CN104279647A - Heating and cooling air conditioner and single-cooling type air conditioner - Google Patents
Heating and cooling air conditioner and single-cooling type air conditioner Download PDFInfo
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- CN104279647A CN104279647A CN201410520865.0A CN201410520865A CN104279647A CN 104279647 A CN104279647 A CN 104279647A CN 201410520865 A CN201410520865 A CN 201410520865A CN 104279647 A CN104279647 A CN 104279647A
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- Prior art keywords
- distribution channel
- heat exchanger
- heating
- heat
- control module
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/24—Cooling of electric components
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a heating and cooling air conditioner and a single-cooling type air conditioner. The heating and cooling air conditioner comprises a compressor, a reversing component, an outdoor heat exchanger, an indoor heat exchanger, a first throttling component, a first circulation access, a second circulation access, a control valve component, a heat pipe heat radiator and an electric control module, wherein the first circulation access and the second circulation access are connected in parallel. The first circulation access and the second circulation access are serially connected between the outdoor heat exchanger and the first throttling component respectively. The control valve component is connected to the first circulation access and the second circulation access so as to connect the first circulation access and disconnect the second circulation access during cooling and disconnect the first circulation access and disconnect the second circulation access during heating. One end of the heat pipe heat radiator is connected to the peripheral wall of the first circulation access. The other end of the heat pipe heat radiator is connected with the electric control module. According to the heating and cooling air conditioner, the electric control module can be well cooled, and the problem that reliability of the electric control module is affected by condensation water can be solved.
Description
Technical field
The present invention relates to refrigerating field, especially relate to a kind of heating and air conditioner and single cold type air-conditioner.
Background technology
Along with the development of air-conditioning technical, transducer air conditioning obtains general application in industry, but in the automatically controlled control system in the outdoor of transducer air conditioning, electronic control module heating is large, limits compressor high frequency and run in hot environment.The automatically controlled radiating mode that Most current uses, mostly be metal fin to be dispelled the heat by cross-ventilation, but under outdoor high temperature environment, the heat radiation of this radiating mode is poor, usual way reduces electronic control module heating to ensure that air-conditioner normally runs by reducing compressor operation frequency, thus have impact on the refrigeration of convertible frequency air-conditioner when outdoor application environment is higher greatly, affect user's comfort.
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 heating and air conditioner, can ensure the security reliability of electronic control module while lowering the temperature to electronic control module.
The present invention also proposes a kind of single cold type air-conditioner, can ensure the security reliability of electronic control module while lowering the temperature to electronic control module.
According to the heating and air conditioner of the embodiment of the present invention, comprising: compressor, described compressor comprises exhaust outlet and gas returning port; Commutation assembly, described commutation assembly comprises first to fourth interface, one of them conducting in described first interface and described second interface and described 3rd interface, another conducting in described 4th interface and described second interface and described 3rd interface, described first interface is connected with described exhaust outlet, and described 4th interface is connected with described gas returning port; Outdoor heat exchanger and indoor heat exchanger, one end of described outdoor heat exchanger is connected with described second interface, and one end of described indoor heat exchanger is connected with described 3rd interface; First throttle element, one end of described first throttle element is connected with the other end of described indoor heat exchanger; First distribution channel in parallel and the second distribution channel, described first distribution channel and described second distribution channel are connected between the other end of described outdoor heat exchanger and the other end of described first throttle element respectively; Control valve assembly, described control valve assembly is connected to described first distribution channel and described second distribution channel, ending described second distribution channel, ending described first distribution channel when heating and the second distribution channel described in conducting with the first distribution channel described in conducting when freezing; Heat-pipe radiator, one end of described heat-pipe radiator is connected to the periphery wall of described first distribution channel to carry out heat exchange with the cold-producing medium in described first distribution channel; Electronic control module, the other end of described heat-pipe radiator is connected to described electronic control module to carry out heat exchange with described electronic control module.
