CN203215862U - Air conditioning device - Google Patents
Air conditioning device Download PDFInfo
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- CN203215862U CN203215862U CN 201320030734 CN201320030734U CN203215862U CN 203215862 U CN203215862 U CN 203215862U CN 201320030734 CN201320030734 CN 201320030734 CN 201320030734 U CN201320030734 U CN 201320030734U CN 203215862 U CN203215862 U CN 203215862U
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- heat exchanger
- liquid
- gas
- heat
- electric heating
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 109
- 238000005485 electric heating Methods 0.000 claims abstract description 45
- 239000003507 refrigerant Substances 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims description 23
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 7
- 239000002826 coolant Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000009841 combustion method Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The utility model provides an air conditioning device, air conditioning device includes: the air conditioning main loop comprises a compressor, an indoor heat exchanger, a throttling element, an outdoor heat exchanger and a gas-liquid separation part which are sequentially connected, wherein the gas-liquid separation part is provided with a gas inlet, a gas outlet and a liquid outlet, the gas inlet is connected with the outdoor heat exchanger, and the gas outlet is connected with the compressor; the air conditioning device further comprises a heat re-exchange loop, the first end of the heat re-exchange loop is connected with a liquid outlet of the gas-liquid separation component, the second end of the heat re-exchange loop is arranged between the gas-liquid separation component and the compressor, the heat re-exchange loop comprises a heat exchange component, and the heat exchange component comprises an inner cavity and an electric heating component used for heating a refrigerant in the inner cavity. The utility model provides an air conditioning device can improve the heating effect of air conditioning device when using winter.
Description
Technical field
The utility model relates to filed of air conditioning, more specifically, relates to a kind of conditioner and control method thereof.
Background technology
In present air-conditioning system, heating capacity usually can't reach user's instructions for use along with the decline decay of outdoor environment temperature is very fast when heating in the winter time.
The method of improving heating effect in the prior art mainly contains following two kinds:
The one, compensate by assisting the form of heating to carry out heating capacity at the inner increase of indoor set heating wire, but can bring the too high and electrical safety hidden danger of power consumption like this.The 2nd, increase the area of outdoor heat exchanger, but can bring the too high and excessive problem of profile of cost like this.
The utility model content
The utility model purpose is to provide a kind of conditioner, the heating effect in the time of can improving conditioner and use in the winter time.
The utility model provides a kind of conditioner to comprise:
The air conditioning major loop, comprise the compressor 1, indoor heat exchanger 2, restricting element 3, outdoor heat exchanger 4 and the gas-liquid separate component 5 that connect in turn, gas-liquid separate component 5 has air inlet 51, exhaust outlet 52 and liquid outlet 53, air inlet 51 is connected with outdoor heat exchanger 4, and exhaust outlet 52 is connected with compressor 1 air entry;
Also comprise heat-exchanging loop again, first end of heat-exchanging loop connects the liquid outlet 53 of gas-liquid separate component 5 again, second end of heat-exchanging loop is arranged between gas-liquid separate component 5 and compressor 1 air entry again, heat-exchanging loop comprises heat exchanger components 7 again, the electric heating element 8 that heat exchanger components 7 comprises inner chamber 71 and is used for heating to inner chamber 71 refrigerants.
Further, be provided with first flow control valve 6 between first end of heat-exchanging loop and the heat exchanger components 7 again.
Further, first liquid level detection device 10 that also comprises the inner chamber that is arranged on gas-liquid separate component 5.
Further, also comprise the temperature-sensing element 13 that is arranged on the electric heating element 8.
Further, be provided with second flow control valve 9 again between second end of heat-exchanging loop and the heat exchanger components 7.
Further, suction side is provided with pressure-detecting device 12, for detection of the evaporating pressure of outdoor heat exchanger 4.
Further, also comprise controller and second liquid level detection device 11 that is arranged on the inner chamber 71 of heat exchanger components 7 and is electrically connected with controller.
Further, electric heating element 8 is arranged at the position of heat exchanger components 7 inner close diapires or is wrapped in heat exchanger components 7 outer walls.
Further, electric heating element 8 comprises the electrical heating wire that is wrapped in heat exchanger components 7 sidewalls.
According to heat pump type air adjusting device of the present utility model, can improve the heating effect of system, and reduce the possibility that compressor returns the liquid operation, thereby improve the compressor life-span.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not constitute improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 (a) is the air conditioning system figure of the utility model first embodiment, and electric heating element is arranged in heat exchanger components inside;
Fig. 1 (b) is the air conditioning system figure of the utility model first embodiment, and electric heating element is arranged in the heat exchanger components outside;
Fig. 2 is the conditioner control flow chart of the utility model first embodiment;
Fig. 3 is the air conditioning system figure of the utility model second embodiment;
Fig. 4 is the conditioner control flow chart of the utility model second embodiment;
Fig. 5 is the air conditioning system figure of the utility model the 3rd embodiment;
Fig. 6 is the conditioner control flow chart of the utility model the 3rd embodiment.
Each mark representative among the figure:
The 1-compressor; The 2-indoor heat exchanger; 3-heats the throttling electric expansion valve; The 4-outdoor heat exchanger;
The 5-gas-liquid separate component; The 51-air inlet; The 52-exhaust outlet; The 53-liquid outlet; 6-first flow control valve;
The 7-heat exchanger components; The 71-inner chamber; The 8-electric heating element; 9-second flow control valve;
10-first liquid level detection device; 11-second liquid level detection device; The 12-pressure-detecting device; The 13-temperature-sensing element
The specific embodiment
Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
First embodiment
1 (a), accompanying drawing 1 (b) and accompanying drawing 2 with reference to the accompanying drawings, this conditioner comprises the air conditioning major loop, comprise the compressor 1, indoor heat exchanger 2, restricting element 3, outdoor heat exchanger 4 and the gas-liquid separate component 5 that connect in turn, gas-liquid separate component 5 has air inlet 51, exhaust outlet 52 and liquid outlet 53, air inlet 51 is connected with outdoor heat exchanger 4, and exhaust outlet 52 is connected with compressor 1;
This conditioner also comprises heat-exchanging loop again, first end of described heat-exchanging loop again is arranged on the liquid outlet 53 of gas-liquid separate component 5, second end of described heat-exchanging loop again is arranged between gas-liquid separate component 5 and the described compressor 1, heat-exchanging loop comprises heat exchanger components 7 again, and heat exchanger components 7 comprises inner chamber 71 and electric heating element 8.Electric heating element 8 is used for inner chamber 71 refrigerants are heated.
Preferably, electric heating element 8 can be set directly at the inside of described heat exchanger components 7 near the position of diapire, also can be arranged to the outer wall that electrical heating wire is wrapped in heat exchanger components 7, and is special, can be wrapped in the sidewall of heat exchanger components 7.
Heat in the process at conditioner, the gaseous coolant of HTHP enters indoor heat exchanger 2 from compressor 1 exhaust outlet and carries out the condensation heat release, inlet chamber external heat exchanger 4 evaporates heat absorption after restricting element 3 throttlings, gas-liquid mixed attitude refrigerant enters gas-liquid separate component 5 through air inlet 51 and carries out gas-liquid separation, gaseous coolant enters compressor 1 air entry after exhaust outlet 52 is discharged, and entering heat exchanger components 7 through liquid outlet 53 from first end of heat-exchanging loop again, liquid refrigerants carries out further heat exchange, raising system refrigerant circulation, the heating effect of raising system, simultaneously, reduce compressor and returned the possibility that liquid moves.Wherein, comprise electric heating element 8 in the thermal part 7, further heat by 8 pairs of liquid refrigerants in heat exchanger components 7 of electric heating element, be evaporated to gaseous coolant and enter compressor by second end of heat-exchanging loop again.
Preferably, electric heating element 8 is electrically connected with controller, can time opening with close, such as, after conditioner brought into operation 5 minutes, electric heating element 8 was opened, after electric heating element reruned 3 minutes, electric heating element was closed automatically.Electric heating element 8 can directly insert civil power also can use power supplies such as solar energy.
