CN1193105A - Device for testing property of outdoor unit of air-conditioner - Google Patents
Device for testing property of outdoor unit of air-conditioner Download PDFInfo
- Publication number
- CN1193105A CN1193105A CN 98103632 CN98103632A CN1193105A CN 1193105 A CN1193105 A CN 1193105A CN 98103632 CN98103632 CN 98103632 CN 98103632 A CN98103632 A CN 98103632A CN 1193105 A CN1193105 A CN 1193105A
- Authority
- CN
- China
- Prior art keywords
- outdoor unit
- air
- path
- conditioner
- refrigerant passage
- Prior art date
- 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.)
- Granted
Links
Images
Landscapes
- Air Conditioning Control Device (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
Device to verify the operation of an external unit of an air conditioner, both in the refrigeration mode and heating mode for various capacities; it includes a heat exchanger with a plurality of cooling lines, an opening/closing section at the inputs and outputs of the cooling lines to selectively open/close the respective lines, and a control section for selecting the capacity and mode of the external unit to control the opening/closing section; after selecting the mode of the external unit using the control section, the circulation direction of the coolant circulating through the heat exchanger changes, allowing the control section that the opening/closing section to selectively open/close the cooling lines and indicate the circulation direction and pressure of the coolant.
Description
The present invention relates to a kind of air conditioner, particularly a kind of device of performance of the outdoor unit that is used for the testing air conditioner device.
Air conditioner has an indoor unit and an outdoor unit usually.Outdoor unit comprises a compressor and a condenser, and the two is coupled to each other by a refrigerant pipe and a kapillary.The compressor of outdoor unit and condenser cooperate with the evaporation of indoor unit finishes a refrigeration cycle.
The self-contained outdoor unit of finishing of air conditioner will carry out performance test according to the performance test project before coming into the market.The existing performance testing device that is used for the property of outdoor unit test is shown in Fig. 1.
As shown in Figure 1, a kind of existing performance testing device 10 has the open box-shaped body 12 in a top.An one motor (not shown) and a heat exchanger 14 are housed in the box-shaped body 12.One fan 16 is housed, discharging outside the box-shaped body 12 on the motor by the hot-air that heat exchanger carries out after the heat interchange.Adapting pipe or connection flexible pipe 18 are connected in an inlet and an outlet of heat exchanger 14, form the joint 20 that links with adapting pipe 18 in the end of adapting pipe 18.Adapting pipe 18 links with the entrance and exit of outdoor unit refrigerant lines (pipe) respectively by joint 20.
Have a control panel 22 on the box-shaped body 12.Control panel 22 comprises that a driving switch 24 and is used to show the display unit 26 of measured property of outdoor unit data.One lid 30 also is provided on the box-shaped body 12, has covered an exhausr port 28, the air that fan 16 is blowed is by outside this mouthful discharge box-shaped body 12.
Aforesaid existing performance testing device moves along an air conditioner assembly line, and links by joint 20 and outdoor unit.As long as the driving switch of control panel 22 one is connected, fan 16 and outdoor unit be running just, and the heat exchanger 14 of proving installation 10 just begins to carry out heat interchange.By the operation of operating personnel to control panel 22, the performance that is connected in the outdoor unit of proving installation 10 obtains test.It is shown that the data that proving installation 10 is measured (for example pressure) are shown parts 26.
On the assembly line of air conditioner, produce the air conditioner of variety classes and capacity.Yet this proving installation only is applicable to a kind of fixing air conditioner capacity.Therefore, in order to test the outdoor unit of different capabilities, just need have different proving installation corresponding to the heat exchanger of cell capability outside the different chamber.
And existing proving installation can not be tested the refrigeration and the heating mode of outdoor unit simultaneously.Therefore, in order to test the heating mode of outdoor unit, just need independent being used to test the device of the heating mode of outdoor unit.
As a result, when using existing proving installation,, thereby manufacturing cost of air conditioner is increased because of many proving installations of the different just needs of kind of outdoor unit with capacity.And owing to need to change proving installation according to the kind and the capacity of outdoor unit, so the test outdoor unit is chronic.
Therefore, an object of the present invention is to provide a kind of device that is used for testing property of outdoor unit of air-conditioner, it can test the refrigeration and the heating mode of the outdoor unit of variety classes and capacity, and can simplify test operation.
In order to reach above-mentioned purpose of the present invention, the device of performance that is used for the outdoor unit of testing air conditioner device comprises a housing, one heat exchanger is housed in the housing, and this heat exchanger has a main refrigerant path and some auxilliary refrigerant passage, and a kind of cold-producing medium flows in refrigerant passage.One fan will have been carried out the air discharge housing of heat interchange by heat exchanger, and the ON/OFF parts are the auxilliary refrigeration of switch path selectively.One control assembly is controlled this ON/OFF parts.
According to a feature of the present invention, the connection that is connected in parallel to each other of main refrigerant path and auxilliary refrigerant passage.Somely be used for selectively that the inlet valve of ON/OFF main refrigerant path and auxilliary refrigerant passage inlet is arranged at entrance side, some outlet valves that are used for selectively its outlet of switch are installed on outlet side.
At this, control assembly according to the Capacity Selection of outdoor unit open this some inlet valves, the speed of control fan shows that the refrigerant passage that cold-producing medium flows through also shows refrigerant pressure.
According to another feature of the present invention, control assembly comprise one be used to select the mode switch and of outdoor unit refrigeration mode and heating mode be used for according to the Capacity Selection of outdoor unit open the Capacity Selection switch of some inlet valves.The speed of one fan speed selector switch control fan, a path display unit shows the refrigerant passage that cold-producing medium flows through, a pressure display unit shows the pressure of cold-producing medium.
By utilizing mode selection switch to change refrigerant flow, can test the refrigeration mode and the heating mode of outdoor unit.And, by utilize the Capacity Selection switch selectively the some auxilliary refrigerant passage of switch can test the outdoor unit of different capabilities.In addition, can on the path display unit, show refrigerant flow paths, test outdoor unit to be easy to the user.
The invention is characterized in, use single proving installation can test the outdoor unit of variety classes and capacity, and not only can test the refrigeration mode of outdoor unit but also can test its heating mode.And then, also reduce manufacturing cost of air conditioner and test required time of outdoor unit effectively.
With reference now to accompanying drawing, the preferred embodiments of the present invention is described in detail, makes above-mentioned purpose of the present invention and other advantage more high-visible.
Fig. 1 is a skeleton view, and an existing device that is used for the property of outdoor unit of testing air conditioner device is shown;
Fig. 2 is a skeleton view, and the device that is used for testing property of outdoor unit of air-conditioner according to the present invention is shown;
Fig. 3 is the skeleton view of the heat exchanger shown in Fig. 2;
Fig. 4 is a block diagram, shows being used for a kind of heat exchanger of single-mode test outdoor unit and the connecting relation of switch block among Fig. 3;
Fig. 5 is a block diagram, shows being used for refrigeration and the heat exchanger of heat supply mode test outdoor unit and the connecting relation of switch block among Fig. 3;
Fig. 6 shows the control assembly among Fig. 2;
Table 1 is a chart, is used for capacity and test pattern explanation refrigerant passage, switch block and flow of refrigerant direction according to outdoor unit.
Fig. 2 is a skeleton view, has schematically illustrated the device 100 that is used for the outdoor unit of testing air conditioner device according to of the present invention.Comprise that according to the device 100 that is used to test property of outdoor unit of the present invention a housing 110 and is contained in the heat exchanger 130 in this housing 110, this heat exchanger 130 has some refrigerant passage.One switch block 140 links heat exchanger 130 and outdoor unit (not shown) and the described some refrigerant passage of ON/OFF.
Housing 110 is the open box structure in top, and has a lid 112, is used to cover this opening portion.One fan 120 is housed on the housing 110, the heat that heat exchanger 130 is produced is discharged housing 110.Fan 120 is driven by a motor (not shown).
Shown in Figure 4 and 5, the connection that is connected in parallel to each other of main refrigerant path 131 and auxilliary refrigerant passage 132,133 and 134.ON/OFF parts 140 have a plurality of inlet valves 142, that is, and and at inlet A and inlet B, the C of auxilliary refrigerant passage 132,133 and 134 and 142A, 142B and the 142C between the D of main refrigerant path 131.In addition, at outlet B ', C ' and D ' some outlet valves 144, i.e. 144A, 144B and 144C are housed.Inlet valve 142, i.e. 142A, 142B and 142C and outlet valve 144, i.e. optionally ON/OFF inlet B, C, D and outlet B ', C ', D ' of 144A, 144B and 144C.Switch block 140 has joint 146, and it links heat exchanger 130 and outdoor unit.Main refrigerant path 131 and auxilliary refrigerant passage 132,133 and 134 link by joint 146 and outdoor unit.
Fig. 4 shows the single-mode that is used to test outdoor unit, i.e. the heat exchanger 130 of outdoor unit refrigeration mode and the connecting relation of switch block 140.In Fig. 4, outlet valve 144A, the 144B of switch block 140 and 144C are retaining valve, and it only flows cold-producing medium in one direction.Therefore, cold-producing medium is introduced at main refrigerant path 131 and auxilliary refrigerant passage 132,133 and 134 inlet A, B, C and D separately, discharges from outlet A ', B ', C ' and D '.
Fig. 6 shows the control assembly 150 that is used to control fan 120 and ON/OFF parts 140, and it is contained in the housing 110.Control assembly 150 is made of a channel selector switch 154 and a fan speed selector switch 156, channel selector switch 154 is used for the refrigerant passage 131,132,133 and 134 according to the Capacity Selection heat exchanger 130 of outdoor unit, fan speed selector switch 156 electrically connects with fan 120, is used for the rotating speed according to the Capacity Selection fan 120 of outdoor unit.In addition, control assembly 150 also comprises pressure display unit 160 and that a display unit 158, is used to show refrigerant pressure for outdoor unit provides the power supply 162 of electric energy, and display unit 158 is used for being selected demonstration refrigerant passage 131,132,133 and 134 in back when refrigerant passage 131,132,133 and 134 by path selector switch 154.
Path selector switch 154 is according to the auxilliary refrigerant passage 132,133 and 134 of Capacity Selection ground ON/OFF of outdoor unit.For example, as shown in table 1, when the capacity of outdoor unit at 17m
2To 23m
2Scope in the time, the 1P of path selector switch 154 connects, cold-producing medium only flows through main refrigerant path 131.When the capacity of outdoor unit at 30m
2To 40m
2Scope in the time, the 1P of path selector switch 154 and 2P connect, cold-producing medium flows through the main refrigerant path 131 and the first auxilliary refrigerant passage 132.At this moment, the first inlet valve 142A opens.When the capacity of outdoor unit at 50m
2To 66m
2Scope in the time, the 1P of path selector switch 154,2P and 3P connect.Cold-producing medium flows through the main refrigerant path 131 and the first and second auxilliary refrigerant passage 132 and 133.At this moment, the first and second inlet valve 142A and 142B open.On the other hand, when the capacity of outdoor unit at 83m
2To 100m
2Scope in the time, the 1P of path selector switch 154,2P, 3P and 4P connect.Cold-producing medium flows through main refrigerant path 131 and first, second and the 3rd auxilliary refrigerant passage 132,133 and 134.At this moment, first, second is opened with the 3rd inlet valve 142A, 142B and 142C.Because the pressure of cold-producing medium, first, second is opened with the 3rd outlet valve 144A, 144B and 144C.
Fan speed selector switch 156 is according to the speed of the Capacity Selection fan 120 of outdoor unit.When the capacity of outdoor unit increased, fan speed selector switch 156 improved the speed of fan 120.For example, when the capacity of outdoor unit at 17m
2To 23m
2Scope in the time, fan 120 rotates with the first speed 1S.When the capacity of outdoor unit at 30m
2To 40m
2Scope in the time, fan 120 is with second speed 2S rotation, at 50m
2To 66m
2Scope in the time with third speed 3S rotation, at 83m
2To 100m
2Scope in the time rotate with the 4th speed.
When path selector switch 154 was selected refrigerant flow paths, display unit 158 showed selected path.When the 1P of path selector switch 154 connected, display unit 158 showed main refrigerant path 131; When the connection of the 1P of path selector switch 154 and 2P, show the main refrigerant path 131 and the first auxilliary refrigerant passage 132; When 1P, the 2P of path selector switch 154 and 3P connect, show the main refrigerant path 131 and the first and second auxilliary refrigerant passage 132 and 133.Similarly, when 1P, the 2P of path selector switch 154,3P and 4P, show main refrigerant path 131 and first, second and the 3rd auxilliary refrigerant passage 132,133 and 134.Therefore, the operator can be easy to recognize refrigerant flow paths.
Fig. 5 shows and is used to test the double mode of outdoor unit, promptly freezes and the heat exchanger 130 among Fig. 3 and the connecting relation between the ON/OFF parts 140 when heating two kinds of patterns.At this, outlet valve 144A, the 144B of ON/OFF parts 140 and 144C are solenoid valve, and it two-way circulates cold-producing medium.Therefore, cold-producing medium flows into inlet A, B, C and the D of main refrigerant path 131 and auxilliary refrigerant passage 132,133 and 134, flows through outlet A ', B ', C ' and D '.Cold-producing medium also can flow in the opposite direction with above-mentioned side.
Fig. 6 shows the control assembly 150 that is used to control fan 120 and switch block 140, and it is contained in the housing 110.Control assembly 150 comprises the mode selection switch 152 of the operational mode (refrigeration mode or heating mode) that is used to select outdoor unit and is used for according to Capacity Selection heat exchanger 130 refrigerant passage 131,132,133 of outdoor unit and 134 path selector switch 154.Also comprise with fan 120 as parts and to electrically connect, be used for according to the fan speed selector switch 156 of the rotating speed of the Capacity Selection fan 120 of outdoor unit and be used for when path selector switch 154 is selected refrigerant passage 131,132,133 and 134, showing the display unit 158 of refrigerant passage 131,132,133 and 134.In addition, the pressure display unit 160 that has several lamps shows the pressure of cold-producing medium, and power supply 162 provides electric energy for outdoor unit.
Mode selection switch 152 is used to set the air conditioning mode of outdoor unit to be tested, i.e. refrigeration mode or heating mode.In order to test the refrigeration mode of outdoor unit, the user is set in refrigeration mode with mode selection switch 152.At this moment, cold-producing medium flows to outlet A ', B ', C ' and D ' from inlet A, B, C and the D of heat exchanger 130.If mode selection switch 152 is set in heating mode, cold-producing medium flows to its inlet A, B, C and D from outlet A ', B ', C ' and the D ' of heat exchanger 130.In other words, it is opposite with the flow of refrigerant direction that is used for heating mode to be used for the flow of refrigerant direction of refrigeration mode.
Path alternative pack 154 is according to the auxilliary refrigerant passage 132,133 and 134 of Capacity Selection ground ON/OFF of outdoor unit.For example, as shown in table 1, when the capacity of outdoor unit at 17m
2To 23m
2Scope in the time, connect the 1P of path alternative pack 154, cold-producing medium only flows through the main refrigerant path 131 of heat exchanger 130.When the capacity of outdoor unit at 30m
2To 40m
2Scope in the time, connect the 1P and the 2P of path alternative pack 154, cold-producing medium flows through the main refrigerant path 131 and the first auxilliary refrigerant passage 132.At this moment, the first inlet valve 142A and the first outlet valve 144A open.When the capacity of outdoor unit at 50m
2To 66m
2Scope in the time, connect 1P, 2P and the 3P of path alternative pack 154, cold-producing medium flows through the main refrigerant path 131 and the first and second auxilliary refrigerant passage 132 and 133.At this moment, the first and second inlet valve 142A and 142B and the first and second outlet valve 144A and 144B open.On the other hand, when the capacity of outdoor unit at 83m
2To 100m
2Scope in the time, connect 1P, 2P, 3P and the 4P of path alternative pack 154, cold-producing medium flows through main refrigerant path 131 and first, second and the 3rd auxilliary refrigerant passage 132,133 and 134.At this moment, first, second is opened with the 3rd inlet valve 142A, 142B and 142C, and first, second is opened with the 3rd outlet valve 144A, 144B and 144C.
Fan speed selector switch 156 is according to the speed of the volume controlled fan 120 of outdoor unit.When fan speed selector switch 156 had increased the capacity of outdoor unit, the speed of fan 120 just improved.For example, when the capacity of outdoor unit at 17m
2To 23m
2Scope in the time, fan 120 rotates with the first speed 1S; When the capacity of outdoor unit at 30m
2To 40m
2Scope in the time, fan rotates with second speed 2S; At 50m
2To 66m
2Rotate with third speed 3S in the time of in the scope; When at 83m
2To 100m
2Scope in the time rotate with the 4th speed 4S.
Display unit 158 has some display lamps 159, and when path selector switch 154 was selected refrigerant flow paths, display unit 158 showed selected path.When the 1P of path selector switch 154 connected, display unit 158 showed main refrigerant path 131; When the 1P of path selector switch 154 and 2P connect, show the main refrigerant path 131 and the first auxilliary refrigerant passage 132; When 1P, the 2P of path selector switch 154 and 3P connect, show the main refrigerant path 131 and the first and second auxilliary refrigerant passage 132 and 133.Similarly, when connecting, 1P, 2P, 3P and the 4P of path selector switch 154 show main refrigerant path 131 and first, second, third auxilliary refrigerant passage 132,133 and 134.Therefore, the operator is easy to recognize refrigerant passage.
Operation to the device 100 that is used to test property of outdoor unit is described according to the preferred embodiment of the present invention below with reference to table 1.
During beginning, outdoor unit is connected with proving installation 100, and an attaching plug (not shown) of outdoor unit is inserted in the power supply 162 of control assembly 150 with joint 146.Then, in order to select the test pattern of outdoor unit, select refrigeration or heating mode with the mode selection switch 152 of proving installation 100.In case mode selection switch 152 has been set pattern, outdoor unit has just been determined the flow direction of cold-producing medium.Cold-producing medium flows to its outlet A ', B ', C ' and D ' from inlet A, B, C and the D of heat exchanger 130, but for heating system, flow direction is opposite.In using the device 100 of retaining valve, omitted the mode initialization step as outlet valve.
After mode selection switch 152 setting refrigeration modes, set refrigerant flow channel according to the capacity of outdoor unit with path selector switch 154.When the capacity of outdoor unit at 17m
2To 23m
2Scope in the time, select main refrigerant path 131 to connect 1P, and fan 120 be set in the first speed 1S with fan speed selector switch 136.At this moment inlet valve 142A, 142B, 142C and 142D and outlet valve 144A, 144B, 144C and 144D close, and cold-producing medium is flowed in main refrigerant path 131, carry out heat interchange with air.In other words, cold-producing medium enters from the inlet A of main refrigerant path 131, from outlet A ' discharge.
When the capacity of outdoor unit at 30m
2To 40m
2Scope in the time, connect 1P and 2P to select the main refrigerant path 131 and the first auxilliary refrigerant passage 132.Use then fan speed selector switch 156 with the speed selection of fan 120 at second speed 2S.At this moment, the first inlet valve 142A and the first outlet valve 144A open, and the second and the 3rd inlet valve 142B and 142C and the second and the 3rd outlet valve 144B and 144C close.Therefore, the cold-producing medium inside and the air that flow through the main refrigerant path 131 and the first auxilliary refrigerant passage 132 carries out heat interchange.In other words, cold-producing medium enters from the inlet A and the B of the main refrigerant path 131 and the first auxilliary refrigerant passage 132, from outlet A ' and B ' discharge.If selected heating mode with mode selection switch 152, the flow direction of cold-producing medium is opposite with above-mentioned direction.Under the situation of only freezing with device 100 tests, the flowing pressure of cold-producing medium is opened valve 144.
When the capacity of outdoor unit at 50m
2To 66m
2Scope in the time, 1P, 2P and 3P connect, to select the main refrigerant path 131 and the first and second auxilliary refrigerant passage 132 and 133.With fan speed selector switch 156 fan 120 is set in third speed 3S then.At this moment, the first and second inlet valve 142A and 142B and the first and second outlet valve 144A and 144B open, and the 3rd inlet valve 142C and the 3rd outlet valve 144C close.Therefore, cold-producing medium flows through the inside of main refrigerant path 131 and the first and second auxilliary refrigerant passage 132 and 133, carries out heat interchange with air.In other words, cold-producing medium flows into from inlet A, B and the C of main refrigerant path 131, the first auxilliary refrigerant passage 132 and the second auxilliary refrigerant passage 133, from outlet A ', B ' and C ' discharge.If selected heating mode with mode selection switch 152, then the flow direction of cold-producing medium is opposite with above-mentioned direction.
When the capacity of outdoor unit is in 83 to 100m2 scope, connects 1P, 2P, 3P and 4P and select main refrigerant path 131, first auxilliary refrigerant passage 132, second auxilliary refrigerant passage 133 and the 3rd auxilliary refrigerant passage 134.Use then fan speed selector switch 156 with the speed setting of fan 120 at the 4th speed 4S.At this moment, inlet valve 142A, 142B and 142C and outlet valve 144A, 144B and 144C open, and cold-producing medium flows through main refrigerant path 131, first auxilliary refrigerant passage 132, the second auxilliary refrigerant passage 133 and heat interchange is carried out with air in the 3rd auxilliary refrigerant passage 134 inside.In other words, cold-producing medium flows into inlet A, B, C and the D of main refrigerant path 131, first auxilliary refrigerant passage 132, second auxilliary refrigerant passage 133 and the 3rd auxilliary refrigerant passage 134, from outlet A ', B ', C ' and D ' discharge.If mode selection switch 152 has been selected heat supply mode, then the flow direction of cold-producing medium is opposite with above-mentioned direction.
When cold-producing medium flow through the refrigerant passage 131,132,133 and 134 of heat exchanger 130, display device 158 showed the flow passage 131,132,133 and 134 of cold-producing medium.And the pressure display unit shows the pressure of cold-producing medium.
The device of the test property of outdoor unit of the invention described above can be tested with the refrigeration and the two kinds of patterns that heat the outdoor unit of variety classes and capacity.Therefore, for saving the required time of air-conditioning manufacturing cost and property of outdoor unit test, all be effective.
Though the front shows the present invention in a particular manner with reference to specific embodiment and it is described, but for those skilled in the art, should be understood that in the variation that can make under the prerequisite of the spirit and scope that do not deviate from claims on various forms and the details.
Table 1
| Pattern | Mode switch | Outdoor unit capacity (M 2) | The path selector switch | The fan speed switch | Inlet (V/V) | Outlet (V/V) | Direction | ||||||||
| Cooling | Heating | ???1P | ???2P | ???3P | ???4P | First | Second | The 3rd | First | Second | The 3rd | ||||
| Cooling | Open | Close | ???17～23 | Open | Close | Close | Close | ???1S | Close | Close | Close | Close | Close | Close | ???A→A′ |
| ???30～40 | Open | Open | Close | Close | ???2S | Open | Close | Close | Open | Close | Close | ???A→A′ ??????B→B′ | |||
| ???50～66 | Open | Open | Open | Close | ???3S | Open | Open | Close | Open | Open | Close | ???A→A′ ??????B→B′ ??????C→C′ | |||
| ???83～100 | Open | Open | Open | Open | ???4S | Open | Open | Open | Open | Open | Open | ???A→A′ ??????B→B′ ??????C→C′ ??????D→D′ | |||
| Heating | Close | Open | ???17～23 | Open | Close | Close | Close | ???1S | Close | Close | Close | Close | Close | Close | ???A′→A |
| ???30～40 | Open | Open | Close | Close | ???2S | Open | Close | Close | Open | Close | Close | ???A′→A ???B′→B | |||
| ???50～66 | Open | Open | Open | Close | ???3S | Open | Open | Close | Open | Open | Close | ???A′→A ???B′→B ???C′→C | |||
| ???83～100 | Open | Open | Open | Open | ???4S | Open | Open | Open | Open | Open | Open | ???A′→A ???B′→B ???C′→C ???D′→D | |||
Claims (11)
1. device that is used for testing property of outdoor unit of air-conditioner comprises:
One housing;
One is contained in the heat exchanger in the described housing, it has the auxilliary refrigerant passage of a main refrigerant path and at least one and the parallel connection of described main refrigerant path, a kind of cold-producing medium flows through described path, these paths connect with described outdoor unit, so that described cold-producing medium and air carry out heat interchange;
One is contained in the fan in the described housing, is used for the air of described heat interchange is discharged described housing;
Opening/closing device is used to connect described outdoor unit and described heat exchanger, with the described auxilliary refrigerant passage of ON/OFF selectively;
One control device is used to control described opening/closing device, and shows described cold-producing medium flowing in described main refrigerant path and described auxilliary refrigerant passage, and the pressure of described cold-producing medium.
One kind as claimed in claim 1, be used for the device of testing property of outdoor unit of air-conditioner, it is characterized in that: described opening/closing device comprises:
Be used for joint that described outdoor unit is connected with described main refrigerant path;
Some inlet valves are contained between the inlet of the inlet of described main refrigerant path and described auxilliary refrigerant passage, are used for the optionally described inlet of the described auxilliary refrigerant passage of ON/OFF;
Some outlet valves are contained between the outlet of the outlet of described main refrigerant path and described auxilliary refrigerant passage, are used for the optionally described outlet of the described auxilliary refrigerant passage of ON/OFF.
One kind as claimed in claim 2, be used for the device of testing property of outdoor unit of air-conditioner, it is characterized in that: described outlet valve is made of retaining valve.
One kind as claimed in claim 2, be used for the device of testing property of outdoor unit of air-conditioner, it is characterized in that: described inlet valve is made of solenoid valve.
One kind as claimed in claim 3, be used for the device of testing property of outdoor unit of air-conditioner, it is characterized in that: described control assembly comprises:
One Capacity Selection switch, be used for according to the Capacity Selection of described outdoor unit open described inlet valve;
One fan speed selector switch is used for the speed according to the described fan of described volume controlled of described outdoor unit;
One path display unit is used for showing the described refrigerant passage of described heat exchanger when described Capacity Selection switch is selected the described capacity of described outdoor unit;
One pressure display unit is used to show the described pressure of described cold-producing medium.
One kind as claimed in claim 5, be used for the device of testing property of outdoor unit of air-conditioner, it is characterized in that: described path display unit comprises some lamps.
One kind as claimed in claim 5, be used for the device of testing property of outdoor unit of air-conditioner, it is characterized in that: described control device comprises that also one is used for providing to described outdoor unit the power supply of electric energy.
One kind as claimed in claim 2, be used for the device of testing property of outdoor unit of air-conditioner, it is characterized in that: described outlet valve comprises solenoid valve.
One kind as claimed in claim 8, be used for the device of testing property of outdoor unit of air-conditioner, it is characterized in that: described control assembly comprises:
One mode selection switch is used to select the refrigeration mode and the heating mode of described outdoor unit;
One Capacity Selection switch, be used for by according to the Capacity Selection of described outdoor unit open described outlet and inlet valve to select the capacity of described outdoor unit;
One fan speed selector switch is used for controlling according to the described capacity of described outdoor unit the described speed of described fan;
One path display unit when being used for the capacity when the pattern of the selected described outdoor unit of described mode selection switch and the selected described outdoor unit of described Capacity Selection switch, shows the described refrigerant passage of described heat exchanger;
One pressure display unit is used to show the described pressure of described cold-producing medium.
One kind as claimed in claim 9, be used for the device of testing property of outdoor unit of air-conditioner, it is characterized in that: described path display unit comprises some lamps.
11. one kind as claimed in claim 9, is used for the device of testing property of outdoor unit of air-conditioner, it is characterized in that: described control assembly comprises that also one is used for providing to described outdoor unit the power supply of electric energy.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR8171/97 | 1997-03-12 | ||
| KR8171/1997 | 1997-03-12 | ||
| KR1019970008171A KR100208078B1 (en) | 1997-03-12 | 1997-03-12 | Outdoor unit examining apparatus for room airconditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1193105A true CN1193105A (en) | 1998-09-16 |
| CN1129783C CN1129783C (en) | 2003-12-03 |
Family
ID=19499390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98103632 Expired - Fee Related CN1129783C (en) | 1997-03-12 | 1998-01-07 | Device for testing property of outdoor unit of air-conditioner |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR100208078B1 (en) |
| CN (1) | CN1129783C (en) |
| BR (1) | BR9800887A (en) |
| ES (1) | ES2157713B1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296690C (en) * | 2001-10-23 | 2007-01-24 | 广东科龙电器股份有限公司 | Method of shortening reliability test time of refrigerating and warming air conditioner |
| CN102353479A (en) * | 2011-06-25 | 2012-02-15 | 北京机械设备研究所 | Device for measuring cooling capacity of thermoelectric refrigerating unit |
| CN102967450A (en) * | 2012-10-23 | 2013-03-13 | 宁波奥克斯电气有限公司 | Method for detecting whether outdoor unit check valve of split type air conditioning unit is installed reversely |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3855917B2 (en) * | 2002-11-19 | 2006-12-13 | 松下電器産業株式会社 | Air conditioner test equipment |
| KR100623999B1 (en) * | 2004-12-24 | 2006-09-18 | 삼성전자주식회사 | Apparatus for handling error of multi air conditioner using dummy indoor unit and method thereof |
| KR102660161B1 (en) * | 2021-12-30 | 2024-04-24 | 주식회사 신성이엔지 | Air conditioner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4381549A (en) * | 1980-10-14 | 1983-04-26 | Trane Cac, Inc. | Automatic fault diagnostic apparatus for a heat pump air conditioning system |
| JPS58208532A (en) * | 1982-05-27 | 1983-12-05 | Mitsubishi Electric Corp | Self-diagnosing device for air conditioner |
| JPS59109739A (en) * | 1982-12-14 | 1984-06-25 | Mitsubishi Electric Corp | Self-diagnosing system of separate-type air conditioner |
| US4857918A (en) * | 1986-02-25 | 1989-08-15 | Kabushiki Kaisha Toshiba | Fault diagnostic apparatus for electric appliance |
| JP3096549B2 (en) * | 1993-12-28 | 2000-10-10 | 三洋電機株式会社 | Test method for air conditioner |
| US5495722A (en) * | 1994-04-21 | 1996-03-05 | Whirlpool Corporation | Remote control for diagnostics of an air conditioner |
-
1997
- 1997-03-12 KR KR1019970008171A patent/KR100208078B1/en not_active IP Right Cessation
-
1998
- 1998-01-07 CN CN 98103632 patent/CN1129783C/en not_active Expired - Fee Related
- 1998-03-09 ES ES9800494A patent/ES2157713B1/en not_active Expired - Fee Related
- 1998-03-12 BR BR9800887A patent/BR9800887A/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296690C (en) * | 2001-10-23 | 2007-01-24 | 广东科龙电器股份有限公司 | Method of shortening reliability test time of refrigerating and warming air conditioner |
| CN102353479A (en) * | 2011-06-25 | 2012-02-15 | 北京机械设备研究所 | Device for measuring cooling capacity of thermoelectric refrigerating unit |
| CN102967450A (en) * | 2012-10-23 | 2013-03-13 | 宁波奥克斯电气有限公司 | Method for detecting whether outdoor unit check valve of split type air conditioning unit is installed reversely |
| CN102967450B (en) * | 2012-10-23 | 2015-04-08 | 宁波奥克斯电气有限公司 | Method for detecting whether outdoor unit check valve of split type air conditioning unit is installed reversely |
Also Published As
| Publication number | Publication date |
|---|---|
| BR9800887A (en) | 1999-10-13 |
| ES2157713A1 (en) | 2001-08-16 |
| ES2157713B1 (en) | 2002-03-01 |
| KR100208078B1 (en) | 1999-07-15 |
| KR19980073074A (en) | 1998-11-05 |
| CN1129783C (en) | 2003-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1734317B1 (en) | Cogeneration system | |
| CN1229610C (en) | Multi-umit air conditioner and control method | |
| CN102692100B (en) | Heat exchange system and vehicle refrigeration cycle system | |
| US5823006A (en) | Air conditioner and control apparatus thereof | |
| US9062892B2 (en) | Ventilation system | |
| US5417279A (en) | Heat exchanger having in fins flow passageways constituted by heat exchange pipes and U-bend portions | |
| CN1129783C (en) | Device for testing property of outdoor unit of air-conditioner | |
| US9228753B2 (en) | Ventilation system | |
| CN110715477A (en) | Compressed air heat exchange system | |
| JP4277456B2 (en) | Dehumidifier | |
| KR100430278B1 (en) | Air Conditioner Applying Heatpipes | |
| CN217441852U (en) | Fresh air humidifying device | |
| CN106766410A (en) | A kind of fluorine pump kind of refrigeration cycle assignment of traffic unit | |
| CN1987217B (en) | Automatic diagnostic operation method for air conditioner | |
| CN113266876A (en) | Machine and air conditioner in new trend device, air conditioning | |
| CN114877428A (en) | Multi-position reversing valve, air conditioning system and air conditioner | |
| KR100188061B1 (en) | Airconditioner for both heating and cooling of a vehicle | |
| CN104976814A (en) | Heat Pump System in Vehicle | |
| KR100194105B1 (en) | Automatic defrost heat pump cycle for air conditioning and air conditioning | |
| KR100437061B1 (en) | Multi air conditioner outdoor unit | |
| CN215412185U (en) | Air conditioner indoor unit and air conditioner | |
| CN214928817U (en) | Passenger car air conditioner and passenger car | |
| KR101344461B1 (en) | Air-conditioning system | |
| KR100309066B1 (en) | Cooling and heating system that does not require outdoor unit of air conditioner and method | |
| CN117642301A (en) | Three-way valve and heat pump system using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031203 Termination date: 20150107 |
|
| EXPY | Termination of patent right or utility model |