CN104990235A - air conditioner and air conditioner control method - Google Patents
air conditioner and air conditioner control method Download PDFInfo
- Publication number
- CN104990235A CN104990235A CN201510362899.6A CN201510362899A CN104990235A CN 104990235 A CN104990235 A CN 104990235A CN 201510362899 A CN201510362899 A CN 201510362899A CN 104990235 A CN104990235 A CN 104990235A
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- China
- Prior art keywords
- pipe
- mouth
- communicated
- heat exchanger
- pipe orifice
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000004378 air conditioning Methods 0.000 claims abstract description 12
- 239000003507 refrigerant Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 6
- 238000004134 energy conservation Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The invention provides an air conditioner and an air conditioner control method. The air conditioning device comprises a compressor, an indoor heat exchanger, an outdoor heat exchanger and a four-way valve, wherein the four-way valve is provided with an E pipe orifice, an S pipe orifice, a D pipe orifice and a C pipe orifice, and when the four-way valve is not electrified, the E pipe orifice is communicated with the S pipe orifice, and the D pipe orifice is communicated with the C pipe orifice; the D pipe orifice is communicated with an exhaust port of the compressor, the S pipe orifice is communicated with an air suction port of the compressor, the E pipe orifice is communicated with the outdoor heat exchanger, and the C pipe orifice is communicated with the indoor heat exchanger. According to the invention, the D pipe orifice is communicated with the exhaust port of the compressor, the S pipe orifice is communicated with the air suction port of the compressor, the E pipe orifice is communicated with the outdoor heat exchanger, and the C pipe orifice is communicated with the indoor heat exchanger, so that the four-way valve is not electrified in the heating working process of the air conditioner, and the air conditioner is more energy-saving in the heating working process.
Description
Technical field
The present invention relates to field of air conditioning, in particular to a kind of aircondition and air conditioning control method.
Background technology
At present, during air-conditioner refrigerating operaton, cross valve does not power on, the cross valve D mouth of pipe and the conducting of the C mouth of pipe, and refrigerant enters from the cross valve D mouth of pipe, enter condenser by the C mouth of pipe and then complete kind of refrigeration cycle, during heating operation, cross valve commutates, the D mouth of pipe and the conducting of the E mouth of pipe, refrigerant enters from the cross valve D mouth of pipe, enters evaporimeter then complete and heat circulation by the E mouth of pipe.When heating, cross valve is in commutation states by coil is charged, and now cross valve coil institute consumed power can reduce efficiency when heating.
There is following defect in prior art: when heating, the power of cross valve coil has an impact to heating, and this Partial Power cannot reduce.Especially when complete machine low frequency/small Power runs, this power accounting in complete machine power can obviously strengthen, and greatly affects to heat efficiency under frequency conversion type low frequency.For heating in the larger area of annual accounting, this technical scheme can make annual efficiency APF lower.
Summary of the invention
The present invention aims to provide a kind of aircondition more energy-conservation when heating work and air conditioning control method.
The invention provides a kind of aircondition, comprise compressor, indoor heat exchanger, outdoor heat exchanger and cross valve, cross valve has the E mouth of pipe, the S mouth of pipe, the D mouth of pipe and the C mouth of pipe, and when cross valve is not charged, the E mouth of pipe is communicated with the S mouth of pipe, and the D mouth of pipe is communicated with the C mouth of pipe; Wherein, the D mouth of pipe is communicated with the exhaust outlet of compressor, and the S mouth of pipe is communicated with the air entry of compressor, and the E mouth of pipe is communicated with outdoor heat exchanger, and the C mouth of pipe is communicated with indoor heat exchanger.
Further, when cross valve is charged, the D mouth of pipe is communicated with the E mouth of pipe, and the C mouth of pipe is communicated with the S mouth of pipe.
Further, aircondition also comprises filter, and filter is connected between indoor heat exchanger and outdoor heat exchanger.
Further, filter is two, and two filters are connected mutually.
Further, aircondition also comprises throttling arrangement, and throttling arrangement is connected between two filters.
Present invention also offers a kind of air conditioning control method, when air-conditioning heating works, control cross valve not charged.
According to aircondition of the present invention and air conditioning control method, because the D mouth of pipe is communicated with the exhaust outlet of compressor, the S mouth of pipe is communicated with the air entry of compressor, the E mouth of pipe is communicated with outdoor heat exchanger, the C mouth of pipe is communicated with indoor heat exchanger, and make aircondition heat in the course of work, cross valve need not be energized, thus make to heat in the course of work, aircondition is more energy-conservation.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the principle schematic of the heating operations according to aircondition of the present invention;
Fig. 2 is the principle schematic of the process of refrigerastion according to aircondition of the present invention;
Fig. 3 cross valve internal structure schematic diagram.
Description of reference numerals:
101, compressor; 102, cross valve; 103, outdoor heat exchanger; 104, the first filter; 106, the second filter; 105, throttling arrangement; 107, indoor heat exchanger; 301, electromagnetic coil of four-way valve; 302, cross valve main body.
Detailed description of the invention
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As shown in Figures 1 to 3, according to aircondition of the present invention, comprise compressor 101, indoor heat exchanger 107, outdoor heat exchanger 103 and cross valve 102, cross valve 102 has the E mouth of pipe, the S mouth of pipe, the D mouth of pipe and the C mouth of pipe, and cross valve 102 not charged time, the E mouth of pipe is communicated with the S mouth of pipe, and the D mouth of pipe is communicated with the C mouth of pipe; Wherein, the D mouth of pipe is communicated with the exhaust outlet of compressor 101, and the S mouth of pipe is communicated with the air entry of compressor 101, and the E mouth of pipe is communicated with outdoor heat exchanger 103, and the C mouth of pipe is communicated with indoor heat exchanger 107.The present invention is by adjustment pipeline connecting mode, and make aircondition heat in the course of work, cross valve need not be energized, thus makes to heat in the course of work, and aircondition is more energy-conservation.
Particularly, shown in composition graphs 3, cross valve 102 comprises electromagnetic coil of four-way valve 301 and cross valve main body 302.Electromagnetic coil of four-way valve 301 controls cross valve inside and flows to, and when electromagnetic coil of four-way valve 301 is not charged, the inner E mouth of pipe of valve is communicated with the S mouth of pipe, the D mouth of pipe is communicated with the C mouth of pipe, when electromagnetic coil of four-way valve 301 is charged, the D mouth of pipe is communicated with the E mouth of pipe, and the C mouth of pipe is communicated with the S mouth of pipe.
Usually, shown in composition graphs 1 and Fig. 2, aircondition also comprises filter, and filter is connected between indoor heat exchanger 107 and outdoor heat exchanger 103.Preferably, filter is two, is respectively the first filter 104 and the second filter 106, two filters are connected mutually.Shown in composition graphs 1 and Fig. 2, aircondition also comprises throttling arrangement 105, and throttling arrangement 105 is connected between two filters.
Particularly, composition graphs 1 and Fig. 2 illustrate the course of work of aircondition of the present invention.Shown in Fig. 1 for heating On The Cycle Working Process, by adjustment director demon, make electromagnetic coil of four-way valve when heating must not electricity.Heat circulation as follows, the refrigerant gas of HTHP is discharged from compressor 101, cross valve 102 is entered by the D mouth of pipe, the refrigerant liquid of cryogenic high pressure is become directly enter indoor heat exchanger 107 condensation after the C mouth of pipe of cross valve 102 after, become after throttling arrangement 105 (electric expansion valve) throttling the cold-producing medium two-phase mixture of low-temp low-pressure laggard enter outdoor heat exchanger 103 evaporate after become the refrigerant gas of Room-temperature low-pressure, then cross valve 102 is entered through the E mouth of pipe, through cross valve 102 the S mouth of pipe out after enter compressor casing, the refrigerant gas becoming HTHP in compressor 101 cylinder after compression discharges compressor, complete a circulation.
Figure 2 shows that kind of refrigeration cycle, by adjustment director demon, electromagnetic coil of four-way valve during refrigeration is obtained electric.Kind of refrigeration cycle is as follows, the refrigerant gas of HTHP is discharged from compressor 101, cross valve 102 is entered by the D mouth of pipe, the refrigerant liquid of cryogenic high pressure is become directly enter outdoor heat exchanger 103 condensation after the E mouth of pipe of cross valve 102 after, become after throttling arrangement 105 (electric expansion valve) throttling the cold-producing medium two-phase mixture of low-temp low-pressure laggard enter indoor heat exchanger 103 evaporate after become the refrigerant gas of Room-temperature low-pressure, then cross valve 102 is entered through the C mouth of pipe, through cross valve 102 the S mouth of pipe out after enter compressor casing, the refrigerant gas becoming HTHP in compressor 101 cylinder after compression discharges compressor, complete a circulation.