Second embodiment
With reference to the accompanying drawings 3 and accompanying drawing 4, this conditioner comprises the air conditioning major loop, comprise the compressor 1, indoor heat exchanger 2, restricting element 3, outdoor heat exchanger 4 and the gas-liquid separate component 5 that connect in turn, gas-liquid separate component 5 has air inlet 51, exhaust outlet 52 and liquid outlet 53, air inlet 51 is connected with outdoor heat exchanger 4, and exhaust outlet 52 is connected with compressor 1;
This conditioner also comprises heat-exchanging loop again, first end of described heat-exchanging loop again is arranged on the liquid outlet 53 of gas-liquid separate component 5, second end of described heat-exchanging loop again is arranged between gas-liquid separate component 5 and the described compressor 1, heat-exchanging loop comprises heat exchanger components 7 again, and heat exchanger components 7 comprises inner chamber 71 and electric heating element 8.Electric heating element 8 is used for inner chamber 71 refrigerants are heated.
Preferably, also be provided with first liquid level detection device 10 that is electrically connected with controller at the inwall of gas-liquid separate component 5, for detection of whether there being liquid refrigerants in the gas-liquid separate component 5, the refrigerant in the gas-liquid separate component 5 monitored.
Preferably, the temperature-sensing element 13 that is electrically connected with controller is equipped with on the surface of electric heating element 8, and the surface temperature of 13 pairs of electric heating elements of this temperature-sensing element is monitored, and prevents the situation of dry combustion method, improves security.
Preferably, be provided with the first flow control valve 6 that is electrically connected with controller between first end of heat-exchanging loop and the heat exchanger components 7 again, the liquid refrigerants that is used for control gas-liquid separate component 5 enters heat exchanger components 7.
Preferably, electric heating element 8 can be set directly at the inside of described heat exchanger components 7 near the position of diapire, also can be arranged to the outer wall that electrical heating wire is wrapped in heat exchanger components 7, and is special, can be wrapped in the sidewall of heat exchanger components 7.
Heat in the process at conditioner, the gaseous coolant of HTHP enters the interior heat exchanger 2 of heat from compressor 1 and carries out the condensation heat release, inlet chamber external heat exchanger 4 evaporates heat absorption after restricting element 3 throttlings, gas-liquid mixed attitude refrigerant enters gas-liquid separate component 5 through air inlet 51 and carries out gas-liquid separation, gaseous coolant enters compressor 1 after exhaust outlet 52 is discharged, and entering heat exchanger components 7 through liquid outlet 53 from first end of heat-exchanging loop again, liquid refrigerants carries out further heat exchange, raising system refrigerant circulation, the heating effect of raising system, simultaneously, reduce compressor and returned the possibility that liquid moves.Wherein, comprise electric heating element 8 in the thermal part 7, further heat by 8 pairs of liquid refrigerants in heat exchanger components 7 of electric heating element, be evaporated to gaseous coolant and enter compressor by second end of heat-exchanging loop again.
Preferably, when first liquid level detection device 10 detects when in the gas-liquid separate component 5 liquid being arranged, open first flow control valve 6 and electric heating element 8; When in detecting described gas-liquid separate component 5, not having liquid, then close first flow control valve 6.And in the lip-deep temperature-sensing element 13 of electric heating element 8 surface temperature for detection of electric heating element 8, when detected temperature is higher than setting value, show that then the liquid refrigerants in heat exchanger components 7 has evaporated fully, at this moment, electric heating element 8 is closed, and first liquid level detection device 10 restarts to detect.
Preferably, electric heating element 8 can be set directly at the inside of described heat exchanger components 7 near the position of diapire, also can be arranged to the outer wall that electrical heating wire is wrapped in heat exchanger components 7, and is special, can be wrapped in the sidewall of heat exchanger components 7.