According to the heating and air conditioner of the embodiment of the present invention, when refrigerating operaton, not only can ensure to play good cooling effect to electronic control module, also can solve the problem that condensation water affects electronic control module reliability simultaneously.Heating circulation time, what can prevent low-temperature refrigerant from the temperature of electronic control module being fallen is too low, can ensure the reliability of electronic control module during heating and air conditioner heating operation.Structure between heat-pipe radiator and electronic control module is compacter, and cost is lower.
According to some embodiments of the present invention, heating and air conditioner also comprises metal tube, and described metal tube is fixed on the periphery wall of described first distribution channel, and one end of described heat-pipe radiator to extend in described metal tube and contacts with described metal tube.
Further, heating and air conditioner also comprises metal clips, and described metal clips is located in described metal tube, and described metal clips contacts with described heat-pipe radiator with the internal perisporium of described metal tube.
In some embodiments of the invention, described control valve assembly comprises the first control valve and the second control valve, described first control valve to be connected on described first distribution channel with conducting or to end described first distribution channel, and described second control valve to be connected on described second distribution channel with conducting or to end described second distribution channel.
Particularly, described first control valve is from described outdoor heat exchanger to the first check valve of one-way conduction on the direction of described first throttle element; Or described first control valve is magnetic valve.
Particularly, described second control valve is from described first throttle element to the second check valve of one-way conduction on the direction of described outdoor heat exchanger; Or described second control valve is magnetic valve; Or described second control valve is second section fluid element.
According to specific embodiments more of the present invention, the other end of described heat-pipe radiator is contacted with described electronic control module by metallic plate.
According to the single cold type air-conditioner of the embodiment of the present invention, comprising: compressor, described compressor comprises exhaust outlet and gas returning port; Outdoor heat exchanger and indoor heat exchanger, one end of described outdoor heat exchanger is connected with described exhaust outlet, and one end of described indoor heat exchanger is connected with described gas returning port; First throttle element, one end of described first throttle element is connected with the other end of described indoor heat exchanger, and the other end of described first throttle element is connected by the other end of flow pipe with described outdoor heat exchanger; Heat-pipe radiator, one end of described heat-pipe radiator is connected to the periphery wall of described flow pipe to carry out heat exchange with the cold-producing medium in described flow pipe; Electronic control module, the other end of described heat-pipe radiator is connected to described electronic control module to carry out heat exchange with described electronic control module.
According to the single cold type air-conditioner of the embodiment of the present invention, not only can ensure to play good cooling effect to electronic control module, also can solve the problem that condensation water affects electronic control module reliability simultaneously.Make the structure between heat-pipe radiator and electronic control module compacter, cost is lower.
In some embodiments of the invention, single cold type air-conditioner also comprises metal tube, and described metal tube is fixed on the periphery wall of described flow pipe, and one end of described heat-pipe radiator to extend in described metal tube and contacts with described metal tube.
Further, single cold type air-conditioner also comprises metal clips, and described metal clips is located in described metal tube, and described metal clips contacts with described heat-pipe radiator with the internal perisporium of described metal tube.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of heating and air conditioner according to an embodiment of the invention;
Fig. 2 is the schematic diagram of heating and air conditioner in accordance with another embodiment of the present invention;
Fig. 3 is the schematic diagram of the heating and air conditioner according to another embodiment of the present invention;
Fig. 4 is the schematic diagram of the single cold type air-conditioner according to the embodiment of the present invention.
Reference numeral:
Heating and air conditioner 100, single cold type air-conditioner 200,
Compressor 1, exhaust outlet a, gas returning port b,
Commutation assembly 2, first interface c, the second interface d, the 3rd interface e, the 4th interface f,
Outdoor heat exchanger 3, indoor heat exchanger 4, first throttle element 5, first distribution channel 6, second distribution channel 7, flow pipe 8, control valve assembly 9, first control valve 90, second control valve 91,
Heat-pipe radiator 10, electronic control module 11, metal tube 12, metallic plate 14.
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.
Describe the heating and air conditioner 100 according to the embodiment of the present invention in detail below with reference to Fig. 1-Fig. 3, this heating and air conditioner 100 can be freezed and also can be heated.
As shown in Figure 1-Figure 3, according to the heating and air conditioner 100 of the embodiment of the present invention, comprising: compressor 1, commutation assembly 2, outdoor heat exchanger 3, indoor heat exchanger 4, first throttle element 5, first distribution channel 6, second distribution channel 7, control valve assembly 9, heat-pipe radiator 10 and electronic control module 11.Wherein, compressor 1 comprises exhaust outlet a and gas returning port b, needs to be described, and the concrete structure of compressor 1 and operation principle etc. are prior art, are just not described in detail here.
Commutation assembly 2 comprises first interface c, the second interface d, the 3rd interface e and the 4th interface f, one of them conducting in first interface c and the second interface d and the 3rd interface e, another conducting in 4th interface f and the second interface d and the 3rd interface e, first interface c is connected with exhaust outlet a, 4th interface f is connected with gas returning port b, one end of outdoor heat exchanger 3 is connected with the second interface d, and one end of indoor heat exchanger 4 is connected with the 3rd interface e.
When heating and air conditioner 100 refrigerating operaton, then first interface c and the second interface d conducting and the 3rd interface e and the 4th interface f conducting, when heating and air conditioner 100 heating operation, then first interface c and the 3rd interface e conducting and the second interface d and the 4th interface f conducting.
Preferably, commutation assembly 2 is cross valve, thus makes the structure of heating and air conditioner 100 simple.But be understandable that, commutation assembly 2 can also be formed as other structures, the assembly 2 that such as commutates comprises the first pipeline to the 4th pipeline, first pipeline joins end to end successively to the 4th pipeline, first pipeline is in series with the first magnetic valve, second pipe is in series with the second magnetic valve, 3rd pipeline is in series with the 3rd magnetic valve, 4th pipeline is in series with the 4th magnetic valve, the junction of the first pipeline and second pipe limits first interface c, the junction of the first pipeline and the 4th pipeline limits the second interface d, the junction of the 4th pipeline and the 3rd pipeline limits the 4th interface f, the junction of the 3rd pipeline and second pipe limits the 3rd interface e, first magnetic valve and the 3rd magnetic valve are opened simultaneously or close, second magnetic valve and the 4th magnetic valve are opened simultaneously or close.
One end of first throttle element 5 is connected with the other end of indoor heat exchanger 4, and wherein first throttle element 5 plays the effect of reducing pressure by regulating flow, and alternatively, first throttle element 5 can be capillary or electric expansion valve.
First distribution channel 6 and the second distribution channel 7 are arranged in parallel, first distribution channel 6 and the second distribution channel 7 are connected between the other end of outdoor heat exchanger 3 and the other end of first throttle element 5 respectively, that is, the two ends of the first distribution channel 6 are connected with the other end of first throttle element 5 with the other end of outdoor heat exchanger 3 respectively, and the two ends of the second distribution channel 7 are connected with the other end of first throttle element 5 with the other end of outdoor heat exchanger 3 respectively.
Control valve assembly 9 is connected to the first distribution channel 6 and the second distribution channel 7, cut-off the second distribution channel 7, the first distribution channel 6 is ended when heating and conducting second distribution channel 7 with conducting first distribution channel 6 when freezing, in other words, when heating and air conditioner 100 is freezed, first distribution channel 6 conducting and the second distribution channel 7 end, and the cold-producing medium that heat exchanger 3 is discharged outdoor is drained in first throttle element 5 through the first distribution channel 6.When heating and air conditioner 100 heats, the second distribution channel 7 conducting and the first distribution channel 6 end, and the cold-producing medium of discharging from first throttle element 5 is drained into outdoor heat exchanger 3 through the second distribution channel 7.In brief, one of them in the first distribution channel 6 and the second distribution channel 7 is in conducting state, another is in cut-off state.
Need to be described, control valve assembly 9 can be formed as any structure, as long as one of them that can make in the first distribution channel 6 and the second distribution channel 7 is in conducting state, another is in cut-off state.
Heat-pipe radiator 10 adopts heat pipe heat radiation.One end of heat-pipe radiator 10 is connected to the periphery wall of the first distribution channel 6 to carry out heat exchange with the cold-producing medium in the first distribution channel 6, and the other end of heat-pipe radiator 10 is connected to electronic control module 11 to carry out heat exchange with electronic control module 11.That is, the heat that electronic control module 11 produces can be transmitted to the cold-producing medium in the first distribution channel 6 by heat-pipe radiator 10, heat is taken away by cold-producing medium.Need to be described, the way of contact between heat-pipe radiator 10 and the first distribution channel 6 can be direct contact, or passes through heat transfer medium contacts.The way of contact between heat-pipe radiator 10 and electronic control module 11 can be direct contact, or passes through heat transfer medium contacts.
When heating and air conditioner 100 is in refrigerating operaton, control valve assembly 9 controls the first distribution channel 6 conducting and the second distribution channel 7 ends.The cold-producing medium of discharging from compressor 1 flows to outdoor heat exchanger 3 by commutation assembly 2, and cold-producing medium is condensation heat radiation in outdoor heat exchanger 3, through the temperature of cold-producing medium of condensation heat radiation be reduced to close to or a little more than outdoor environment temperature.Because the second distribution channel 7 ends, after the cold-producing medium that heat exchanger 3 is discharged enters into the first distribution channel 6, flow through first throttle element 5 outdoor.
Heat in electronic control module 11 passes to cold-producing medium by heat-pipe radiator 10 and takes away, thus realizes the absorbing and cooling temperature to electronic control module 11.Cold-producing medium enters into first throttle element 5 and carries out reducing pressure by regulating flow, the cold-producing medium of discharging from first throttle element 5 enters into indoor heat exchanger 4, the cold-producing medium entering into indoor heat exchanger 4 carries out absorbing and cooling temperature to use room, the cold-producing medium that last heat exchanger 4 is indoor discharged is expelled back in compressor 1 by commutation assembly 2, completes kind of refrigeration cycle.
When heating and air conditioner 100 is in heating operation, control valve assembly 9 controls the first distribution channel 6 to be ended and the second distribution channel 7 conducting.The cold-producing medium of discharging from compressor 1 is drained into indoor heat exchanger 4 by commutation assembly 2, condensation heat radiation is to carry out exotherm to use room in indoor heat exchanger 4 for cold-producing medium, and the cold-producing medium that heat exchanger 4 is discharged indoor enters into first throttle element 5 and carries out throttling.Now due to the second distribution channel 7 conducting, the first distribution channel 6 not conducting.The cold-producing medium of discharging from first throttle element 5 enters into outdoor heat exchanger 3 by the second distribution channel 7, the cold-producing medium flow in outdoor heat exchanger 3 carries out evaporation endothermic to reduce outdoor environment temperature, cold-producing medium is got back in compressor 1 by commutation assembly 2 afterwards, completes and heats circulation.
When heating and air conditioner 100 is in heating operation, outdoor environment temperature is lower, now to heat in circulation without cold-producing medium through heat-pipe radiator 10, what prevent low-temperature refrigerant from the temperature of electronic control module 11 being fallen is too low, can ensure the reliability of electronic control module 11 during heating and air conditioner 100 heating operation.
According to the heating and air conditioner 100 of the embodiment of the present invention, by being connected with the first distribution channel 6 and the second distribution channel 7 be arranged in parallel between outdoor heat exchanger 3 and first throttle element 5, heat-pipe radiator 10 contacts to carry out heat exchange with cold-producing medium with the first distribution channel 6, when refrigerating operaton, heat in electronic control module 11 by heat-pipe radiator 10 pass to temperature that heat exchanger 3 outdoor discharges close to or a little more than the cold-producing medium of outdoor environment temperature, and the cold-producing medium of this kind of refrigeration cycle is always through heat-pipe radiator 10, thus not only can ensure to play good cooling effect to electronic control module 11, also can solve the problem that condensation water affects electronic control module 11 reliability simultaneously.Heating circulation time, the cold-producing medium of discharging from first throttle element 5 is drained into outdoor heat exchanger 3 by the second distribution channel 7, thus can prevent low-temperature refrigerant from the temperature of electronic control module 11 being fallen too low, the reliability of electronic control module 11 during heating and air conditioner 100 heating operation can be ensured.Simultaneously owing to adopting heat-pipe radiator 10 to dispel the heat, electronic control module 11 cancels metal heat sink, and make the structure between heat-pipe radiator 10 and electronic control module 11 compacter, cost is lower.
As shown in Figure 1-Figure 3, in some embodiments of the invention, heating and air conditioner 100 also comprises metal tube 12, and metal tube 12 is fixed on the periphery wall of the first distribution channel 6, and one end of heat-pipe radiator 10 to extend in metal tube 12 and contacts with metal tube 12.Thus metal tube 12 can play heat conducting effect, by metal tube 12, heat-pipe radiator 10 is connected on the first distribution channel 6 simultaneously, is convenient to the fixing of heat-pipe radiator 10.Alternatively, metal tube 12 can be copper pipe, to reduce costs.Further alternatively, metal tube 12 can be fixed on the outer wall of the first distribution channel 6 by the mode of welding.
Wherein improve thermal conduction effect to ensure heat-pipe radiator 10 to be close to the inwall of metal tube 12, in specific embodiments more of the present invention, heating and air conditioner 100 also comprises metal clips (scheming not shown), metal clips is located in metal tube 12, with heat-pipe radiator 10, metal clips contacts that heat-pipe radiator 10 and metal tube 12 are close to setting with the internal perisporium of metal tube 12.
What needs were described is, heat-pipe radiator 10 can also be connected on the outer wall of the first distribution channel 6 by other any modes, the mode such as buckle or metal splint such as can also be adopted to be located on the first distribution channel 6, to guarantee that heat transfer between heat-pipe radiator 10 and the first distribution channel 6 is for heat exchange pattern.
As shown in Figure 1-Figure 3, in some embodiments of the invention, in order to improve the heat conduction efficiency between heat-pipe radiator 10 and electronic control module 11, the other end of heat-pipe radiator 10 is contacted with electronic control module 11 by metallic plate 14, namely the other end of heat-pipe radiator 10 is fixed on metallic plate 14, metallic plate 14 and electronic control module 11 fit tightly, to increase heat transfer area.Alternatively, metallic plate 14 is aluminium sheet.
According in specific embodiments more of the present invention, control valve assembly 9 comprises the first control valve 90 and the second control valve 91, first control valve 90 is connected on the first distribution channel 6 and is connected on the second distribution channel 7 with conducting or cut-off the second distribution channel 7 with conducting or cut-off the first distribution channel 6, second control valve 91.Thus be convenient to control separately the first distribution channel 6 and the second distribution channel 7.It is appreciated of course that control valve assembly 9 can also be triple valve.
Particularly, the first control valve 90 is the first check valve of one-way conduction on heat exchanger 3 to the direction of first throttle element 5 outdoor; Or the first control valve 90 is magnetic valve.Second control valve 91 is from first throttle element 5 to the second check valve of one-way conduction on the direction of outdoor heat exchanger 3; Or the second control valve 91 is magnetic valve; Or the second control valve 91 is second section fluid element, when the second control valve 91 is second section fluid element, second section fluid element can be capillary.
In the example of fig. 1, the first control valve 90 is the first check valve of one-way conduction on heat exchanger 3 to the direction of first throttle element 5 outdoor, and the second control valve 91 is capillary.In the figure 2 example, the first control valve 90 is the first check valve of one-way conduction on heat exchanger 3 to the direction of first throttle element 5 outdoor, and the second control valve 91 is the second check valve from first throttle element 5 to one-way conduction the direction of outdoor heat exchanger 3.In the example of fig. 3, the first control valve 90 is the first check valve of one-way conduction on heat exchanger 3 to the direction of first throttle element 5 outdoor, and the second control valve 91 is magnetic valve.Thus guarantee refrigeration time flow of refrigerant through the first distribution channel 6, the first distribution channel 6 is not flowed through when heating, and then can prevent low-temperature refrigerant from the temperature of electronic control module 11 being fallen too low, the reliability of electronic control module 11 during heating and air conditioner 100 heating operation can be ensured.
Describe the single cold type air-conditioner 200 according to the embodiment of the present invention in detail below with reference to Fig. 4, this single cold type air-conditioner 200 only has refrigeration mode.
As shown in Figure 4, according to the single cold type air-conditioner 200 of the embodiment of the present invention, comprising: compressor 1, outdoor heat exchanger 3, indoor heat exchanger 4, first throttle element 5, heat-pipe radiator 10 and electronic control module 11.Wherein, compressor 1 comprises exhaust outlet a and gas returning port b, needs to be described, and the concrete structure of compressor 1 and operation principle etc. are prior art, are just not described in detail here.
One end of outdoor heat exchanger 3 is connected with exhaust outlet a, and one end of indoor heat exchanger 4 is connected with gas returning port b.One end of first throttle element 5 is connected with the other end of indoor heat exchanger 4, and the other end of first throttle element 5 is connected with the other end of outdoor heat exchanger 3 by flow pipe 8.Wherein first throttle element 5 plays the effect of reducing pressure by regulating flow, and alternatively, first throttle element 5 can be capillary or electric expansion valve.
One end of heat-pipe radiator 10 is connected to the periphery wall of flow pipe 8 to carry out heat exchange with the cold-producing medium in flow pipe 8.The other end of heat-pipe radiator 10 is connected to electronic control module 11 to carry out heat exchange with electronic control module 11.That is, the heat that electronic control module 11 produces can be transmitted to the cold-producing medium in flow pipe 8 by heat-pipe radiator 10, heat is taken away by cold-producing medium.Need to be described, the way of contact between heat-pipe radiator 10 and flow pipe 8 can be direct contact, or passes through heat transfer medium contacts.The way of contact between heat-pipe radiator 10 and electronic control module 11 can be direct contact, or passes through heat transfer medium contacts.
When single cold type air-conditioner 200 is in refrigerating operaton, from compressor 1 discharge flow of refrigerant to outdoor heat exchanger 3, cold-producing medium is condensation heat radiation in outdoor heat exchanger 3, through the temperature of cold-producing medium of condensation heat radiation be reduced to close to or a little more than outdoor environment temperature, then first throttle element 5 reducing pressure by regulating flow is entered into, the cold-producing medium that first throttle element 5 is discharged enters into indoor heat exchanger 4, the cold-producing medium entering into indoor heat exchanger 4 carries out absorbing and cooling temperature to use room, the cold-producing medium that last heat exchanger 4 is indoor discharged is got back in compressor 1 by indoor and outdoor connecting pipe road, complete kind of refrigeration cycle.
Outdoor heat exchanger 3 discharge cold-producing medium temperature close to or a little more than outdoor environment temperature, utilize heat-pipe radiator 10 superpower heat conductivity the heat in electronic control module 11 can be delivered to cold-producing medium in flow pipe 8, and utilize the cold-producing medium in flow pipe 8 to be taken away by heat.Thus not only can ensure to play good cooling effect to electronic control module 11, also can solve the problem that condensation water affects electronic control module 11 reliability simultaneously.
According to the single cold type air-conditioner 200 of the embodiment of the present invention, by the flow pipe 8 between outdoor heat exchanger 3 and first throttle element 5 arranges heat-pipe radiator 10, when refrigerating operaton, heat in electronic control module 11 by heat-pipe radiator 10 pass to temperature that heat exchanger 3 outdoor discharges close to or a little more than the cold-producing medium of outdoor environment temperature, and the cold-producing medium of this kind of refrigeration cycle is always through heat-pipe radiator 10, thus not only can ensure to play good cooling effect to electronic control module 11, also can solve the problem that condensation water affects electronic control module 11 reliability simultaneously.Simultaneously owing to adopting heat-pipe radiator 10 to dispel the heat, electronic control module 11 cancels metal heat sink, and make the structure between heat-pipe radiator 10 and electronic control module 11 compacter, cost is lower.
As shown in Figure 4, in some embodiments of the invention, single cold type air-conditioner 200 also comprises metal tube 12, and metal tube 12 is fixed on the periphery wall of flow pipe 8, and one end of heat-pipe radiator 10 to extend in metal tube 12 and contacts with metal tube 12.Thus metal tube 12 can play heat conducting effect, by metal tube 12, heat-pipe radiator 10 is connected on flow pipe 8 simultaneously, is convenient to the fixing of heat-pipe radiator 10.Alternatively, metal tube 12 can be copper pipe, to reduce costs.Further alternatively, metal tube 12 can be fixed on the outer wall of flow pipe 8 by the mode of welding.
Wherein improve thermal conduction effect to ensure heat-pipe radiator 10 to be close to the inwall of metal tube 12, in specific embodiments more of the present invention, single cold type air-conditioner 200 also comprises metal clips (scheming not shown), metal clips is located in metal tube 12, with heat-pipe radiator 10, metal clips contacts that heat-pipe radiator 10 and metal tube 12 are close to setting with the internal perisporium of metal tube 12.
What needs were described is, heat-pipe radiator 10 can also be connected on the outer wall of flow pipe 8 by other any modes, the mode such as buckle or metal splint such as can also be adopted to be located on flow pipe 8, to guarantee that heat transfer between heat-pipe radiator 10 and flow pipe 8 is for heat exchange pattern.
As shown in Figure 4, in some embodiments of the invention, in order to improve the heat conduction efficiency between heat-pipe radiator 10 and electronic control module 11, the other end of heat-pipe radiator 10 is contacted with electronic control module 11 by metallic plate 14, namely the other end of heat-pipe radiator 10 is fixed on metallic plate 14, metallic plate 14 and electronic control module 11 fit tightly, to increase heat transfer area.Alternatively, metallic plate 14 is aluminium sheet.
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. a heating and air conditioner, is characterized in that, comprising:
Compressor, described compressor comprises exhaust outlet and gas returning port;
Commutation assembly, described commutation assembly comprises first to fourth interface, one of them conducting in described first interface and described second interface and described 3rd interface, another conducting in described 4th interface and described second interface and described 3rd interface, described first interface is connected with described exhaust outlet, and described 4th interface is connected with described gas returning port;
Outdoor heat exchanger and indoor heat exchanger, one end of described outdoor heat exchanger is connected with described second interface, and one end of described indoor heat exchanger is connected with described 3rd interface;
First throttle element, one end of described first throttle element is connected with the other end of described indoor heat exchanger;
First distribution channel in parallel and the second distribution channel, described first distribution channel and described second distribution channel are connected between the other end of described outdoor heat exchanger and the other end of described first throttle element respectively;
Control valve assembly, described control valve assembly is connected to described first distribution channel and described second distribution channel, ending described second distribution channel, ending described first distribution channel when heating and the second distribution channel described in conducting with the first distribution channel described in conducting when freezing;
Heat-pipe radiator, one end of described heat-pipe radiator is connected to the periphery wall of described first distribution channel to carry out heat exchange with the cold-producing medium in described first distribution channel;
Electronic control module, the other end of described heat-pipe radiator is connected to described electronic control module to carry out heat exchange with described electronic control module.
2. heating and air conditioner according to claim 1, is characterized in that, also comprises metal tube, and described metal tube is fixed on the periphery wall of described first distribution channel, and one end of described heat-pipe radiator to extend in described metal tube and contacts with described metal tube.
3. heating and air conditioner according to claim 2, is characterized in that, also comprises metal clips, and described metal clips is located in described metal tube, and described metal clips contacts with described heat-pipe radiator with the internal perisporium of described metal tube.
4. heating and air conditioner according to claim 1, it is characterized in that, described control valve assembly comprises the first control valve and the second control valve, described first control valve to be connected on described first distribution channel with conducting or to end described first distribution channel, and described second control valve to be connected on described second distribution channel with conducting or to end described second distribution channel.
5. heating and air conditioner according to claim 4, is characterized in that, described first control valve is from described outdoor heat exchanger to the first check valve of one-way conduction on the direction of described first throttle element; Or described first control valve is magnetic valve.
6. heating and air conditioner according to claim 4, is characterized in that, described second control valve is from described first throttle element to the second check valve of one-way conduction on the direction of described outdoor heat exchanger; Or described second control valve is magnetic valve; Or described second control valve is second section fluid element.
7. heating and air conditioner according to claim 1, is characterized in that, the other end of described heat-pipe radiator is contacted with described electronic control module by metallic plate.
8. a single cold type air-conditioner, is characterized in that, comprising:
Compressor, described compressor comprises exhaust outlet and gas returning port;
Outdoor heat exchanger and indoor heat exchanger, one end of described outdoor heat exchanger is connected with described exhaust outlet, and one end of described indoor heat exchanger is connected with described gas returning port;
First throttle element, one end of described first throttle element is connected with the other end of described indoor heat exchanger, and the other end of described first throttle element is connected by the other end of flow pipe with described outdoor heat exchanger;
Heat-pipe radiator, one end of described heat-pipe radiator is connected to the periphery wall of described flow pipe to carry out heat exchange with the cold-producing medium in described flow pipe;
Electronic control module, the other end of described heat-pipe radiator is connected to described electronic control module to carry out heat exchange with described electronic control module.
9. single cold type air-conditioner according to claim 8, is characterized in that, also comprise metal tube, and described metal tube is fixed on the periphery wall of described flow pipe, and one end of described heat-pipe radiator to extend in described metal tube and contacts with described metal tube.
10. single cold type air-conditioner according to claim 9, is characterized in that, also comprise metal clips, and described metal clips is located in described metal tube, and described metal clips contacts with described heat-pipe radiator with the internal perisporium of described metal tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410520865.0A CN104279647A (en) | 2014-09-30 | 2014-09-30 | Heating and cooling air conditioner and single-cooling type air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410520865.0A CN104279647A (en) | 2014-09-30 | 2014-09-30 | Heating and cooling air conditioner and single-cooling type air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104279647A true CN104279647A (en) | 2015-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410520865.0A Pending CN104279647A (en) | 2014-09-30 | 2014-09-30 | Heating and cooling air conditioner and single-cooling type air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104279647A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896617A (en) * | 2015-05-29 | 2015-09-09 | 芜湖美智空调设备有限公司 | Air conditioner |
| WO2016082440A1 (en) * | 2014-11-26 | 2016-06-02 | 广东美的制冷设备有限公司 | Air conditioner |
| CN107314471A (en) * | 2017-06-20 | 2017-11-03 | 珠海格力电器股份有限公司 | Heat exchange of heat pipe, airconditioning control radiating subassembly, air-conditioner outdoor unit and air conditioner |
| CN111867333A (en) * | 2020-07-29 | 2020-10-30 | 广东日出东方空气能有限公司 | Heat radiation structure of variable frequency driver of air source heat pump |
-
2014
- 2014-09-30 CN CN201410520865.0A patent/CN104279647A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016082440A1 (en) * | 2014-11-26 | 2016-06-02 | 广东美的制冷设备有限公司 | Air conditioner |
| CN104896617A (en) * | 2015-05-29 | 2015-09-09 | 芜湖美智空调设备有限公司 | Air conditioner |
| CN104896617B (en) * | 2015-05-29 | 2018-03-27 | 芜湖美智空调设备有限公司 | Air conditioner |
| CN107314471A (en) * | 2017-06-20 | 2017-11-03 | 珠海格力电器股份有限公司 | Heat exchange of heat pipe, airconditioning control radiating subassembly, air-conditioner outdoor unit and air conditioner |
| CN111867333A (en) * | 2020-07-29 | 2020-10-30 | 广东日出东方空气能有限公司 | Heat radiation structure of variable frequency driver of air source heat pump |
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Application publication date: 20150114 |