CN100380058C - Multi-cell air-conditioning system and pipe arrangement, connection and detection method thereof - Google Patents
Multi-cell air-conditioning system and pipe arrangement, connection and detection method thereof Download PDFInfo
- Publication number
- CN100380058C CN100380058C CNB2005100090583A CN200510009058A CN100380058C CN 100380058 C CN100380058 C CN 100380058C CN B2005100090583 A CNB2005100090583 A CN B2005100090583A CN 200510009058 A CN200510009058 A CN 200510009058A CN 100380058 C CN100380058 C CN 100380058C
- Authority
- CN
- China
- Prior art keywords
- indoor set
- heating installation
- temperature
- valve
- cold air
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/005—Arrangement or mounting of control or safety devices of safety devices
-
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
-
- 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
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- 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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/007—Compression machines, plants or systems with reversible cycle not otherwise provided for three pipes connecting the outdoor side to the indoor side with multiple indoor units
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
- F25B2313/0231—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with simultaneous cooling and heating
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)
- Air Conditioning Control Device (AREA)
Abstract
A multi air conditioning system and a method for inspecting pipe connection thereof, in which the pipe connection is rapidly inspected and the reliability in inspecting the pipe connection is improved. The method for inspecting the multi air conditioning system, which includes a plurality of indoor units and a mode converter having a plurality of heating valve-cooling valve sets for controlling refrigerant flowing into the indoor units, includes: changing opened and closed states of one heating valve-cooling valve set out of the plural heating valve-cooling valve sets during the operation of the system; detecting the indoor unit having a heat exchanger, the temperature of which varies corresponding to the change of the opened and closed states of the heating valve-cooling valve set; and determining, when the indoor unit having the heat exchanger, the temperature of which varies, matches with the heating valve-cooling valve set having the changed opened and closed states thereof, that the connection between the indoor unit having the heat exchanger, the temperature of which varies, and the heating valve-cooling valve set, having the changed the opened and closed states thereof, is normal.
Description
Technical field
The present invention relates to the pipe arrangement, connection and detection method thereof of a kind of many holders formula air-conditioning system and many holders formula air-conditioning system, relate more specifically to check whether the refrigerant piping of many holders formula air-conditioning system links the pipe arrangement, connection and detection method thereof of normal many holders formula air-conditioning system and many holders formula air-conditioning system.
Background technology
Generally, many holders formula air-conditioning system (Multi Aircondition System) comprising: off-premises station, a plurality of indoor sets that link side by side with this off-premises station, mutually link off-premises station and indoor set order wire, power line and refrigerant piping, be located at the motor-driven valve on the refrigerant piping.
In many holders formula air-conditioning system so in the past, its structure is as follows, promptly, when initial system was provided with, the person of setting linked off-premises station and a plurality of indoor set with order wire, power line and refrigerant piping, adopted the input mechanism that is located on each indoor set (for example, rotary switch), input is attached at the refrigerant piping number on each indoor set, and thus, the microcomputer of off-premises station or the microcomputer of indoor set can be discerned the number that is attached at the refrigerant piping on each indoor set.But there is following problem in many holders formula air-conditioning system in the past,, is to link a plurality of indoor sets on refrigerant piping and each refrigerant piping that is, and the person of setting is difficult to the state imported with by input mechanism, confirms whether refrigerant piping and a plurality of indoor set link.
Be head it off, have and can the method for back affirmation with the indoor set of a plurality of refrigerant pipings bindings be set to many holders formula air-conditioning system, and just disclose the one example in the patent documentation 1 in detail.
In this many holders formula air-conditioning system, for confirming to be attached at the refrigerant piping on each indoor set, under the state of drive compression machine, only open 1 valve in the motor-driven valve that is located on a plurality of refrigerant pipings, monitoring is attached at the variations in temperature of the indoor set on the refrigerant piping that this motor-driven valve of opening is set, and based on this variations in temperature, confirm to be provided with the refrigerant piping of this motor-driven valve of opening and the corresponding relation between indoor set, or confirm the connection relationship of integrally cooling agent pipe arrangement by repeating this process.
But, the pipe arrangement inspection method of this kind many holders formula air-conditioning system in the past, because it is slow to be attached at the variations in temperature of the indoor set on the refrigerant piping that the motor-driven valve of opening is set, under the many situations of the indoor set that will check, there is the long problem of pipe arrangement inspection needs.
And, under the little situation of the variations in temperature that is attached at the indoor set on the refrigerant piping that the motor-driven valve of opening is set, also there is the problem of the poor reliability of pipe arrangement inspection.
Patent documentation 1: special 1991-08349 number of Korea S's publication communique
Summary of the invention
The present invention proposes in view of the above fact, and its purpose is, provides a kind of and can carry out the many holders formula air-conditioning system of pipe arrangement inspection and the pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system rapidly.
Another object of the present invention is to, provide a kind of and can improve the many holders formula air-conditioning system of the reliability that pipe arrangement checks and the pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system.
For achieving the above object, the present invention is as follows, promptly, a kind ofly comprise a plurality of indoor sets, have many holders formula air-conditioning system of the changes in temperature autogenous cutting parallel operation of a plurality of a plurality of heating installation valves that are adjusted in the cold-producing medium that flows in these a plurality of indoor sets and cold air valve sets, it is characterized in that: in the cooling operation of system or the warm running of system, change 1 the heating installation valve in described a plurality of heating installation valve and the cold air valve sets and the open and-shut mode of cold air valve sets; According to the change of described open and-shut mode, confirm the indoor set of the variations in temperature of heat exchanger side; When the indoor set of described variations in temperature is indoor set with described 1 heating installation valve and cold air valve sets coupling, judge that then the indoor set of described variations in temperature and described 1 heating installation valve and cold air valve sets normally link.
If employing the present invention, owing to can adopt the variations in temperature of the open and-shut mode front and back of change heating installation valve and cold air valve sets to check that pipe arrangement links, so the variations in temperature time is fast, the result can check the pipe arrangement link condition rapidly.
In addition, owing to, judge having or not of variations in temperature easily, therefore can improve pipe arrangement and link the reliability of checking because of the temperature variation before and after the open and-shut mode of change heating installation valve and cold air valve sets is big.
Description of drawings
Fig. 1 is the figure of expression many holders formula air-conditioning system refrigerant flow path of the present invention.
Fig. 2 is the calcspar of many holders formula air-conditioning system shown in Figure 1.
Fig. 3 is the flow chart of expression according to the action of the 1st embodiment of many holders formula air-conditioning system of Figure 1 and Figure 2.
Fig. 4 is the flow chart of expression according to the action of the 2nd embodiment of many holders formula air-conditioning system of Figure 1 and Figure 2.
The specific embodiment
Below, present invention will be described in detail with reference to the accompanying preferred embodiment.As shown in Figure 1, many holders formula air-conditioning system of the present invention comprises: off-premises station 10, be attached at the 1st～the 4th indoor set 20a～20d on the off-premises station 10 and be used for the operation mode of each indoor set 20a～20d is switched to the changes in temperature autogenous cutting parallel operation 30 of cold air operation pattern or heating installation operation mode side by side.
Off-premises station 10 has: the cross valve 12 of the flow direction of the cold-producing medium that decision is discharged from compressor 11, by the outdoor air that flows to off-premises station 10 carry out heat exchange outdoor heat converter 13, make outdoor motor-driven valve 14 that cold-producing medium expands, be used to be separated from each other the receiving magazine 15 and the accumulator 16 of the cold-producing medium of gaseous state and liquid condition.And each indoor set 20a～20d and off-premises station 10 by high-pressure air pipe 17, low pressure tracheae 18 and high-pressure liquid tube 19, transmit cold-producing medium mutually.
In addition, in off-premises station 10: described low pressure tracheae 18 via accumulator 16, is connected with the suction side of compressor 11; Outdoor heat converter 13 and outdoor motor-driven valve 14 are connected in series; Via receiving magazine 15, high-pressure liquid tube 19 is connected on the outdoor motor-driven valve 14.In addition, on outdoor motor-driven valve 14, together be connected bypass valve (by passvalve) 41a that has as the flow control valve function side by side with non-return valve 41b, when cold air operation, liquid refrigerant from outdoor heat converter 13 flows into bypass valve 41a and non-return valve 41b, when heating installation turns round,, make cold-producing medium flow into outdoor motor-driven valve 14 by closing bypass valve 41a.
Between cross valve 12 and high-pressure liquid tube 19,, on high pressure branched pipe 42, the electronic valve 43a and the non-return valve 43b that prevents from the cold-producing medium refluence of high-pressure air pipe 17 sides that have as the open and close valve function are set from high-pressure air pipe 17 branch's high pressure branched pipes 42.In addition, between cross valve 12 and high-pressure air pipe 17, another non-return valve 44 that prevents that cold-producing medium from flowing backwards is set.
The the 1st～the 4th indoor set 20a～20d, comprise the 1st～the 4th indoor heat converter 21a～21d, and be connected in series in the 1st～the 4th indoor motor-driven valve 22a～22d on the 1st～the 4th indoor heat converter 21a～21d, be arranged on the 1st～the 4th temperature sensor 37a～37d between each indoor set 20a～20d and the changes in temperature autogenous cutting parallel operation 30.
Changes in temperature autogenous cutting parallel operation 30 comprises being located at the 1st～the 4th heating installation valve 31a～31d from the 1st～the 4th gases at high pressure branched pipe 33a～33d of high-pressure air pipe 17 branches and being located at the 1st～the 4th cold air valve 32a～32d from the 1st～the 4th low-pressure gas branched pipe 34a～34d of low pressure tracheae 18 branches.In addition, the 1st heating installation valve and cold air valve group, be attached on the 1st refrigerant piping 35a that links with the 1st indoor heat converter 20a, same therewith, form successively the 2nd～the 4th heating installation valve and cold air valve group are attached at respectively on the 2nd～the 4th refrigerant piping 35b, 35c, the 35d.
As shown in Figure 2, in according to many holders formula air-conditioning system of the present invention, off-premises station 10 except that device shown in Figure 1, also comprises the off-premises station microcomputer 23 of each device of control off-premises station 10.
In addition, the 1st～the 4th indoor set 20a～20d also comprises the microcomputer 36a～36d of the 1st～the 4th indoor set of the device of controlling each indoor set.
In addition, changes in temperature autogenous cutting parallel operation 30 also comprises, controls the microcomputer 38 of the changes in temperature autogenous cutting parallel operation of the 1st～the 4th cold air valve 32a～32d and the 1st～the 4th heating installation valve 31a～31d.
Below, with reference to Fig. 3, the action according to the 1st embodiment of many holders formula air-conditioning system of Figure 1 and Figure 2 is described.When many holders formula air-conditioning system is provided with, the person of setting takes following action, promptly, via pipe arrangement, link off-premises station 10, a plurality of indoor set 20a～20d, reach changes in temperature autogenous cutting parallel operation 30, be attached at bifurcations (not shown) number of the changes in temperature autogenous cutting parallel operation 30 on each indoor set 20a～20d by the input mechanism input.
At this moment, bifurcations is the mode with the pipe arrangement of the heating installation valve of the inside by linking indoor set 20a～20d and changes in temperature autogenous cutting parallel operation 30 and cold air valve sets, is located in the hole on the shell of changes in temperature autogenous cutting parallel operation 30; The number of bifurcations, with the number of pipe arrangement by this bifurcations and be attached at heating installation valve on this pipe arrangement and the number of cold air valve sets consistent.For example, be the 1st bifurcations if link the bifurcations of No. 1 indoor set, then the pipe arrangement by the 1st bifurcations is exactly the 1st pipe arrangement, and the valve that is attached on the 1st pipe arrangement is exactly the 1st heating installation valve and the 1st cold air valve.
In addition, above-mentioned input mechanism can use various mechanisms, for example on each indoor set, rotary switch is set, the number of representing to link the bifurcations of suitable indoor set with rotary switch, thus, the microcomputer of indoor set can be grasped the number (that is, the number of heating installation valve and cold air valve sets, the number of pipe arrangement) of the bifurcations that links the indoor set that is fit to.In addition, if the indoor set microcomputer is grasped the number of the bifurcations that links corresponding indoor set, just carry out and changes in temperature autogenous cutting parallel operation microcomputer between data communication, inform that changes in temperature autogenous cutting parallel operation microcomputer links the position of the indoor set of each heating installation valve and cold air valve sets.In the present embodiment, suppose to be input as follows, that is, on the 1st heating installation valve and cold air valve sets, link the 1st indoor set 20a, on the 2nd～the 4th heating installation valve and cold air valve sets, link the 2nd～the 4th indoor set 20b, 20c, 20d successively.
