CN203454505U - Auxiliary defrosting device of air conditioner - Google Patents
Auxiliary defrosting device of air conditioner Download PDFInfo
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- CN203454505U CN203454505U CN201320428282.6U CN201320428282U CN203454505U CN 203454505 U CN203454505 U CN 203454505U CN 201320428282 U CN201320428282 U CN 201320428282U CN 203454505 U CN203454505 U CN 203454505U
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Abstract
An auxiliary defrosting device of an air conditioner comprises a compressor, a four-way valve, a refrigerant pipe and heat exchanging fins. The refrigerant pipe is arranged among the heat exchanging fins in a crossed mode. One free end of the refrigerant pipe is connected to the compressor through the four-way valve, and the other free end of the refrigerant pipe is connected with an inner unit of the air conditioner. The auxiliary defrosting device further comprises a heat exchanging unit filled with conduction oil and a heat transmission pipe, the heat exchanging unit is arranged on the lower portion of the compressor in a surrounding mode, the heat transmission pipe is arranged among the heat exchanging fins in a crossed mode, and a closed heat exchanging loop is formed by the heat exchanging unit and the heat transmission pipe. According to the auxiliary defrosting device of the air conditioner, the heat produced when the compressor works can be transmitted to the heat exchanging fins, the auxiliary defrosting can be carried out on the air conditioner, extra energy is not needed, and the heating efficiency of the air conditioner is not affected.
Description
Technical field
The utility model relates to the auxiliary defrosting device of a kind of outdoor machine of air-conditioner condenser, relates in particular to a kind of auxiliary defrosting device of outdoor machine of air-conditioner condenser that utilizes compressor of air conditioner radiations heat energy.
Background technology
When air-conditioning products operation heats, outdoor condenser cell surface temperature constantly reduces, and when its temperature is put lower than water vapor condensation, moisture in air is condensed to heat exchanger surface, when temperature continues to be reduced to below freezing, the condensate freezes of condenser surface forms frost, and along with the accumulation of frost layer, condenser surface temperature declines faster, cause condenser heat exchanging air duct space constantly to reduce, air-conditioning heating efficiency step-down, it is large that compressor exhaust temperature constantly becomes, and causes compressor abnormal.
In order to solve above-mentioned condition, multiple technologies scheme has been proposed so that outdoor machine of air-conditioner condenser is carried out to defrost in prior art.For example, disclosed on June 27th, 2012, application number is 201110395684.6 Chinese invention patent application, disclosed a kind of rapid defrosting device of air conditioner, this rapid defrosting device of air conditioner comprises outdoor machine of air-conditioner shell, expansion valve, copper pipe, compressor and fin, described copper pipe interts and into the fin that is arranged in parallel, forms the heat exchanger of outdoor machine of air-conditioner in the mode of " U " type, the two ends of described copper pipe connect respectively compressor one end and expansion valve one end, the copper pipe of the other end of described expansion valve is inner through a heat-storage heat-preserving tank, described heat-storage heat-preserving tank inside is full of working medium, on described fin, be also interspersed with another heat pipe, described heat pipe forms independent loop in fin, and be provided with the pump housing in described loop, the described pump housing and air-conditioner defrosting control circuit are electrically connected, the inner falling heat-transfer oil of described heat pipe, described heat pipe is inner through described heat-storage heat-preserving tank.This invention is used for the heat of defrost and takes from the pipeline for heating, and causes heating efficiency to reduce, and defrost action is the process of an interruption, needs corresponding control circuit to control the pump housing, has so increased air-conditioning consumed energy, and complete machine Energy Efficiency Ratio declines.
Again for example, in the Chinese utility model patent disclosed, application number is 200720178885.X on November 26th, 2008, disclosed a kind of heat pump water heater defrosted by electromagnetic heating oil, include heat exchange fin, electromagnetic heater is communicated with heat exchange fin by oil inlet pipe, heat exchange fin is connected with electromagnetic heater by flowline and forms a circulation, the in-built high score seed oil that fills of electromagnetic heater; Heat compressor and be communicated with case tube heat exchanger, case tube heat exchanger is communicated with heat exchange fin by air inlet pipe, and heat exchange fin is communicated with gas-liquid separator by muffler, and gas-liquid separator connection heats compressor and forms another circulation.This utility model is used for the heat of defrost and takes from the high score seed oil after Electromagnetic Heating, has not only increased air-conditioning consumed energy, and complete machine Energy Efficiency Ratio declines, and increases potential safety hazard.
For the above-mentioned problems in the prior art, be necessary to design the auxiliary defrosting device of a kind of outdoor machine of air-conditioner condenser, do not affecting under the prerequisite of air-conditioning heating effect and Energy Efficiency Ratio, can effectively to outdoor machine of air-conditioner condenser, assist defrost.
