual heat exchange, the first end of described first refrigerant passage and described outdoor heat exchange
Second end of device is connected, and the first end of described second refrigerant passage is connected with described gas returning port；Indoor heat exchanger and restricting element,
The two ends of described indoor heat exchanger are connected with the second end of described second refrigerant passage and the first end of described restricting element respectively；
For the radiating subassembly that electronic control module is dispelled the heat, described radiating subassembly be connected on described first refrigerant passage the second end and
Between second end of described restricting element, described electronic control module be connected with described compressor with control described compressor operation shape
State.
Single cold type air-conditioner according to this utility model embodiment, uses during refrigeration from the coolant of indoor heat exchanger discharge from room
The coolant that external heat exchanger is discharged carries out supercool, is possible not only to the loss avoiding causing refrigerating capacity when cooling down electronic control module, it is also possible to
Effectively reduce the temperature of electronic control module, simultaneously simple in construction, reasonable in design, low cost.
In embodiments more of the present utility model, described radiating subassembly includes multiple heat dissipation paths, every described heat dissipation channel
Two ends be connected with described first refrigerant passage and described restricting element respectively, every described heat dissipation channel and described first coolant
Being in series with control valve between passage, described control valve is connected with described electronic control module.
Further, single cold type air-conditioner also includes the temperature-detecting device for detecting described electronic control module temperature, described electricity
Control module is connected with described temperature-detecting device and controls multiple described control valves with the testing result according to described temperature-detecting device
Unlatching number.
In embodiments more of the present utility model, presetting three temperature ranges in described electronic control module, described control valve is three
Individual, described electronic control module controls described control valve according to the described temperature range that the testing result of described temperature-detecting device is corresponding
Unlatching number.
In embodiments more of the present utility model, single cold type air-conditioner also includes that fluid reservoir, described fluid reservoir are provided with first and connect
Mouth and the second interface, described first interface is positioned at the top of fluid reservoir, and described second interface is positioned at the bottom of described fluid reservoir,
Described first interface is connected with described air vent, and described second interface is connected with the first end of described outdoor heat exchanger.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the heating and air conditioner according to this utility model embodiment；
Fig. 2 is the schematic diagram of the single cold type air-conditioner according to this utility model embodiment.
Reference:
Heating and air conditioner 100, single cold type air-conditioner 200,
Compressor 1, air vent a, gas returning port b,
Commutation assembly the 2, first valve port c, the second valve port d, the 3rd valve port e, the 4th valve port f,
Outdoor heat exchanger 3,
Subcooler the 4, first refrigerant passage 4a, the second refrigerant passage 4b,
Indoor heat exchanger 5, restricting element 6,
Radiating subassembly 7, heat dissipation channel 7a,
Control valve 8,
Fluid reservoir 9, first interface n, the second interface m, outdoor fan 10.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to of the present utility model
Limit.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end "
The orientation of the instruction such as " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferential " or position relationship
For based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description rather than refer to
Show or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can
Be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.
For the ordinary skill in the art, concrete in this utility model of above-mentioned term can be understood as the case may be
Implication.
The heating and air conditioner 100 according to this utility model embodiment, this heating and air conditioner is described in detail below with reference to Fig. 1
100 have refrigeration mode and heating mode.Specifically, heating and air conditioner 100 can be transducer air conditioning.
As it is shown in figure 1, according to the heating and air conditioner 100 of this utility model embodiment, including: compressor 1, commutation assembly
2, outdoor heat exchanger 3, subcooler 4, indoor heat exchanger 5, restricting element 6 and for electronic control module is dispelled the heat dissipate
Hot assembly 7.Wherein compressor 1 is provided with air vent a and gas returning port b, it is to be understood that the structure of compressor 1 and work
Principle has been prior art, is not described in detail.
Commutation assembly 2 includes in the first valve port c to the 4th valve port f, the first valve port c and the second valve port d and the 3rd valve port e
One of them connection, another connection in the 4th valve port f and the second valve port d and the 3rd valve port e, the first valve port c and row
QI KOU a is connected, and the 4th valve port f is connected with gas returning port b.It is to say, when the first valve port c and the second valve port d connects
Then the 4th valve port f and the 3rd valve port e connection, then the 4th valve port f and second when the first valve port c and the 3rd valve port e connection
Valve port d connects.Preferably, commutation assembly 2 is cross valve.Of course, it should be understood that commutation assembly 2 can also be formed
As long as there is the first valve port c to the 4th valve port f for other structures and can carrying out commutating.
First end of outdoor heat exchanger 3 and the second valve port d are connected.Subcooler 4 includes the first refrigerant passage 4a of mutual heat exchange
With the second refrigerant passage 4b, first end of the first refrigerant passage 4a is connected with the second end of outdoor heat exchanger 3, the second coolant
First end of passage 4b and the 3rd valve port e are connected.The two ends of indoor heat exchanger 5 respectively with the second of the second refrigerant passage 4b
End is connected with the first end of restricting element 6, and specifically, restricting element 6 plays the effect of reducing pressure by regulating flow, alternatively, throttling
Element 6 is the combination of capillary tube, electric expansion valve, heating power expansion valve or said elements.
Radiating subassembly 7 is connected between the second end and second end of restricting element 6 of the first refrigerant passage 4a, electronic control module with
Commutation assembly 2 is connected with compressor 1 to control commutation assembly 2 and the running status of compressor 1.
When heating and air conditioner 100 is in refrigeration mode, the first valve port c and the second valve port d connection and the 4th valve port f and the
Three valve port e connections.As illustrated by the arrows in fig. 1, the coolant discharged from compressor 1 passes through the first valve port c and the second valve port
D is drained in outdoor heat exchanger 3 and carries out condensation heat radiation, and the coolant discharged from outdoor heat exchanger 3 is drained into the first refrigerant passage
In 4a, the coolant discharged from the first refrigerant passage 4a is drained into dispel the heat electronic control module radiating subassembly 7, from dissipating
The coolant that hot assembly 7 is discharged is drained into after the reducing pressure by regulating flow of restricting element 6 in indoor heat exchanger 5 and is evaporated heat absorption,
The coolant discharged from indoor heat exchanger 5 is drained into the second refrigerant passage 4b, the coolant warp discharged from the second refrigerant passage 4b
Cross the 3rd valve port e and the 4th valve port f to be expelled back in compressor 1.
Owing to the temperature of the coolant in the second refrigerant passage 4b is less than the temperature of the coolant in the first refrigerant passage 4a, therefore the
One refrigerant passage 4a and the second refrigerant passage 4b carries out heat exchange so that the coolant in the first refrigerant passage 4a is supercool, supercool makes
Obtain the loss not resulting in refrigerating capacity when coolant cools down electronic control module by radiating subassembly 7.
Simultaneously because coolant in the first refrigerant passage 4a is through the cooling of the second refrigerant passage 4b, it is ensured that enter into heat radiation
The temperature of the coolant in assembly 7 can effectively reduce the temperature of electronic control module, can also enter even if electronic control module temperature is higher
The effective cooling of row.
Heating and air conditioner 100 according to this utility model embodiment, uses the coolant pair discharged from indoor heat exchanger 5 during refrigeration
The coolant discharged from outdoor heat exchanger 3 carries out supercool, is possible not only to the loss avoiding causing refrigerating capacity when cooling down electronic control module,
The temperature of electronic control module can also be effectively reduced, simultaneously simple in construction, reasonable in design, low cost.
In concrete example of the present utility model, as it is shown in figure 1, heating and air conditioner 100 also includes outdoor fan 10, room
Outer blower fan 10 is located at the side of outdoor heat exchanger 3 to direct the air to outdoor heat exchanger 3, such that it is able to improve outdoor heat exchanger
The heat transfer effect of 3.
In embodiments more of the present utility model, as it is shown in figure 1, radiating subassembly 7 includes multiple heat dissipation paths 7a, every
The two ends of heat dissipation channel 7a are connected with the first refrigerant passage 4a and restricting element 6 respectively, every heat dissipation paths 7a and first cold
Being in series with control valve 8 between matchmaker passage 4a, control valve 8 is connected with electronic control module.Specifically, when control valve 8 is opened,
Corresponding heat dissipation channel 7a and the first refrigerant passage 4a connection, say, that by controlling the unlatching number of control valve 8,
Can control to carry out the quantity of the heat dissipation channel 7a of heat exchange with electronic control module, such that it is able to control radiating subassembly 7 to electronic control module
Radiating effect, the radiating requirements of different condition can be met, and then to heating temp higher automatically controlled mould can be effectively ensured
The radiating effect of block, can also avoid electronic control module to produce dew condensation phenomenon simultaneously.Preferably, control valve 8 is electromagnetic valve.
In further embodiment of the present utility model, heating and air conditioner 100 also includes for detecting electronic control module temperature
Temperature-detecting device (not shown), electronic control module is connected with temperature-detecting device with the testing result according to temperature-detecting device
Control the unlatching number of multiple control valve 8.Specifically, the temperature of electronic control module is the highest, the number of the control valve 8 of unlatching
The most, such that it is able to the radiating effect of to heating temp higher electronic control module is effectively ensured, automatically controlled mould can also be avoided simultaneously
Block produces dew condensation phenomenon.Of course, it should be understood that electronic control module can also control control valve 8 according to other testing conditions
Open number, such as, can detect outdoor environment temperature, control the unlatching number of control valve 8, room according to outdoor environment temperature
External environment temperature is the lowest, and the unlatching number of control valve 8 is the fewest；Or can also be according to outdoor environment temperature and electronic control module
Temperature controls the unlatching number of control valve 8.
In specific embodiments more of the present utility model, presetting three temperature ranges in electronic control module, control valve 8 is three,
Electronic control module controls the unlatching number of control valve 8 according to the temperature range that the testing result of temperature-detecting device is corresponding.Concrete and
Speech, preset first temperature interval, the second temperature range, the 3rd temperature range, the temperature of the first temperature range in electronic control module
The temperature of temperature ＜ the 3rd temperature range of ＜ the second temperature range, when the result of temperature-detecting device detection is positioned at the first temperature
Time in interval, only controlling one of them control valve 8 and open, the result detected when temperature-detecting device is positioned at the second humidity province
Time interior, control two of which control valve 8 and open, when the result of temperature-detecting device detection is positioned at three temperature ranges,
Control three control valves 8 to be all turned on.Such that it is able to effectively ensure the radiating effect to electronic control module, can also keep away simultaneously
Exempt from electronic control module and produce dew condensation phenomenon.
Wherein it is understood that the actual temp scope of three temperature ranges can be defined according to practical situation.Such as
First temperature range can be 50 DEG C～60 DEG C, and the second temperature range can be 60 DEG C～70 DEG C, and the 3rd temperature range can be
70 DEG C～85 DEG C.When the temperature of electronic control module reaches more than 70 DEG C, control three control valves 8 open simultaneously cool down automatically controlled
Module, when the temperature of electronic control module is less than 60 DEG C, causes electronic control module to occur solidifying to prevent electronic control module sub-cooled
Dew, controls one of them control valve 8 and opens.
When the coolant entered in heat exchanger is the mixing coolant including gaseous coolant and liquid refrigerants, due to gaseous coolant not
Participate in heat exchange but take the space of heat exchanger, can reduce the heat transfer effect of heat exchanger, therefore as it is shown in figure 1, in this practicality newly
In some embodiments of type, heating and air conditioner 100 also includes that fluid reservoir 9, fluid reservoir 9 are provided with first interface n and second
Interface m, first interface n are positioned at the top of fluid reservoir 9, and the second interface m is positioned at the bottom of fluid reservoir 9, first interface n
Being connected with the second valve port d, the second interface m is connected with the first end of outdoor heat exchanger 3.
