CN104949203A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
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- CN104949203A CN104949203A CN201510332555.0A CN201510332555A CN104949203A CN 104949203 A CN104949203 A CN 104949203A CN 201510332555 A CN201510332555 A CN 201510332555A CN 104949203 A CN104949203 A CN 104949203A
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- Prior art keywords
- valve port
- valve
- heat exchanger
- air
- slide block
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/37—Capillary tubes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention discloses an air conditioner. The air conditioner comprises a compressor, a seven-way valve, an outdoor heat exchanger, an indoor heat exchanger, an electronic control heat exchange assembly, a throttling element, a first control valve and a second control valve. The seven-way valve is provided with a first cavity and a second cavity, the first cavity is provided with a first valve port, a second valve port, a third valve port and a fourth valve port. The second cavity is provided with a fifth valve port, a sixth valve port and a seventh valve port. The first cavity is provided with a first slider. The second cavity is provided with a second slider. The electronic control heat exchange assembly comprises an electronic control element and an electronic control heat exchanger. The first control valve is constructed to connect the throttling element and the outdoor heat exchanger when heating is performed, and the second control valve is constructed to connect the throttling element and the indoor heat exchanger when refrigeration is performed. According to the air conditioner, due to the fact that the seven-way valve is arranged, in the refrigeration mode or the heating mode of the air conditioner, coolants will firstly flow through the electronic control heat exchange assembly and cool the electronic control element, it is avoided that condensate water is generated between the electronic control cooler and the electronic control element, and the service life and the safety of the electronic control heat assembly are guaranteed.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly relate to a kind of air-conditioner.
Background technology
Along with energy-saving and emission-reduction and the mankind pursuit to life comfortableness, convertible frequency air-conditioner obtains general application in industry.Automatically controlled heat-exchanging component in the automatically controlled control system of the air-conditioner in correlation technique, especially electric control element heating is large, constrain the running frequency of compressor in high temperature environments greatly, the automatically controlled radiating mode of current use, be mostly metal heat sink to be dispelled the heat by cross-ventilation, but when outdoor application environment temperature is higher, because caloric value is large, run into metal heat sink heat radiation bottleneck, usual way reduces electric control element heating to ensure that air-conditioner normally runs by reducing compressor operation frequency, thus have impact on the refrigeration of convertible frequency air-conditioner in the higher situation of outdoor application environment temperature greatly, affect user's comfort.
For this reason, correlation technique discloses a kind of air-conditioner adopting low temperature refrigerant to dispel the heat to electric-controlled parts, but it is too low that these air-conditioners all exist that electric control element temperature falls, and even produces condensation water problem, have impact on reliability and security that electric control element uses.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of air-conditioner, and described air-conditioner can improve the safety in utilization of automatically controlled heat-exchanging component.
According to the air-conditioner of the embodiment of the present invention, comprising: compressor, described compressor has exhaust outlet and gas returning port, seven logical valves, described seven logical valves have the first chamber and second chamber of two spaced apart settings, described first chamber has the first valve port to the 4th valve port, described second chamber has the 5th valve port to the 7th valve port, described first chamber has the first slide block, described second chamber has the second slide block linked with described first slide block, described first slide block action is to make described first valve port and the second valve port to be communicated with one of them in the 3rd valve port and described 4th valve port and described second valve port are communicated with another in described 3rd valve port, described second slide block action is communicated with one of them in described 7th valve port with the 6th valve port to make described 5th valve port, described first valve port is connected with exhaust outlet, described 4th valve port is connected with gas returning port, outdoor heat exchanger and indoor heat exchanger, the two ends of described outdoor heat exchanger are connected with the 6th valve port with described second valve port respectively, and the two ends of described indoor heat exchanger are connected with described 7th valve port with described 3rd valve port respectively, automatically controlled heat-exchanging component, described automatically controlled heat-exchanging component comprises electric control element and the electric radiator for dispelling the heat to described electric control element, and one end of described electric radiator is connected with described 5th valve port, and the other end of described electric radiator is connected with restricting element, first control valve and the second control valve, the two ends of described first control valve are connected with described outdoor heat exchanger with described restricting element respectively, described second control valve is connected with described indoor heat exchanger with described restricting element respectively, described first control valve is formed at restricting element described in conducting and described outdoor heat exchanger when heating, restricting element and described indoor heat exchanger described in conducting when described second control valve is formed at refrigeration.
According to the air-conditioner of the embodiment of the present invention, by controlling the slide block of seven logical valves, under air-conditioner refrigeration or heating mode, refrigerant all can first flow through automatically controlled heat-exchanging component, electric control element is dispelled the heat, avoid producing condensed water between electric radiator and electric control element, ensure that service life and the security of automatically controlled heat-exchanging component.
Particularly, described first control valve is check valve.
Particularly, described second control valve is check valve.
Particularly, described restricting element is capillary or electric expansion valve.
Alternatively, described electric radiator and described electric control element directly contact to dispel the heat to described electric control element.
Alternatively, metal guide hot plate is provided with between described electric radiator and described electric control element.
Further, described electric radiator welds or is bonded on described metal guide hot plate.
Particularly, described first slide block is connected by connecting rod with described second slide block.
Particularly, described electric radiator is metal tube.
Further, described metal tube wriggles and extends.
Accompanying drawing explanation
Fig. 1 is the refrigeration principle schematic diagram of the air-conditioner according to the embodiment of the present invention;
Fig. 2 heats principle schematic according to the air-conditioner of the embodiment of the present invention.
Reference numeral:
Air-conditioner 100;
Compressor 1; Exhaust outlet 11; Gas returning port 12;
Seven logical valves 2; First chamber 21; First valve port 211; Second valve port 212; 3rd valve port 213; 4th valve port 214;
Second chamber 22; 5th valve port 221; 6th valve port 222; 7th valve port 223;
First slide block 23;
Second slide block 24;
Connecting rod 25;
Outdoor heat exchanger 3;
Indoor heat exchanger 4;
Automatically controlled heat-exchanging component 5;
Restricting element 6;
First control valve 7;
Second control valve 8.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Below with reference to Fig. 1-Fig. 2, the air-conditioner 100 according to the embodiment of the present invention is described.
Shown in figure 1, the air-conditioner 100 according to the embodiment of the present invention comprises: compressor 1, seven logical valve 2, outdoor heat exchanger 3, indoor heat exchanger 4, automatically controlled heat-exchanging component 5, restricting element 6, first control valve 7 and the second control valve 8.
Shown in figure 1, compressor 1 has exhaust outlet 11 and gas returning port 12, discharges the refrigerant of HTHP when compressor 1 works from exhaust outlet 11, and the refrigerant of last low-temp low-pressure can come back in compressor 1 from gas returning port 12, forms the circulation of refrigerant flow.
Shown in figure 1-Fig. 2, seven logical valves 2 have the first chamber 21 and the second chamber 22 of two spaced apart settings, that is, be not communicated with mutually between first chamber 21 and the second chamber 22, refrigerant in first chamber 21 and the second chamber 22 can only be flowed into by multiple valve port or flow out, and the refrigerant in the first chamber 21 and the second chamber 22 can not directly circulate each other.
Shown in figure 1-Fig. 2, first chamber 21 has the first valve port 211, second valve port 212, the 3rd valve port 213 and the 4th valve port 214, second chamber 22 has the 5th valve port 221, the 6th valve port 222 and the 7th valve port 223, first chamber 21 has the first slide block 23, second chamber 22 has the second slide block 24 linked with the first slide block 23, that is, first slide block 23 keeps the same moving direction with the second slide block 24, when one of them in the first slide block 23 and the second slide block 24 moves, another in the first slide block 23 and the second slide block 24 also moves.
First slide block 23 action is to make the first valve port 211 and the second valve port 212 to be communicated with one of them in the 3rd valve port 213 and the 4th valve port 214 and the second valve port 212 are communicated with another in the 3rd valve port 213, and the second slide block 24 action is communicated with one of them in the 7th valve port 223 with the 6th valve port 222 to make the 5th valve port 221.In the example of fig. 1 and 2, when the first slide block 23 is to left movement, second slide block 24 also can to left movement, now, first valve port 211 is communicated with the second valve port 212,4th valve port 214 is communicated with the 3rd valve port 213, and the 5th valve port 221 is communicated with the 6th valve port 222, and the 7th valve port 223 only with the second chamber 22 is communicated with; When the first slide block 23 moves right, the second slide block 24 also can move right, now, first valve port 211 is communicated with the 3rd valve port 213,4th valve port 214 is communicated with the second valve port 212, and the 5th valve port 221 is communicated with the 7th valve port 223, and the 6th valve port 222 only with the second chamber 22 is communicated with.
First valve port 211 is connected with exhaust outlet 11,4th valve port 214 is connected with gas returning port 12, that is, to freeze or under heating mode at air-conditioner 100, the refrigerant of the HTHP produced when compressor 1 works, all can discharge from exhaust outlet 11 and enter in the first chamber 21, through a series of work by the first valve port 211, final meeting is flowed out from the 4th valve port 214 and is reentered in compressor 1 by gas returning port 12, forms the working cycles of refrigerant flow.
Be understandable that, seven logical valves 2 can realize commutation by coil electricity or by the pressure differential before and after throttle part, to the art personnel easy understand, just no longer elaborate here.
Shown in figure 1-Fig. 2, the two ends of outdoor heat exchanger 3 are connected with the 6th valve port 222 with the second valve port 212 respectively, and the two ends of indoor heat exchanger 4 are connected with the 7th valve port 223 with the 3rd valve port 213 respectively.
Automatically controlled heat-exchanging component 5 comprises electric control element (not shown) and the electric radiator (not shown) for dispelling the heat to electric control element, when air-conditioner 100 works, electric control element can produce a large amount of heats, like this, electric radiator is just needed to dispel the heat to electric control element, avoid spreading not in time of heat and affect the work of electric control element, one end of electric radiator is connected with the 5th valve port 221, and the other end of electric radiator is connected with restricting element 6.
The two ends of the first control valve 7 are connected with outdoor heat exchanger 3 with restricting element 6 respectively, second control valve 8 is connected with indoor heat exchanger 4 with restricting element 6 respectively, first control valve 7 is formed at conducting restricting element 6 and indoor heat exchanger 4 when conducting restricting element 6 and outdoor heat exchanger 3, second control valve 8 when heating are formed at refrigeration.
Specifically, shown in figure 1, air-conditioner 100 is under refrigeration mode runs, first slide block 23 and the second slide block 24 interlock mobile (being such as moved to the left as shown in Figure 1), like this, first valve port 211 is communicated with the second valve port 212, 4th valve port 214 is communicated with the 3rd valve port 213, 5th valve port 221 is communicated with the 6th valve port 222, 7th valve port 223 is communicated with the second chamber 22, first the refrigerant of the HTHP that compressor 1 work produces flows out from exhaust outlet 11, enter in the first chamber 21 by the first valve port 211, now, 3rd valve port 213 and the 4th valve port 214 are lived by the first slide block 23 backstop thus are not communicated with the first valve port 211, refrigerant in first chamber 21 can only be flowed out by the second valve port 212 and enter outdoor heat exchanger 3, refrigerant flowing out in outdoor heat exchanger 3 after heat exchange to a certain extent, because the first control valve 7 is not on-state, therefore refrigerant can enter in the second chamber 22 by the 6th valve port 222, can be flowed out by the 5th valve port 221 subsequently enters in electric radiator, now refrigerant can dispel the heat to electric control element, that is the refrigerant in electric radiator can take away a large amount of heats from electric control element, and refrigerant is now because only have passed through the heat exchange of outdoor heat exchanger 3, not through the reducing pressure by regulating flow of restricting element 6, the temperature of refrigerant is higher, thus water-setting dew can not be produced between electric radiator and electric control element because temperature is too low while electric control element is dispelled the heat, effectively improve service life and the job security of electric control element.To the refrigerant after electric control element heat radiation, after the reducing pressure by regulating flow of restricting element 6, because the second control valve 8 is conducting state, thus evaporation endothermic in indoor heat exchanger 4 can be entered into, reach the object to indoor refrigeration, refrigerant can enter the first chamber 21 by the 3rd valve port 213 subsequently, flows out the first chamber 21 again by the 4th valve port 214, comes back in compressor 1 complete circulation eventually through gas returning port 12.
Shown in figure 2, air-conditioner 100 is under heating mode runs, first slide block 23 and the second slide block 24 interlock mobile (such as moving right as shown in Figure 2), like this, first valve port 211 is communicated with the 3rd valve port 213, 4th valve port 214 is communicated with the second valve port 212, 5th valve port 221 is communicated with the 7th valve port 223, 6th valve port 222 is communicated with the second chamber 22, first the refrigerant of the HTHP that compressor 1 work produces flows out from exhaust outlet 11, enter in the first chamber 21 by the first valve port 211, now, second valve port 212 and the 4th valve port 214 are lived by the first slide block 23 backstop thus are not communicated with the first valve port 211, refrigerant in first chamber 21 can only be flowed out by the 3rd valve port 213 and enter indoor heat exchanger 4, refrigerant carries out heat exchange at indoor heat exchanger 4 and reaches object to indoor heating, because the second control valve 8 is not on-state, therefore refrigerant can enter in the second chamber 22 by the 7th valve port 223, can be flowed out by the 5th valve port 221 subsequently enters in electric radiator, now refrigerant can dispel the heat to electric control element, that is the refrigerant in electric radiator can take away a large amount of heats from electric control element, and refrigerant is now because only have passed through the heat exchange of indoor heat exchanger 4, not through the reducing pressure by regulating flow of restricting element 6, the temperature of refrigerant is higher, thus condensed water can not be produced because temperature is too low between electric radiator and electric control element while electric control element is dispelled the heat, effectively improve service life and the job security of electric control element.To the refrigerant after electric control element heat radiation, after the reducing pressure by regulating flow of restricting element 6, because the first control valve 7 is conducting state, thus can enter in outdoor heat exchanger 3 and carry out evaporation endothermic, reach the object absorbing heat outdoor, refrigerant can enter the first chamber 21 by the second valve port 212 subsequently, flows out the first chamber 21 again by the 4th valve port 214, comes back in compressor 1 complete circulation eventually through gas returning port 12.