If end of input to the connection relationship of each valve of changes in temperature autogenous cutting parallel operation 30 and each indoor set, just on one side make whole indoor set 20a～20d in the cold air pattern, turn round (operation 50), the heating installation valve 31a～31d of Close All changes in temperature autogenous cutting parallel operation 30 on one side all opens the cold air valve 32a～32d (operation 52) of changes in temperature autogenous cutting parallel operation 30 in addition.
In addition, on one side with each temperature sensor 37a～37d, measure near the temperature of each heat exchanger indoor unit, standby on one side is to the temperature stabilization of measuring (operation 54).The stabilisation if the temperature of measuring with each temperature sensor 37a～37d becomes, then changes in temperature autogenous cutting parallel operation microcomputer 38a just opens the 1st heating installation valve 31a, closes the 1st cold air valve 32a (operation 56, operation 58) in addition.
If make the open and-shut mode change of the 1st heating installation valve and cold air valve sets, through the stipulated time, then just confirm the measured value of each temperature sensor 37a～37d, calculate near the temperature ascending amount (operation 60) of the 1st heat exchanger indoor unit 21a.Herein, the stipulated time also can be different because of system, but be preferably set to the fully time of sense temperature rising.
As mentioned above, via the 1st cold air valve 32a, after supplying with the liquid refrigerant of low-temp low-pressure with the indoor set of the 1st heating installation valve and the binding of cold air valve sets, close the 1st cold air valve 32a, then via the 1st heating installation valve 31a, supply with to the indoor set that links with the 1st heating installation valve and cold air valve sets under the situation of gas refrigerant of HTHP, because the temperature difference of cold-producing medium is big, temperature variation by temperature sensor 37a～37d sensation also increases, as a result, can hold easily having or not of variations in temperature.
Then, judge that temperature rises to whether the above indoor set of reference range is the 1st indoor set 20a (operation 62), under the temperature of the 1st indoor set 20a rises to situation more than the reference range, judge that whether pipe arrangement between the 1st indoor set 20a and the 1st heating installation valve and cold air valve sets links normal (operation 64).At this moment, reference range is or not that the situation that the other factors because of the open and-shut mode of change valve rises temperature is prepared for getting rid of from judge, this can select the value that suits by experiment.
If judging the pipe arrangement between the 1st indoor set 20a and the 1st heating installation valve and cold air valve sets links normal, just judge whether the inspection to whole connection relationship finishes (operation 66), under the unclosed situation of whole inspections, change the open and-shut mode of next heating installation valve and cold air valve sets, and check that pipe arrangement links (operation 68).
If, in operation 62, above indoor set is not the 1st indoor set 20a if temperature rises to reference range, and the pipe arrangement binding that then is judged as between the 1st indoor set 20a and the 1st heating installation valve and cold air valve sets is wrong, and shows warning (operation 72) in display part (not shown).
Herein, pipe arrangement between so-called the 1st indoor set 20a and the 1st heating installation valve and cold air valve sets links mistake, refer to, the person of setting is the 1st indoor set 20a of pipe arrangement binding coupling on the 1st heating installation valve and cold air valve sets not, and has connected other indoor set on the 1st heating installation valve and cold air valve sets.
Below, with reference to Fig. 4, the action according to the 2nd embodiment of many holders formula air-conditioning system of Figure 1 and Figure 2 is described.
When carrying out being provided with of many holders formula air-conditioning system, the person of setting takes following action, promptly, via pipe arrangement, link off-premises station 10, a plurality of indoor set 20a～20d and changes in temperature autogenous cutting parallel operation 30, adopt the input mechanism input to be attached at the bifurcations number (that is, the heating installation valve related and the number of cold air valve sets) of the changes in temperature autogenous cutting parallel operation 30 on each indoor set 20a～20d with the bifurcations that is fit to.
If to the valve of changes in temperature autogenous cutting parallel operation 30 and the end of input of the connection relationship between each indoor set 20a～20d, just on one side make whole indoor set 20a～20d in the heating installation pattern, turn round (operation 80), the cold air valve 32a～32d of Close All changes in temperature autogenous cutting parallel operation 30 on one side all opens the heating installation valve 31a～31d (operation 82) of changes in temperature autogenous cutting parallel operation 30 in addition.
In addition, on one side with each temperature sensor 37a～37d, measure near the temperature each heat exchanger indoor unit, standby on one side is to the temperature of the mensuration stabilisation (operation 84) that becomes.The stabilisation if the temperature of measuring with heat-exchanger temperature sensor 37a～37d becomes, then the microcomputer 38 of changes in temperature autogenous cutting parallel operation is just opened the 1st cold air valve 32a, closes the 1st heating installation valve 31a (operation 88) in addition.