Present invention also offers a kind of aircondition control method, when air-conditioning heating works, control cross valve 102 not charged, thus make aircondition more energy-conservation when heating operation.Namely the present invention is flowed to by the refrigerant of adjustment aircondition after cross valve (must not electricity condition), coordinate refrigerant to flow to by program adjustment simultaneously, when device is heated, electromagnetic coil of four-way valve is without the need to live line work, reduces and heats power, improves and heats efficiency.For heating the larger area of impact in annual seasonal energy efficiency, the present invention can improve annual APF on identical cost basis.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
According to aircondition of the present invention and air conditioning control method, because the D mouth of pipe is communicated with the exhaust outlet of compressor, the S mouth of pipe is communicated with the air entry of compressor, the E mouth of pipe is communicated with outdoor heat exchanger, the C mouth of pipe is communicated with indoor heat exchanger, and make aircondition heat in the course of work, cross valve need not be energized, thus make to heat in the course of work, aircondition is more energy-conservation.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an aircondition, comprises compressor (101), indoor heat exchanger (107), outdoor heat exchanger (103) and cross valve (102), it is characterized in that,
Described cross valve (102) has the E mouth of pipe, the S mouth of pipe, the D mouth of pipe and the C mouth of pipe, and when described cross valve (102) is not charged, the described E mouth of pipe is communicated with the described S mouth of pipe, and the described D mouth of pipe is communicated with the described C mouth of pipe;
Wherein, the described D mouth of pipe is communicated with the exhaust outlet of described compressor (101), the described S mouth of pipe is communicated with the air entry of described compressor (101), the described E mouth of pipe is communicated with described outdoor heat exchanger (103), and the described C mouth of pipe is communicated with described indoor heat exchanger (107).
2. aircondition according to claim 1, is characterized in that,
When described cross valve (102) is charged, the described D mouth of pipe is communicated with the described E mouth of pipe, and the described C mouth of pipe is communicated with the described S mouth of pipe.
3. aircondition according to claim 1, is characterized in that,
Described aircondition also comprises filter, and described filter is connected between described indoor heat exchanger (107) and outdoor heat exchanger (103).
4. aircondition according to claim 3, is characterized in that,
Described filter is two, and two described filters are connected mutually.
5. aircondition according to claim 4, is characterized in that,
Described aircondition also comprises throttling arrangement (105), and described throttling arrangement (105) is connected between two described filters.
6. an air conditioning control method, is characterized in that, when air-conditioning heating works, controls cross valve (102) not charged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510362899.6A CN104990235A (en) | 2015-06-26 | 2015-06-26 | air conditioner and air conditioner control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510362899.6A CN104990235A (en) | 2015-06-26 | 2015-06-26 | air conditioner and air conditioner control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104990235A true CN104990235A (en) | 2015-10-21 |
Family
ID=54302089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510362899.6A Pending CN104990235A (en) | 2015-06-26 | 2015-06-26 | air conditioner and air conditioner control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104990235A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2434494Y (en) * | 2000-08-11 | 2001-06-13 | 浙江春晖集团公司 | Four-way electromagnetic change valve |
| CN2442055Y (en) * | 2000-08-11 | 2001-08-08 | 浙江春晖集团公司 | Four-way electromagnetic change valve for direct current frequency conversion air conditioner |
| JP2003097860A (en) * | 2001-09-21 | 2003-04-03 | Mitsubishi Heavy Ind Ltd | Cooling medium circuit |
| CN102305305A (en) * | 2011-09-05 | 2012-01-04 | 广东恒基金属制品实业有限公司 | Motor-driven four-way reversing valve |
| CN203413162U (en) * | 2013-08-23 | 2014-01-29 | 海信（山东）空调有限公司 | Energy-saving four-way reversing valve of air conditioner |
| CN204880556U (en) * | 2015-06-26 | 2015-12-16 | 珠海格力电器股份有限公司 | Air conditioner |
-
2015
- 2015-06-26 CN CN201510362899.6A patent/CN104990235A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2434494Y (en) * | 2000-08-11 | 2001-06-13 | 浙江春晖集团公司 | Four-way electromagnetic change valve |
| CN2442055Y (en) * | 2000-08-11 | 2001-08-08 | 浙江春晖集团公司 | Four-way electromagnetic change valve for direct current frequency conversion air conditioner |
| JP2003097860A (en) * | 2001-09-21 | 2003-04-03 | Mitsubishi Heavy Ind Ltd | Cooling medium circuit |
| CN102305305A (en) * | 2011-09-05 | 2012-01-04 | 广东恒基金属制品实业有限公司 | Motor-driven four-way reversing valve |
| CN203413162U (en) * | 2013-08-23 | 2014-01-29 | 海信（山东）空调有限公司 | Energy-saving four-way reversing valve of air conditioner |
| CN204880556U (en) * | 2015-06-26 | 2015-12-16 | 珠海格力电器股份有限公司 | Air conditioner |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151021 |
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| RJ01 | Rejection of invention patent application after publication |