Specifically, fluid reservoir 9 can play the effect of gas-liquid separation, when heating and air conditioner 100 is in refrigeration mode,
Carrying out gas-liquid separation in the coolant of the second valve port d discharge enters into fluid reservoir 9, liquid coolant is discharged also from the second interface m
Enter into and outdoor heat exchanger 3 carries out heat exchange, such that it is able to reduce the amount of the gaseous coolant entered in outdoor heat exchanger 3,
And then the ratio of the coolant being not involved in heat exchange can be reduced, improve the heat transfer effect of outdoor heat exchanger 3.In heating and air conditioner
100 when being in heating mode, and the coolant discharged from outdoor heat exchanger 3 carries out gas-liquid separation, gaseous state in being drained into fluid reservoir 9
Coolant is discharged from first interface n and is drained into compressor 1, such that it is able to avoid to a certain extent by commutation assembly 2
Liquid hit phenomenon is there is because liquid refrigerants enters compressor 1.
The single cold type air-conditioner 200 according to this utility model embodiment, this single cold type air-conditioner is described in detail below with reference to Fig. 2
200 have refrigeration mode.
As in figure 2 it is shown, according to the single cold type air-conditioner 200 of this utility model embodiment, including: compressor 1, outdoor heat exchange
Device 3, subcooler 4, indoor heat exchanger 5, restricting element 6 and for radiating subassembly 7 that electronic control module is dispelled the heat.Its
In, compressor 1 is provided with air vent a and gas returning port b, it is to be understood that the structure of compressor 1 and operation principle are
Prior art, is not described in detail.
First end of outdoor heat exchanger 3 is connected with air vent a.Subcooler 4 include mutual heat exchange the first refrigerant passage 4a and
Second refrigerant passage 4b, first end of the first refrigerant passage 4a is connected with the second end of outdoor heat exchanger 3, and the second coolant leads to
First end of road 4b is connected with gas returning port b.The two ends of indoor heat exchanger 5 respectively with second end of the second refrigerant passage 4b and
First end of restricting element 6 is connected.Specifically, restricting element 6 plays the effect of reducing pressure by regulating flow, alternatively, restricting element
6 is the combination of capillary tube, electric expansion valve, heating power expansion valve or said elements.
Radiating subassembly 7 is connected between the second end and second end of restricting element 6 of the first refrigerant passage 4a.Electronic control module with
Compressor 1 is connected to control the running status of compressor 1.
When single cold type air-conditioner 200 is in refrigeration mode, as denoted by the arrows in fig. 2, the coolant row discharged from compressor 1
Entering to carry out condensation heat radiation in outdoor heat exchanger 3, the coolant discharged from outdoor heat exchanger 3 is drained in the first refrigerant passage 4a,
The coolant discharged from the first refrigerant passage 4a is drained into dispel the heat electronic control module radiating subassembly 7, from radiating subassembly 7
The coolant discharged is drained into after the reducing pressure by regulating flow of restricting element 6 in indoor heat exchanger 5 and is evaporated heat absorption, changes from indoor
The coolant that hot device 5 is discharged is drained in the second refrigerant passage 4b, and the coolant discharged from the second refrigerant passage 4b is expelled back into compression
In machine 1.
Owing to the temperature of the coolant in the second refrigerant passage 4b is less than the temperature of the coolant in the first refrigerant passage 4a, therefore the
One refrigerant passage 4a and the second refrigerant passage 4b carries out heat exchange so that the coolant in the first refrigerant passage 4a is supercool, supercool makes
Obtain the loss not resulting in refrigerating capacity when coolant cools down electronic control module by radiating subassembly 7.
Simultaneously because coolant in the first refrigerant passage 4a is through the cooling of the second refrigerant passage 4b, it is ensured that enter into heat radiation
The temperature of the coolant in assembly 7 can effectively reduce the temperature of electronic control module, can also enter even if electronic control module temperature is higher
The effective cooling of row.
Single cold type air-conditioner 200 according to this utility model embodiment, uses the coolant pair discharged from indoor heat exchanger 5 during refrigeration
The coolant discharged from outdoor heat exchanger 3 carries out supercool, is possible not only to the loss avoiding causing refrigerating capacity when cooling down electronic control module,
The temperature of electronic control module can also be effectively reduced, simultaneously simple in construction, reasonable in design, low cost.
In concrete example of the present utility model, as in figure 2 it is shown, single cold type air-conditioner 200 also includes outdoor fan 10, room
Outer blower fan 10 is located at the side of outdoor heat exchanger 3 to direct the air to outdoor heat exchanger 3, such that it is able to improve outdoor heat exchanger
The heat transfer effect of 3.
In embodiments more of the present utility model, as in figure 2 it is shown, radiating subassembly 7 includes multiple heat dissipation paths 7a, every
The two ends of heat dissipation channel 7a are connected with the first refrigerant passage 4a and restricting element 6 respectively, every heat dissipation paths 7a and first cold
Being in series with control valve 8 between matchmaker passage 4a, control valve 8 is connected with electronic control module.Specifically, when control valve 8 is opened,
Corresponding heat dissipation channel 7a and the first refrigerant passage 4a connection, say, that by controlling the unlatching number of control valve 8,
Can control to carry out the quantity of the heat dissipation channel 7a of heat exchange with electronic control module, such that it is able to control radiating subassembly 7 to electronic control module
Radiating effect, the radiating requirements of different condition can be met, and then to heating temp higher automatically controlled mould can be effectively ensured
The radiating effect of block, can also avoid electronic control module to produce dew condensation phenomenon simultaneously.Preferably, control valve 8 is electromagnetic valve.
In further embodiment of the present utility model, single cold type air-conditioner 200 also includes for detecting electronic control module temperature
Temperature-detecting device, electronic control module is connected with temperature-detecting device and controls multiple controls with the testing result according to temperature-detecting device
The unlatching number of valve 8 processed.Specifically, the temperature of electronic control module is the highest, and the number of the control valve 8 of unlatching is the most, thus
The radiating effect of to heating temp higher electronic control module can be effectively ensured, electronic control module can also be avoided simultaneously to produce condensation
Phenomenon.Of course, it should be understood that electronic control module can also control the unlatching number of control valve 8 according to other testing conditions,
Such as can detect outdoor environment temperature, control the unlatching number of control valve 8, outdoor environment temperature according to outdoor environment temperature
The lowest, the unlatching number of control valve 8 is the fewest；Or control can also be controlled according to the temperature of outdoor environment temperature and electronic control module
The unlatching number of valve 8 processed.
In specific embodiments more of the present utility model, presetting three temperature ranges in electronic control module, control valve 8 is three,
Electronic control module controls the unlatching number of control valve 8 according to the temperature range that the testing result of temperature-detecting device is corresponding.Concrete and
Speech, preset first temperature interval, the second temperature range, the 3rd temperature range, the temperature of the first temperature range in electronic control module
The temperature of temperature ＜ the 3rd temperature range of ＜ the second temperature range, when the result of temperature-detecting device detection is positioned at the first temperature
Time in interval, only controlling one of them control valve 8 and open, the result detected when temperature-detecting device is positioned at the second humidity province
Time interior, control two of which control valve 8 and open, when the result of temperature-detecting device detection is positioned at three temperature ranges,
Control three control valves 8 to be all turned on.Such that it is able to effectively ensure the radiating effect to electronic control module, can also keep away simultaneously
Exempt from electronic control module and produce dew condensation phenomenon.
Wherein it is understood that the actual temp scope of three temperature ranges can be defined according to practical situation.Such as
First temperature range can be 50 DEG C～60 DEG C, and the second temperature range can be 60 DEG C～70 DEG C, and the 3rd temperature range can be
70 DEG C～85 DEG C.When the temperature of electronic control module reaches more than 70 DEG C, control three control valves 8 open simultaneously cool down automatically controlled
Module, when the temperature of electronic control module is less than 60 DEG C, causes electronic control module to occur solidifying to prevent electronic control module sub-cooled
Dew, controls one of them control valve 8 and opens.
When the coolant entered in heat exchanger is the mixing coolant including gaseous coolant and liquid refrigerants, due to gaseous coolant not
Participate in heat exchange but take the space of heat exchanger, can reduce the heat transfer effect of heat exchanger, therefore as in figure 2 it is shown, in this practicality newly
In some embodiments of type, single cold type air-conditioner 200 also includes that fluid reservoir 9, fluid reservoir 9 are provided with first interface n and second
Interface m, first interface n are positioned at the top of fluid reservoir 9, and the second interface m is positioned at the bottom of fluid reservoir 9, first interface n
Being connected with air vent a, the second interface m is connected with the first end of outdoor heat exchanger 3.
Specifically, fluid reservoir 9 can play the effect of gas-liquid separation, when single cold type air-conditioner 200 is in refrigeration mode,
Carrying out gas-liquid separation in the coolant of air vent a discharge enters into fluid reservoir 9, liquid coolant is discharged from the second interface m and is gone forward side by side
Enter in outdoor heat exchanger 3, carry out heat exchange, such that it is able to reduce the amount of the gaseous coolant entered in outdoor heat exchanger 3, enter
And the ratio of the coolant being not involved in heat exchange can be reduced, improve the heat transfer effect of outdoor heat exchanger 3.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And,
Fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature
Or oblique upper, or it is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ",
" lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or it is special to be merely representative of first
Levy level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment of the present utility model or example.In this manual, schematic to above-mentioned term
Statement is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature
Can be so that one or more embodiments in office or example to combine in an appropriate manner.Additionally, in the case of the most conflicting,
Those skilled in the art can be by the different embodiments described in this specification or example and different embodiment or the spy of example
Levy and be combined and combine.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as restriction of the present utility model, those of ordinary skill in the art can in the range of this utility model
Above-described embodiment be changed, revise, to replace and modification.
Claims (10)
1. a heating and air conditioner, it is characterised in that including:
Compressor, described compressor is provided with air vent and gas returning port；
Commutation assembly, described commutation assembly includes the first valve port to the 4th valve port, described first valve port and the second valve port and the 3rd
One of them connection in valve port, described 4th valve port connects with another in described second valve port and described 3rd valve port,
Described first valve port is connected with described air vent, and described 4th valve port is connected with described gas returning port；
Outdoor heat exchanger, the first end of described outdoor heat exchanger is connected with described second valve port；
Subcooler, described subcooler includes the first refrigerant passage and second refrigerant passage of mutual heat exchange, and described first coolant leads to
First end in road is connected with the second end of described outdoor heat exchanger, the first end of described second refrigerant passage and described 3rd valve port
It is connected；
Indoor heat exchanger and restricting element, the two ends of described indoor heat exchanger respectively with the second end of described second refrigerant passage and
First end of described restricting element is connected；
For the radiating subassembly dispelling the heat electronic control module, described radiating subassembly is connected on the second of described first refrigerant passage
Between end and the second end of described restricting element, described electronic control module is connected with described commutation assembly and described compressor to control
Described commutation assembly and the running status of described compressor.
Heating and air conditioner the most according to claim 1, it is characterised in that described radiating subassembly includes that a plurality of heat radiation is led to
Road, the two ends of every described heat dissipation channel are connected with described first refrigerant passage and described restricting element respectively, and every described scattered
Being in series with control valve between the passage of heat and described first refrigerant passage, described control valve is connected with described electronic control module.
Heating and air conditioner the most according to claim 2, it is characterised in that also include for detecting described electronic control module
The temperature-detecting device of temperature, described electronic control module is connected with described temperature-detecting device with according to described temperature-detecting device
Testing result controls the unlatching number of multiple described control valves.
Heating and air conditioner the most according to claim 3, it is characterised in that preset three temperature in described electronic control module
Interval, described control valve is three, and described electronic control module is according to described temperature corresponding to the testing result of described temperature-detecting device
The unlatching number of control valve described in degree range restraint.
Heating and air conditioner the most according to claim 1, it is characterised in that also include that fluid reservoir, described fluid reservoir set
Having first interface and the second interface, described first interface is positioned at the top of fluid reservoir, and described second interface is positioned at described fluid reservoir
Bottom, described first interface is connected with described second valve port, the first end phase of described second interface and described outdoor heat exchanger
Even.
6. a single cold type air-conditioner, it is characterised in that including:
Compressor, described compressor is provided with air vent and gas returning port；
Outdoor heat exchanger, the first end of described outdoor heat exchanger is connected with described air vent；
Subcooler, described subcooler includes the first refrigerant passage and second refrigerant passage of mutual heat exchange, and described first coolant leads to
First end in road is connected with the second end of described outdoor heat exchanger, the first end of described second refrigerant passage and described gas returning port phase
Even；
Indoor heat exchanger and restricting element, the two ends of described indoor heat exchanger respectively with the second end of described second refrigerant passage and
First end of described restricting element is connected；
For the radiating subassembly dispelling the heat electronic control module, described radiating subassembly is connected on the second of described first refrigerant passage
Hold with the second end of described restricting element between, described electronic control module be connected with described compressor with control described compressor fortune
Row state.
Single cold type air-conditioner the most according to claim 6, it is characterised in that described radiating subassembly includes that a plurality of heat radiation is led to
Road, the two ends of every described heat dissipation channel are connected with described first refrigerant passage and described restricting element respectively, and every described scattered
Being in series with control valve between the passage of heat and described first refrigerant passage, described control valve is connected with described electronic control module.
Single cold type air-conditioner the most according to claim 7, it is characterised in that also include for detecting described electronic control module
The temperature-detecting device of temperature, described electronic control module is connected with described temperature-detecting device with according to described temperature-detecting device
Testing result controls the unlatching number of multiple described control valves.
Single cold type air-conditioner the most according to claim 8, it is characterised in that preset three temperature in described electronic control module
Interval, described control valve is three, and described electronic control module is according to described temperature corresponding to the testing result of described temperature-detecting device
The unlatching number of control valve described in degree range restraint.
Single cold type air-conditioner the most according to claim 6, it is characterised in that also include fluid reservoir, described fluid reservoir
Being provided with first interface and the second interface, described first interface is positioned at the top of fluid reservoir, and described second interface is positioned at described liquid storage
The bottom of tank, described first interface is connected with described air vent, the first end phase of described second interface and described outdoor heat exchanger
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620239011.XU CN205536252U (en) | 2016-03-23 | 2016-03-23 | Cooling and heating type air conditioner and single cooling type air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620239011.XU CN205536252U (en) | 2016-03-23 | 2016-03-23 | Cooling and heating type air conditioner and single cooling type air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205536252U true CN205536252U (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620239011.XU Withdrawn - After Issue CN205536252U (en) | 2016-03-23 | 2016-03-23 | Cooling and heating type air conditioner and single cooling type air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205536252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674434A (en) * | 2016-03-23 | 2016-06-15 | 芜湖美智空调设备有限公司 | Cooling and heating type air conditioner and cooling-only type air conditioner |
-
2016
- 2016-03-23 CN CN201620239011.XU patent/CN205536252U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674434A (en) * | 2016-03-23 | 2016-06-15 | 芜湖美智空调设备有限公司 | Cooling and heating type air conditioner and cooling-only type air conditioner |
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