Utility model content
The problem that the utility model solves is to provide the auxiliary defrosting device of a kind of outdoor machine of air-conditioner condenser, is not affecting under the prerequisite of air-conditioning heating effect and Energy Efficiency Ratio, can effectively to outdoor machine of air-conditioner condenser, assist defrost.
For addressing the above problem, the utility model has disclosed the auxiliary defrosting device of a kind of air-conditioning, comprise compressor, cross valve, refrigerant pipe and heat exchange fin, described refrigerant pipe is interspersed between described heat exchange fin, a free end of described refrigerant pipe is connected in and described compressor by described cross valve, another free end of described refrigerant pipe is connected with described air-conditioning internal machine, also comprise heat exchange unit and heat-transfer pipe that conduction oil is housed, described heat exchange unit is arranged at the bottom of described compressor around ground, described heat-transfer pipe is interspersed between described heat exchange fin, described heat exchange unit and described heat-transfer pipe form sealing heat-exchanging loop.
Preferably, described heat exchange unit offers heat conduction hydraulic fluid port, and the heat conduction hydraulic fluid port of described heat exchange unit points to the distributor pipeline direction of described heat exchange fin, described heat-transfer pipe bottom is provided with heat conduction hydraulic fluid port, and the heat conduction hydraulic fluid port of described heat-transfer pipe bottom is connected with the heat conduction hydraulic fluid port of described heat exchange unit.
Preferably, described heat exchange unit is coiled to form by metal tube.
Preferably, described heat exchange unit is coiled to form by aluminum pipe, copper pipe or iron pipe.
Preferably, the outer wall of described heat exchange unit and described compressor fits.
Preferably, described heat-transfer pipe top is provided with the conduction oil filler for the conduction oil of annotating.
Preferably, described heat-transfer pipe can be aluminum pipe, copper pipe or iron pipe.
Compared with prior art, the utlity model has following advantage: the auxiliary defrosting device of air-conditioning that the utility model discloses, comprise compressor, cross valve, refrigerant pipe and heat exchange fin, described refrigerant pipe is interspersed between described heat exchange fin, a free end of described refrigerant pipe is connected in and described compressor by described cross valve, another free end of described refrigerant pipe is connected with described air-conditioning internal machine, also comprise heat exchange unit and heat-transfer pipe that conduction oil is housed, described heat exchange unit is arranged at the bottom of described compressor around ground, described heat-transfer pipe is interspersed between described heat exchange fin, described heat exchange unit and described heat-transfer pipe form sealing heat-exchanging loop.The auxiliary defrosting device of air-conditioning that the utility model discloses, by the heat exchange unit of conduction oil is housed in described compressor outer setting, and be interspersed in the heat-transfer pipe that conduction oil is housed between described heat exchange fin, and described heat exchange unit is connected with described heat-transfer pipe, the heat producing in the time of can be by compressor operating is passed to described heat exchange fin, thereby air-conditioning is assisted to defrost.The auxiliary defrosting device of air-conditioning that the utility model discloses does not need additionally to provide energy, and does not affect air-conditioning heating efficiency.
Accompanying drawing explanation
Fig. 1 is the auxiliary defrosting device structural representation of air-conditioning in the utility model preferred embodiment;
Wherein: 1, heat exchange unit; 2, compressor; 3, cross valve; 4, refrigerant pipe; 5, heat exchange fin; 6, heat-transfer pipe.
The specific embodiment
The problem that the auxiliary defrosting device ubiquity of outdoor machine of air-conditioner condenser of the prior art causes complete machine Energy Efficiency Ratio to decline.In order to solve problems of the prior art, the utility model has disclosed the auxiliary defrosting device of a kind of air-conditioning, comprise compressor, cross valve, refrigerant pipe and heat exchange fin, described refrigerant pipe is interspersed between described heat exchange fin, a free end of described refrigerant pipe is connected in and described compressor by described cross valve, another free end of described refrigerant pipe is connected with described air-conditioning internal machine, also comprise heat exchange unit and heat-transfer pipe that conduction oil is housed, described heat exchange unit is arranged at the bottom of described compressor around ground, described heat-transfer pipe is interspersed between described heat exchange fin, described heat exchange unit and described heat-transfer pipe form sealing heat-exchanging loop.
Preferably, described heat exchange unit offers heat conduction hydraulic fluid port, and the heat conduction hydraulic fluid port of described heat exchange unit points to the distributor pipeline direction of described heat exchange fin, described heat-transfer pipe bottom is provided with heat conduction hydraulic fluid port, and the heat conduction hydraulic fluid port of described heat-transfer pipe bottom is connected with the heat conduction hydraulic fluid port of described heat exchange unit.
Preferably, described heat exchange unit is coiled to form by metal tube.
Preferably, described heat exchange unit is coiled to form by aluminum pipe, copper pipe or iron pipe.
Preferably, the outer wall of described heat exchange unit and described compressor fits.
Preferably, described heat-transfer pipe top is provided with the conduction oil filler for the conduction oil of annotating.
Preferably, described heat-transfer pipe can be aluminum pipe, copper pipe or iron pipe.
The auxiliary defrosting device of air-conditioning that the utility model discloses, by the heat exchange unit of conduction oil is housed in described compressor outer setting, and be interspersed in the heat-transfer pipe that conduction oil is housed between described heat exchange fin, and described heat exchange unit is connected with described heat-transfer pipe, the heat producing in the time of can be by compressor operating is passed to described heat exchange fin, thereby air-conditioning is assisted to defrost.The auxiliary defrosting device of air-conditioning that the utility model discloses does not need additionally to provide energy, and does not affect air-conditioning heating efficiency.
Below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is described in detail.
As shown in Figure 1, the utility model has disclosed the auxiliary defrosting device of a kind of air-conditioning, comprise compressor 2, cross valve 3, refrigerant pipe 4 and heat exchange fin 5, refrigerant pipe 4 is interspersed in 5 of heat exchange fins, a free end of refrigerant pipe 4 is connected in and compressor 2 by cross valve 3, and another free end of refrigerant pipe 4 is connected with air-conditioning internal machine.The auxiliary defrosting device of air-conditioning that the utility model discloses, also comprises heat exchange unit 1 and heat-transfer pipe 6 that conduction oil is housed, and heat exchange unit 1 is arranged at the bottom of compressor 2 around ground, and heat-transfer pipe 6 is interspersed in 5 of heat exchange fins, and heat exchange unit 1 and heat-transfer pipe 6 are connected.When air-conditioning heating is worked, compressor 2 acting heat releases, be coiled in the radiation effects of heat exchange unit 1 heat that machine 2 produces by compression of compressor 2 bottoms, temperature rises, conduction oil in heat exchange unit 1 is because of the rising of heat transmission temperature, the conduction oil being heated is because convection action is constantly passed in heat-transfer pipe 6, and the conduction oil of high temperature, in heat exchange fin 5 places heat release, is assisted defrost.
Further, heat exchange unit 1 offers heat conduction hydraulic fluid port, and the heat conduction hydraulic fluid port of heat exchange unit 1 points to the distributor pipeline direction of heat exchange fin 5, and heat-transfer pipe 6 bottoms are provided with heat conduction hydraulic fluid port, and the heat conduction hydraulic fluid port of heat-transfer pipe 6 bottoms is connected with the heat conduction hydraulic fluid port of heat exchange unit 1.So arrange, be inside contained in heat exchange unit 1 and can circulate with transferring heat mutually with the conduction oil of heat-transfer pipe 6.
In the utility model preferred embodiment, heat exchange unit 1 is coiled to form by metal tube, because the coefficient of heat conduction of metal is higher, is more conducive to the heat transmission of conduction oil.Particularly, heat exchange unit 1 can be coiled to form by aluminum pipe, copper pipe or iron pipe.In like manner, heat-transfer pipe 6 can be aluminum pipe, copper pipe or iron pipe.
Heat exchange unit 1 fits with the outer wall of compressor 2.So arrange, guaranteed fully contacting of heat exchange unit 1 and compressor 2, carrying out to greatest extent heat transmission.
Heat-transfer pipe 6 tops are provided with the conduction oil filler for the conduction oil of annotating.
The auxiliary defrosting device of air-conditioning that the utility model discloses, its installation process is mainly reflected in air-conditioning outdoor unit assembling.During outer machine assembling, compressor 2 is first installed, then heat exchange unit 1 is inserted in from the top of compressor 2, and fixes with the buckle setting in advance in compressor 2 bottoms, with this, guarantee that heat exchange unit 1 fully contacts with compressor 2 downsides, guarantee heat exchange.In installation process, note the heat conduction hydraulic fluid port of heat exchange unit 1 to point to the distributor pipeline direction of heat exchange fin 5.During assembling outdoor condenser, to insert the hole of the heat exchange fin 5 pre-setting for transmitting heat-transfer pipe 6 and the refrigerant pipe 4 of conduction oil simultaneously, then encapsulate, heat conduction hydraulic fluid port is left respectively in top and bottom at heat-transfer pipe 6, be arranged at the heat conduction hydraulic fluid port of bottom and the heat conduction hydraulic fluid port of heat exchange unit 1 is connected, the heat conduction hydraulic fluid port that is arranged at top is waited until filling conduction oil after outer machine assembling.
The auxiliary defrosting device of air-conditioning that the utility model discloses, comprise compressor 2, cross valve 3, refrigerant pipe 4 and heat exchange fin 5, refrigerant pipe 4 is interspersed in 5 of heat exchange fins, a free end of refrigerant pipe 4 is connected in and compressor 2 by cross valve 3, another free end of refrigerant pipe 4 is connected with air-conditioning internal machine, also comprise heat exchange unit 1 and heat-transfer pipe 6 that conduction oil is housed, heat exchange unit 1 is arranged at the bottom of compressor 2 around ground, heat-transfer pipe 6 is interspersed in 5 of heat exchange fins, and heat exchange unit 1 and heat-transfer pipe 6 are connected.By the heat exchange unit 1 of conduction oil is housed in compressor 2 outer setting, and the heat-transfer pipe that conduction oil is housed 6 that is interspersed in 5 of heat exchange fins, and heat exchange unit 1 is connected with heat-transfer pipe 6, the heat producing when compressor 2 can be worked is passed to heat exchange fin 5, thereby air-conditioning is assisted to defrost.
The auxiliary defrosting device of air-conditioning that the utility model discloses has the following advantages:
1. while assisting defrost, not needing additionally provides energy, and does not affect air-conditioning heating efficiency;
2. can according to air-conditioning, use the minimum temperature in region, suitably adjust caliber and the quantity of heat-transfer pipe 6 in heat exchange unit 1 and heat exchange fin 5, applying flexible;
3. simple in structure, with low cost, be suitable for generally promoting the use of.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. an air-conditioning is assisted defrosting device, comprise compressor, cross valve, refrigerant pipe and heat exchange fin, described refrigerant pipe is interspersed between described heat exchange fin, a free end of described refrigerant pipe is connected in and described compressor by described cross valve, another free end of described refrigerant pipe is connected with described air-conditioning internal machine, it is characterized in that: also comprise heat exchange unit and heat-transfer pipe that conduction oil is housed, described heat exchange unit is arranged at the bottom of described compressor around ground, described heat-transfer pipe is interspersed between described heat exchange fin, described heat exchange unit and described heat-transfer pipe form sealing heat-exchanging loop.
2. air-conditioning according to claim 1 is assisted defrosting device, it is characterized in that: described heat exchange unit offers heat conduction hydraulic fluid port, and the heat conduction hydraulic fluid port of described heat exchange unit points to the distributor pipeline direction of described heat exchange fin, described heat-transfer pipe bottom is provided with heat conduction hydraulic fluid port, and the heat conduction hydraulic fluid port of described heat-transfer pipe bottom is connected with the heat conduction hydraulic fluid port of described heat exchange unit.
3. the auxiliary defrosting device of air-conditioning according to claim 1 and 2, is characterized in that: described heat exchange unit is coiled to form by metal tube.
4. the auxiliary defrosting device of air-conditioning according to claim 3, is characterized in that: described heat exchange unit is coiled to form by aluminum pipe, copper pipe or iron pipe.
5. the auxiliary defrosting device of air-conditioning according to claim 1, is characterized in that: the outer wall of described heat exchange unit and described compressor fits.
6. the auxiliary defrosting device of air-conditioning according to claim 1, is characterized in that: described heat-transfer pipe top is provided with the conduction oil filler for the conduction oil of annotating.
7. the auxiliary defrosting device of air-conditioning according to claim 1, is characterized in that: described heat-transfer pipe can be aluminum pipe, copper pipe or iron pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320428282.6U CN203454505U (en) | 2013-07-18 | 2013-07-18 | Auxiliary defrosting device of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320428282.6U CN203454505U (en) | 2013-07-18 | 2013-07-18 | Auxiliary defrosting device of air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN203454505U true CN203454505U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320428282.6U Expired - Fee Related CN203454505U (en) | 2013-07-18 | 2013-07-18 | Auxiliary defrosting device of air conditioner |
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| Country | Link |
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| CN (1) | CN203454505U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654686A (en) * | 2015-02-03 | 2015-05-27 | 珠海格力电器股份有限公司 | Air conditioning system |
| CN105890209A (en) * | 2016-04-27 | 2016-08-24 | 常州大学 | Compressor with dissipated heat recycling function and air conditioner comprising compressor |
| CN106595365A (en) * | 2017-01-10 | 2017-04-26 | 美的集团武汉制冷设备有限公司 | Heat accumulation assembly and air conditioner |
-
2013
- 2013-07-18 CN CN201320428282.6U patent/CN203454505U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654686A (en) * | 2015-02-03 | 2015-05-27 | 珠海格力电器股份有限公司 | Air conditioning system |
| CN105890209A (en) * | 2016-04-27 | 2016-08-24 | 常州大学 | Compressor with dissipated heat recycling function and air conditioner comprising compressor |
| CN106595365A (en) * | 2017-01-10 | 2017-04-26 | 美的集团武汉制冷设备有限公司 | Heat accumulation assembly and air conditioner |
| CN106595365B (en) * | 2017-01-10 | 2018-06-05 | 美的集团武汉制冷设备有限公司 | Accumulation of heat component and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 |