CN201667606U - Air conditioner with heat dissipation function - Google Patents
Air conditioner with heat dissipation function Download PDFInfo
- Publication number
- CN201667606U CN201667606U CN2010200268690U CN201020026869U CN201667606U CN 201667606 U CN201667606 U CN 201667606U CN 2010200268690 U CN2010200268690 U CN 2010200268690U CN 201020026869 U CN201020026869 U CN 201020026869U CN 201667606 U CN201667606 U CN 201667606U
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- air conditioner
- heat
- radiator
- pipe
- frequency converter
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Abstract
The utility model discloses an air conditioner with heat dissipation function, which comprises a compressor, an indoor heat exchanger, an outdoor heat exchanger, a throttling element, a frequency converter and a radiator, wherein the frequency converter is electrically connected with a motor of the compressor; the frequency converter is connected with the radiator; the compressor, the indoor heat exchanger, the outdoor heat exchanger and the throttling element are connected by a connecting pipe so as to form a heat exchange working medium circulation loop; and the air conditioner further comprises a heat dissipation side pipe, wherein the radiator is arranged on the heat dissipation side pipe; and two ends of the heat dissipation side pipe are connected with the connecting pipe. In the utility model, the heat dissipation effect of the frequency converter is more ideal, the reliability of the air conditioner is improved, and the service life of the air conditioner is prolonged.
Description
Technical field
The utility model belongs to field of air conditioning, is specifically related to a kind of air conditioner with heat sinking function.
Background technology
Along with the arrival of energy crisis in the world wide, national governments all are being the energy-saving and cost-reducing technology of the positive popularization of the purpose of sustainable economic development.As the capital equipment of household electricity, conventional air conditioner is because its operational efficiency is lowly withdrawn from the market gradually, and the transducer air conditioning of a new generation is because have energy saving, and noise is low to receive the concern in market greatly with the comfort level advantages of higher.
Convertible frequency air-conditioner is regulated the automatic coupling that compressor rotary speed has been realized refrigerating capacity, heating capacity and room heat load, refrigeration duty by frequency converter, thereby than more power saving of conventional air-conditioning, more comfortable, convertible frequency air-conditioner also has advantages such as temperature adjustment is rapid, temperature adjustment precision high and low temperature heating effect is good, the defrost performance is good, wide, the suitable voltage range of Applicable temperature scope is wide in addition.But the failure rate of frequency converter raises and the rising of exponentially with temperature.Raise and the decline of exponentially with temperature useful life.Ambient temperature rising 10 degree, frequency converter reduces by half useful life.Therefore, heat dissipation problem can be described as the key point of frequency conversion unit function life-span.When convertible frequency air-conditioner was worked, the electric current that flows through Climate Control Module was very big, and the heat of generation also is very large, must evacuate heat by radiator.
Existing radiator generally adopts radiation fin to cool off by the wind of condenser side or compressor side, but because the control module of frequency convertor generally is upside or the compressor side that is placed on the condenser baffle liner, so the air quantity through fin is few, it is to the radiating effect extreme difference of control module, and existing radiator is difficult to satisfy the requirement of the reliable efficient operation of frequency converter.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art, and a kind of air conditioner with heat sinking function is provided, and in the utility model, the radiating effect of frequency converter is even more ideal, has improved the reliability and the useful life of air conditioner.
Its technical scheme is as follows:
A kind of air conditioner with heat sinking function, comprise compressor, indoor heat exchanger, outdoor heat exchanger, restricting element and frequency converter, radiator, the motor of frequency converter and compressor is electrically connected, frequency converter is connected with radiator, and compressor, indoor heat exchanger, outdoor heat exchanger and restricting element are by tube connector connection formation heat-exchange working medium circulation circuit; Also include the other pipe of heat radiation, radiator is located on the other pipe of heat radiation, and the two ends of the other pipe of heat radiation are connected with described tube connector.
The utility model is owing to be equipped with the other pipe of heat radiation, heat-exchange working medium in the heat-exchange working medium circulation circuit can enter radiator by the other pipe that dispels the heat, and in radiator, carry out the temperature heat exchange and evaporate absorbing heat, reduce the temperature of frequency converter fast, reduce the probability that frequency converter failure takes place, improve the useful life of air conditioner.
The technical scheme of the further refinement of aforementioned techniques scheme can be:
This structure is applicable to only have hot cold function air conditioner, and its structure is: the other pipe of described heat radiation is connected in parallel with the low pressure tracheae of described air conditioner.
This structure also be applicable to have heat, the air conditioner of refrigerating function, its structure is: also include cross valve, wherein, described indoor heat exchanger, restricting element and outdoor heat exchanger connect successively by tube connector and form heat exchanging pipe, and the two ends of this heat exchanging pipe and the high-pressure side of compressor, low-pressure end communicate with four ports of cross valve respectively and form described heat-exchange working medium circulation circuit.
Between described cross valve and compressor low-pressure end, be provided with gas-liquid separator.
The air conditioner of this band heat sinking function also comprises the radiating control valve, and described radiating control valve is arranged on the other pipe of described heat radiation, is used to control the break-make of the other pipe of heat radiation.Further, described radiating control valve is an electromagnetically operated valve, and the control circuit of this electromagnetically operated valve and air conditioner is electrically connected.
Be provided with temperature sensor on described frequency converter or radiator, this temperature sensor and described radiating control valve all are electrically connected with the control circuit of air conditioner.Temperature sensor can the sensing frequency converter temperature, when the temperature of frequency converter surpassed setting range, temperature sensor was given control signal of control circuit, so that the radiating control valve is opened and lowered the temperature.
Described radiator is a gilled radiator, and the back side that radiator is close to frequency converter is provided with, and is provided with through hole on the fin of gilled radiator, and the heat exchanger tube of described heat dissipation heat exchanger passes this through hole.
In sum, the utility model has the advantages that: the utility model makes the part heat-exchange working medium in the air conditioner pass through heat dissipation heat exchanger, and frequency converter is cooled off, and has reduced the failure rate of air conditioner, has improved the useful life of air conditioner.
Description of drawings
Fig. 1 is the structure chart of the utility model embodiment;
Fig. 2 is the structure chart of radiator;
Description of reference numerals:
1, compressor, 2, indoor heat exchanger, 3, outdoor heat exchanger, 4, restricting element, 5, frequency converter, 6, radiator, 7, tube connector, 9, the radiating control valve, 10, the other pipe of heat radiation, 11, cross valve, 12, gas-liquid separator, 13, fin, 14, heat exchanger tube.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated:
As shown in Figure 1 and Figure 2, a kind of air conditioner with heat sinking function, comprise compressor 1, indoor heat exchanger 2, outdoor heat exchanger 3, restricting element 4 and frequency converter 5, radiator 6, frequency converter 5 is electrically connected with the motor of compressor 1, frequency converter 5 is connected with radiator 6, and compressor 1, indoor heat exchanger 2, outdoor heat exchanger 3 and restricting element 4 form the heat-exchange working medium circulation circuit by tube connector 7 connections; Also include the other pipe 10 of radiating control valve 9 and heat radiation, radiator 8 and radiating control valve 9 are located on the other pipe 10 of heat radiation, and the other pipe 10 of heat radiation is connected in parallel with the low pressure line of compressor 1.
Also include cross valve 11, wherein, described indoor heat exchanger 2, restricting element 4 and outdoor heat exchanger 3 connect successively by tube connector 7 and form heat exchanger tube 14 tunnel, the high-pressure side of the two ends of this heat exchanger tube 14 tunnel and compressor 1, low-pressure end communicate with four ports of cross valve 11 respectively and form described heat-exchange working medium circulation circuit, are provided with gas-liquid separator 12 between cross valve 11 and compressor 1 low-pressure end.
On frequency converter 5 or radiator 6, be provided with temperature sensor, in the present embodiment, radiating control valve 9 adopts electromagnetically operated valve, temperature sensor, electromagnetically operated valve 9 all are electrically connected with the control circuit of air conditioner, described radiator 6 is a gilled radiator, the back side that radiator 6 abuts against frequency converter 5 is provided with, and is provided with through hole on the fin 13 of fin 13 formula radiators 6, and the heat exchanger tube 14 of the other pipe 10 of heat radiation passes this fin 13.
1, under heating condition, because outdoor environment temperature is very low, so electromagnetically operated valve 9 can cut out, heat-exchange working medium adopts traditional mode to cool off frequency converter 5 without radiator 6;
2, under cooling condition, heat-exchange working medium is under the effect of compressor 1, compressed successively machine 1 high-pressure side, cross valve 11, outdoor heat exchanger 3, restricting element 4, indoor heat exchanger 2, cross valve 11, gas-liquid separator 12, compressor 1 low-pressure end, and realize freezing to indoor;
In the present embodiment, when frequency converter 5 temperature reach set point (set point is 80 ℃ in the present embodiment), open radiating control valve 9, the heat-exchange working medium of indoor heat exchanger 2 of flowing through partly flows through radiator 6, the temperature of the heat-exchange working medium in the radiator 6 is lower at this moment, utilize with the temperature difference of frequency converter 5 and absorb heat, and with frequency converter 5 coolings, reduce the temperature of frequency converter 5 fast, make this part heat-exchange working medium reach certain superheating ratio simultaneously, reduce the generation of air conditioner fault, improved the useful life of air conditioner.
An alternative embodiment of the invention is not provided with cross valve, radiating control valve on the basis of the foregoing description, so, then this air-conditioning system is single cooling system, and has the heat-exchange working medium of low temperature to enter radiator by the other pipe that dispels the heat all the time, and it is cooled off.The course of work is basic identical, does not give unnecessary details one by one at this.
Only be specific embodiment of the utility model below, do not limit protection range of the present utility model with this; Any replacement and the improvement done on the basis of not violating the utility model design all belong to protection range of the present utility model.
Claims (9)
1. air conditioner with heat sinking function, comprise compressor, indoor heat exchanger, outdoor heat exchanger, restricting element and frequency converter, radiator, the motor of frequency converter and compressor is electrically connected, frequency converter is connected with radiator, and compressor, indoor heat exchanger, outdoor heat exchanger and restricting element are by tube connector connection formation heat-exchange working medium circulation circuit; It is characterized in that also include the other pipe of heat radiation, radiator is located on the other pipe of heat radiation, the two ends of the other pipe of heat radiation are connected with described tube connector.
2. according to claim 1 with the air conditioner of heat sinking function, it is characterized in that the other pipe of described heat radiation is connected in parallel with the low pressure tracheae of described air-conditioning system.
3. according to claim 1 with the air conditioner of heat sinking function, it is characterized in that, also include cross valve, wherein, described indoor heat exchanger, restricting element and outdoor heat exchanger connect successively by tube connector and form heat exchanging pipe, and the two ends of this heat exchanging pipe and the high-pressure side of compressor, low-pressure end communicate with four ports of cross valve respectively and form described heat-exchange working medium circulation circuit.
4. as the air conditioner of band heat sinking function as described in the claim 3, it is characterized in that, between described cross valve and compressor low-pressure end, be provided with gas-liquid separator.
5. as the air conditioner of band heat sinking function as described in each in the claim 1 to 4, it is characterized in that also comprise the radiating control valve, described radiating control valve is arranged on the other pipe of described heat radiation, is used to control the break-make of the other pipe of heat radiation.
6. must ask the air conditioner of band heat sinking function as described in 5 as power, it is characterized in that described radiating control valve is an electromagnetically operated valve, the control circuit of this electromagnetically operated valve and air conditioner is electrically connected.
7. as the air conditioner of band heat sinking function as described in the claim 6, it is characterized in that be provided with temperature sensor on described frequency converter or radiator, the control circuit of this temperature sensor and air conditioner is electrically connected.
8. as the air conditioner of band heat sinking function as described in each in the claim 1 to 4, it is characterized in that described radiator is a gilled radiator, the back side that described radiator is close to frequency converter is provided with.
9. as the air conditioner of band heat sinking function as described in the claim 8, it is characterized in that the fin of described gilled radiator is provided with through hole, the other pipe of described heat radiation passes this through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200268690U CN201667606U (en) | 2010-01-15 | 2010-01-15 | Air conditioner with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200268690U CN201667606U (en) | 2010-01-15 | 2010-01-15 | Air conditioner with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201667606U true CN201667606U (en) | 2010-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200268690U Expired - Lifetime CN201667606U (en) | 2010-01-15 | 2010-01-15 | Air conditioner with heat dissipation function |
Country Status (1)
| Country | Link |
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| CN (1) | CN201667606U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312125A (en) * | 2012-03-07 | 2013-09-18 | 珠海格力电器股份有限公司 | Air conditioner, and cooling system and cooling method of centrifugal unit transducer in air conditioner |
| CN104110907A (en) * | 2013-04-17 | 2014-10-22 | 广州华凌制冷设备有限公司 | Cooling-only air conditioner and cooling-heating air conditioner |
| CN104566840A (en) * | 2013-10-16 | 2015-04-29 | 海尔集团公司 | Coolant radiating device, air conditioner with coolant radiating device and temperature control method of coolant radiating device |
| CN104883005A (en) * | 2015-06-11 | 2015-09-02 | 广东美的暖通设备有限公司 | Motor cooling structure, air conditioner, and motor cooling method |
| CN106546020A (en) * | 2016-10-27 | 2017-03-29 | 重庆美的通用制冷设备有限公司 | Air conditioning system |
| CN109611994A (en) * | 2018-12-22 | 2019-04-12 | 广东志高暖通设备股份有限公司 | A kind of refrigerant radiator and its control method for air conditioner frequency conversion mould group |
| CN110160277A (en) * | 2019-05-09 | 2019-08-23 | 广东美的暖通设备有限公司 | The control method of water cooler and water cooler |
| CN111731065A (en) * | 2019-03-25 | 2020-10-02 | 康唯特公司 | Frequency converter cooling device |
-
2010
- 2010-01-15 CN CN2010200268690U patent/CN201667606U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312125B (en) * | 2012-03-07 | 2016-06-08 | 珠海格力电器股份有限公司 | The cooling system of centrifugal unit inverter and method of cooling in conditioner, conditioner |
| CN103312125A (en) * | 2012-03-07 | 2013-09-18 | 珠海格力电器股份有限公司 | Air conditioner, and cooling system and cooling method of centrifugal unit transducer in air conditioner |
| CN104110907A (en) * | 2013-04-17 | 2014-10-22 | 广州华凌制冷设备有限公司 | Cooling-only air conditioner and cooling-heating air conditioner |
| CN104110907B (en) * | 2013-04-17 | 2016-07-06 | 广州华凌制冷设备有限公司 | Single cold type air-conditioner and heating and air conditioner |
| CN104566840B (en) * | 2013-10-16 | 2018-04-27 | 海尔集团公司 | Refrigerant radiator, the air-conditioning and temprature control method for installing it |
| CN104566840A (en) * | 2013-10-16 | 2015-04-29 | 海尔集团公司 | Coolant radiating device, air conditioner with coolant radiating device and temperature control method of coolant radiating device |
| CN104883005A (en) * | 2015-06-11 | 2015-09-02 | 广东美的暖通设备有限公司 | Motor cooling structure, air conditioner, and motor cooling method |
| CN106546020A (en) * | 2016-10-27 | 2017-03-29 | 重庆美的通用制冷设备有限公司 | Air conditioning system |
| CN106546020B (en) * | 2016-10-27 | 2018-04-06 | 重庆美的通用制冷设备有限公司 | Air-conditioning system |
| WO2018076734A1 (en) * | 2016-10-27 | 2018-05-03 | 重庆美的通用制冷设备有限公司 | Air-conditioning system |
| CN109611994A (en) * | 2018-12-22 | 2019-04-12 | 广东志高暖通设备股份有限公司 | A kind of refrigerant radiator and its control method for air conditioner frequency conversion mould group |
| CN111731065A (en) * | 2019-03-25 | 2020-10-02 | 康唯特公司 | Frequency converter cooling device |
| CN110160277A (en) * | 2019-05-09 | 2019-08-23 | 广东美的暖通设备有限公司 | The control method of water cooler and water cooler |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101208 |
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| CX01 | Expiry of patent term |