If make the open and-shut mode change of the 1st heating installation valve and cold air valve sets, and, then confirm the measured value of each temperature sensor 37a～37d, calculate near the cooling amount (operation 90) of the 1st heat exchanger indoor unit through the stipulated time.Herein, the stipulated time, also can be different because of system, but be preferably set to the fully time of sense temperature decline.
As mentioned above, via the 1st heating installation valve 31a, after supplying with the gas refrigerant of HTHP with the indoor set of the 1st heating installation valve and the binding of cold air valve sets, close the 1st heating installation valve 31a, via the 1st cold air valve 32a, supply with to the indoor set that links with the 1st heating installation valve and cold air valve sets under the situation of liquid refrigerant of low-temp low-pressure, because the temperature difference of cold-producing medium is big, therefore the temperature variation by the temperature sensor perception also increases, and whether the result can hold easily variations in temperature.
Then, judge that temperature drops to whether the above indoor set of reference range is the 1st indoor set 20a (operation 92), and under the situation that drop in the temperature of the 1st indoor set 20a more than the reference range, the pipe arrangement that is judged as between the 1st indoor set 20a and the 1st heating installation valve and cold air valve sets links normal (operation 94).At this moment, reference range is or not that the situation that the other factors because of the open and-shut mode of change valve descends temperature is prepared for getting rid of from judge, this can select the value that suits by experiment.
If having judged the pipe arrangement between the 1st indoor set 20a and the 1st heating installation valve and cold air valve sets links normal, judge then whether the inspection to whole connection relationship finishes (operation 96), and when under the unclosed situation of whole inspections, change the open and-shut mode of next heating installation valve and cold air valve sets, check that pipe arrangement links (operation 98).
If in operation 92, it is not the 1st indoor set 20a that temperature drops to the above indoor set of reference range, the pipe arrangement that just is judged as between the 1st indoor set 20a and the 1st heating installation valve and cold air valve sets links mistake, shows warning (operation 100, operation 102) in display part (not shown).
Herein, pipe arrangement between so-called the 1st indoor set 20a and the 1st heating installation valve and cold air valve sets links mistake, refer to, the person of setting is the 1st indoor set 20a of pipe arrangement binding coupling on the 1st heating installation valve and cold air valve sets not, and has connected other indoor set on the 1st heating installation valve and cold air valve sets.
Claims (15)
1. the pipe arrangement, connection and detection method thereof of the air-conditioning system of holder formula more than a kind, be to comprise a plurality of indoor sets and have a plurality of heating installation valves of being adjusted in described a plurality of indoor set the cold-producing medium that flows and the pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system of the changes in temperature autogenous cutting parallel operation of cold air valve sets, it is characterized in that:
In the cooling operation of system or the warm running of system, change 1 the heating installation valve in described a plurality of heating installation valve and the cold air valve sets and the open and-shut mode of cold air valve sets;
Affirmation is made the temperature of heat exchanger side change by the change of described open and-shut mode indoor set;
When the indoor set that changes when described temperature is a indoor set with described 1 heating installation valve and cold air valve sets coupling, judge that then the indoor set that described temperature changes normally links with described 1 heating installation valve and cold air valve sets.
2. the pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system as claimed in claim 1 is characterized in that:
When the indoor set that changes when described temperature is not a indoor set with described 1 heating installation valve and cold air valve sets coupling, be judged as indoor set and described 1 heating installation valve and the binding of cold air valve sets mistake that described temperature changes.
3. the pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system as claimed in claim 1 is characterized in that:
Described many holders formula air-conditioning system also comprises refrigerant piping, and this refrigerant piping will be supplied with described indoor set, maybe will deliver to described off-premises station from the cold-producing medium that described indoor set is discharged from the cold-producing medium of off-premises station,
With the described a plurality of heating installation valves of Close All, all open the state of described a plurality of cold air valves simultaneously, the drive compression machine;
Open 1 heating installation valve in described a plurality of heating installation valve, close in addition and form one group cold air valve with described heating installation valve;
When the indoor set of variation of temperature amount more than reference range of measuring at a plurality of described indoor sets that have a heat exchanger respectively, when being the indoor set with change heating installation valve of open and-shut mode and cold air valve sets coupling, the pipe arrangement that is judged as between described indoor set and described heating installation valve and cold air valve sets normally links.
4. the pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system as claimed in claim 3 is characterized in that:
When the indoor set of variation of temperature amount more than reference range of measuring at a plurality of described indoor sets that have a heat exchanger respectively, when not being the indoor set with change heating installation valve of open and-shut mode and cold air valve sets coupling, judge the pipe arrangement mistake binding between described indoor set and described heating installation valve and cold air valve sets.
5. the pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system as claimed in claim 4 is characterized in that:
In the temperature that the heat exchanger side of described a plurality of indoor sets is measured, be with the temperature that is located at the temperature sensor measurement on the pipe arrangement that links described a plurality of indoor sets and described changes in temperature autogenous cutting parallel operation.
6. the pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system as claimed in claim 5 is characterized in that:
The temperature of described heat exchanger side is to measure respectively before and after the open and-shut mode of described heating installation valve of change and cold air valve sets.
7. the pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system as claimed in claim 3 is characterized in that:
With the variation of temperature amount that described heat exchanger is measured, be ascending amount with the temperature of described heat exchanger mensuration.
8. the pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system as claimed in claim 3 is characterized in that:
Described pipe arrangement links to be checked, is that a plurality of heating installation valves and cold air valve sets integral body are carried out successively.
9. the pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system as claimed in claim 1 is characterized in that:
Described many holders formula air-conditioning system also comprises refrigerant piping, and this refrigerant piping will be supplied with described indoor set, maybe will deliver to described off-premises station from the cold-producing medium that described indoor set is discharged from the cold-producing medium of off-premises station,
With the described a plurality of cold air valves of Close All, all open the state of described a plurality of heating installation valves simultaneously, the drive compression machine;
Open 1 cold air valve in described a plurality of cold air valve, close in addition and form one group heating installation valve with described cold air valve;
When the indoor set of variation of temperature amount more than reference range of measuring at a plurality of described indoor sets that have a heat exchanger respectively, when being the indoor set with change heating installation valve of open and-shut mode and cold air valve sets coupling, the pipe arrangement that is judged as between described indoor set and described heating installation valve and cold air valve sets normally links.
10. the pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system as claimed in claim 9 is characterized in that:
When the indoor set of variation of temperature amount more than reference range of measuring at a plurality of described indoor sets that have a heat exchanger respectively, when not being the indoor set with change heating installation valve of open and-shut mode and cold air valve sets coupling, judge the pipe arrangement mistake binding between described indoor set and described heating installation valve and cold air valve sets.
11. the pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system as claimed in claim 9 is characterized in that:
In the temperature that the heat exchanger side of described a plurality of indoor sets is measured, be with the temperature that is located at the temperature sensor measurement on the pipe arrangement that links described a plurality of indoor sets and described changes in temperature autogenous cutting parallel operation.
12. the pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system as claimed in claim 11 is characterized in that:
The temperature of described heat exchanger side is to measure respectively before and after the open and-shut mode of described heating installation valve of change and cold air valve sets.
13. the pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system as claimed in claim 9 is characterized in that:
With the variation of temperature amount that described heat exchanger is measured, be the decrease of temperature amount of measuring with described heat exchanger.
14. the pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system as claimed in claim 9 is characterized in that:
Described pipe arrangement links to be checked, is that a plurality of heating installation valves and cold air valve sets integral body are carried out successively.
15. the air-conditioning system of holder formula more than a kind is characterized in that, comprising:
A plurality of indoor sets;
Refrigerant piping will be supplied with to described indoor set, maybe will deliver to described off-premises station from the cold-producing medium that described indoor set is discharged from the cold-producing medium of off-premises station;
Changes in temperature autogenous cutting parallel operation has a plurality of cold air valves that flow, that open of regulating cold-producing medium and a plurality of heating installation valves of opening when the heating installation running of described indoor set when the cold air operation of described indoor set;
A plurality of temperature sensors are measured the temperature of the heat exchanger side of described a plurality of indoor sets;
Control part, in the cooling operation or the warm running of system of described a plurality of indoor sets, from described a plurality of indoor sets, affirmation changes the indoor set of temperature according to the change of the open and-shut mode of heating installation valve that the cold-producing medium that flows is regulated and cold air valve sets in 1 indoor set, thereby, check the pipe arrangement connecting state between heating installation valve and cold air valve sets and described 1 indoor set.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20040064243 | 2004-08-16 | ||
| KR1020040064243A KR101116679B1 (en) | 2004-08-16 | 2004-08-16 | A multi air conditioner system and a pipe connecting inspection method of the multi air conditioner system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1737443A CN1737443A (en) | 2006-02-22 |
| CN100380058C true CN100380058C (en) | 2008-04-09 |
Family
ID=36080328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100090583A Expired - Fee Related CN100380058C (en) | 2004-08-16 | 2005-02-17 | Multi-cell air-conditioning system and pipe arrangement, connection and detection method thereof |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1691139B1 (en) |
| JP (1) | JP3980601B2 (en) |
| KR (1) | KR101116679B1 (en) |
| CN (1) | CN100380058C (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101250550B1 (en) * | 2006-12-27 | 2013-04-09 | 엘지전자 주식회사 | Multi-air conditioner for heating and cooling operations at the same time and pipe setting method for the same |
| KR100861598B1 (en) * | 2007-03-16 | 2008-10-07 | 엘지전자 주식회사 | method for searching pipes in the airconditioner |
| JP5609337B2 (en) * | 2010-07-07 | 2014-10-22 | 株式会社富士通ゼネラル | Multi-type air conditioner |
| CN102486327B (en) * | 2010-12-02 | 2016-04-27 | 乐金电子(天津)电器有限公司 | A kind of cold treatment method for temperature of air-conditioner pipe |
| CN102589969B (en) * | 2012-02-28 | 2013-07-31 | 合肥工业大学 | Method for evaluating fatigue reliability of piping of inverter air conditioner |
| CN103308297B (en) * | 2013-05-31 | 2015-09-09 | 深圳麦克维尔空调有限公司 | The decision method of the pipe arrangement of air-conditioning |
| JP6248878B2 (en) * | 2014-09-18 | 2017-12-20 | 株式会社富士通ゼネラル | Air conditioner |
| CN105066539B (en) | 2015-07-16 | 2018-07-10 | 广东美的暖通设备有限公司 | Multi-line system and its control method for electronic expansion valve |
| KR102455076B1 (en) * | 2016-02-12 | 2022-10-14 | 엘지전자 주식회사 | Apparatus and method for automatically searching of pipes of air conditioner |
| KR102572079B1 (en) * | 2017-01-10 | 2023-08-30 | 삼성전자주식회사 | An air conditioner, a controller thereof and a method of controlling the same |
| CN110260453A (en) * | 2019-06-03 | 2019-09-20 | 广东美的暖通设备有限公司 | Humidify matching process, device and the computer readable storage medium of pipeline |
| CN110529992A (en) * | 2019-09-09 | 2019-12-03 | 广东美的暖通设备有限公司 | Air-conditioning system, the control method of air-conditioning system and computer readable storage medium |
| CN113551371B (en) * | 2021-07-31 | 2023-03-31 | 广东美的制冷设备有限公司 | Method and device for detecting states of high-pressure valve and low-pressure valve of air conditioner, air conditioner and medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000097475A (en) * | 1998-09-25 | 2000-04-04 | Mitsubishi Electric Corp | Device for controlling inspection of airconditioner |
| JP2001264239A (en) * | 2000-03-22 | 2001-09-26 | Thermo Electron Kk | Environmental testing machine |
| CN1455186A (en) * | 2002-05-01 | 2003-11-12 | 三星电子株式会社 | Air conditioner and method for detecting refrigrant leakage |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0814439B2 (en) | 1988-09-30 | 1996-02-14 | ダイキン工業株式会社 | Multi-type air conditioner |
| JPH0765792B2 (en) * | 1989-02-28 | 1995-07-19 | ダイキン工業株式会社 | Air conditioner |
| JPH03148549A (en) | 1989-10-31 | 1991-06-25 | Toshiba Corp | Confirmation of wiring and piping for multiple air conditioner |
| JPH05203228A (en) * | 1992-01-24 | 1993-08-10 | Mitsubishi Heavy Ind Ltd | Air conditioner |
| JPH085133A (en) * | 1994-04-19 | 1996-01-12 | Sanyo Electric Co Ltd | Method and device for address setting of multi-type air-conditioner |
| JPH07305879A (en) * | 1994-05-10 | 1995-11-21 | Daikin Ind Ltd | Detecting method of erroneous wiring of multi-type air conditioner |
| JP3492050B2 (en) * | 1995-10-17 | 2004-02-03 | 三菱重工業株式会社 | Trial operation method of multi-type air conditioner |
| KR19990074073A (en) * | 1998-03-06 | 1999-10-05 | 윤종용 | Multi air conditioner with installation status checking function and control method |
| JP2002013777A (en) | 2000-06-28 | 2002-01-18 | Sanyo Electric Co Ltd | Air conditioner |
| JP2003254582A (en) * | 2002-02-28 | 2003-09-10 | Matsushita Electric Ind Co Ltd | Air conditioner |
| KR100459184B1 (en) * | 2002-08-24 | 2004-12-03 | 엘지전자 주식회사 | Multi-type air conditioner for cooling/heating the same time |
-
2004
- 2004-08-16 KR KR1020040064243A patent/KR101116679B1/en active IP Right Grant
-
2005
- 2005-02-09 EP EP05100920.7A patent/EP1691139B1/en active Active
- 2005-02-15 JP JP2005038303A patent/JP3980601B2/en not_active Expired - Fee Related
- 2005-02-17 CN CNB2005100090583A patent/CN100380058C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000097475A (en) * | 1998-09-25 | 2000-04-04 | Mitsubishi Electric Corp | Device for controlling inspection of airconditioner |
| JP2001264239A (en) * | 2000-03-22 | 2001-09-26 | Thermo Electron Kk | Environmental testing machine |
| CN1455186A (en) * | 2002-05-01 | 2003-11-12 | 三星电子株式会社 | Air conditioner and method for detecting refrigrant leakage |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060015862A (en) | 2006-02-21 |
| EP1691139A2 (en) | 2006-08-16 |
| EP1691139B1 (en) | 2016-11-16 |
| JP2006057993A (en) | 2006-03-02 |
| KR101116679B1 (en) | 2012-06-13 |
| JP3980601B2 (en) | 2007-09-26 |
| CN1737443A (en) | 2006-02-22 |
| EP1691139A3 (en) | 2010-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100380058C (en) | Multi-cell air-conditioning system and pipe arrangement, connection and detection method thereof | |
| EP2204621A2 (en) | Air conditioner and method for detecting malfunction thereof | |
| US9488396B2 (en) | Air-conditioning apparatus | |
| EP3545241B1 (en) | A method for handling fault mitigation in a vapour compression system | |
| US7866172B2 (en) | System and method for controlling working fluid charge in a vapor compression air conditioning system | |
| WO2018086383A1 (en) | Multi-split units of air conditioner and air conditioner | |
| KR20100056204A (en) | Multi-air-conditioner and method for diagnosising refrigerants leakage thereof | |
| CN105299841A (en) | Multi-split air conditioning system and fault detection method of heat exchange valve bodies of outdoor heat exchanger of multi-split air conditioning system | |
| CN106996644B (en) | Air energy water heater and control method thereof | |
| EP1643193B1 (en) | Method of determining the configuration of an air conditioning system | |
| CN107062538A (en) | A kind of air conditioner intelligent detecting method | |
| CN100504208C (en) | Multi-air-conditioner system and method for detecting its tube connection | |
| AU771853B2 (en) | Branch unit for air conditioner | |
| KR20090099909A (en) | Air conditioner and method of controlling the same | |
| JP5812255B2 (en) | Multi-type air conditioner | |
| JP3584274B2 (en) | Refrigerant amount adjustment method and refrigerant amount determination device | |
| EP1677057A2 (en) | Heat pump with compressor oil distribution | |
| US11976831B2 (en) | Air-conditioner, air-conditioning system, and method for monitoring air-conditioner | |
| CN114060909A (en) | Air conditioner and control method thereof | |
| JP4390679B2 (en) | Oil amount determination device, refrigeration device and control method thereof | |
| EP1548379B1 (en) | Refrigerating apparatus and control method thereof | |
| EP2137466B1 (en) | Pipe probing method for air conditioner | |
| JP3882120B2 (en) | Refrigeration cycle apparatus and failure diagnosis method thereof | |
| CN108954893B (en) | Air conditioner system, air conditioner and air conditioner system detection method | |
| CN217559951U (en) | Air conditioning unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20080409 Termination date: 20220217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |