CN1278084C - Communication equipment between indoor machine and outdoor machine of air conditioner and its method - Google Patents
Communication equipment between indoor machine and outdoor machine of air conditioner and its method Download PDFInfo
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- CN1278084C CN1278084C CN 02104052 CN02104052A CN1278084C CN 1278084 C CN1278084 C CN 1278084C CN 02104052 CN02104052 CN 02104052 CN 02104052 A CN02104052 A CN 02104052A CN 1278084 C CN1278084 C CN 1278084C
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- air conditioner
- indoor set
- vibration
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Abstract
The present invention aims to provide a method and a device for transmitting signals between an indoor machine and an outdoor machine of an air conditioner without conducting wire connection. The communication device between the indoor machine and the outdoor machine of an air conditioner comprises an indoor machine of an air conditioner, an outdoor machine of an air conditioner, a medium connecting pipeline and a vibration converting unit, wherein the indoor machine of an air conditioner inputs operation signals and has a controller; the outdoor machine of an air conditioner controls the drop of coolant according to the operation control signals and has a controller; the medium connecting pipeline is arranged between the indoor machine and the outdoor machine; the vibration converting unit is attached to the connecting pipeline; and the vibration converting unit is connected with the controllers. The communication method comprises the following stages: a signal input stage inputting the operation control signals of the air conditioner, a signal transformation stage converting the operation control signals into vibration signals, a stage transmitting the converted vibration signals by the connecting pipeline, a recognizing stage identifying the received vibration signals to the operation control signals and a control stage driving and controlling loads according to the operation control signals. The device has the characteristics of simple structure, convenient installation, stability and reliability.
Description
Technical field
The invention relates to the communication device of air conditioner room unit and off-premises station and the invention of method thereof.More detailed theory, by connect in the air conditioning chamber, the medium connecting pipe of off-premises station, the operation control signal in the transfer chamber, between the off-premises station is controlled in the air conditioner chamber, the communication device and the method thereof of off-premises station.
Background technology
In the existing air conditioner chamber, off-premises station is to carry out the signal transmission by the method that lead connects, complex structure is installed inconvenience.
Usually, the user is according to the running status of the needs control air-conditioner of oneself.Air conditioner heat-production rises indoor temperature, and refrigeration descends indoor temperature, and the humidity in the air-conditioner energy conditioning chamber, makes room air feel comfortable.
The signal of air-conditioner transmission schematic diagram in Fig. 1 prior art.
Be that example illustrates air-conditioner signals transmission of the prior art below with the process of refrigerastion:
General air-conditioner is made up of off-premises station and indoor set.Off-premises station T discharges outdoor heat exchanger 2, the control working signal of media by compressor 3 that can compressed media, condensation from described compressor 3, make medium by described outdoor heat exchanger 2 be transferred to the off-premises station control part 9b of indoor heat exchanger 1, the temperature that can regulate described cooling medium and pressure expansion valve 7, according to operation mode change the medium circulation direction cross valve 8, form to the power input part 4 of described off-premises station control part 9b power supply.
Described indoor set L makes medium form by the indoor set control part 9a that described indoor heat exchanger 1 is transferred to outdoor heat exchanger 2 by indoor heat exchanger 1, control working signal.
In addition, described indoor heat exchanger is connected by connecting pipe 6 with outdoor heat exchanger, transmits medium.And be provided with when described power input part 4 is powered the connecting line 5 of transmission of control signals and the expansion valve 7 of control medium flow.
The following describes the as above control structure of the existing air conditioner of structure:
Air-conditioner in the prior art as shown in Figure 1, power line is connected to off-premises station T from power input part 4, but according to different situations, power line also can be connected to indoor set L.Simultaneously, be connected with some connecting lines 5 by the connecting pipe 6 of transmission medium between indoor heat exchanger 1 and the outdoor heat exchanger 2.That is, according to said structure, power input part 4 is to transmit by the connection lead between indoor set and the off-premises station.
Keyboard (not shown) input control signal of user by being located at indoor set L drives air-conditioner, and according to described control signal, described indoor, off-premises station control part 9a, 9b control indoor set L and off-premises station T make the air-conditioner running.That is, the control part 9a of indoor set receives the operation control signal of user's input, and by connecting line control signal is transferred to the control part 9b of off-premises station, control air-conditioner outdoor unit T.Compressor 3 is according to the control signals transmitted compressed media.Described compressed media can change its medium circulation direction and be transferred to outdoor heat exchanger by cross valve 8.
In order to drive the medium of indoor heat exchanger 1 evaporation by connecting pipe 6 transmission, the control part 9b of described off-premises station is by connecting line 5, to the control part 9a of indoor set transmission operation control signal.According to described operation control signal, medium begins circulation by connecting pipe 6, evaporative medium during by indoor heat exchanger 1, and cold wind is discharged immediately.
Aforesaid operations is an example of refrigerating operaton control signal, and according to the control signal of user's input, described medium circulation direction can change by cross valve 8.That is, when user's input heats control signal, according to the control signal of described operation, air-conditioner will heat operation.
As mentioned above, in the prior art when the indoor heat exchanger and the mutual communication of outdoor heat exchanger of air-conditioning and when controlling the air-conditioner operation, the power supply and the control signal of indoor set and off-premises station are connected by connecting line, and must be available in all varieties according to the connecting pipe of described signal flow medium.Therefore, connecting pipe is set and many connecting lines can be very numerous and diverse.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming of above-mentioned prior art, and a kind of communication device and method thereof that does not need the air-conditioner indoor and outdoor machine that lead connects in the air conditioning chamber, between the off-premises station is provided.
The technical solution used in the present invention is: in a kind of air conditioner chamber, the off-premises station communication device, comprising: input control signal also has the indoor apparatus of air conditioner of control part, has the air-conditioner outdoor unit of control part, and the connecting pipe between the indoor set, off-premises station; Also comprise the vibration converting unit that is attached on the connecting pipe, the vibration converting unit links to each other with control part.
Described vibration converting unit is made up of ticker, the vibrating sensor that links to each other with ticker, and vibrating sensor links to each other with control part.
Respectively be provided with power supply in described indoor set and the off-premises station.
In a kind of air conditioner chamber, the means of communication of off-premises station communication device, its means of communication are made up of following several stages: the signal input phase of input air-conditioner operation control signal; Described operation control signal is converted to the signal translate phase of vibration signal; The transfer phase that the vibration signal of described conversion is undertaken by connecting pipe; The vibration signal that receives is discerned, and the cognitive phase of decoding; According to described operation control signal, drive the control stage of load.
The described means of communication are that a side transmits signal earlier, and the opposing party sends communication signal again according to received signal.
The invention has the beneficial effects as follows: the present invention changes control signal vibration signal into and by indoor apparatus of air conditioner and off-premises station communication device and method thereof that connecting pipe is transmitted, has simple in structure, easy for installation, reliable and stable characteristics.
Description of drawings
Fig. 1 is the schematic diagram that transmits about AIR COND SIG Air Conditioner Singnal in the prior art.
Fig. 2 is the schematic diagram that transmits about AIR COND SIG Air Conditioner Singnal among the present invention.
Fig. 3 is the indoor control schematic diagram that transmits about AIR COND SIG Air Conditioner Singnal among the present invention.
Fig. 4 is the outdoor control schematic diagram that transmits about AIR COND SIG Air Conditioner Singnal among the present invention.
Fig. 5 is the communication operation flow chart of indoor apparatus of air conditioner among the present invention.
Fig. 6 is the communication operation flow chart of air-conditioner outdoor unit among the present invention.
Among the figure:
1,10: indoor heat exchanger 2,20: outdoor heat exchanger
3,30: compressor 4,90a, 90b: indoor set and off-premises station power input part
5: indoor set and off-premises station connecting line 6: indoor set and off-premises station connecting pipe
40a, 40b: indoor set and off-premises station control part 50a, 50b: indoor set and off-premises station vibrating sensor
60a, 60b; Indoor set and outdoor ticker 70a, 70b: indoor set and off-premises station load
80: connecting pipe L: indoor set
T: off-premises station
The specific embodiment
The communication device of air conditioner room unit, off-premises station comprises: input control signal also has the indoor apparatus of air conditioner of control part, has the air-conditioner outdoor unit of control part, and the connecting pipe between the indoor set, off-premises station; Also comprise the vibration converting unit that is attached on the connecting pipe, the vibration converting unit links to each other with control part.
Described vibration converting unit is made up of ticker, the vibrating sensor that links to each other with ticker, and vibrating sensor links to each other with control part.
Respectively be provided with power supply in described indoor set and the off-premises station.
In a kind of air conditioner chamber, the means of communication of off-premises station communication device, its means of communication are made up of following several stages: the signal input phase of input air-conditioner operation control signal; Described operation control signal is converted to the signal translate phase of vibration signal; The transfer phase that the vibration signal of described conversion is transmitted by connecting pipe; The vibration signal that receives is discerned, and the cognitive phase of decoding; According to described operation control signal, drive the control stage of load.
The described means of communication are that a side transmits signal earlier, and the opposing party sends communication signal again according to received signal.
Describe the communication modes explanation of the indoor set and the off-premises station of air-conditioning among the present invention with reference to the accompanying drawings in detail.
Fig. 2 is the signal transmission schematic diagram of air-conditioner among the present invention.
Air-conditioner is made up of off-premises station T and indoor set L.The outdoor heat exchanger 20 of the medium that described off-premises station T is discharged from described compressor 30 by the compressor 30 of compressed media, condensation, for making by described outdoor heat exchanger 20 to indoor heat exchanger 10 transmission mediums, control the expansion valve 88 of off-premises station control part 40b, the temperature that can regulate described cooling medium and the pressure of its operation control signal, according to operational mode, the cross valve 99 that changes the medium circulation direction is formed.
In addition, for powering to described air-conditioner, the control part 40b of off-premises station T is provided with off-premises station power input part 90b.
And described off-premises station T also has off-premises station vibrating sensor 50b, makes control signal be input to off-premises station T by connecting pipe 80.Be attached to the described off-premises station ticker 60b on the connecting pipe 80, can discern the vibration signal of input, off-premises station vibrating sensor 50b is converted into the signal of telecommunication.The described signal of telecommunication will be sent to off-premises station control part 40b and control outdoor heat exchanger 20 and drive off-premises station load 70b.
Described indoor set L is provided with the indoor set vibrating sensor, makes from indoor set L by connecting pipe 80 transmission operation control signals.When the operation information of off-premises station need be sent to indoor set, be attached to the indoor set ticker 60a on the connecting pipe, discern the vibration signal of described input, indoor set vibrating sensor 50a changes it into signal of telecommunication.The described signal of telecommunication is transferred to indoor set control part 40a and controls indoor heat exchanger 10 and drive indoor set load 70a.
Described indoor set and off-premises station ticker 60a, 60b respectively with indoor set and off-premises station vibrating sensor 50a, 50b links to each other, and is attached on the connecting pipe 80 of indoor set, off-premises station.Described indoor set and off-premises station ticker 60a, 60b can discern by the vibration signal of connecting pipe 80 transmission or with it and send vibrating sensor to.
By connecting pipe 80 the operation control signal is changed into vibration signal, input to indoor set and off-premises station control part 40a, 40b.And at described indoor set and off-premises station control part 40a, 40b control vibration signal down can change the signal of telecommunication into.Like this, be input to described indoor set and off-premises station ticker 60a, the vibration signal of 60b is converted to the signal of telecommunication, and the signal of described conversion is transferred to indoor set and off-premises station control part 40a, 40b, make indoor set and off-premises station control part 40a, it is CRANK PULSES, stop signal or other signal that 40b can discern its described signal.
The indoor set of air-conditioning control schematic diagram among Fig. 3 the present invention.
As shown in Figure 3, indoor set is by forming with lower member:
Input moves the signal input part 58 of control signal, vibration signal is converted to indoor set vibrating sensor 50a, the indoor fan drive division 57a of promotion medium heat exchange, the drive indoor fan of the signal of telecommunication, make the distinguished and admirable indoor heat exchanger 10 of crossing, the indoor set control part 40a of indoor set power input part 90a, the work of control indoor set.
The off-premises station of air-conditioning control schematic diagram among Fig. 4 the present invention.
As shown in Figure 4, off-premises station is by forming with lower member:
Vibration signal is converted to the off-premises station vibrating sensor 50b of the signal of telecommunication, the driving of cross valve drive division 55, can change cross valve 99, the 56b of driven compressor portion that drives described compressor, the outdoor fan drive division 57b that promotes the medium heat exchange, the drive outdoor machine fan of medium circulation direction, make wind to outdoor heat exchanger 20, off-premises station power input part 90b, control off-premises station control part 40b.
The following describes input control signal, the embodiment during air conditioner refrigerating.
The user is by the 58 input refrigerating operaton signals of the signal input part in the indoor set L.Indoor set control part 40a discerns described control signal, changes it into vibration signal and transmits by connecting pipe 80 according to the operation control signal.Be, the operation control signal is converted to vibration signal by indoor set ticker 60a and transmits by connecting pipe 80.
The operation control signal of described transmission is received by off-premises station ticker 60b.By the vibration signal that described off-premises station ticker 60b is received is discerned by off-premises station control part 40b, off-premises station vibrating sensor 50b is converted to the signal of telecommunication and transmission to the operation control signal.Thus, described off-premises station control part 40b can be refrigeration signal and control driving outdoor heat exchanger 20 and off-premises station load 70b according to the described signal of telecommunication.
That is, move control signals when the user imports by signal input part 58, indoor set control part 40a makes it drive off-premises station T according to described control signal to off-premises station control part 40b transmission operation control signal.At this moment, described operation control signal changes vibration signal into by the signal of telecommunication, and passes to off-premises station ticker 60b by the connecting pipe 80 of transmission medium.Described vibration signal is by off-premises station ticker 60b perception, and described vibration signal again by off-premises station vibrating sensor 50b be converted to off-premises station control part 40b the cognitive signal of telecommunication and transmission.
Described signal is received by off-premises station control part 40b and control drives off-premises station T.By described control compressor 30 compressed medias, and the loop direction by cross valve 99 transfer mediums, make it be transferred to outdoor heat exchanger 20.Immediately, described medium passes through cross valve 99 in outdoor heat exchanger 20 condensations.
When carrying out kind of refrigeration cycle by said process, the vibration signal that transmits at described off-premises station control part 40b is transferred to indoor set L by connecting pipe 80, and the vibration signal that transmits by described connecting pipe 80 is received by indoor set ticker 60a.Then indoor set vibrating sensor 50a converts thereof into the signal of telecommunication, and described switched operation control signal is input to indoor set control part 40a, and cryogenic temperature is control effectively.
The following describes the means of communication between the indoor set and off-premises station among the present invention.
The communication operation flow chart of air conditioner room unit among Fig. 5 the present invention.
As shown in Figure 5, power supply supplies on the indoor set L by indoor set power input part 90a.The user is by signal input part 58 input operation control signals when described power supply is supplied with, and described operation control signal receives (W1) by indoor set control part 40a, and the control signal of the control air-conditioner of transmission user input.
By the control to described indoor set control part 40a, indoor set ticker 60a converts control signal to vibration signal, and exports (W2) by the connecting pipe 80 of flow media to off-premises station T.
And after the certain intervals, described indoor set control part 40a receives the vibration signal (W3) that returns from off-premises station T.In said process, the vibration signal that indoor set ticker 60a perception is returned by connecting pipe from off-premises station T is input to indoor set (W4), and indoor set vibrating sensor 50a converts this vibration signal electric current operation control signal to and is sent to indoor set control part 40a.
When can't perception from off-premises station T during to vibration signal that indoor set L transmits, indoor set ticker 60a is sent to off-premises station (W5) to enabling signal again.
If but described indoor set ticker 60a perceives vibration signal when being transferred to indoor set L, the signal of described transmission is by indoor set control part 40a identification (W6), and judges whether to be useful signal (W7) by indoor set control part 40a.As not being useful signal, indoor set ticker 60a is sent to off-premises station (W8) again with the vibration signal of operation of air conditioner control.
Otherwise if when being transferred to the signal of indoor set control part 40a and being identified as useful signal, described indoor set control part 40a control drives indoor set L and indoor set load 70a, i.e. (W9).
The communication operation flow chart of air-conditioner outdoor unit among Fig. 6 the present invention.
As shown in Figure 6, external power source supplies to off-premises station (P1) by off-premises station power input part 90b.When power supply supplied to described off-premises station T, the user was transferred to off-premises station (P2) from the vibration signal of indoor set L transmission by connecting pipe 80.In said process, to the transmission of off-premises station T whether off-premises station ticker 60b continues the perception vibration signal, returns when not receiving vibration signal and receives (P3) again.
When off-premises station ticker 60b perception was passed through connecting pipe 80 to off-premises station T inputted vibration signal from described indoor set L, whether effectively off-premises station control part 40b identification (P4) signal also judged its (P5).According to above-mentioned judgement, if not effective signal, off-premises station ticker 60b receives operation control signal (P6) from indoor set L again.
But if when the signal of off-premises station control part 40b transmission is useful signal, described off-premises station control part 40b control also drives off-premises station T and load (P7).When control drives off-premises station load 70b, will be described transfer of data to indoor set (P8).Simultaneously, the confirmation of receipt signal transmits vibration signals by the connecting pipe 80 of media flow immediately.
Among the present invention, the operation control signal is converted to vibration signal, and transmits by the connecting pipe that connects indoor set and off-premises station.And the pipe ends that indoor set is connected with off-premises station respectively is provided with ticker, makes its operation control signal change/be identified as vibration signal.And be provided with vibrating sensor, make the described operation control signal that converts vibration signal to convert the signal of telecommunication again to.Thus, described control part identification moves control signal and controls indoor set and off-premises station.The means of communication between indoor set and the off-premises station are: any one sends signal earlier in indoor set or the off-premises station, and according to received signal, another mode that sends signal is again carried out communication.
More than describe the means of communication between the indoor set and off-premises station among the present invention in detail.The aforesaid means of communication are one of them embodiment.The operation of described off-premises station and indoor set can be changed mutually.
In sum, removed the connecting line of transmission operation control signal among the present invention, and the operation control signal that drives air-conditioning has been converted to vibration signal, itself and medium are transmitted by connecting pipe in the lump.The present invention is as its technological thought.
Right of the present invention is not limited to aforesaid embodiment, but the scope of putting down in writing according to asking for protection decision.Certainly in category of the present invention, the user can reequip and be out of shape and also belong to protection scope of the present invention.
According to the present invention, vibration signal transmits by connecting pipe, and has removed the connecting line between indoor set and the off-premises station.Therefore, when installing an air-conditioner device, there is not connecting line can make assembling simpler.Simultaneously, remove connecting line and can reduce mounting cost, reduce production cost of products simultaneously, this will maximize the needs that satisfy the end user.
Claims (5)
1, in a kind of air conditioner chamber, the off-premises station communication device, comprising: input control signal also has the indoor apparatus of air conditioner of control part, has the air-conditioner outdoor unit of control part, and the connecting pipe between the indoor set, off-premises station; It is characterized in that: also comprise the vibration converting unit that is attached on the connecting pipe, the vibration converting unit links to each other with control part.
2, in a kind of air conditioner chamber according to claim 1, the off-premises station communication device, it is characterized in that: described vibration converting unit is made up of ticker, the vibrating sensor that links to each other with ticker, and vibrating sensor links to each other with control part.
3, in a kind of air conditioner chamber according to claim 1, the off-premises station communication device, it is characterized in that: respectively be provided with power supply in described indoor set and the off-premises station.
4, in a kind of air conditioner chamber according to claim 1, the means of communication of off-premises station communication device, it is characterized in that: its means of communication are made up of following several stages: the signal input phase of input air-conditioner control signal; Described control signal is converted to the signal translate phase of vibration signal; The transfer phase that the vibration signal of described conversion is transmitted by connecting pipe; The vibration signal that receives is discerned, and the cognitive phase of decoding; According to described control signal, drive the control stage of load.
5, in a kind of air conditioner chamber according to claim 4, the means of communication of off-premises station communication device, it is characterized in that: the described means of communication are that a side transmits signal earlier, and the opposing party sends communication signal again according to received signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02104052 CN1278084C (en) | 2002-03-08 | 2002-03-08 | Communication equipment between indoor machine and outdoor machine of air conditioner and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02104052 CN1278084C (en) | 2002-03-08 | 2002-03-08 | Communication equipment between indoor machine and outdoor machine of air conditioner and its method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1443979A CN1443979A (en) | 2003-09-24 |
| CN1278084C true CN1278084C (en) | 2006-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02104052 Expired - Fee Related CN1278084C (en) | 2002-03-08 | 2002-03-08 | Communication equipment between indoor machine and outdoor machine of air conditioner and its method |
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| Country | Link |
|---|---|
| CN (1) | CN1278084C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6345090B2 (en) * | 2014-11-19 | 2018-06-20 | 日立ジョンソンコントロールズ空調株式会社 | Air conditioner |
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2002
- 2002-03-08 CN CN 02104052 patent/CN1278084C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1443979A (en) | 2003-09-24 |
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Granted publication date: 20061004 |