CN205079510U - Do not shut down air conditioner of defrosting - Google Patents
Do not shut down air conditioner of defrosting Download PDFInfo
- Publication number
- CN205079510U CN205079510U CN201520162210.0U CN201520162210U CN205079510U CN 205079510 U CN205079510 U CN 205079510U CN 201520162210 U CN201520162210 U CN 201520162210U CN 205079510 U CN205079510 U CN 205079510U
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- China
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- air
- evaporimeter
- defrosting
- throttling arrangement
- conditioner according
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Abstract
The utility model provides a do not shut down air conditioner of defrosting, including evaporimeter, compressor, condenser and the throttling arrangement who forms the loop, still including set up in the evaporimeter with the other ware that divides between the throttling arrangement, the evaporimeter other divide the ware with throttling arrangement communicates in proper order, just other divide the ware with the evaporimeter enters the mouth and communicates, and the refrigerant that be used for defrosting that will be most transmits extremely the condenser. The utility model provides a do not shut down air conditioner of defrosting establishes the other ware that divides through adding, under the working condition of needs defrosting, makes that the refrigerant is most to divide the ware circulation through other, is equivalent to promptly the evaporimeter short circuit, prevents that the evaporimeter from to the indoor cold air convey of blowing, carrying out defrosting work in sending most refrigerant into the condenser moreover, makes defrosting efficiency increase.
Description
Technical field
The utility model belongs to air-conditioning equipment field, particularly relates to a kind of air-conditioner of not shutting down defrosting.
Background technology
Current air conditioner refrigerating has multiple Defrost mode, as sound wave defrosting, and vibrations defrosting, continuous heat defrosting etc.All need the defroster increasing a set of complexity, product cost ascensional range is larger.The Defrost mode meeting most domestic air conditioning shuts down the cold Defrost mode of the transformation of ownership exactly.And the greatest problem of the cold Defrost mode of the transformation of ownership be exactly in defrost process indoor cannot send heat.Domestic air conditioning at low ambient temperatures heating operation time, all need certain interval of time (half an hour was by hour) to be removed by the frost on outdoor condenser, otherwise frost layer is more long-pending thicker, machine cannot normally run.Defrost control generally adopts following manner: the mode of " normally heat-shut down-defrost-shutdown of freezing-normally heat ".Wherein in " shutting down-refrigeration defrost-shutdown " period, indoor fan and electric heating tube are in stopping mode always, otherwise air-conditioning blowout will be cold wind.
Utility model content
Therefore, the utility model provides the air-conditioner of not shutting down defrosting not stopping carrying out indoor heat supply during a kind of can heating at low ambient temperatures.
A kind of air-conditioner of not shutting down defrosting; comprise the evaporimeter, compressor, condenser and the throttling arrangement that form loop; also comprise the side be arranged between described evaporimeter and described throttling arrangement and divide device; described evaporimeter, described side divide device to be communicated with successively with described throttling arrangement; and described side divides device to be communicated with described evaporator inlet, the most refrigerant for defrosting is transferred to described condenser.
Described side divides device to be fluid reservoir.
Described evaporimeter and described throttling arrangement and described side divide the same end face of device to be communicated with.
The connected entrance that described evaporimeter and described throttling arrangement and described side divide device to be communicated with is in described side and divides device minimum point place.
Described side is divided between device and described evaporator inlet and is provided with flow distribution device.
Described flow distribution device adopts electric expansion valve flow controller or capillary restrictor or nozzle restrictor.
Also comprise control device and at least two temperature-detecting devices, a described temperature-detecting device is arranged at described compressor air suction mouth place, temperature-detecting device described in another is arranged at described condenser inlet place, and described control device, all described temperature-detecting devices and described flow distribution device are electrically connected.
The pipeline of the side, gas outlet of described compressor is provided with silencer.
The air inlet side of described throttling arrangement and lateral line of giving vent to anger are respectively equipped with filter.
The air-conditioner of not shutting down defrosting that the utility model provides; by adding other point device; under the working condition needing defrosting; refrigerant major part is made to divide device to circulate through side; namely be equivalent to evaporimeter short circuit; the device that avoids evaporating blows cold wind to indoor, and carries out defrosting work by most refrigerant feeding condenser, and defrosting efficiency is increased.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of not shutting down the air-conditioner of defrosting that the utility model provides;
Fig. 2 is the concrete schematic diagram of not shutting down the air-conditioner of defrosting that the utility model provides.
Detailed description of the invention
Also the utility model is described in detail by reference to the accompanying drawings below by specific embodiment.
The air-conditioner of not shutting down defrosting as depicted in figs. 1 and 2; comprise the evaporimeter 1, compressor 2, condenser 3 and the throttling arrangement 4 that form loop; also comprise the side be arranged between described evaporimeter 1 and described throttling arrangement 4 and divide device 5; described evaporimeter 1, described side divide device 5 to be communicated with successively with described throttling arrangement 4; and described side divides device 5 to be communicated with described evaporimeter 1 entrance, and whole refrigerants being used for defrosting is transferred to described condenser 3.
Described side divides device 5 for fluid reservoir.
Described evaporimeter 1 and described throttling arrangement 4 and described side divide the same end face of device 5 to be communicated with.
The connected entrance that described evaporimeter 1 and described throttling arrangement 4 and described side divide device 5 to be communicated with is in described side and divides device 5 minimum point place.
Described side is divided between device 5 and described evaporimeter 1 entrance and is provided with flow distribution device 6.
Described flow distribution device 6 adopts electric expansion valve flow controller or capillary restrictor or nozzle restrictor.
Also comprise control device 7 and at least two temperature-detecting devices 8, a described temperature-detecting device 8 is arranged at the air entry place of described compressor 2, temperature-detecting device 8 described in another is arranged at the import department of described condenser 3, and described control device 7, all described temperature-detecting devices 8 and described flow distribution device 6 are electrically connected.
The pipeline of the side, gas outlet of described compressor 2 is provided with silencer 9.
The air inlet side of described throttling arrangement 4 and lateral line of giving vent to anger are respectively equipped with filter 10.
Under refrigeration operational state, described flow distribution device 6 is closed to comparatively small guide vane, keeps described side to divide the page of refrigerant in device 5 to be in the connected entrance dividing device 5 to be communicated with described throttling arrangement 4 and described side a little more than described evaporimeter 1.Ensure that described side divides device 5 energy mobile phone whole flash steam, and store liquid less as far as possible.
Normal heating operation state, described flow distributor cuts out, described refrigerant is felt elated and exultant after mouth is discharged through described compressor 2 and is arrived described evaporimeter 1, is cooled to liquid, delivers in described throttling arrangement 4 carry out constant enthalpy step-down dividing device 5 through described side in described evaporimeter 1.Get back to after absorbing heat in described refrigerant after step-down to described condenser 3 in described compressor 2 and form circulation.Now, described side divides device 5 just to use as fluid reservoir.
Heating and defrosting running status, two described temperature-detecting devices 8 measure the excessive temperature differentials obtained, and are judged to be frosting on described condenser 3, need to carry out defrost process.Now described flow distribution device 6 is opened to maximum, and by the short circuit of described evaporimeter 1, described throttling arrangement 4 is also opened to maximum, described in making; The heat major part of the HTHP refrigerant contained in evaporimeter 1 described in the pressure reduction rapid drawdown to 0. of refrigerant between described evaporimeter 1 and described condenser 3 is discharged in described condenser 3 and defrosts.With this simultaneously, the heat major part that described compressor 2 pumps directly is delivered in described condenser 3 and is carried out defrosting work, and fraction distributes to indoor through described evaporimeter 1, coordinates indoor electric heating pipe, can realize indoor in defrost process and continue to send heat.
Only preferred embodiment of the present utility model by the above; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. do not shut down the air-conditioner of defrosting for one kind; comprise the evaporimeter, compressor, condenser and the throttling arrangement that form loop; it is characterized in that: also comprise the side be arranged between described evaporimeter and described throttling arrangement and divide device; described evaporimeter, described side divide device to be communicated with successively with described throttling arrangement; and described side divides device to be communicated with described evaporator inlet, the most refrigerant for defrosting is transferred to described condenser.
2. air-conditioner according to claim 1, is characterized in that: described side divides device to be fluid reservoir.
3. air-conditioner according to claim 1, is characterized in that: described evaporimeter and described throttling arrangement and described side divide the same end face of device to be communicated with.
4. air-conditioner according to claim 3, is characterized in that: the connected entrance that described evaporimeter and described throttling arrangement and described side divide device to be communicated with is in described side and divides device minimum point place.
5. air-conditioner according to claim 1, is characterized in that: described side is divided between device and described evaporator inlet and is provided with flow distribution device.
6. air-conditioner according to claim 5, is characterized in that: described flow distribution device adopts electric expansion valve flow controller or capillary restrictor or nozzle restrictor.
7. the air-conditioner according to claim 5 or 6, it is characterized in that: also comprise control device and at least two temperature-detecting devices, a described temperature-detecting device is arranged at described compressor air suction mouth place, temperature-detecting device described in another is arranged at described condenser inlet place, and described control device, all described temperature-detecting devices and described flow distribution device are electrically connected.
8. air-conditioner according to claim 1, is characterized in that: the pipeline of the side, gas outlet of described compressor is provided with silencer.
9. air-conditioner according to claim 1, is characterized in that: the air inlet side of described throttling arrangement and lateral line of giving vent to anger are respectively equipped with filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162210.0U CN205079510U (en) | 2015-03-20 | 2015-03-20 | Do not shut down air conditioner of defrosting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162210.0U CN205079510U (en) | 2015-03-20 | 2015-03-20 | Do not shut down air conditioner of defrosting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205079510U true CN205079510U (en) | 2016-03-09 |
Family
ID=55431914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520162210.0U Active CN205079510U (en) | 2015-03-20 | 2015-03-20 | Do not shut down air conditioner of defrosting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205079510U (en) |
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2015
- 2015-03-20 CN CN201520162210.0U patent/CN205079510U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |