CN104110907B - Single cold type air-conditioner and heating and air conditioner - Google Patents
Single cold type air-conditioner and heating and air conditioner Download PDFInfo
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Abstract
The invention discloses a kind of single cold type air-conditioner and heating and air conditioner.Single cold type air-conditioner includes compressor, outdoor heat exchanger, flash vessel, automatically controlled control system and indoor heat exchanger, and the outlet of outdoor heat exchanger connects with the first interface of flash vessel.Second orifice of the entrance of automatically controlled heat exchanger and flash vessel.3rd orifice of the entrance of indoor heat exchanger and flash vessel.The automatically controlled control system radiating of the single cold type air-conditioner of the present invention is good and safety high.Heating and air conditioner includes compressor, cross valve, flash vessel, outdoor heat exchanger, indoor heat exchanger, automatically controlled control system and controller, the first interface of flash vessel connects with one end of outdoor heat exchanger, second interface of flash vessel connects with the entrance of automatically controlled heat exchanger, and the 3rd interface of flash vessel connects with one end of indoor heat exchanger.Controller makes the gaseous coolant through automatically controlled heat exchanger flow back in compressor.The automatically controlled control system radiating of the heating and air conditioner of the present invention is good and safety high.
Description
Technical field
The present invention relates to household appliance technical field, especially relate to a kind of single cold type air-conditioner and heating and air conditioner.
Background technology
The pursuit to life comfortableness along with energy-saving and emission-reduction and the mankind, transducer air conditioning in industry obtains general application, but in the automatically controlled control system of transducer air conditioning, off-premises station automatically controlled especially frequency-variable module heating is big, constrains the operation of compressor frequency in high temperature environments greatly.Current normally used automatically controlled radiating mode, it is mostly metal heat sink to be dispelled the heat by cross-ventilation, but when outdoor application ambient temperature is higher, owing to caloric value is big, generally employing reduces compressor operation frequency and reduces automatically controlled heating properly functioning to ensure air-conditioner, thus strong influence convertible frequency air-conditioner refrigeration in the higher situation of outdoor application environment, affect user's comfort.
Existing by kind of refrigeration cycle, the technology that off-premises station automatically controlled control system is lowered the temperature is substantially by liquid refrigerants in automatically controlled heat exchanger evaporation endothermic and make automatically controlled heat exchanger lower the temperature, first this mode have lost refrigerating capacity and the efficiency of air-conditioner, secondly because temperature can be too low and cause having in automatically controlled control system condensed water and produce in cold-producing medium evaporation process, there is automatically controlled control system and use the hidden danger of safety, affect the service life of air-conditioning.
Summary of the invention
It is contemplated that at least solve one of technical problem of existence in prior art.
For this, it is an object of the present invention to propose a kind of automatically controlled single cold type air-conditioner that control system radiating is good and safety is high.
Further object is that a kind of automatically controlled heating and air conditioner that control system radiating is good and safety is high of proposition.
Single cold type air-conditioner according to embodiments of the present invention, including: compressor, described compressor is provided with air vent and gas returning port；Outdoor heat exchanger, the entrance of described outdoor heat exchanger connects with the air vent of described compressor；Flash vessel, described flash vessel is provided with first interface, the second interface and the 3rd interface, is connected by restricting element between outlet and the first interface of described flash vessel of described outdoor heat exchanger；Automatically controlled control system, described automatically controlled control system includes frequency-variable module and automatically controlled heat exchanger, the entrance of described automatically controlled heat exchanger and described second orifice, and the outlet of described automatically controlled heat exchanger connects with the gas returning port of described compressor；Indoor heat exchanger, the entrance of described indoor heat exchanger and described 3rd orifice, the outlet of described indoor heat exchanger connects with the gas returning port of described compressor.
Single cold type air-conditioner according to embodiments of the present invention, by adopting flash vessel that the coolant of gas-liquid mixture phase is carried out gas-liquid separation, making the coolant entering in indoor heat exchanger is liquid refrigerants, owing to liquid refrigerants can be uniformly distributed in each stream of indoor heat exchanger, improve the heat exchange efficiency of indoor heat exchanger, and avoid the occurrence of condensation water phenomenon, simultaneously because the coolant entered in automatically controlled heat exchanger is gaseous coolant, can avoid causing excessive temperature differentials between automatically controlled heat-exchanger surface and frequency-variable module owing to coolant continues evaporation endothermic, thus avoiding generation condensed water in automatically controlled control system, ensure that the service life of automatically controlled control system and use safety, extend the service life of single cold type air-conditioner.
It addition, the single cold type air-conditioner according to the present invention also has following additional technical feature:
Alternatively, described restricting element is capillary tube or electric expansion valve.
In some embodiments of the invention, it is provided with metal guide hot plate between described frequency-variable module and described automatically controlled heat exchanger.Heat exchange fully is carried out thus can be further ensured that between automatically controlled heat exchanger and frequency-variable module.
Heating and air conditioner according to embodiments of the present invention, including: compressor, described compressor is provided with air vent and gas returning port；Cross valve, described cross valve is provided with the first valve port, the second valve port, the 3rd valve port and the 4th valve port, and described first valve port connects with described air vent, by the first pipeline communication between described second valve port and described gas returning port；Flash vessel, described flash vessel is provided with first interface, the second interface and the 3rd interface, connected by second pipe between described first interface with described 3rd valve port, by the 3rd pipeline communication between described 3rd interface and described 4th valve port, by the 4th pipeline communication between described second interface and the gas returning port of described compressor；Outdoor heat exchanger, described outdoor heat exchanger is located on described second pipe；Restricting element, described restricting element is located on described second pipe and contiguous described first interface is arranged；Indoor heat exchanger, described indoor heat exchanger is located on described 3rd pipeline；Automatically controlled control system, described automatically controlled control system includes frequency-variable module and automatically controlled heat exchanger, and described automatically controlled heat exchanger is located on described 4th pipeline；Controller, described controller is located on described 4th pipeline, so that the gaseous coolant through described 4th pipeline flow back in the gas returning port of described compressor.
Heating and air conditioner according to embodiments of the present invention, when refrigerating state, by adopting flash vessel that the coolant of gas-liquid mixture phase is carried out gas-liquid separation, making the coolant entering in indoor heat exchanger is liquid refrigerants, owing to liquid refrigerants can be uniformly distributed in each stream of indoor heat exchanger, improve the heat exchange efficiency of indoor heat exchanger, avoid the occurrence of condensation water phenomenon, simultaneously because the coolant entered in automatically controlled heat exchanger is gaseous coolant, can avoid causing excessive temperature differentials between automatically controlled heat-exchanger surface and frequency-variable module owing to coolant continues evaporation endothermic, thus avoiding generation condensed water in automatically controlled control system, ensure that the service life of automatically controlled control system and use safety, extend the service life of heating and air conditioner.
It addition, the heating and air conditioner according to the present invention also has following additional technical feature:
In some embodiments of the invention, one end of described 4th pipeline connects with a section between described indoor heat exchanger and described 4th valve port of described 3rd pipeline, and the outlet of the contiguous described automatically controlled heat exchanger of described controller is arranged.
Alternatively, described controller is check valve, electromagnetic valve or electric expansion valve.
In other embodiments of the present invention, one end of described 4th pipeline and described first pipeline communication, the entrance of the contiguous described automatically controlled heat exchanger of described controller is arranged.
Alternatively, described controller is electromagnetic valve or electric expansion valve.
According to some embodiments of the present invention, between described frequency-variable module and described automatically controlled heat exchanger, it is provided with metal guide hot plate.Heat exchange fully is carried out thus can be further ensured that between automatically controlled heat exchanger and frequency-variable module.
Alternatively, described restricting element is capillary tube or electric expansion valve.
The additional aspect of the present invention and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:
Fig. 1 is the schematic diagram of single cold type air-conditioner according to embodiments of the present invention；
Fig. 2 is the schematic diagram of heating and air conditioner according to an embodiment of the invention；
Fig. 3 is the schematic diagram of heating and air conditioner in accordance with another embodiment of the present invention；
Fig. 4 is the schematic diagram of the heating and air conditioner according to further embodiment of the present invention；
Fig. 5 is the schematic diagram of flash vessel according to embodiments of the present invention.
Accompanying drawing labelling:
Single cold type air-conditioner 100, heating and air conditioner 200, compressor 1, air vent 10,
Gas returning port 11, outdoor heat exchanger 2, flash vessel 3, first interface the 30, second interface 31,
3rd interface 32, restricting element 4, automatically controlled heat exchanger 5, indoor heat exchanger 6, cross valve 7,
First valve port A, the second valve port B, the 3rd valve port C, the 4th valve port D, controller 8,
First pipeline 9, second pipe the 12, the 3rd pipeline the 13, the 4th pipeline 14
Detailed description of the invention
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish.The embodiment described below with reference to accompanying drawing is illustrative of, and is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In describing the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.
With reference to Fig. 1 and Fig. 5, a kind of single cold type air-conditioner 100 according to embodiments of the present invention is described first below.
Single cold type air-conditioner 100 according to embodiments of the present invention, as it is shown in figure 1, include: compressor 1, outdoor heat exchanger 2, flash vessel 3, automatically controlled control system and indoor heat exchanger 6, wherein, compressor 1 is provided with air vent 10 and gas returning port 11.The entrance of outdoor heat exchanger 2 connects with the air vent 10 of compressor 1.Flash vessel 3 is provided with first interface the 30, second interface 31 and the 3rd interface 32, is connected by restricting element 4 between outlet and the first interface 30 of flash vessel 3 of outdoor heat exchanger 2.Automatically controlled control system includes frequency-variable module (not shown go out) and automatically controlled heat exchanger 5, heat exchange is carried out so that frequency-variable module to be lowered the temperature between automatically controlled heat exchanger 5 and frequency-variable module, entrance and second interface 31 of automatically controlled heat exchanger 5 connect, and the outlet of automatically controlled heat exchanger 5 connects with the gas returning port 11 of compressor 1.Entrance and the 3rd interface 32 of indoor heat exchanger 6 connect, and the outlet of indoor heat exchanger 6 connects with the gas returning port 11 of compressor 1.Specifically, outdoor heat exchanger 2 is condenser, and indoor heat exchanger 6 is vaporizer.Alternatively, restricting element 4 is capillary tube or electric expansion valve.
Wherein, flash vessel 3 can be interpreted broadly, as long as making to enter into its interior gas-liquid mixed coolant in flash vessel 3 to be separable into gaseous coolant and liquid refrigerants, in the example of the present invention, as shown in Figure 5, first interface 30 and the second interface 31 are located at the top of flash vessel 3,3rd interface 32 is located at the bottom of flash vessel 3, this flash vessel 3 utilizes gravity principle, the gas-liquid mixed coolant entering in flash vessel 3 is easily separated due to action of gravity, gaseous coolant is discharged from the second interface 31, and liquid coolant is discharged from the 3rd interface 32.Alternatively, the housing of flash vessel 3 can be made up of metal material, it is preferred to copper product.
nullWhen single cold type air-conditioner 100 works，As illustrated by the arrows in fig. 1，The High Temperature High Pressure coolant discharged from the air vent 10 of compressor 1 enters in outdoor heat exchanger 2，High Temperature High Pressure coolant in outdoor heat exchanger 2 and outside air carry out heat exchange to be formed as the coolant of middle temperature high pressure，The coolant that heat exchanger 2 is discharged outdoor expand into gas-liquid mixture phase through restricting element 4，The coolant of this gas-liquid mixture phase enters into from first interface 30 and carries out gas-liquid separation in flash vessel 3，Liquid refrigerants is discharged from the 3rd interface 32 and is entered into and is evaporated heat absorption in indoor heat exchanger 6 to reduce indoor temperature，Gaseous coolant escapes and enter in automatically controlled heat exchanger 5 from the second interface 31 and absorbs heat to cool down automatically controlled heat exchanger 5，And then cooling frequency-variable module，The liquid refrigerants that heat exchanger 6 is discharged indoor afterwards mixes with the gaseous coolant discharged from automatically controlled heat exchanger 5，And flow back in compressor 1 from the gas returning port 11 of compressor 1，Complete kind of refrigeration cycle.
Single cold type air-conditioner 100 according to embodiments of the present invention, by adopting flash vessel 3 that the coolant of gas-liquid mixture phase is carried out gas-liquid separation, making the coolant entering in indoor heat exchanger 6 is liquid refrigerants, owing to liquid refrigerants can be uniformly distributed in each stream of indoor heat exchanger 6, improve the heat exchange efficiency of indoor heat exchanger 6, and avoid the occurrence of condensation water phenomenon, simultaneously because the coolant entered in automatically controlled heat exchanger 5 is gaseous coolant, can avoid causing excessive temperature differentials between automatically controlled heat exchanger 5 surface and frequency-variable module owing to coolant continues evaporation endothermic, thus avoiding generation condensed water in automatically controlled control system, ensure that the service life of automatically controlled control system and use safety, extend the service life of single cold type air-conditioner 100.
According to some embodiments of the present invention, between frequency-variable module and automatically controlled heat exchanger 5, being provided with metal guide hot plate, heat exchange fully can be carried out thus being further ensured that between frequency-variable module and automatically controlled heat exchanger 5.Certainly the invention is not restricted to this, can be directly contact between frequency-variable module and automatically controlled heat exchanger 5.
Below with reference to Fig. 2-Fig. 5, a kind of heating and air conditioner 200 according to embodiments of the present invention is described.
Heating and air conditioner 200 according to embodiments of the present invention, as Figure 2-Figure 5, including: compressor 1, cross valve 7, flash vessel 3, outdoor heat exchanger 2, restricting element 4, indoor heat exchanger 6, automatically controlled control system and controller 8, wherein, compressor 1 is provided with air vent 10 and gas returning port 11.Cross valve 7 is provided with the first valve port A, the second valve port B, the 3rd valve port C and the four valve port D, and the first valve port A connects with air vent 10, is connected by the first pipeline 9 between the second valve port B and gas returning port 11.Flash vessel 3 is provided with first interface the 30, second interface 31 and the 3rd interface 32, connected by second pipe 12 between first interface 30 with the 3rd valve port C, connected by the 3rd pipeline 13 between 3rd interface 32 and the 4th valve port D, connected by the 4th pipeline 14 between the second interface 31 and the gas returning port 11 of compressor 1.
Outdoor heat exchanger 2 is located on second pipe 12, namely one end of outdoor heat exchanger 2 connect with first interface 30 and the other end and the 3rd valve port C connection.Restricting element 4 is located on second pipe 12 and contiguous first interface 30 is arranged.Indoor heat exchanger 6 is located on the 3rd pipeline 13, namely one end of indoor heat exchanger 6 connect with the 3rd interface 32 and the other end and the 4th valve port D connection.Automatically controlled control system includes frequency-variable module (not shown go out) and automatically controlled heat exchanger 5, and automatically controlled heat exchanger 5 is located on the 4th pipeline 14, and carries out heat exchange between automatically controlled heat exchanger 5 and frequency-variable module so that frequency-variable module to be cooled down.Controller 8 is located on the 4th pipeline 14, so that the gaseous coolant through the 4th pipeline 14 flow back in the gas returning port 11 of compressor 1.Specifically, outdoor heat exchanger 2 is condenser, and indoor heat exchanger 6 is vaporizer.Alternatively, restricting element 4 is capillary tube or electric expansion valve.
Wherein, flash vessel 3 should be interpreted broadly, as long as flash vessel 3 makes to enter into its interior gas-liquid mixed coolant and is separable into gaseous coolant and liquid refrigerants, in the example of the present invention, as shown in Figure 5, first interface 30 and the second interface 31 are located at the top of flash vessel 3,3rd interface 32 is located at the bottom of flash vessel 3, this flash vessel 3 utilizes gravity principle, the gas-liquid mixed coolant entering in flash vessel 3 is easily separated due to action of gravity, gaseous coolant is discharged from the second interface 31, and liquid coolant is discharged from the 3rd interface 32.Alternatively, the housing of flash vessel 3 can be made up of metal material, it is preferred to copper product.
nullWhat deserves to be explained is，Should be interpreted broadly by " connection " during the 4th pipeline 14 connects between above-mentioned the second interface 31 and the gas returning port 11 of compressor 1，Namely the gas returning port 11 of one end and compressor 1 that this connection also refers to the 4th pipeline 14 directly connects，May also refer between one end of the 4th pipeline 14 and the gas returning port 11 of compressor 1 as indirect communication，Namely the segment section between indoor heat exchanger 6 and the 4th valve port D that the 4th pipeline 14 can be connected with the gas returning port 11 of compressor by the first pipeline 9 or the 4th pipeline 14 passes through the 3rd pipeline 13 connects with the gas returning port 11 of compressor 1，Namely one end of the 4th pipeline 14 can connect with a section between indoor heat exchanger 6 and the 4th valve port D of the 3rd pipeline 13，One end of 4th pipeline 14 also can connect with the first pipeline 9，.
As shown in Figures 2 and 3, when one end of the 4th pipeline 14 is connected with the gas returning port 11 of compressor 1 by the segment section between indoor heat exchanger 6 and the 4th valve port D of the 3rd pipeline 13, the now outlet of the contiguous automatically controlled heat exchanger 5 of controller 8 is arranged, alternatively, this controller 8 can be check valve, electromagnetic valve or electric expansion valve.As shown in Figure 4, when one end of the 4th pipeline 14 is directly connected with the gas returning port 11 of compressor 1 or is connected with the gas returning port 11 of compressor 1 by the first pipeline 9, the entrance of the contiguous automatically controlled heat exchanger 5 of controller 8 is arranged, and alternatively, controller 8 can be electromagnetic valve or electric expansion valve.
nullWhen heating and air conditioner 200 needs to carry out refrigeration work，Now the first valve port A and the three valve port C connection of cross valve 7，Second valve port B and the four valve port D connection，Such as Fig. 2、Shown in solid arrow in Fig. 3 and Fig. 4，The High Temperature High Pressure coolant discharged from the air vent 10 of compressor 1 sequentially passes through the first valve port A and the three valve port C and enters in second pipe 12，Then this High Temperature High Pressure coolant enters into and carries out heat exchange in outdoor heat exchanger 2 with outside air with temperature high pressure coolant in being formed，The coolant that heat exchanger 2 is discharged outdoor expand into gas-liquid mixture phase through restricting element 4，The coolant of this gas-liquid mixture phase enters into from first interface 30 and carries out gas-liquid separation in flash vessel 3，The liquid refrigerants discharged from the 3rd interface 32 enters in the 3rd pipeline 13，Then this operative liquid coolant enters into and is evaporated heat absorption in indoor heat exchanger 6 to reduce indoor temperature，The low-temp low-pressure coolant that heat exchanger 6 is discharged indoor sequentially passes through the 4th valve port D and the second valve port B and enters in the first pipeline 9，And be drained in the gas returning port 11 of compressor 1 from the first pipeline 9 to return in compressor 1，Gaseous coolant escapes and enter in the 4th pipeline 14 from the second interface 31，Then gaseous coolant enters in automatically controlled heat exchanger 5 and absorbs heat to cool down automatically controlled heat exchanger 5，And then cooling frequency-variable module，Controller 8 makes the coolant discharged from automatically controlled heat exchanger 5 return in compressor 1 from the gas returning port 11 of compressor 1，Thus completing kind of refrigeration cycle.Wherein, when controller 8 is check valve or electromagnetic valve, now check valve or electromagnetic valve are in open mode, and when controller 8 is electric expansion valve, now electric expansion valve is in fully open or reaches larger opening state.