The 3rd embodiment
With reference to accompanying drawing 5 and 6, this conditioner comprises the air conditioning major loop, comprise the compressor 1, indoor heat exchanger 2, restricting element 3, outdoor heat exchanger 4 and the gas-liquid separate component 5 that connect in turn, gas-liquid separate component 5 has air inlet 51, exhaust outlet 52 and liquid outlet 53, air inlet 51 is connected with outdoor heat exchanger 4, and exhaust outlet 52 is connected with compressor 1;
This conditioner also comprises heat-exchanging loop again, first end of described heat-exchanging loop again is arranged on the liquid outlet 53 of gas-liquid separate component 5, second end of described heat-exchanging loop again is arranged between gas-liquid separate component 5 and the described compressor 1, heat-exchanging loop comprises heat exchanger components 7 again, and heat exchanger components 7 comprises inner chamber 71 and electric heating element 8.Electric heating element 8 is used for inner chamber 71 refrigerants are heated.
Preferably, also be provided with first liquid level detection device 10 that is electrically connected with controller at the inwall of gas-liquid separate component 5, for detection of whether there being liquid refrigerants in the gas-liquid separate component 5, the refrigerant in the gas-liquid separate component 5 monitored.
Preferably, the temperature-sensing element 13 that is electrically connected with controller is equipped with on the surface of electric heating element 8, and the surface temperature of 13 pairs of electric heating elements of this temperature-sensing element is monitored, and prevents the situation of dry combustion method, improves security.
Preferably, be provided with the first flow control valve 6 that is electrically connected with controller between first end of heat-exchanging loop and the heat exchanger components 7 again, the liquid refrigerants that is used for control gas-liquid separate component 5 enters heat exchanger components 7.
Preferably, be provided with second flow control valve 9 again between second end of heat-exchanging loop and the heat exchanger components 7, the cold media gas that is used for control heat exchanger components 7 enters compressor.
Preferably, suction side is provided with pressure-detecting device 12, for detection of the evaporating pressure of outdoor heat exchanger 4, by the detection of evaporating pressures before and after electric heater unit 8 is opened, and then controls the aperture of second flow control valve 9.
Preferably, inner chamber 71 at described heat exchanger components 7 is provided with second liquid level detection device 11 that is electrically connected with controller, this second liquid level detection device 11 is for detection of whether there being liquid refrigerants in the heat exchanger components 7, detect do not have liquid refrigerants in, close electric heating element 8, prevent the situation of dry combustion method, improve security.
Preferably, electric heating element 8 can be set directly at the inside of described heat exchanger components 7 near the position of diapire, also can be arranged to the outer wall that electrical heating wire is wrapped in heat exchanger components 7, and is special, can be wrapped in the sidewall of heat exchanger components 7.
Heat in the process at conditioner, the gaseous coolant of HTHP enters the interior heat exchanger 2 of heat from compressor 1 and carries out the condensation heat release, inlet chamber external heat exchanger 4 evaporates heat absorption after restricting element 3 throttlings, gas-liquid mixed attitude refrigerant enters gas-liquid separate component 5 through air inlet 51 and carries out gas-liquid separation, gaseous coolant enters compressor 1 after exhaust outlet 52 is discharged, and entering heat exchanger components 7 through liquid outlet 53 from first end of heat-exchanging loop again, liquid refrigerants carries out further heat exchange, raising system refrigerant circulation, the heating effect of raising system, simultaneously, reduce compressor and returned the possibility that liquid moves.Wherein, comprise electric heating element 8 in the thermal part 7 again, further heat by 8 pairs of liquid refrigerants in heat exchanger components 7 of electric heating element, be evaporated to gaseous coolant and enter compressor by second end of heat-exchanging loop again.
Preferably, when first liquid level detection device 10 detects when having liquid refrigerants in the gas-liquid separate component 5, open first flow control valve 6 and second flow control valve 9, behind these two valve openings, to whether existing liquid refrigerants to detect again in the gas-liquid separate component 5, if because liquid refrigerants all flows into and causes in the heat exchanger components 7 not having liquid refrigerants in the gas-liquid separate component 5, then close first flow control valve 6; Then, by whether having liquid refrigerants in second liquid level detection device, the 11 heat exchanging parts 7, if there is liquid refrigerants, then the evaporating pressure by 12 pairs of outdoor heat exchangers 4 of pressure-detecting device detects and pressure record that will this moment is P1; Then, opening electric heating element 8 liquid towards refrigerants heats, after electric heating element 8 is opened, pressure-detecting device detects and record the evaporating pressure of outdoor heat exchanger 4 in real time, when detected evaporating pressure during less than P1, then the aperture with second flow control valve 9 reduces, when detecting it and equate with P1, then keep the aperture of second flow control valve 9 constant, in the process of regulating aperture, if detect when no longer having liquid refrigerants in the heat exchanger components 7, then close electric heating element and second flow control valve 9, and exist situation to detect by the liquid refrigerants in 10 pairs of gas-liquid separate components 5 of first liquid level detection device again.
In heating process,, can improve the internal circulating load of system's refrigerant, and then improve the heating effect of system guaranteeing to increase certain heat exchange amount under the constant situation of original heat exchanger heat exchange amount in conjunction with its control method by this conditioner.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. conditioner comprises:
The air conditioning major loop, comprise the compressor (1), indoor heat exchanger (2), restricting element (3), outdoor heat exchanger (4) and the gas-liquid separate component (5) that connect in turn, described gas-liquid separate component (5) has air inlet (51), exhaust outlet (52) and liquid outlet (53), described air inlet (51) is connected with described outdoor heat exchanger (4), and described exhaust outlet (52) is connected with described compressor (1) air entry;
It is characterized in that, also comprise heat-exchanging loop again, first end of described heat-exchanging loop again connects the liquid outlet (53) of described gas-liquid separate component (5), second end of described heat-exchanging loop again is arranged between described gas-liquid separate component (5) and described compressor (1) air entry, described heat-exchanging loop again comprises heat exchanger components (7), and described heat exchanger components (7) comprises inner chamber (71) and is used for giving the electric heating element (8) of described inner chamber (71) refrigerant heating.
2. conditioner according to claim 1 is characterized in that,
Be provided with first flow control valve (6) between first end of described heat-exchanging loop again and the described heat exchanger components (7).
3. conditioner according to claim 2 is characterized in that,
First liquid level detection device (10) that also comprises the inner chamber that is arranged on described gas-liquid separate component (5).
4. conditioner according to claim 3 is characterized in that,
Also comprise the temperature-sensing element (13) that is arranged on the described electric heating element (8).
5. conditioner according to claim 3 is characterized in that,
Be provided with second flow control valve (9) between second end of described heat-exchanging loop again and the described heat exchanger components (7).
6. conditioner according to claim 5 is characterized in that,
Described suction side is provided with pressure-detecting device (12), for detection of the evaporating pressure of outdoor heat exchanger (4).
7. conditioner according to claim 6 is characterized in that,
Also comprise controller and be arranged on the inner chamber (71) of described heat exchanger components (7) and second liquid level detection device (11) that is electrically connected with described controller.
8. according to each described conditioner of claim 1-7, it is characterized in that,
Described electric heating element (8) is arranged on the inner position near diapire of described heat exchanger components (7).
9. according to each described conditioner of claim 1-7, it is characterized in that,
Described electric heating element (8) comprises the electrical heating wire that is wrapped in described heat exchanger components (7) sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320030734 CN203215862U (en) | 2013-01-16 | 2013-01-16 | Air conditioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320030734 CN203215862U (en) | 2013-01-16 | 2013-01-16 | Air conditioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203215862U true CN203215862U (en) | 2013-09-25 |
Family
ID=49205389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320030734 Expired - Lifetime CN203215862U (en) | 2013-01-16 | 2013-01-16 | Air conditioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203215862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925643A (en) * | 2013-01-16 | 2014-07-16 | 珠海格力电器股份有限公司 | Air conditioning device and control method thereof |
| CN104235977A (en) * | 2014-08-18 | 2014-12-24 | 邢善波 | Novel energy-saving air conditioner |
-
2013
- 2013-01-16 CN CN 201320030734 patent/CN203215862U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925643A (en) * | 2013-01-16 | 2014-07-16 | 珠海格力电器股份有限公司 | Air conditioning device and control method thereof |
| CN103925643B (en) * | 2013-01-16 | 2016-12-28 | 珠海格力电器股份有限公司 | Air conditioning device and control method thereof |
| CN104235977A (en) * | 2014-08-18 | 2014-12-24 | 邢善波 | Novel energy-saving air conditioner |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |