CN204717924U - Air-conditioner - Google Patents
Air-conditioner Download PDFInfo
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- CN204717924U CN204717924U CN201520369309.8U CN201520369309U CN204717924U CN 204717924 U CN204717924 U CN 204717924U CN 201520369309 U CN201520369309 U CN 201520369309U CN 204717924 U CN204717924 U CN 204717924U
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Abstract
The utility model discloses a kind of air-conditioner, comprise compressor, compressor has exhaust outlet and gas returning port; Commutation assembly, commutation assembly comprises first interface to the 4th interface, and first interface is communicated with one of them in the 3rd interface with the second interface, and the 4th interface and the second interface are communicated with another in the 3rd interface, first interface is connected with exhaust outlet, and the 4th interface is connected with gas returning port; Outdoor heat exchanger and indoor heat exchanger, the first end of outdoor heat exchanger is connected with the second interface, and the first end of indoor heat exchanger is connected with the 3rd interface; Self-commutation cross valve, self-commutation cross valve has the first valve port to the 4th valve port; Automatically controlled radiating subassembly.The air-conditioner of the utility model embodiment, by connecting self-commutation cross valve in refrigerant loop, and utilize pressure reduction to commutate between two chambers of self-commutation cross valve, this is not only conducive to the heat radiation of electric control element, the safe handling of electric control element can also be ensured, extend the service life of air-conditioner.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, especially relates to a kind of air-conditioner.
Background technology
The radiating mode of the electric control element of the air-conditioner outdoor unit of existing transducer air conditioning utilizes metal heat sink to be dispelled the heat by cross-ventilation; when outdoor temperature is higher; when electric control element caloric value is larger; metal heat sink poor heat radiation; usually the operating frequency of compressor can be reduced to reduce the caloric value of electric control element to ensure the normal operation of air-conditioner; this directly affects the refrigeration of air-conditioner, and have impact on the comfortableness of user's using air-condition device.But when utilizing cold-producing medium to lower the temperature to electric control element, easily produce condensed water on electric control element because temperature in cold-producing medium endothermic process is lower, there is potential safety hazard in the use of electric control element, have impact on the service life of air-conditioner.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of air-conditioner, described air-conditioner is not only conducive to the heat radiation of electric control element, can also ensure the safe handling of electric control element.
According to the utility model air-conditioner, comprise compressor, described compressor has exhaust outlet and gas returning port, commutation assembly, described commutation assembly comprises first interface to the 4th interface, described first interface is communicated with one of them in the 3rd interface with the second interface, described 4th interface and described second interface are communicated with another in 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, the first end of described outdoor heat exchanger is connected with described second interface, and the first end of described indoor heat exchanger is connected with described 3rd interface, self-commutation cross valve, described self-commutation cross valve has the first valve port to the 4th valve port, described self-commutation cross valve is configured to utilize the pressure reduction between two chambers to commutate, described first valve port is communicated with one of them in the 3rd valve port with the second valve port, described 4th valve port and described second valve port are communicated with another in described 3rd valve port, described second valve port is communicated with the second end of described outdoor heat exchanger, described 3rd valve port is connected with the second end of described indoor heat exchanger, described two chambers are communicated with described 3rd valve port with described second valve port respectively, automatically controlled radiating subassembly, described automatically controlled radiating subassembly comprises electric control element and the radiating subassembly for dispelling the heat to described electric control element, the entrance and exit of described radiating subassembly is communicated with described 4th valve port with described first valve port respectively, is in series with restricting element between the outlet of described radiating subassembly and described 4th valve port.
According to air-conditioner of the present utility model, by connecting self-commutation cross valve in refrigerant loop, and utilize pressure reduction to commutate between two chambers of self-commutation cross valve, this is not only conducive to the heat radiation of electric control element, the safe handling of electric control element can also be ensured, extend the service life of air-conditioner.
According to embodiments more of the present utility model, described commutation assembly is cross valve.
According to embodiments more of the present utility model, described restricting element is capillary or electric expansion valve.
According to embodiments more of the present utility model, described radiating subassembly comprises: metal tube, and the two ends of described metal tube are connected with described 4th valve port with described first valve port respectively; Heat sink, described heat sink contacts with described electric control element, and described metal tube is located on described heat sink.
Further, described radiating subassembly also comprises fixed dam, and described fixed dam to be located on described heat sink and and the container cavity limited between described heat sink for holding described metal tube.
Further, the surface toward each other of described fixed dam and described heat sink is equipped with groove, and described two groove fit are to limit described container cavity.
Further, the two ends of described metal tube stretch out to be connected with described 4th valve port with described first valve port from the same side of described heat sink.
Further, the two ends of described metal tube stretch out to be connected with described 4th valve port with described first valve port from the opposing sidewalls of described heat sink.
Alternatively, described heat sink is metalwork.
Accompanying drawing explanation
Fig. 1 is that in the air-conditioner kind of refrigeration cycle according to some embodiments of the utility model, refrigerant flows to schematic diagram;
Fig. 2 is that in the air conditioner heat-production circulation according to some embodiments of the utility model, refrigerant flows to schematic diagram;
Fig. 3 is the structural representation of the automatically controlled radiating subassembly according to some embodiments of the utility model;
Fig. 4 is the structural representation of the automatically controlled radiating subassembly according to other embodiments of the utility model.
Reference numeral:
Air-conditioner 100;
Compressor 1; Exhaust outlet 11; Gas returning port 12;
Commutation assembly 2; First interface a; Second interface b; 3rd interface c; 4th interface d;
Outdoor heat exchanger 3;
Indoor heat exchanger 4;
Self-commutation cross valve 5; First valve port e; Second valve port f; 3rd valve port g; 4th valve port h;
Automatically controlled radiating subassembly 6; Electric control element 61; Radiating subassembly 62; Metal tube 621; Fixed dam 622; Heat sink 623;
Restricting element 7.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, 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 utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, 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 utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
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 description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, 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, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or 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.
Describe the air-conditioner 100 according to the utility model embodiment below with reference to Fig. 1-Fig. 4, may be used for regulating indoor temperature.
As depicted in figs. 1 and 2, compressor 1, commutation assembly 2, outdoor heat exchanger 3, indoor heat exchanger 4, self-commutation cross valve 5 and automatically controlled radiating subassembly 6 can be comprised according to the air-conditioner 100 of the utility model embodiment.
Particularly, compressor 1 has exhaust outlet 11 and gas returning port 12, and it is inner that refrigerant enters into compressor 1 from gas returning port 12, forms the refrigerant of HTHP, discharge from exhaust outlet 11 after compressor 1 compresses.
Commutation assembly 2 comprises first interface a to the 4th interface d, wherein, first interface a is communicated with one of them in the 3rd interface c with the second interface b, 4th interface d and the second interface b are communicated with another in the 3rd interface c, that is, when first interface a is communicated with the second interface b, the 4th interface d is then communicated with the 3rd interface c, when first interface a is communicated with the 3rd interface c, the 4th interface d is then communicated with the second interface b.In addition, first interface a is connected with exhaust outlet 11, and the 4th interface d is connected with gas returning port 12.
Preferably, commutation assembly 2 is cross valve, and when cross valve power-off, first interface a is communicated with the second interface b, and the 4th interface d is communicated with the 3rd interface c, and when cross valve is energized, first interface a is communicated with the 3rd interface c, and the 4th interface d is communicated with the second interface b.But be understandable that, commutation assembly 2 also can be formed as other elements, can realize commutating as long as there is first interface a to the 4th interface d.
First interface a due to the assembly 2 that commutates can to commutate with one of them in the 3rd interface c with the second interface b and be communicated with, 4th interface d and the 3rd interface c and another in the second interface b commutate and are communicated with, this makes air-conditioner 100 can change between refrigeration mode and heating mode, thus achieves refrigerating function and the heat-production functions of air-conditioner 100.
The first end of outdoor heat exchanger 3 is connected with the second interface b, and the first end of indoor heat exchanger 4 is connected with the 3rd interface c, thus is communicated with, so that the circulation of refrigerant with commutation assembly 2 respectively with indoor heat exchanger 4 by outdoor heat exchanger 3.
Self-commutation cross valve 5 has the first valve port e to the 4th valve port h, self-commutation cross valve 5 is configured to utilize the pressure reduction between two chambers to commutate, first valve port e is communicated with one of them in the 3rd valve port g with the second valve port f, 4th valve port h and the second valve port f are communicated with another in the 3rd valve port g, that is, when the first valve port e is communicated with the second valve port f, 4th valve port h is communicated with the 3rd valve port g, when the first valve port e is communicated with the 3rd valve port g, 4th valve port h is communicated with the second valve port f, commutate by utilizing the pressure reduction between two of self-commutation cross valve 5 chambers, the first valve port e and the second valve port f can be realized commutate with one of them in the 3rd valve port g and be communicated with, 4th valve port h and the 3rd valve port g and another in the second valve port f commutate and are communicated with, thus the flow direction of refrigerant is changed with this, no matter when air-conditioner 100 heats or freezes, all refrigerant can be made first to enter in automatically controlled radiating subassembly 6 dispel the heat to electric control element 61, enter into reducing pressure by regulating flow in restricting element 7 more subsequently.Wherein self-commutation cross valve 5 can adopt the pressure reduction that utilizes of the prior art to carry out the cross valve commutated.
Second valve port f is communicated with the second end of outdoor heat exchanger 3,3rd valve port g is connected with the second end of indoor heat exchanger 4, two chambers are communicated with the 3rd valve port g with the second valve port f respectively, thus outdoor heat exchanger 3 is communicated with self-commutation cross valve 5 respectively with indoor heat exchanger 4, so that the circulation of refrigerant.
Automatically controlled radiating subassembly 6 comprises electric control element 61 and the radiating subassembly 62 for dispelling the heat to electric control element 61, the entrance and exit of radiating subassembly 62 is communicated with the 4th valve port h with the first valve port e respectively, restricting element 7 is in series with between the outlet of radiating subassembly 62 and the 4th valve port h, by the entrance and exit of radiating subassembly 62 is communicated with the 4th valve port h with the first valve port e respectively, no matter be in refrigerating state at air-conditioner 100 or heat state, the refrigerant in refrigerant loop all can be made to enter in radiating subassembly 62 before inflow restricting element 7, so that dispel the heat to electric control element 61.
Such as, as shown in Figure 1, when air-conditioner 100 is in refrigeration mode, self-commutation cross valve 5 commutates according to the pressure reduction between two chambers, first valve port e is communicated with the second valve port f, 4th valve port h is communicated with the 3rd valve port g, the refrigerant of the HTHP after compressor 1 compresses is through the exhaust outlet 11 of compressor 1, flow through first interface a and the second interface b enters into outdoor heat exchanger 3, and energy exchange is carried out with external environment in outdoor heat exchanger 3, then through the second valve port f and the first valve port e of self-commutation cross valve 5, the entrance flowing through radiating subassembly 62 enters in radiating subassembly 62, so that dispel the heat to electric control element 61, after refrigerant flows out from the outlet of radiating subassembly 62 subsequently, enter into restricting element 7, the refrigerant of low-temp low-pressure is formed after restricting element 7 reducing pressure by regulating flow, through the 4th valve port h and the 3rd valve port g of self-commutation cross valve 5, enter into indoor heat exchanger 4 with the heat in absorption chamber, with indoor environment heat exchange, the refrigerant of the low-temp low-pressure formed after heat exchange passes through the 3rd interface c and the 4th interface d of commutation assembly 2, and turn back to compressor 1 by the gas returning port 12 of compressor 1, thus formation kind of refrigeration cycle, reciprocal with this.
In the process of refrigerastion of air-conditioner 100, it is inner that first the refrigerant that heat exchanger 3 flows out outdoor enters into radiating subassembly 62, because the temperature difference of the refrigerant temperature and environment temperature that flow into radiating subassembly 62 inside is little, therefore the object that electric control element 61 is dispelled the heat can not only be realized, the safe handling of electric control element 61 can also be ensured simultaneously, avoid because of the temperature of refrigerant and the environment temperature temperature difference larger, the potential safety hazard produced at electric control element 61 surface generation condensed water, thus extend the service life of air-conditioner 100.
As shown in Figure 2, when air-conditioner 100 is in heating mode, self-commutation cross valve 5 commutates according to the pressure reduction between two chambers, first valve port e is communicated with the 3rd valve port g, 4th valve port h is communicated with the second valve port f, the refrigerant of the HTHP after compressor 1 compresses is through the exhaust outlet 11 of compressor 1, the first interface a and the 3rd interface c that flow through commutation assembly 2 enter into indoor heat exchanger 4, and in indoor heat exchanger 4 with indoor environment heat exchange, with the cold of absorption chamber environment, then through the 3rd valve port g and the first valve port e of self-commutation cross valve 5, the entrance flowing through radiating subassembly 62 enters in radiating subassembly 62, so that dispel the heat to electric control element 61, after refrigerant flows out from the outlet of radiating subassembly 62 subsequently, enter into restricting element 7, the refrigerant of low-temp low-pressure is formed after restricting element 7 reducing pressure by regulating flow, then the 4th valve port h and the second valve port f is flowed through, enter into the heat outside outdoor heat exchanger 3 absorption chamber, through the second interface b and the 4th interface d after refrigerant heat exchanger 3 outflow outdoor, and turn back to compressor 1 by the gas returning port 12 of compressor 1, thus formation heats circulation, reciprocal with this.
In the heating operations of air-conditioner 100, it is inner that first the refrigerant that heat exchanger 4 flows out indoor enters into radiating subassembly 62, because the temperature difference of the refrigerant temperature and environment temperature that flow into radiating subassembly 62 inside is little, therefore the object that electric control element 61 is dispelled the heat can not only be realized, the safe handling of electric control element 61 can also be ensured simultaneously, avoid because of the temperature of refrigerant and the environment temperature temperature difference larger, the potential safety hazard produced at electric control element 61 surface generation condensed water, thus extend the service life of air-conditioner 100.
According to the air-conditioner 100 of the utility model embodiment, by connecting self-commutation cross valve 5 in refrigerant loop, and utilize the pressure reduction between two chambers of self-commutation cross valve 5 to realize commutation, this is not only conducive to the heat radiation of electric control element 61, the safe handling of electric control element 61 can also be ensured, extend the service life of air-conditioner 100.
Alternatively, the restricting element 7 be connected between the outlet of radiating subassembly 62 and the 4th valve port h can be capillary or electric expansion valve, thus to the coolant throttle step-down in refrigerant flow, certainly, the utility model is not limited thereto, restricting element 7 also can be other structure, as long as can reach the object of reducing pressure by regulating flow.
According to embodiments more of the present utility model, radiating subassembly 62 comprises metal tube 621 and heat sink 623.Wherein, the two ends of metal tube 621 are connected with the 4th valve port h with the first valve port e respectively, heat sink 623 contacts with electric control element 61, metal tube 621 is located on heat sink 623, thus, the two ends of the corresponding metal tube 621 of entrance and exit of radiating subassembly 62, refrigerant enters in metal tube 621 so that dispel the heat to electric control element 61 through the entrance of the first valve port e and radiating subassembly 62.
Alternatively, radiating subassembly 62 also comprises fixed dam 622, fixed dam 622 to be arranged on heat sink 623 and and the container cavity limited between heat sink 623 for holding metal tube 621, thus be convenient to be fixed metal tube 621.
Further, as shown in Figure 3 and Figure 4, the surface toward each other of fixed dam 622 and heat sink 623 is equipped with groove, and two groove fit are to limit container cavity, and metal tube 621 is accommodated in this container cavity, thus is convenient to be fixed metal tube 621.
Further, as shown in Figure 3, the two ends of metal tube 621 stretch out to be connected with the 4th valve port h with the first valve port e from the same side of heat sink 623, thus, the entrance and exit of radiating subassembly 62 is positioned at the same side of radiating subassembly 62, to be connected with the 4th valve port h with the first valve port e.Certainly, the utility model is not limited thereto, and the two ends of metal tube 621 also can stretch out to be connected with the 4th valve port h with the first valve port e from the opposing sidewalls of heat sink 623, as shown in Figure 4.
Alternatively, heat sink 623 is metalwork, because the thermal conductivity of metal is better, therefore, heat sink 623 is set to the heat transmission that metalwork can be convenient between electric control element 61 and heat sink 623 largely, thus is convenient to the heat radiation to electric control element 61.
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 utility model 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 described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (9)
1. an air-conditioner, is characterized in that, comprising:
Compressor, described compressor has exhaust outlet and gas returning port;
Commutation assembly, described commutation assembly comprises first interface to the 4th interface, described first interface is communicated with one of them in the 3rd interface with the second interface, described 4th interface and described second interface are communicated with another in 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, the first end of described outdoor heat exchanger is connected with described second interface, and the first end of described indoor heat exchanger is connected with described 3rd interface;
Self-commutation cross valve, described self-commutation cross valve has the first valve port to the 4th valve port, described self-commutation cross valve is configured to utilize the pressure reduction between two chambers to commutate, described first valve port is communicated with one of them in the 3rd valve port with the second valve port, described 4th valve port and described second valve port are communicated with another in described 3rd valve port, described second valve port is communicated with the second end of described outdoor heat exchanger, described 3rd valve port is connected with the second end of described indoor heat exchanger, described two chambers are communicated with described 3rd valve port with described second valve port respectively,
Automatically controlled radiating subassembly, described automatically controlled radiating subassembly comprises electric control element and the radiating subassembly for dispelling the heat to described electric control element, the entrance and exit of described radiating subassembly is communicated with described 4th valve port with described first valve port respectively, is in series with restricting element between the outlet of described radiating subassembly and described 4th valve port.
2. air-conditioner according to claim 1, is characterized in that, described commutation assembly is cross valve.
3. air-conditioner according to claim 1, is characterized in that, described restricting element is capillary or electric expansion valve.
4. air-conditioner according to claim 1, is characterized in that, described radiating subassembly comprises:
Metal tube, the two ends of described metal tube are connected with described 4th valve port with described first valve port respectively;
Heat sink, described heat sink contacts with described electric control element, and described metal tube is located on described heat sink.
5. air-conditioner according to claim 4, is characterized in that, described radiating subassembly also comprises fixed dam, and described fixed dam to be located on described heat sink and and the container cavity limited between described heat sink for holding described metal tube.
6. air-conditioner according to claim 5, is characterized in that, the surface toward each other of described fixed dam and described heat sink is equipped with groove, and described two groove fit are to limit described container cavity.
7. air-conditioner according to claim 4, is characterized in that, the two ends of described metal tube stretch out to be connected with described 4th valve port with described first valve port from the same side of described heat sink.
8. air-conditioner according to claim 4, is characterized in that, the two ends of described metal tube stretch out to be connected with described 4th valve port with described first valve port from the opposing sidewalls of described heat sink.
9. air-conditioner according to claim 4, is characterized in that, described heat sink is metalwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520369309.8U CN204717924U (en) | 2015-05-29 | 2015-05-29 | Air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520369309.8U CN204717924U (en) | 2015-05-29 | 2015-05-29 | Air-conditioner |
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| CN204717924U true CN204717924U (en) | 2015-10-21 |
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| CN201520369309.8U Active CN204717924U (en) | 2015-05-29 | 2015-05-29 | Air-conditioner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928109A (en) * | 2016-05-27 | 2016-09-07 | 珠海格力电器股份有限公司 | Air conditioning system provided with modular heat exchange device and air conditioner comprising air conditioning system |
| CN107477927A (en) * | 2017-09-11 | 2017-12-15 | 广东美的暖通设备有限公司 | Air-conditioning system |
| CN109282446A (en) * | 2018-09-13 | 2019-01-29 | 珠海格力电器股份有限公司 | Heat pump system and its control method |
-
2015
- 2015-05-29 CN CN201520369309.8U patent/CN204717924U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928109A (en) * | 2016-05-27 | 2016-09-07 | 珠海格力电器股份有限公司 | Air conditioning system provided with modular heat exchange device and air conditioner comprising air conditioning system |
| CN107477927A (en) * | 2017-09-11 | 2017-12-15 | 广东美的暖通设备有限公司 | Air-conditioning system |
| CN109282446A (en) * | 2018-09-13 | 2019-01-29 | 珠海格力电器股份有限公司 | Heat pump system and its control method |
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