According to the air-conditioner 100 of the embodiment of the present invention, by controlling the first slide block 23 of seven logical valves 2 and the interlock of the second slide block 24, to freeze or under heating mode at air-conditioner 100, refrigerant all first can flow through automatically controlled heat-exchanging component 5, restricting element 6 is flowed through again after electric control element is dispelled the heat, avoid refrigerant to cross cold cooling produce condensed water between electric radiator and electric control element, ensure that service life and the job security of automatically controlled heat-exchanging component 5.
Shown in figure 1-Fig. 2, in some embodiments of the invention, the first control valve 7 is check valve, that is, first control valve 7 can by refrigerant from restricting element 6 to conducting the direction of outdoor heat exchanger 3, and outdoor, heat exchanger 3 ends refrigerant to the direction of restricting element 6.Specifically, under air-conditioner 100 refrigeration mode, the refrigerant that heat exchanger 3 flows out outdoor can't pass the first control valve 7, the second chamber 22 can only be flowed into from the 6th valve port 222, and in a heating mode, through the refrigerant of restricting element 6 by the first control valve 7, flow into outdoor heat exchanger 3.It is appreciated of course that, the present invention is not limited thereto, first control valve 7 also can be configured to other structures, such as, the first control valve 7 controls by coil electricity, in a heating mode, first control valve 7 is energized conducting, in cooling mode, the first control valve 7 power-off not conducting, thus practical requirement.
Shown in figure 1-Fig. 2, in some embodiments of the invention, the second control valve 8 is check valve, that is, second control valve 8 can by refrigerant from restricting element 6 to conducting the direction of indoor heat exchanger 4, ends refrigerant at heat exchanger 4 indoor to the direction of restricting element 6.Specifically, under air-conditioner 100 refrigeration mode, the refrigerant through restricting element 6 can flow into indoor heat exchanger 4 by the second control valve 8 smoothly, in a heating mode, the refrigerant of heat exchanger 4 outflow is not by the second control valve 8 indoor, but flowed in the second chamber 22 by the 7th valve port 223.It is appreciated of course that, the present invention is not limited thereto, second control valve 8 also can be configured to other structures, such as, the second control valve 8 controls by coil electricity, in a heating mode, second control valve 8 power-off not conducting, in cooling mode, the second control valve 8 is energized conducting, thus practical requirement.
In some embodiments of the invention, restricting element 6 is capillary or electric expansion valve, capillary and electric expansion valve can play the effect of reducing pressure by regulating flow to refrigerant, and capillary and electric expansion valve are standing of industrial production, the cost of air-conditioner 100 can be reduced, and convenient later maintenance, cost are low, effectively improve the production efficiency of air-conditioner 100.
In some embodiments of the invention, electric radiator and electric control element directly contact to dispel the heat to electric control element, like this, the heat absorption of electric control element can directly be taken away by electric radiator, thus the refrigerant effectively improved in electric radiator is to the radiating efficiency of electric control element.
In other embodiments of the present invention, metal guide hot plate (not shown) is provided with between electric radiator and electric control element, one side metal guide hot plate can absorb a large amount of heats from electric control element rapidly and pass to electric radiator, most heat is taken away the effect played electric control element fast cooling by the refrigerant in electric radiator, electric radiator does not directly contact with electric control element on the other hand, avoid the generation that undue cooling causes condensation or condensed water, effectively improve service life and the job security of electric control element.
Further, electric radiator can weld or be bonded on metal guide hot plate, by directly being contacted with metal guide hot plate by electric radiator, thus the amount of heat on metal guide hot plate can be taken away by the refrigerant in electric radiator, further increases the radiating efficiency to electric control element.
In some embodiments of the invention, shown in figure 1, the first slide block 23 is connected by connecting rod 25 with the second slide block 24, thus can ensure the uniformity of the first slide block 23 and the second slide block 24 movement, such as when one of them slide block is moved to the left, be bound to drive another slide block to be moved to the left; One of them slide block moves right, and is bound to drive another slide block to move right, thus correct connection when effectively ensure that air-conditioner 100 works between each valve port.It is appreciated of course that the first slide block 23 and the second slide block 25 can also adopt other modes to realize interlock.
In some embodiments of the invention, electric radiator is metal tube, and metal tube can be conducive to the flowing of refrigerant on the one hand, and metal tube thermal conductivity is better, thus the amount of heat of electric control element can be taken away by the refrigerant of flowing by metal tube efficiently, effectively improves the radiating efficiency of refrigerant; Metal tube is convenient to install on the other hand, effectively improves the production efficiency of air-conditioner 100.
Further, metal tube wriggles and extends, such as, metal tube can be " U " type metal tube substantially, also can be roughly " S " type metal tube, the cold medium flux in automatically controlled heat-exchanging component 5 can be increased on the one hand, thus effectively can improve the radiating rate to electric control element, the contact area of electric radiator and electric control element can be increased on the other hand, effectively improve the radiating efficiency of refrigerant to electric control element.
In the present invention, 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 only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. an air-conditioner, is characterized in that, comprising:
Compressor, described compressor has exhaust outlet and gas returning port;
Seven logical valves, described seven logical valves have the first chamber and second chamber of two spaced apart settings, described first chamber has the first valve port to the 4th valve port, described second chamber has the 5th valve port to the 7th valve port, described first chamber has the first slide block, described second chamber has the second slide block linked with described first slide block, described first slide block action is to make described first valve port and the second valve port to be communicated with one of them in the 3rd valve port and described 4th valve port and described second valve port are communicated with another in described 3rd valve port, described second slide block action is communicated with one of them in described 7th valve port with the 6th valve port to make described 5th valve port, described first valve port is connected with exhaust outlet, described 4th valve port is connected with gas returning port,
Outdoor heat exchanger and indoor heat exchanger, the two ends of described outdoor heat exchanger are connected with the 6th valve port with described second valve port respectively, and the two ends of described indoor heat exchanger are connected with described 7th valve port with described 3rd valve port respectively;
Automatically controlled heat-exchanging component, described automatically controlled heat-exchanging component comprises electric control element and the electric radiator for dispelling the heat to described electric control element, and one end of described electric radiator is connected with described 5th valve port, and the other end of described electric radiator is connected with restricting element;
First control valve and the second control valve, the two ends of described first control valve are connected with described outdoor heat exchanger with described restricting element respectively, described second control valve is connected with described indoor heat exchanger with described restricting element respectively, described first control valve is formed at restricting element described in conducting and described outdoor heat exchanger when heating, restricting element and described indoor heat exchanger described in conducting when described second control valve is formed at refrigeration.
2. air-conditioner according to claim 1, is characterized in that, described first control valve is check valve.
3. air-conditioner according to claim 1, is characterized in that, described second control valve is check valve.
4. air-conditioner according to claim 1, is characterized in that, described restricting element is capillary or electric expansion valve.
5. air-conditioner according to claim 1, is characterized in that, described electric radiator and described electric control element directly contact to dispel the heat to described electric control element.
6. air-conditioner according to claim 1, is characterized in that, is provided with metal guide hot plate between described electric radiator and described electric control element.
7. air-conditioner according to claim 6, is characterized in that, described electric radiator welds or is bonded on described metal guide hot plate.
8. air-conditioner according to claim 1, is characterized in that, described first slide block is connected by connecting rod with described second slide block.
9. the air-conditioner according to any one of claim 1-8, is characterized in that, described electric radiator is metal tube.
10. air-conditioner according to claim 9, is characterized in that, described metal tube wriggles and extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510332555.0A CN104949203B (en) | 2015-06-15 | 2015-06-15 | Air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510332555.0A CN104949203B (en) | 2015-06-15 | 2015-06-15 | Air conditioner |
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| CN104949203A true CN104949203A (en) | 2015-09-30 |
| CN104949203B CN104949203B (en) | 2017-12-19 |
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| CN201510332555.0A Active CN104949203B (en) | 2015-06-15 | 2015-06-15 | Air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN107327997B (en) * | 2017-08-01 | 2023-09-08 | 广东美的制冷设备有限公司 | Air conditioning system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104949203B (en) | 2017-12-19 |
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