CN204693625U - Convertible frequency air-conditioner and air-conditioner outdoor unit heat abstractor - Google Patents

Convertible frequency air-conditioner and air-conditioner outdoor unit heat abstractor Download PDF

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Publication number
CN204693625U
CN204693625U CN201520330696.4U CN201520330696U CN204693625U CN 204693625 U CN204693625 U CN 204693625U CN 201520330696 U CN201520330696 U CN 201520330696U CN 204693625 U CN204693625 U CN 204693625U
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air
conditioner
outdoor unit
heat abstractor
electric
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CN201520330696.4U
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刘红斌
王峰
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Guangdong Chigo Heating and Ventilation Equipment Co Ltd
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Guangdong Chigo Heating and Ventilation Equipment Co Ltd
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Abstract

The utility model provides a kind of air-conditioner outdoor unit heat abstractor, comprise by the condenser of air-conditioning duct order UNICOM, outdoor electrical expansion valve, off-premises station liquid side stop valve, evaporator bank and gas-liquid separator, and to the electronically controlled electric-controlled box of off-premises station, air-conditioning duct between outdoor electrical expansion valve and off-premises station liquid side stop valve offers the heat dissipation pipeline being communicated to gas-liquid separator arrival end, heat dissipation pipeline is provided with the module radiating device be installed in electric-controlled box, module radiating device comprises radiator structure and the refrigerant pipeline with heat dissipation pipeline UNICOM, the input order of refrigerant pipeline arranges the single-pass magnetic valve and throttling arrangement that control refrigerant flow.By the flow of the single-pass solenoid control refrigerant pipeline inner refrigerant of refrigerant pipeline input, part of refrigerant flow into refrigerant pipeline and dispels the heat to electric-controlled box, ensures the stability of convertible frequency air-conditioner inner compressor work.The utility model additionally provides a kind of convertible frequency air-conditioner.

Description

Convertible frequency air-conditioner and air-conditioner outdoor unit heat abstractor
Technical field
The utility model relates to air conditioner technical field, more particularly, relates to a kind of convertible frequency air-conditioner and air-conditioner outdoor unit heat abstractor.
Background technology
A large amount of electronic heating element is had in the electric-controlled box of frequency-variable air conditioner outdoor machine, and most crucial, most important element in the frequency-changeable compressor driver module outer electromechanical control box that is frequency conversion room, be also maximum heater element.This module caloric value when compressor operating is large, if heat dissipates not in time, maintains in a rational scope, usually can burn out frequency conversion drive module.
And the electric-controlled box of traditional frequency-variable air conditioner outdoor machine, wind is flow through from electric-controlled box inside the heat taken away various electronic component and distribute by the negative pressure that the blower fan generally run by off-premises station is produced when rotating, but this mode is limited by the environment of frequency-variable air conditioner outdoor machine work and the impact of outdoor environment temperature, under some adverse circumstances, this radiating mode is not enough to heat to take away make the most important heater element of convertible frequency air-conditioner--and frequency conversion drive module maintains in safe operating temperature.
Therefore, how realizing effectively distributing heat in electric-controlled box, is current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the utility model provides a kind of air-conditioner outdoor unit heat abstractor, to realize effectively distributing heat in electric-controlled box; The utility model additionally provides a kind of convertible frequency air-conditioner.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of air-conditioner outdoor unit heat abstractor, comprise by the condenser of air-conditioning duct order UNICOM, outdoor electrical expansion valve, off-premises station liquid side stop valve, evaporator bank and gas-liquid separator, and to the electronically controlled electric-controlled box of off-premises station, air-conditioning duct between described outdoor electrical expansion valve and described off-premises station liquid side stop valve offers the heat dissipation pipeline being communicated to described gas-liquid separator arrival end, described heat dissipation pipeline is provided with the module radiating device be installed in described electric-controlled box, described module radiating device comprises radiator structure and the refrigerant pipeline with described heat dissipation pipeline UNICOM, the input of described refrigerant pipeline is sequentially set with the single-pass magnetic valve and throttling arrangement that control refrigerant flow.
Preferably, in above-mentioned air-conditioner outdoor unit heat abstractor, described throttling arrangement is capillary throttle device.
Preferably, in above-mentioned air-conditioner outdoor unit heat abstractor, the driven compressor module of described electric-controlled box is installed on described module radiating device.
Preferably, in above-mentioned air-conditioner outdoor unit heat abstractor, described radiator structure is radiator structure prepared by aluminum thermal fin, and described refrigerant pipeline is fixedly installed on described aluminum thermal fin.
Preferably, in above-mentioned air-conditioner outdoor unit heat abstractor, be provided with the module temperature detecting sensor detecting described module radiating device temperature in described electric-controlled box, and control the controller of described single-pass magnetic valve unlatching when the temperature of described module radiating device exceeds threshold value.
Preferably, in above-mentioned air-conditioner outdoor unit heat abstractor, the temperature that described controller controls the corresponding described module radiating device of described single-pass magnetic valve unlatching is greater than 70 DEG C, and the temperature that described controller controls the corresponding described module radiating device of described single-pass closed electromagnetic valve is less than 60 DEG C.
Preferably, in above-mentioned air-conditioner outdoor unit heat abstractor, described condenser is air-cooled condenser or water-cooled condenser.
Preferably, in above-mentioned air-conditioner outdoor unit heat abstractor, the unlatching aperture of described single-pass magnetic valve is the aperture of 280-330 pulse.
Preferably, in above-mentioned air-conditioner outdoor unit heat abstractor, described air-conditioning duct is provided with compressor of air conditioner, described compressor is separate unit frequency-changeable compressor or the frequency-changeable compressor be arranged in parallel and constant speed compressor.
A kind of convertible frequency air-conditioner, is provided with the air-conditioner outdoor unit heat abstractor as described in claim 1-9 any one in described convertible frequency air-conditioner.
The air-conditioner outdoor unit heat abstractor that the utility model provides, comprise by the condenser of air-conditioning duct order UNICOM, outdoor electrical expansion valve, off-premises station liquid side stop valve, evaporator bank and gas-liquid separator, and to the electronically controlled electric-controlled box of off-premises station, air-conditioning duct between outdoor electrical expansion valve and off-premises station liquid side stop valve offers the heat dissipation pipeline being communicated to gas-liquid separator arrival end, heat dissipation pipeline is provided with the module radiating device be installed in electric-controlled box, module radiating device comprises radiator structure and the refrigerant pipeline with heat dissipation pipeline UNICOM, the input of refrigerant pipeline is sequentially set with the single-pass magnetic valve and throttling arrangement that control refrigerant flow.Air-conditioning refrigerant circulates in air-conditioning duct, cold-producing medium enters the air-conditioning duct between outdoor electrical expansion valve and off-premises station liquid side stop valve by condenser, work is carried out by evaporator bank, final inflow gas-liquid separator enters next refrigerant circulation, electric-controlled box controls the co-ordination of each parts in air-conditioning, by the module radiating device in heat dissipation pipeline UNICOM electric-controlled box, in electric-controlled box, heat exchange is carried out by the refrigerant pipeline in module radiating device and radiator structure, flow and the pressure of refrigerant pipeline inner refrigerant is controlled by the single-pass magnetic valve of refrigerant pipeline input and throttling arrangement, throttling arrangement avoids refrigerant branches to the loss of refrigerant pressure normal in air-conditioning duct.When in electric-controlled box, temperature is too high, by opening single-pass magnetic valve, part of refrigerant in air-conditioning duct is made to flow into refrigerant pipeline, and by radiator structure, electric-controlled box is dispelled the heat, thus make operating temperature in electric-controlled box not be subject to the impact of other conditions such as environment temperature, guarantee that in the electric-controlled box under any environmental working condition, operating temperature is in safe range, greatly improve the automatically controlled reliability of frequency-variable air conditioner outdoor machine, ensure the stability of convertible frequency air-conditioner inner compressor work.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The arrangement schematic diagram of the air-conditioner outdoor unit heat abstractor that Fig. 1 provides for the utility model.
Detailed description of the invention
The utility model discloses a kind of air-conditioner outdoor unit heat abstractor, achieve effectively distributing heat in electric-controlled box; The utility model additionally provides a kind of convertible frequency air-conditioner.
Below in conjunction with the accompanying drawing in the utility model embodiment, carry out clear, complete description to the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the arrangement schematic diagram of air-conditioner outdoor unit heat abstractor that provides for the utility model of Fig. 1.
The utility model provides a kind of air-conditioner outdoor unit heat abstractor, comprise by the condenser 4 of air-conditioning duct order UNICOM, outdoor electrical expansion valve 5, off-premises station liquid side stop valve 6, evaporator bank and gas-liquid separator 8, and to the electronically controlled electric-controlled box of off-premises station, air-conditioning duct between outdoor electrical expansion valve 5 and off-premises station liquid side stop valve 6 offers the heat dissipation pipeline 17 being communicated to gas-liquid separator 8 arrival end, heat dissipation pipeline 17 is provided with the module radiating device 10 be installed in electric-controlled box, module radiating device 10 comprises radiator structure and the refrigerant pipeline 18 with heat dissipation pipeline 17 UNICOM, the input order of refrigerant pipeline 18 arranges the single-pass magnetic valve 9 and throttling arrangement 19 that control refrigerant flow.Single-pass magnetic valve 9 and throttling arrangement 19 are connected, and the unlatching of single-pass magnetic valve 9 makes the cold-producing medium in air-conditioning duct enter refrigerant pipeline 18, and throttling arrangement 19 and single-pass magnetic valve 9 are worked in coordination with and controlled refrigerant flow, ensure the stability that cold-producing medium flows into.
Air-conditioning refrigerant circulates in air-conditioning duct, cold-producing medium enters the air-conditioning duct between outdoor electrical expansion valve 5 and off-premises station liquid side stop valve 6 by condenser 4, circulated by evaporator bank, final inflow gas-liquid separator 8 enters next refrigerant circulation, electric-controlled box controls the co-ordination of each parts in air-conditioning, by the module radiating device 10 in heat dissipation pipeline 17 UNICOM electric-controlled box, in electric-controlled box, heat exchange is carried out by the refrigerant pipeline 18 in module radiating device 10 and radiator structure, flow and the pressure of refrigerant pipeline 18 inner refrigerant is controlled by the single-pass magnetic valve 9 of refrigerant pipeline 18 input and throttling arrangement 19, the use of throttling arrangement 19 avoids refrigerant branches to the loss of refrigerant pressure normal in air-conditioning duct.When in electric-controlled box, temperature is too high, by opening single-pass magnetic valve 9, part of refrigerant in air-conditioning duct is made to flow into refrigerant pipeline 18, and by radiator structure, electric-controlled box is dispelled the heat, thus make operating temperature in electric-controlled box not be subject to the impact of other conditions such as environment temperature, guarantee that in the electric-controlled box under any environmental working condition, operating temperature is in safe range, greatly improve the automatically controlled reliability of frequency-variable air conditioner outdoor machine, ensure the stability of convertible frequency air-conditioner inner compressor work.
Evaporator bank comprises the multiple evaporimeters be arranged in parallel, particularly, comprise two groups of evaporimeters 15,16, the input of evaporimeter 15 arranges interior organic electronic expansion valve 13 and controls to flow into evaporimeter 15 inner refrigerant flow, similarly, the input of evaporimeter 16 arranges interior organic electronic expansion valve 14, thus ensure the normal work of evaporator bank, the output of evaporator bank arranges off-premises station gas side stop valve 7, in order to control the pressure of air-conditioning duct inner refrigerant after refrigerant vapor, ensure normally carrying out of refrigeration work.Air-conditioning duct is also communicated with the device such as oil eliminator 2 and cross valve 3, to ensure the normal work of whole air-conditioning system.
In the utility model one specific embodiment, throttling arrangement 19 is capillary throttle device, capillary throttle device is the throttle part in refrigeration system, main throttling and hypotensive effect, capillary makes pipeline inner refrigerant pressure stability, also ensures that the pressure differential at capillary two ends also keeps stable, makes the refrigerant pressure entering refrigerant pipeline reduce like this, carry out sufficient evaporation endothermic, reach the object of refrigeration radiating.
In the utility model one specific embodiment, the driven compressor module 11 of electric-controlled box is installed on module radiating device 10.Driven compressor module 11 is the most important heater elements in off-premises station electric-controlled box, driven compressor module 11 is arranged on module radiating device 10, directly driven compressor module 11 is dispelled the heat by module radiating device 10, improve the temperature controlled validity of electric-controlled box by the mode of directly dispelling the heat, shorten the temperature control time.
In the utility model one specific embodiment, driven compressor module 11 is frequency-changeable compressor driver module.To adapt to the control overflow to the automatically controlled frequency-changeable compressor driver module of the frequency-changeable compressor of convertible frequency air-conditioner.
In the utility model one specific embodiment, radiator structure is radiator structure prepared by aluminum thermal fin, and refrigerant pipeline 18 is fixedly installed on aluminum thermal fin.Aluminum thermal fin has good radiating effect, and improve the radiating effect to electric-controlled box inner compressor driver module 11 and radiating efficiency, refrigerant pipeline is installed on aluminum thermal fin, ensures that the cold of refrigerant pipeline sheds.
In the utility model one specific embodiment, in electric-controlled box, be provided with the module temperature detecting sensor 12 of detection module heat abstractor 10 temperature, and control the controller of single-pass magnetic valve 9 unlatching when the temperature of module radiating device 10 exceeds threshold value.Single-pass magnetic valve 9 controls the opening and closing of refrigerant pipeline, and controls the flow of refrigerant pipeline 18 inner refrigerant.The unlatching of single-pass magnetic valve 9 is opened according to thermal adaptability in electric-controlled box, when in electric-controlled box, temperature is lower, the control to electric-controlled box temperature can be completed by the blower fan of self in off-premises station, when temperature in electric-controlled box raises, utilize blower fan can not efficiently radiates heat time, open single-pass magnetic valve 9 and participated in controlling the cooling of electric-controlled box by cold-producing medium.The temperature of module temperature detecting sensor 12 pairs of module radiating devices 10 is utilized to detect, driven compressor module 11 is installed on module radiating device 10, the temperature of the module radiating device 10 detected is the temperature of driven compressor module 11, certainly, the installation site of module temperature detecting sensor 12 specifically can be arranged according to the heat dispersal situations of parts each in electric-controlled box.
In the utility model one specific embodiment, the temperature that respective modules heat abstractor 10 opened by controller control single-pass magnetic valve 9 is greater than 70 DEG C, and the temperature that controller control single-pass magnetic valve 9 cuts out respective modules heat abstractor is less than 60 DEG C.When the temperature of the module radiating device that module temperature detecting sensor 12 detects is higher than 70 DEG C, single-pass magnetic valve 9 opening module heat abstractor 10 gets involved the heat radiation participated in electric-controlled box, continued electric-controlled box by module radiating device 10, be specially driven compressor module 11, cooling, the temperature detected, lower than after 60 DEG C, controls single-pass magnetic valve 9 and closes, and avoids lasting loss of cold-producing medium to affect the normal work of condenser or evaporator bank.Arrange the electrically-controlled controller controlled the unlatching of single-pass magnetic valve 9 in electric-controlled box, it is encased in the control system of electric-controlled box, in order to coordinate the normal work of convertible frequency air-conditioner Each part.
In the utility model one specific embodiment, condenser 4 is air-cooled condenser or water-cooled condenser.
In the utility model one specific embodiment, the unlatching aperture of single-pass magnetic valve 9 is the aperture of 280-330 pulse.Preferably, the aperture of single-pass magnetic valve 9 is set to the aperture of 300 pulses, while utilizing cold-producing medium to get involved in electric-controlled box work of dispelling the heat, avoids the loss of too much cold-producing medium to affect the operating efficiency of whole air-conditioning system.
In the utility model one specific embodiment, air-conditioning duct is provided with compressor of air conditioner 1, compressor 1 is separate unit frequency-changeable compressor or the frequency-changeable compressor be arranged in parallel and constant speed compressor.Compressor 1 pair of refrigerant compression, compressor is set to separate unit frequency-changeable compressor, or be arranged in parallel by a frequency-changeable compressor and a constant speed compressor and carry out refrigerant compression work, certainly, compressor can arrange two frequency-changeable compressors and be arranged in parallel, to adapt to the working condition requirement of whole air-conditioning system.
Based on the air-conditioner outdoor unit heat abstractor provided in above-described embodiment, the utility model additionally provides a kind of convertible frequency air-conditioner, and this convertible frequency air-conditioner is provided with the air-conditioner outdoor unit heat abstractor as provided in above-described embodiment.
Because this convertible frequency air-conditioner have employed the air-conditioner outdoor unit heat abstractor of above-described embodiment, so the beneficial effect that this convertible frequency air-conditioner is brought by air-conditioner outdoor unit heat abstractor please refer to above-described embodiment.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. an air-conditioner outdoor unit heat abstractor, comprise by the condenser of air-conditioning duct order UNICOM (4), outdoor electrical expansion valve (5), off-premises station liquid side stop valve (6), evaporator bank and gas-liquid separator (8), and to the electronically controlled electric-controlled box of off-premises station, it is characterized in that, air-conditioning duct between described outdoor electrical expansion valve (5) and described off-premises station liquid side stop valve (6) offers the heat dissipation pipeline (17) being communicated to described gas-liquid separator (8) arrival end, described heat dissipation pipeline (17) is provided with the module radiating device (10) be installed in described electric-controlled box, described module radiating device (10) comprises radiator structure and the refrigerant pipeline (18) with described heat dissipation pipeline (17) UNICOM, the input (18) of described refrigerant pipeline is sequentially set with the single-pass magnetic valve (9) and throttling arrangement 19 that control refrigerant flow.
2. air-conditioner outdoor unit heat abstractor according to claim 1, is characterized in that, described throttling arrangement (19) is capillary throttle device.
3. air-conditioner outdoor unit heat abstractor according to claim 1, is characterized in that, the driven compressor module (11) of described electric-controlled box is installed on described module radiating device (10).
4. air-conditioner outdoor unit heat abstractor according to claim 1, is characterized in that, described radiator structure is radiator structure prepared by aluminum thermal fin, and described refrigerant pipeline (18) is fixedly installed on described aluminum thermal fin.
5. air-conditioner outdoor unit heat abstractor according to claim 1, it is characterized in that, be provided with in described electric-controlled box and detect the module temperature detecting sensor (12) of described module radiating device (10) temperature, and control the controller that described single-pass magnetic valve (9) opens when the temperature of described module radiating device (10) exceeds threshold value.
6. air-conditioner outdoor unit heat abstractor according to claim 5, it is characterized in that, described controller controls the temperature that described single-pass magnetic valve (9) opens corresponding described module radiating device (10) and is greater than 70 DEG C, and described controller controls the temperature that described single-pass magnetic valve (9) closes corresponding described module radiating device (10) and is less than 60 DEG C.
7. air-conditioner outdoor unit heat abstractor according to claim 1, is characterized in that, described condenser (4) is air-cooled condenser or water-cooled condenser.
8. air-conditioner outdoor unit heat abstractor according to claim 1, is characterized in that, the unlatching aperture of described single-pass magnetic valve (9) is the aperture of 280-330 pulse.
9. air-conditioner outdoor unit heat abstractor according to claim 1, it is characterized in that, described air-conditioning duct is provided with compressor of air conditioner (1), described compressor (1) is separate unit frequency-changeable compressor or the frequency-changeable compressor be arranged in parallel and constant speed compressor.
10. a convertible frequency air-conditioner, is characterized in that, is provided with the air-conditioner outdoor unit heat abstractor as described in claim 1-9 any one in described convertible frequency air-conditioner.
CN201520330696.4U 2015-05-20 2015-05-20 Convertible frequency air-conditioner and air-conditioner outdoor unit heat abstractor Active CN204693625U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105423505A (en) * 2015-12-15 2016-03-23 珠海格力电器股份有限公司 Air conditioner and control method thereof
CN107228455A (en) * 2017-06-09 2017-10-03 青岛海尔空调器有限总公司 A kind of air conditioner and control method
CN107477867A (en) * 2017-09-29 2017-12-15 合肥美的暖通设备有限公司 Teat pump boiler and its control method
CN108195099A (en) * 2017-12-27 2018-06-22 青岛海信日立空调系统有限公司 A kind of connected machine and its control method
CN111442417A (en) * 2020-04-09 2020-07-24 广东美的制冷设备有限公司 Air conditioner, control method and control device thereof, and computer readable storage medium

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105423505A (en) * 2015-12-15 2016-03-23 珠海格力电器股份有限公司 Air conditioner and control method thereof
CN107228455A (en) * 2017-06-09 2017-10-03 青岛海尔空调器有限总公司 A kind of air conditioner and control method
CN107477867A (en) * 2017-09-29 2017-12-15 合肥美的暖通设备有限公司 Teat pump boiler and its control method
CN108195099A (en) * 2017-12-27 2018-06-22 青岛海信日立空调系统有限公司 A kind of connected machine and its control method
CN108195099B (en) * 2017-12-27 2020-05-15 青岛海信日立空调系统有限公司 Variable frequency multi-split air conditioner and control method thereof
CN111442417A (en) * 2020-04-09 2020-07-24 广东美的制冷设备有限公司 Air conditioner, control method and control device thereof, and computer readable storage medium

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