nullWhen heating and air conditioner 200 needs to carry out heating work，Now the first valve port A and the four valve port D connection of cross valve 7，Second valve port B and the three valve port C connection，The coolant of the High Temperature High Pressure discharged from the air vent 10 of compressor 1 sequentially passes through the first valve port A and the four valve port D and enters in the 3rd pipeline 13，Now can be divided into two kinds of situations，A kind of situation is: as shown in Figures 2 and 3，One end of 4th pipeline 14 connects with a section between indoor heat exchanger 6 and the 4th valve port D of the 3rd pipeline 13，And the outlet of the contiguous automatically controlled heat exchanger 5 of controller 8 is arranged，Now by closing control device 8，4th pipeline 14 is closed，As shown in the dotted arrow of Fig. 2 and Fig. 3，High Temperature High Pressure coolant in 3rd pipeline 13 is all introduced in indoor heat exchanger 6 to carry out heat exchange to improve indoor temperature with room air，Then the middle temperature high pressure coolant that heat exchanger 6 is discharged indoor enters in flash vessel 3 from the 3rd interface 32，Now the coolant of the middle temperature high pressure entering it is not carried out gas-liquid separation by flash vessel 3，In this, temperature high pressure coolant enters in restricting element 4 coolant carrying out throttling to become low-temp low-pressure after flash vessel 3，This low-temp low-pressure coolant enters in outdoor heat exchanger 2 to carry out heat exchange with outside air，Then the coolant that heat exchanger 2 is discharged outdoor sequentially passes through the 3rd valve port C and the second valve port B of cross valve 7 and enters in the first pipeline 9，Last coolant flow back in compressor 1 from the gas returning port 11 of compressor 1，Complete to heat circulation.
nullAnother kind of situation: as shown in Figure 4，One end of 4th pipeline 14 connects with the first pipeline 9，The entrance of the contiguous automatically controlled heat exchanger 5 of controller 8 is arranged，Illustrate for controller for electromagnetic valve or electric expansion valve，Relatively small guide vane is opened now by making electromagnetic valve or electric expansion valve，4th pipeline 14 is in open mode，Shown in dotted arrow in Fig. 4，High Temperature High Pressure coolant in 3rd pipeline 13 is all introduced in indoor heat exchanger 6 to carry out heat exchange to improve indoor temperature with room air，Then the middle temperature high pressure coolant that heat exchanger 6 is discharged indoor enters in flash vessel 3 from the 3rd interface 32，Now the coolant of the middle temperature high pressure entering it is not carried out gas-liquid separation by flash vessel 3，A part of coolant escapes and enter the coolant carrying out throttling to become low-temp low-pressure in restricting element 4 from first interface 30，The coolant of this low-temp low-pressure enters in outdoor heat exchanger 2 to carry out heat exchange with outside air，The coolant that heat exchanger 2 is discharged outdoor sequentially passes through the 3rd valve port C and the second valve port B of cross valve 7 and enters in the first pipeline 9，Another part coolant escapes and enter in the 4th pipeline 14 from the second interface 31，Then into heat absorption in automatically controlled heat exchanger 5，Enter in the first pipeline 9 from another part coolant of automatically controlled heat exchanger 5 discharge and mix with a part of coolant discharging and entering in the first pipeline 9 with heat exchanger 2 outdoor，Last mixed coolant flow back in compressor 1 from the gas returning port 11 of compressor 1，Complete to heat circulation.When one end of the 4th pipeline 14 directly connects with the gas returning port 11 of compressor 1, heat exchanger 2 is discharged outdoor a part of coolant and another part coolant discharged from automatically controlled heat exchanger 5 directly flow back in compressor 1 from the gas returning port 11 of compressor 1, to complete to heat circulation.Now by the heat absorbing automatically controlled heat exchanger 5, the heating capacity of air-conditioner can be increased.
Heating and air conditioner 200 according to embodiments of the present invention, when refrigerating state, by adopting flash vessel 3 that the coolant of gas-liquid mixture phase is carried out gas-liquid separation, making the coolant entering in indoor heat exchanger 6 is liquid refrigerants, owing to liquid refrigerants can be uniformly distributed in each stream of indoor heat exchanger 6, improve the heat exchange efficiency of indoor heat exchanger 6, avoid the occurrence of condensation water phenomenon, simultaneously because the coolant entered in automatically controlled heat exchanger 5 is gaseous coolant, can avoid causing excessive temperature differentials between automatically controlled heat exchanger 5 surface and frequency-variable module owing to coolant continues evaporation endothermic, thus avoiding generation condensed water in automatically controlled control system, ensure that the service life of automatically controlled control system and use safety, extend the service life of heating and air conditioner 200.
According to some embodiments of the present invention, between frequency-variable module and automatically controlled heat exchanger 5, it is provided with metal guide hot plate.Heat exchange fully can be carried out thus being further ensured that between frequency-variable module and automatically controlled heat exchanger 5.Certainly the invention is not restricted to this, can be directly contact between frequency-variable module and automatically controlled heat exchanger 5.
Other of single cold type air-conditioner 100 according to embodiments of the present invention and heating and air conditioner 200 constitute such as electric-controlled box etc. and operation is all known for those of ordinary skills, are not detailed herein.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: these embodiments can being carried out multiple change, amendment, replacement and modification when without departing from principles of the invention and objective, the scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. a single cold type air-conditioner, including compressor, outdoor heat exchanger, automatically controlled control system and indoor heat exchanger, described compressor is provided with air vent and gas returning port；The entrance of described outdoor heat exchanger connects with the air vent of described compressor；Described automatically controlled control system includes frequency-variable module and automatically controlled heat exchanger；It is characterized in that, also including flash vessel, described flash vessel is provided with first interface, the second interface and the 3rd interface, is connected by restricting element between outlet and the first interface of described flash vessel of described outdoor heat exchanger；
The entrance of described automatically controlled heat exchanger and described second orifice, the outlet of described automatically controlled heat exchanger connects with the gas returning port of described compressor；
The entrance of described indoor heat exchanger and described 3rd orifice, the outlet of described indoor heat exchanger connects with the gas returning port of described compressor.
2. single cold type air-conditioner according to claim 1, it is characterised in that described restricting element is capillary tube or electric expansion valve.
3. single cold type air-conditioner according to claim 1, it is characterised in that be provided with metal guide hot plate between described frequency-variable module and described automatically controlled heat exchanger.
4. a heating and air conditioner, including compressor, cross valve, outdoor heat exchanger, restricting element, indoor heat exchanger and automatically controlled control system, described compressor is provided with air vent and gas returning port；Described automatically controlled control system includes frequency-variable module and automatically controlled heat exchanger, it is characterised in that also include flash vessel；Described cross valve is provided with the first valve port, the second valve port, the 3rd valve port and the 4th valve port, and described first valve port connects with described air vent, by the first pipeline communication between described second valve port and described gas returning port；
Described flash vessel is provided with first interface, the second interface and the 3rd interface, connected by second pipe between described first interface with described 3rd valve port, by the 3rd pipeline communication between described 3rd interface and described 4th valve port, by the 4th pipeline communication between described second interface and the gas returning port of described compressor；
Described outdoor heat exchanger is located on described second pipe；
Described restricting element is located on described second pipe and contiguous described first interface is arranged；
Described indoor heat exchanger is located on described 3rd pipeline；
Described automatically controlled heat exchanger is located on described 4th pipeline；
Controller, described controller is located on described 4th pipeline, so that the gaseous coolant through described 4th pipeline flow back in the gas returning port of described compressor.
5. heating and air conditioner according to claim 4, it is characterized in that, one end of described 4th pipeline connects with a section between described indoor heat exchanger and described 4th valve port of described 3rd pipeline, and the outlet of the contiguous described automatically controlled heat exchanger of described controller is arranged.
6. heating and air conditioner according to claim 5, it is characterised in that described controller is check valve, electromagnetic valve or electric expansion valve.
7. heating and air conditioner according to claim 4, it is characterised in that one end of described 4th pipeline and described first pipeline communication, the entrance of the contiguous described automatically controlled heat exchanger of described controller is arranged.
8. heating and air conditioner according to claim 7, it is characterised in that described controller is electromagnetic valve or electric expansion valve.
9. heating and air conditioner according to claim 4, it is characterised in that be provided with metal guide hot plate between described frequency-variable module and described automatically controlled heat exchanger.
10. heating and air conditioner according to claim 4, it is characterised in that described restricting element is capillary tube or electric expansion valve.
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| CN201310134411.5A CN104110907B (en) | 2013-04-17 | 2013-04-17 | Single cold type air-conditioner and heating and air conditioner |
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| CN201310134411.5A CN104110907B (en) | 2013-04-17 | 2013-04-17 | Single cold type air-conditioner and heating and air conditioner |
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Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3214380B1 (en) | 2014-10-28 | 2022-07-20 | GD Midea Air-Conditioning Equipment Co., Ltd. | Air conditioner |
| CN104482609A (en) * | 2014-11-24 | 2015-04-01 | 广东美的制冷设备有限公司 | Cooling/warming air conditioner |
| CN104534732B (en) * | 2014-12-02 | 2017-02-22 | 广东美的制冷设备有限公司 | Air conditioner |
| CN105135738B (en) * | 2015-09-13 | 2017-08-25 | 华南理工大学 | A kind of Gas-supplying enthalpy-increasing heat pump type air conditioning system for lifting heat exchanger heat exchange property |
| CN106885315A (en) * | 2015-12-16 | 2017-06-23 | 青岛海尔空调电子有限公司 | A kind of air-conditioner |
| CN105783307A (en) * | 2016-04-29 | 2016-07-20 | 广东美的制冷设备有限公司 | Cold-warm type air conditioner and control method thereof |
| CN105783313B (en) * | 2016-04-29 | 2019-08-30 | 广东美的制冷设备有限公司 | Single cold type air conditioner and its control method |
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| CN105783308A (en) * | 2016-04-29 | 2016-07-20 | 广东美的制冷设备有限公司 | Single-cold type air conditioner and control method thereof |
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| CN107178925A (en) * | 2017-06-12 | 2017-09-19 | 广东美的暖通设备有限公司 | Air-conditioning system and air-conditioning |
| CN108426370A (en) * | 2018-06-21 | 2018-08-21 | 江苏天合能源管理有限公司 | A kind of Waste Heat Recovery type domestic air energy Teat pump boiler and heating, Defrost method |
| CN109631225B (en) * | 2018-11-28 | 2022-06-17 | 广东美的制冷设备有限公司 | Air conditioner heat dissipation control method and device, air conditioner and storage medium |
| CN111256205B (en) * | 2020-01-19 | 2021-08-24 | 珠海格力电器股份有限公司 | Air conditioner heat dissipation control system and method and air conditioning equipment |
| CN113091345A (en) * | 2021-05-18 | 2021-07-09 | 宁波康韩瑞电器有限公司 | Radiating system and radiating method for heating chip of variable frequency air conditioner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004190928A (en) * | 2002-12-10 | 2004-07-08 | Denso Corp | Boiling cooling medium forcible circulation type semiconductor cooling device |
| CN101021353A (en) * | 2007-02-12 | 2007-08-22 | 格林斯潘控制技术（上海）有限公司 | Heat releasing mechanism of frequency conversion power driving module |
| CN101551182A (en) * | 2008-03-31 | 2009-10-07 | 海尔集团公司 | Variable frequency air conditioner cooling liquid circulating method and system |
| CN201348396Y (en) * | 2009-01-19 | 2009-11-18 | 广东美的电器股份有限公司 | Frequency-change air conditioner |
| CN201667606U (en) * | 2010-01-15 | 2010-12-08 | 珠海格力电器股份有限公司 | Air conditioner with heat dissipation function |
| KR101059817B1 (en) * | 2005-08-06 | 2011-08-29 | 삼성전자주식회사 | Cooling system for power electronic components |
-
2013
- 2013-04-17 CN CN201310134411.5A patent/CN104110907B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004190928A (en) * | 2002-12-10 | 2004-07-08 | Denso Corp | Boiling cooling medium forcible circulation type semiconductor cooling device |
| KR101059817B1 (en) * | 2005-08-06 | 2011-08-29 | 삼성전자주식회사 | Cooling system for power electronic components |
| CN101021353A (en) * | 2007-02-12 | 2007-08-22 | 格林斯潘控制技术（上海）有限公司 | Heat releasing mechanism of frequency conversion power driving module |
| CN101551182A (en) * | 2008-03-31 | 2009-10-07 | 海尔集团公司 | Variable frequency air conditioner cooling liquid circulating method and system |
| CN201348396Y (en) * | 2009-01-19 | 2009-11-18 | 广东美的电器股份有限公司 | Frequency-change air conditioner |
| CN201667606U (en) * | 2010-01-15 | 2010-12-08 | 珠海格力电器股份有限公司 | Air conditioner with heat dissipation function |
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